CN109204738A - A kind of lift boat launching ramp - Google Patents
A kind of lift boat launching ramp Download PDFInfo
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- CN109204738A CN109204738A CN201811221081.2A CN201811221081A CN109204738A CN 109204738 A CN109204738 A CN 109204738A CN 201811221081 A CN201811221081 A CN 201811221081A CN 109204738 A CN109204738 A CN 109204738A
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- China
- Prior art keywords
- crane
- ship
- horizontal axis
- fixed frame
- elevating mechanism
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C3/00—Launching or hauling-out by landborne slipways; Slipways
- B63C3/08—Tracks on slipways
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of lift boat launching ramps, including fixed frame and crane, fixed frame includes two parallel stringers, several crossbeams are uniformly provided between two stringers, crane includes two parallel vertical poles, several U-shaped beams that Open Side Down are uniformly provided on two parallel vertical poles, elevating mechanism is equipped with below crane, crane is located at below fixed frame and U-shaped beam can move up and down in the crossbeam gap of fixed frame, U-shaped beam includes two vertical beams and horizontal axis, the vertical pole parallel with two is fixedly connected respectively for the lower end of two vertical beams, the upper end of two vertical beams is fixedly connected with or rolls respectively connection with the both ends of horizontal axis.The invention fixed frame can be directly used as the base support of shipbuilding, crane laying or recycling for ship, which reduces the abrasion of bottom of ship by sliding between bottom of ship and horizontal axis or idler wheel with roll mode, and it is easy to operate, implement convenient for industrial applications.
Description
Technical field
The invention belongs to ship launching tooling technical fields, specifically design a kind of lift boat launching ramp.
Background technique
Country's ship launching mode mainly has water law under slideway, air bag launching method, lift-on/lift-off system etc. at present.Air bag launching method is
Using the characteristics of rolling still is easy after air bag large area bearing capacity and its deformation, air bag is alow filled in, is pushed up after inflation
It plays ship and controlledly moves ship under the traction of hoist engine and hawser.When ship is moved to waterside, hawser, ship are unclamped
Oceangoing ship rolls by the lower resistance of air bag under the downlink component driving of gravity and enters water along ramp, to complete to be lauched process.
But gasbag-type is lauched in technology and has the following problems: (1) air bag needs to place one by one, not easy enough；(2) ship launching is slided
When, balloon positions are difficult to fix, and being easy to happen offset and rolling under the effect of gravity leads to air bag discontinuity, and there are ships
The risk toppled.Lift-on/lift-off system is that cloth is put on the water surface after being lifted by crane ship using lifting machine, is only applicable to the small-sized of lighter in weight
Ship.Water law is a kind of longitudinal gravity type dynamic launching mode under slideway, and one built after the completion of shipbuilding is by ship
It builds the slideway that the water surface is led in position: ship being placed on slideway to rely on and is slided under ship self gravitation effect into water, or is logical
It crosses after slide plate delivers ship to specified launching position and slides by ship self gravity into water.But ship slideway is lauched process
In there are hull bottom by slideway serious wear, the problem of corrosion is easy after being lauched or load-carrying have the slide plate of ship to tow difficulty etc. to ask
Topic.
Summary of the invention
It is an object of the invention to overcome defect existing in the prior art, a kind of lift boat launching ramp is provided,
The invention slideway includes fixed frame and crane, and fixed frame can be directly used as the base support of shipbuilding, and crane is used for ship
Lay or recycle, which reduces bottom of ship by sliding between bottom of ship and roller bearing or idler wheel with roll mode
Abrasion, and it is easy to operate, implement convenient for industrial applications.
