CN100371215C - Passenger ladder car for passenger ship - Google Patents
Passenger ladder car for passenger ship Download PDFInfo
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- CN100371215C CN100371215C CNB2003101146854A CN200310114685A CN100371215C CN 100371215 C CN100371215 C CN 100371215C CN B2003101146854 A CNB2003101146854 A CN B2003101146854A CN 200310114685 A CN200310114685 A CN 200310114685A CN 100371215 C CN100371215 C CN 100371215C
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- ladder
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- hinged
- slide
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Abstract
The present invention relates to a passenger ladder car used for a passenger ship, which is provided with a moving chassis, and a frame structure and an auxiliary beam assembly are arranged on the chassis. Four supporting legs are arranged on four corners under the auxiliary beam assembly which is hinged with a fixed ladder. The upper end and the lower end of the hydraulic fixed ladder are respectively hinged with the upper end of the fixed ladder and the auxiliary beam assembly. A platform is arranged on the upper part of the fixed ladder and is provided with a sliding platform of forward and backward movement and a guiding mechanism of the sliding platform. The sliding platform is hinged to one end of a floating ladder The upper end and the lower end of the supporting mechanism of the hydraulic floating ladder are respectively hinged to the middle part of the floating ladder and the sliding platform. The upper part of the floating ladder is provided with a roller mechanism which can leftward and rightward rotate.
Description
Technical field
The present invention relates to the harbor facilities field, say in detail be a kind of harbour use transport passenger's ladder vehicle of ship of steamer up and down.
Background technology
As everyone knows: at present, generally use " simple and easy ladder " to pick passenger's steamer up and down on the port and pier, simple and easy ladder is generally steel or steelframe plank formula fixed sturcture, similar ordinary fixed cat ladder, and top front has two hooks, and two cardan wheels are arranged at the bottom; Hang on the ship side with the anterior lifting of simple and easy ladder and with hook with fork truck after wheel is beached, make simple and easy ladder and ship side overlap joint, between ground and ship side, form passenger's walking channel.The whole fluctuating with hull of simple and easy ladder forms three-dimensional and rocks, and the passenger is vacillating and staggering on simple and easy ladder, walks very difficult and has potential safety hazard.Than higher roll-on-roll-off ship, simple and easy ladder overlap joint difficulty is not simply taken sometimes for ship side, and at this moment, the passenger can only go ashore on the Lower Hold porte-cochere, forms the situation that people's car mixes row, makes troubles and produces potential safety hazard to the passenger.
Because there is above-mentioned deficiency in simple and easy ladder, has significant limitation during use, can not satisfy passenger's demand of raising day by day and the needs that port and pier is improved service quality.
Summary of the invention
For overcome simple and easy ladder with the three-dimensional that hull rise and fall to form rock, the passenger is vacillating and staggering on simple and easy ladder, walk very difficult and have potential safety hazard, for ship side than higher roll-on-roll-off ship, simple and easy ladder overlap joint difficulty, the passenger can only go ashore on porte-cochere through hold when not taking, form the situation that people's car mixes row, make troubles and produce the technical deficiency of potential safety hazard to the passenger.The object of the present invention is to provide a kind of ladder vehicle of ship, this ladder vehicle of ship adopts the mechanical-electrical-hydraulic integration design, and is motor-driven, flexible, safe, suitable.The self-propelled frame manoevreability is good, can walk easily, lifting elevator, hydraulic pressure support; More piece ladder structure, the lifting altitude scope is big, can dock with various ships easily; The hydraulic pressure support, resistance to overturning is good, and the fixed ladder, the side-rolling ladder that account for passenger conveyor system 4/5 height maintain static when working, and the ladder that floats is rocked to become by the three-dimensional of simple and easy ladder and fluctuates and the front and back slip; It is comfortable that the step ladder of human oriented design and protection are walked the passenger; This ladder vehicle of ship can be various steamer passenger transport, and reaches safe, quick and easy purpose.
The technical scheme that the present invention solves its technical deficiency is: be provided with the walking chassis, the auxilliary beam assembly of framed structure is installed on the walking chassis, four supporting legs are equipped with at four angles below the auxilliary beam assembly, be hinged with fixed ladder above the auxilliary beam assembly, the upper and lower side of fluid pressure type fixed ladder supporting mechanism is hinged with the upper end of fixed ladder and auxilliary beam assembly respectively, fixed ladder top is equipped with platform, platform be provided with can before and after the slide platform and the guiding mechanism thereof that slide, the slide platform and the terraced end that floats are hinged, and the two ends up and down of the unsteady terraced supporting mechanism of fluid pressure type are hinged with float terraced middle part and slide platform respectively.But the terraced top of floating is provided with the idler wheel mechanism of left-right rotation.The slide platform downside is equipped with pulley.Slide platform is connected with transmission device, and transmission device can drive slide platform and slide along guiding mechanism.The top of the side-rolling ladder that platform and fixed ladder inside are provided with is fixed, and the side-rolling ladder bottom is connected with fluid pressure type side-rolling ladder supporting mechanism.Side-rolling ladder be positioned at fixed ladder, along the slideway bearing fit of fixed ladder axis direction setting.
The present invention's elevator peculiar to vessel mainly is made up of walking chassis, auxilliary beam assembly, more piece ladder system, hydraulic efficiency pressure system, control system, calibration package and warning.The walking chassis is the means of delivery of car load, and other each several parts are installed on the auxilliary beam assembly; Auxilliary beam assembly is a framed structure, is connected with the car chassis crossbeam; More piece ladder system is made up of fixed ladder, side-rolling ladder and the ladder that floats, fixed ladder bottom and auxilliary beam assembly are hinged, side-rolling ladder slides in fixed ladder in-to-in slideway, the platform on side-rolling ladder top be provided with can before and after the slide platform and the guiding mechanism that slide, unsteady ladder below is hinged on the slide platform, hydraulic pressure supports the luffing angle of the unsteady ladder of scalable, unsteady terraced front portion is provided with and can makes the ship side roller type hanging mechanisms of sway within it, the ladder that floats rocks the three-dimensional of ship side to be converted into and fluctuates and the front and back slip, maintains static when fixed ladder, side-rolling ladder work; Hydraulic efficiency pressure system is a parallel system, by the power takeoff outputting power, drives hydraulic ram, passenger conveyor system; Electric control system is by the micro computer centralized control; Meet an urgent need and warning and electric control system interlock.Side-rolling ladder stretches out when high-order, and unsteady ladder increases, side-rolling ladder withdrawal during low level, and unsteady ladder decreases.The hydraulic lifting device that fixed ladder front end below is provided with can change the angle of fixed ladder and auxilliary beam.The hydraulic ram that the side-rolling ladder below is provided with, push-and-pull side-rolling ladder are flexible in fixed ladder in-to-in slideway, and the platform at side-rolling ladder top is provided with guide piece, and the slide platform transmission device can drive slide platform front and back on guide piece and slide.Unsteady ladder below is hinged on the slide platform, hydraulic pressure supports the luffing angle of the unsteady ladder of scalable, but the terraced front portion of floating is provided with and can hangs on the ship side and make the ship side roller type hanging mechanisms of sway within it, the ladder that floats fluctuates along with the fluctuating that articulates the ship string and slide in front and back, ship side is sway in the roller type hanging mechanisms, and unsteady ladder has changed the rolling flowing mode of former simple and easy ladder: with the three-dimensional of hull rock be converted into the ladder that floats fluctuate and slide in front and back and the roller type hanging mechanisms in roller roll.Fixed ladder and side-rolling ladder the more piece ladder work as the time maintain static, make car elevator peculiar to vessel have advantages of higher stability.