To achieve the above object, technical solution of the present invention provides a kind of lift boat launching ramp, including fixation
Frame and crane, fixed frame include two parallel stringers, and several crossbeams are uniformly provided between two stringers, and crane includes two
Parallel vertical pole is uniformly provided with several U-shaped beams that Open Side Down on two parallel vertical poles, is equipped with elevator below crane
Structure, crane is located at below fixed frame and U-shaped beam can move up and down in the crossbeam gap of fixed frame, and U-shaped beam includes two
Vertical beam and horizontal axis, the vertical pole parallel with two is fixedly connected respectively for the lower end of two vertical beams, the upper end point of two vertical beams
Connection is not fixedly connected with or rolled with the both ends of horizontal axis, when the upper end of two vertical beams is fixedly connected with the both ends of horizontal axis, horizontal axis
On be equipped at intervals with several idler wheels, the center of idler wheel is equipped with bearing, and horizontal axis is fixedly connected through bearing inner race and with bearing inner race；Two
The upper end of a vertical beam and the both ends of horizontal axis roll when connecting, and the upper end of two vertical beams is correspondingly provided with bearing, the both ends of horizontal axis
It is fixedly connected respectively with bearing inner race.
The invention slideway includes fixed frame and crane, and fixed frame can be directly used as the base support of shipbuilding, crane
Laying or recycling for ship, the inventive structure is simple, is convenient for industrialized production implementation and application.
Preferably, the elevating mechanism includes several lifting platforms, is equipped with hydraulic system, the vertical pole lower end surface in lifting platform
Equipped with the end cap that Open Side Down, vertical pole is slidably matched by end cap and lifting platform upper surface, and circle is equipped on the side wall of lifting platform
Hole and oil pressure valve are equipped with oil compression rod in circular hole, and one end that oil compression rod is located in circular hole is connect with hydraulic system.Using several only
Vertical hydraulic system improves spirit when ship lays or recycles as lifting drive convenient for adjusting the inclination angle height of crane
Activity.
Preferably, it when the upper end of described two vertical beams is fixedly connected with the both ends of horizontal axis, is equipped with downwards among horizontal axis
Recessed portion, the bottom end of recessed portion are horizontal structure, and the two sides of recessed portion are domatic structure, and the bottom end and two sides of recessed portion are equal
Equipped with idler wheel.Recessed portion, which slides ship, has guiding role when laying or recycling, improve stability when ship slides.
Preferably, it is equipped with rubber wear-resisting layer on the fixed frame, horizontal axis and idler wheel, rubber wear-resisting layer and fixed frame,
Horizontal axis and the equal detachable connection of idler wheel.Rubber wear-resisting layer reduces the degree of wear of bottom of ship during ship launching；Rubber
Glue wearing layer and fixed frame, horizontal axis and idler wheel detachable connection ensure that the replacement of rubber wear-resisting layer is convenient.
For the ease of the application implementation of slideway of the present invention, it is proposed that a kind of user of above-mentioned lift boat launching ramp
Method includes the following steps:
S1: preparation: lubricant will be uniformly coated on the horizontal axis or idler wheel on crane.
S2: ship is laid: hoist engine rope is fastened on ship, starting elevating mechanism makes horizontal axis or rolling on crane
Wheel stretches out upwards from the crossbeam gap of fixed frame, until bottom of ship is separated with fixed frame；Adjust the lifting at crane both ends
Slowly ship is slided to specified by hoist engine lower than the crane other end one end that mechanism makes crane be located at launching position
Hoist engine rope and ship junction are cut off in launching position, and ship is by self gravity and slides in inertia slide-in water.
S3: the recycling of ship: fastening hoist engine rope on ship, and starting elevating mechanism makes horizontal axis or rolling on crane
Wheel is stretched out from the crossbeam gap of fixed frame, and the one end for making crane be located at bank utilizes hoist engine lower than the crane other end
Ship is pulled on crane, one end that the elevating mechanism for adjusting crane both ends makes crane be located at bank is another higher than crane
Ship is slowly slided by hoist engine and starts the elevating mechanism of crane to specified placement location and drop ship slowly by one end
It is low and be placed on fixed frame, close elevating mechanism.
The application method of the slideway is simple, has crane centainly by adjusting the hydraulicefficiency elevation structure below crane
Inclination angle, in order to be slided using ship self gravity, process only need hoist engine auxiliary complete, reducing ancillary equipment makes
Dosage also reduces energy consumption simultaneously.
The advantages and beneficial effects of the present invention are:
1, the invention slideway includes fixed frame and crane, and fixed frame can be directly used as the base support of shipbuilding, lifting
Frame laying or recycling for ship, and the inventive structure is simple, is convenient for industrialized production implementation and application.
2, it is improved using several hydraulic systems as lifting drive convenient for adjusting the inclination angle height of crane
Flexibility when ship lays or recycles.
3, recessed portion, which slides ship, has guiding role when laying or recycling, improve stability when ship slides；
Rubber wear-resisting layer on fixed frame reduces the degree of wear of bottom of ship when ship docks at fixed frame, on horizontal axis and idler wheel
Rubber wear-resisting layer reduce ship lay or removal process in bottom of ship the degree of wear；Rubber wear-resisting layer and fixed frame, cross
Axis and idler wheel detachable connection ensure that the replacement of rubber wear-resisting layer is convenient.
4, the application method of the slideway is simple, so that crane is had one by adjusting the hydraulicefficiency elevation structure below crane
Fixed inclination angle, in order to be slided using ship self gravity, process only needs hoist engine auxiliary to complete, and reduces ancillary equipment
Usage amount also reduces energy consumption simultaneously.
Detailed description of the invention
Fig. 1 a is slideway top view, and Fig. 1 b is AA sectional view in Fig. 1 a；
Fig. 2 a is a kind of crane top view, and Fig. 2 b is a kind of crane end view；
Fig. 3 a is another crane top view, and Fig. 3 b is another crane end view.
Description of symbols:
1, fixed frame；2, crane；3, stringer；4, crossbeam；5, vertical pole；6, U-shaped beam；7, vertical beam；8, horizontal axis；9, it rolls
Wheel；10, lifting platform；11, recessed portion.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
Embodiment 1
As illustrated in figs. 1A and ib, a kind of lift boat launching ramp, including fixed frame 1 and crane 2, fixed frame 1
Including two parallel stringers 3, several crossbeams 4 are uniformly provided between two stringers 3, crane 2 includes two parallel vertical poles 5,
It is uniformly provided with several U-shaped beams 6 that Open Side Down on two parallel vertical poles 5, is equipped with elevating mechanism, crane 2 below crane 2
Positioned at 1 lower section of fixed frame and U-shaped beam 6 can move up and down in 4 gap of crossbeam of fixed frame 1, and U-shaped beam 6 includes two vertical
Beam 7 and horizontal axis 8, the vertical pole 5 parallel with two is fixedly connected respectively for the lower end of two vertical beams 7, the upper end point of two vertical beams 7
It is not fixedly connected with the both ends of horizontal axis 8；Several idler wheels 9 are equipped at intervals on horizontal axis 8, the center of idler wheel 9 is equipped with bearing, and horizontal axis 8 passes through
It wears bearing inner race and is fixedly connected with bearing inner race；The elevating mechanism includes several lifting platforms 10, is equipped with liquid in lifting platform 10
Pressure system, 5 lower end surface of vertical pole are equipped with the end cap that Open Side Down, and vertical pole 5 is matched by end cap and the sliding of 10 upper surface of lifting platform
It closes, circular hole and oil pressure valve is equipped on the side wall of lifting platform 10, oil compression rod is installed in circular hole, oil compression rod is located at one in circular hole
End is connect with hydraulic system.
Preferred mode is to be equipped with rubber wear-resisting layer on the fixed frame 1 and idler wheel 9, rubber is resistance in the present embodiment
It grinds layer and fixed frame 1 and idler wheel 9 is detachable connection.