Since fixed ladder and side-rolling ladder the more piece ladder work as the time maintain static, reliable the floating of the ladder that floats is the key issue of decision safety.The three-dimensional that ladder can not transform the ship string when work if float is rocked or insufficient amplitude, will cause serious consequence, may damage and float ladder and injure passenger's personal safety.For this reason; adopt the following scheme of floating of forcing: 1) shut down outage and float: about the ladder that floats, the front and back action finished by hydraulic efficiency pressure system; the pitching of the unsteady terraced angle of the flexible realization of hydraulic ram, forward and reverse rotation of transmission device realize the front and back slip of slide platform.On guidance panel, be provided with floating switch, this switch is placed floating bit after, each the operational hydraulic cylinder actuating circuit of ladder that floats is all disconnected, the import and export oil circuit of hydraulic ram and HM Hydraulic Motor is communicated with simultaneously, the free floating of the ladder of realizing floating.Shut down outage and float, it is unreliable that the unsteady ladder of fundamentally having stopped to cause owing to reasons such as bad contact on the circuit, circuit damage, components and parts inefficacy, oil circuit leakage, pipeline breakages floats.2) pressure of unsteady ladder is floated: in unsteady terraced roller type hanging mechanisms and ship side contact position, be provided with touch induction device, realize terraced the floating automatically of floating by control system.Terraced roller type hanging mechanisms contact with ship string one as long as float, and touch induction device will send signal, and the terraced hydraulic pressure that floats is supported and the release of platform driving device, and unsteady ladder is in quick condition automatically.3) report to the police in stroke limit protection and limit position: about the ladder that floats, all be provided with lead limit switch on four sense of motions of front and back, limit position is provided with alarm switch, and leaves safe stroke; Unsteady ladder can only move in certain stroke range, realizes the stroke limit protection; When unsteady ladder was in limit position, warning was sent sound and light alarm, alert adjustment float ladder, side-rolling ladder, fixed ladder parameter.Ladder is in limit position if float, after sending sound and light alarm, operating personal does not have in time to adjust the position of float ladder, side-rolling ladder, fixed ladder, and the electric control system meeting automatic compensation side-rolling ladder of ladder vehicle of ship, fixed ladder parameter make the ladder limit position out of danger of floating.
For making elevator peculiar to vessel have good stable, adopt multi-dot hydraulic pressure to support, it is characterized in that: car load adopts six legs to support, and middle leg employing diagonal brace leg, to increase support distances, improves resistance to overturning.The single cylinder jacking system is adopted in the lifting of fixed ladder, and locking tube, locking rod mechanical locking device make elevator safe and reliable, and stability is high.
The automatically controlled step-down operation is got to switch and is fallen the position, and lifting is finished rising automatically, descended, and stops earlier descending after arriving assigned address, and mechanical lock is meshing to descend after going up again, and down maneuver is finished in mechanical lock locking one time.Finish lifting action by computer system, as long as input desired height value, elevator just is raised to desired height automatically.Elevator peculiar to vessel adopts computer technology and electric automatization control technology.
The invention has the beneficial effects as follows: (1) elevator is arranged on the car chassis, and flexible operation, manoevreability are good, and the more piece ladder docks with ship and makes things convenient for.(2) multi-point support good stability, fixed ladder, side-rolling ladder maintain static during elevator work; Step, ladder remained level, and it is comfortable, convenient that the passenger walks.(3) adopt more piece ladder structure lifting altitude scope big, can dock with various intermediate ships.(4) adopt to force float, automatic guidance, multiple protective, safe and reliable to operation.(5) not producing three-dimensional with the hull fluctuating rocks.
Description of drawings
Further specify below in conjunction with accompanying drawing
Fig. 1 is a structural representation of the present invention, also is the structural representation of first embodiment.
1. idler wheel mechanisms among the figure, 2. pulley, 3. transmission device, 4. terraced supporting mechanism, 5. slide platform, 6. supporting leg float, 7. car chassis, 8. fixed ladder supporting mechanism, 9. auxilliary beam assembly, 10. hinge contact, 11. tails ladder supporting mechanism, 12. tail ladders, 13. fixed ladder, 14. the side-rolling ladder supporting mechanism, 15. side-rolling ladders, 17. unsteady ladders.
Fig. 2 is second example structure scheme drawing of ladder vehicle of ship
1. idler wheel mechanisms among the figure, 2. pulley, 3. transmission device, terraced supporting mechanism, 5. slide platform 4. float, 6. supporting leg, 7. car chassis, 8. fixed ladder supporting mechanism, 9. auxilliary beam assembly, 10. hinge contact, 11. tail ladder supporting mechanism, 12. tail ladders, 13. fixed ladders, 17. unsteady ladders.
The specific embodiment:
In Fig. 1, car chassis (7) is the means of delivery of car load, all mounted thereto of other each several parts.A roof window is opened at the operator's compartment top, is used to observe unsteady ladder (17) front end and docks situation with ship side.Auxilliary beam assembly (9) is housed on the car chassis (7), and hinged securement ladder (13) above the auxilliary beam assembly (9) is adorned four supporting legs (6), is adorned two supporting legs (6) in the front overhang termination of automobile for following four jiaos.Auxilliary beam assembly (9) is a framed structure, fuses with U-bolt and connecting panel and car chassis crossbeam.It mainly is made up of main longitudinal grider, afterbody cant beam, support ear seat, mudwing, left and right side board etc.Vestibule seat and fixed ladder supporting mechanism (8) are hinged, and side supports and fixed ladder (13) are hinged.Four main supporting legs (6) of elevator peculiar to vessel are distributed in four jiaos of auxilliary beam, are used to support the main quality of elevator.