Embodiment 2
As shown in Figure 2 a and 2 b, a kind of lift boat launching ramp, including fixed frame 1 and crane 2, fixed frame 1
Including two parallel stringers 3, several crossbeams 4 are uniformly provided between two stringers 3, crane 2 includes two parallel vertical poles 5,
It is uniformly provided with several U-shaped beams 6 that Open Side Down on two parallel vertical poles 5, is equipped with elevating mechanism, crane 2 below crane 2
Positioned at 1 lower section of fixed frame and U-shaped beam 6 can move up and down in 4 gap of crossbeam of fixed frame 1, and U-shaped beam 6 includes two vertical
Beam 7 and horizontal axis 8, the vertical pole 5 parallel with two is fixedly connected respectively for the lower end of two vertical beams 7, the upper end point of two vertical beams 7
It is not fixedly connected with the both ends of horizontal axis 8；Several idler wheels 9 are equipped at intervals on horizontal axis 8, the center of idler wheel 9 is equipped with bearing, and horizontal axis 8 passes through
It wears bearing inner race and is fixedly connected with bearing inner race；The elevating mechanism includes several lifting platforms 10, is equipped with liquid in lifting platform 10
Pressure system, 5 lower end surface of vertical pole are equipped with the end cap that Open Side Down, and vertical pole 5 is matched by end cap and the sliding of 10 upper surface of lifting platform
It closes, circular hole and oil pressure valve is equipped on the side wall of lifting platform 10, oil compression rod is installed in circular hole, oil compression rod is located at one in circular hole
End is connect with hydraulic system；When the upper end of described two vertical beams 7 is fixedly connected with the both ends of horizontal axis 8, among horizontal axis 8 be equipped with to
Under recessed portion 11, the bottom end of recessed portion 11 is horizontal structure, and the two sides of recessed portion 11 are domatic structure, the bottom of recessed portion 11
End and two sides are equipped with idler wheel 9.
Preferred mode is to be equipped with rubber wear-resisting layer on the fixed frame 1 and idler wheel 9, rubber is resistance in the present embodiment
It grinds layer and fixed frame 1 and idler wheel 9 is detachable connection.
Embodiment 3
As shown in Figure 3a and Figure 3b shows, a kind of lift boat launching ramp, including fixed frame 1 and crane 2, fixed frame 1
Including two parallel stringers 3, several crossbeams 4 are uniformly provided between two stringers 3, crane 2 includes two parallel vertical poles 5,
It is uniformly provided with several U-shaped beams 6 that Open Side Down on two parallel vertical poles 5, is equipped with elevating mechanism, crane 2 below crane 2
Positioned at 1 lower section of fixed frame and U-shaped beam 6 can move up and down in 4 gap of crossbeam of fixed frame 1, and U-shaped beam 6 includes two vertical
Beam 7 and horizontal axis 8, the vertical pole 5 parallel with two is fixedly connected respectively for the lower end of two vertical beams 7, the upper end point of two vertical beams 7
It does not roll and connects with the both ends of horizontal axis 8；The upper end of two vertical beams 7 is correspondingly provided with bearing, and the both ends of horizontal axis 8 are respectively and in bearing
Circle is fixedly connected.The elevating mechanism includes several lifting platforms 10, is equipped with hydraulic system, 5 lower end of vertical pole in lifting platform 10
Face is equipped with the end cap that Open Side Down, and vertical pole 5 is slidably matched by end cap and 10 upper surface of lifting platform, on the side wall of lifting platform 10
Equipped with circular hole and oil pressure valve, oil compression rod is installed in circular hole, one end that oil compression rod is located in circular hole is connect with hydraulic system.
Preferred mode is to be equipped with rubber wear-resisting layer on the fixed frame 1 and horizontal axis 8, rubber is resistance in the present embodiment
It grinds layer and fixed frame 1 and horizontal axis 8 is detachable connection.