Lifting mechanism is a ladder vehicle fine setting height mechanism, can realize the adjustment of terraced body angle, and its upper end is hinged with fixed ladder (13), and fixed ladder supporting mechanism (8) is the power rail of jacking system, and latching device is a safety device, plays the mechanical interlocking effect.
Passenger conveyor system is made up of fixed ladder (13), side-rolling ladder (15) and the ladder (17) that floats, fixed ladder (13) is the descending stair of passenger conveyor system, the rear end is hinged on the rear portion of auxilliary beam assembly (9), and upper front end and fixed ladder supporting mechanism (8) are hinged, and the lower end of crane is hinged on the auxilliary beam assembly (9).The inside of fixed ladder (13) is provided with slideway, and side-rolling ladder (15) slides in this slideway.Under its abdomen ratchetting latch is housed, is used for pinning side-rolling ladder (15); The transverse axis of fixed ladder (13) posterior end, hinged with auxilliary beam assembly (9), can be used to adjust the angle of fixed ladder (13) and level, afterbody is equipped with tail ladder (12), realizes upset with fluid cylinder, to increase the departure angle of ladder vehicle ladder vehicle.
Side-rolling ladder (15) is the ladder of going up of passenger conveyor system, and it is flexible in fixed ladder (13) by side-rolling ladder supporting mechanism (14) push-and-pull, realizes the height change of elevator.The platform on its top is provided with slide platform (5), slide platform (5) downside is fixed with pulley (2), the slide platform (5) that both sides are provided with the ladder (17) that floats slides before and after the guide piece that pulley (2) can be provided with along platform, the platform front end is equipped with a travel switch, when running into hull, the warning of sounding.On the top of side-rolling ladder (15) ladder (17) that floats is housed, float terraced (17) can slide before and after guide rail, the unsteady ladder of terraced supporting mechanism (4) supporting (17) pitching up and down of floating.
Transmission device (3) can drive ladder (17) front and back on guide rail of floating and slide, unsteady ladder (17) below is provided with the terraced supporting mechanism (4) that floats, can change the angle that floats between ladder (17) and side-rolling ladder (15) and the slide platform (5), ladder (17) front portion of floating is provided with and can hangs on the ship side and make the ship side idler wheel mechanism of sway (1) within it, the ladder (17) that floats can fluctuate along with the fluctuating that overlaps the ship string or slide in front and back, ship side can be in the roller type hanging mechanisms sway, thereby, with the three-dimensional of hull rock be converted into the ladder (17) that floats fluctuate and slide in front and back.Fixed ladder and side-rolling ladder maintain static when elevator is worked, and make ladder vehicle of ship have advantages of higher stability.
Hydraulic efficiency pressure system is made up of fuel tank, Hydraulic Pump, manual pump, solenoid directional control valve, electromagnetic relief valve, flow regulating valve, check valve, lifting fluid cylinder, support fluid cylinder, tail ladder fluid cylinder, locking fluid cylinder, election fluid cylinder, pressure relay etc.
During normal operation,, handle each fluid cylinder action by the commutation of electric system control electromagnetic valve; When electric system breaks down, can realize the fluid cylinder action by the moving electromagnetic valve hand push button.When Hydraulic Pump broke down, available force pump came the emergency evacuation ship side.
Hydraulic Pump is by power takeoff output shaft direct drive, to the hydraulic efficiency pressure system fuel feeding.Front leg strut (6) supports as floating, with electromagnetic valve, pressure relay, hydraulic lock control; Control its sequentially-operating by electric system.Tail ladder supporting mechanism (11) is equipped with hydraulic lock, uses solenoid control.The HM Hydraulic Motor of hydraulic oil cylinder type fixed ladder supporting mechanism (8), side-rolling ladder supporting mechanism (14), the terraced supporting mechanism (4) that floats is used solenoid control respectively, and flow regulating valve all is housed, and is used for regulating the speed of action.The locking fluid cylinder is with a solenoid control, and total system pressure is set up by electromagnetic relief valve.
When driving engine, when Hydraulic Pump breaks down, available manual pump fuel feeding, the ladder of realizing floating lifts, withdraws, breaks away from ship side, the manipulation of actions such as revenue and expenditure leg and ending ladder.