A kind of application method of above-mentioned roller boat launching ramp, includes the following steps:
S1: preparation: lubricant will be uniformly coated on the horizontal axis 8 or idler wheel 9 on crane 2.
S2: ship is laid: fasten hoist engine rope on ship, starting elevating mechanism make horizontal axis 8 on crane 2 or
Idler wheel 9 stretches out upwards from 4 gap of crossbeam of fixed frame 1, until bottom of ship is separated with fixed frame 1；Adjust 2 both ends of crane
Elevating mechanism so that crane 2 is located at one end of launching position lower than 2 other end of crane, it is slowly that ship is sliding by hoist engine
Row cuts off hoist engine rope and ship junction, ship is by self gravity and slides inertia slide-in to specified launching position
In water.
S3: the recycling of ship: fastening hoist engine rope on ship, starting elevating mechanism make horizontal axis 8 on crane 2 or
Idler wheel 9 is stretched out from 4 gap of crossbeam of fixed frame 1, and the one end for making crane 2 be located at bank is utilized lower than 2 other end of crane
Ship is pulled on crane 2 by hoist engine, and one end that the elevating mechanism for adjusting 2 both ends of crane makes crane 2 be located at bank is high
In 2 other end of crane, slowly ship is slided to specified placement location by hoist engine, starts the elevating mechanism of crane 2
Making ship slowly reduces and is placed on fixed frame 1, closes elevating mechanism.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of lift boat launching ramp, which is characterized in that including fixed frame and crane, fixed frame includes two parallel
Stringer, be uniformly provided with several crossbeams between two stringers, crane includes two parallel vertical poles, on two parallel vertical poles
It is even to be equipped with several U-shaped beams that Open Side Down, elevating mechanism is equipped with below crane, crane is located at below fixed frame and U-shaped beam
It can move up and down in the crossbeam gap of fixed frame, U-shaped beam includes two vertical beams and horizontal axis, the lower end point of two vertical beams
The vertical pole parallel with two is not fixedly connected, and the upper end of two vertical beams is fixedly connected with or rolls respectively company with the both ends of horizontal axis
It connects,
When the upper end of two vertical beams is fixedly connected with the both ends of horizontal axis, several idler wheels, the center of idler wheel are equipped at intervals on horizontal axis
Equipped with bearing, horizontal axis is fixedly connected through bearing inner race and with bearing inner race；
The upper end of two vertical beams and the both ends of horizontal axis roll when connecting, and the upper end of two vertical beams is correspondingly provided with bearing, horizontal axis
Both ends be fixedly connected respectively with bearing inner race.
2. a kind of lift boat launching ramp as described in claim 1, it is characterised in that: the elevating mechanism includes several
Lifting platform, lifting platform is interior to be equipped with hydraulic system, and the vertical pole lower end surface is equipped with the end cap that Open Side Down, and vertical pole passes through end cap and liter
Drop platform upper surface is slidably matched, and circular hole and oil pressure valve are equipped on the side wall of lifting platform, is equipped with oil compression rod, oil compression rod in circular hole
One end in circular hole is connect with hydraulic system.
3. a kind of lift boat launching ramp as claimed in claim 2, it is characterised in that: the upper end of described two vertical beams
When being fixedly connected with the both ends of horizontal axis, downward recessed portion is equipped among horizontal axis, the bottom end of recessed portion is horizontal structure, recessed portion
Two sides be domatic structure, the bottom end and two sides of recessed portion are equipped with idler wheel.
4. a kind of lift boat launching ramp as claimed in claim 3, it is characterised in that: the fixed frame, horizontal axis and
Rubber wear-resisting layer, rubber wear-resisting layer and fixed frame, horizontal axis and the equal detachable connection of idler wheel are equipped on idler wheel.
5. a kind of application method of roller boat launching ramp as claimed in claim 4, which is characterized in that including walking as follows
It is rapid:
S1: preparation: lubricant will be uniformly coated on the horizontal axis or idler wheel on crane.
S2: ship is laid: fasten hoist engine rope on ship, starting elevating mechanism make horizontal axis on crane or idler wheel from
It is stretched out upwards in the crossbeam gap of fixed frame, until bottom of ship is separated with fixed frame；Adjust the elevating mechanism at crane both ends
Slowly ship is slided to specified by hoist engine and is lauched lower than the crane other end in the one end for making crane be located at launching position
Hoist engine rope and ship junction are cut off in position, and ship is by self gravity and slides in inertia slide-in water.
S3: the recycling of ship: fastening hoist engine rope on ship, starting elevating mechanism make horizontal axis on crane or idler wheel from
It is stretched out in the crossbeam gap of fixed frame, crane is made to be located at the one end on bank lower than the crane other end, using hoist engine by ship
Oceangoing ship is pulled on crane, and one end that the elevating mechanism for adjusting crane both ends makes crane be located at bank is another higher than crane
Ship is slowly slided by hoist engine and starts the elevating mechanism of crane to specified placement location and reduce ship slowly by end
And be placed on fixed frame, close elevating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221081.2A CN109204738B (en) | 2018-10-19 | 2018-10-19 | Lifting type ship launching slideway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221081.2A CN109204738B (en) | 2018-10-19 | 2018-10-19 | Lifting type ship launching slideway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109204738A true CN109204738A (en) | 2019-01-15 |
| CN109204738B CN109204738B (en) | 2020-01-24 |
Family
ID=64981136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811221081.2A Active CN109204738B (en) | 2018-10-19 | 2018-10-19 | Lifting type ship launching slideway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109204738B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670991A (en) * | 2022-04-28 | 2022-06-28 | 黄山联合应用技术发展有限公司 | Launching slideway lubricating layer protection device for shipborne denial system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204737010U (en) * | 2015-04-28 | 2015-11-04 | 浙江海洋学院 | Boats and ships offal auxiliary device |
| CN105857550A (en) * | 2016-04-26 | 2016-08-17 | 葛洲坝机械工业有限公司 | Device for longitudinally moving ultra-wide ship, ship-moving trolley and method |
| CN107042879A (en) * | 2016-11-29 | 2017-08-15 | 舟山中远船务工程有限公司 | A kind of oblique slipway launching draw-gear and method |
| CN207725585U (en) * | 2017-11-04 | 2018-08-14 | 泉州永兴船舶架子工贸有限公司 | A kind of novel ship launching gear |
| CN207747994U (en) * | 2017-12-28 | 2018-08-21 | 广东海工建设工程有限公司 | It is a kind of to be used for the control system of row or lower water on ship |
-
2018
- 2018-10-19 CN CN201811221081.2A patent/CN109204738B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204737010U (en) * | 2015-04-28 | 2015-11-04 | 浙江海洋学院 | Boats and ships offal auxiliary device |
| CN105857550A (en) * | 2016-04-26 | 2016-08-17 | 葛洲坝机械工业有限公司 | Device for longitudinally moving ultra-wide ship, ship-moving trolley and method |
| CN107042879A (en) * | 2016-11-29 | 2017-08-15 | 舟山中远船务工程有限公司 | A kind of oblique slipway launching draw-gear and method |
| CN207725585U (en) * | 2017-11-04 | 2018-08-14 | 泉州永兴船舶架子工贸有限公司 | A kind of novel ship launching gear |
| CN207747994U (en) * | 2017-12-28 | 2018-08-21 | 广东海工建设工程有限公司 | It is a kind of to be used for the control system of row or lower water on ship |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670991A (en) * | 2022-04-28 | 2022-06-28 | 黄山联合应用技术发展有限公司 | Launching slideway lubricating layer protection device for shipborne denial system |
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| Publication number | Publication date |
|---|---|
| CN109204738B (en) | 2020-01-24 |
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