Electric control system and calibration package:
Electric control system is made up of micro computer, master cock, travel switch, relay, indicator lamp, manipulation keyboard, elevation indicator, control capsule etc.
When before elevator peculiar to vessel is recessed hull, breaking down, can enable calibration package.
The hydraulic pressure air pump inoperative can adopt the force pump fuel feeding, opens the switch that the ladder that floats rises, and opens the switch that the ladder that floats retreats again, makes the ladder that floats break away from ship side.Just during electrical malfunction, but start the engine allows geared oil pump work, and manually the spool of electromagnetic valve makes the ladder that floats break away from ship side.
In Fig. 2, car chassis (7) is the means of delivery of car load, all mounted thereto of other each several parts.A roof window is opened at the operator's compartment top, is used to observe unsteady ladder (17) front end and docks situation with ship side.Auxilliary beam assembly (9) is housed on the car chassis (7), and hinged securement ladder (13) above the auxilliary beam assembly (9) is adorned four supporting legs (6), is adorned two supporting legs (6) in the front overhang termination of automobile for following four jiaos.Auxilliary beam assembly (9) is a framed structure, fuses with U-bolt and connecting panel and car chassis crossbeam.It mainly is made up of main longitudinal grider, afterbody cant beam, support ear seat, mudwing, left and right side board etc.Vestibule seat and fixed ladder supporting mechanism (8) are hinged, and side supports and fixed ladder (13) are hinged.Four main supporting legs of elevator peculiar to vessel are distributed in four jiaos of auxilliary beam, are used to support the main quality of elevator.
Lifting mechanism is a ladder vehicle fine setting height mechanism, can realize the adjustment of terraced body angle, and its upper end is hinged with fixed ladder, and fixed ladder supporting mechanism (8) is the power rail of jacking system, and latching device is a safety device, plays the mechanical interlocking effect.
Passenger conveyor system is made up of the fixed ladder (13) and the ladder (17) that floats, be fixed with slide platform (5) on the platform on fixed ladder (13) top, the downside of slide platform (5) is equipped with pulley (2), both sides have the slide platform (5) of the ladder (17) that floats to rely on pulley (2) to slide before and after guide piece, the platform front end is equipped with a travel switch, when running into hull, the warning of sounding.Float ladder (17) by unsteady terraced supporting mechanism (4) supporting pitching up and down.Fixed ladder (13) upper front end and fixed ladder supporting mechanism (8) are hinged, and the lower end of fixed ladder (13) is hinged on the auxilliary beam assembly (9).The transverse axis and the auxilliary beam assembly (9) of fixed ladder (13) posterior end are hinged, can be used to adjust the angle of fixed ladder (13) and level, and afterbody is equipped with tail ladder (12), realize upset with fluid cylinder, to increase the departure angle of ladder vehicle ladder vehicle.
Transmission device (3) can drive the ladder (17) that floats and can slide front and back on guide rail.Unsteady ladder (17) below is provided with the terraced supporting mechanism (4) that floats, can change the angle that floats between ladder (17) and fixed ladder (13) and the slide platform (5), ladder (17) front portion of floating is provided with and can hangs on the ship side and make the ship side idler wheel mechanism of sway (1) within it, the ladder (17) that floats can fluctuate along with the fluctuating that overlaps the ship string or slide in front and back, ship side can be in idler wheel mechanism (1) sway, thereby, with the three-dimensional of hull rock be converted into the ladder (17) that floats fluctuate and slide in front and back.Fixed ladder (13) maintains static when elevator is worked, and makes ladder vehicle of ship have advantages of higher stability.
Hydraulic efficiency pressure system is made up of fuel tank, Hydraulic Pump, manual pump, solenoid directional control valve, electromagnetic relief valve, flow regulating valve, check valve, lifting fluid cylinder, support fluid cylinder, tail ladder fluid cylinder, locking fluid cylinder, election fluid cylinder, pressure relay etc.
During normal operation,, handle each fluid cylinder action by the commutation of electric system control electromagnetic valve; When electric system breaks down, can realize the fluid cylinder action by the moving electromagnetic valve hand push button.When Hydraulic Pump broke down, available force pump came the emergency evacuation ship side.
Hydraulic Pump is by power takeoff output shaft direct drive, to the hydraulic efficiency pressure system fuel feeding.Front leg strut (6) supports as floating, with electromagnetic valve, pressure relay, hydraulic lock control; Control its sequentially-operating by electric system.Tail ladder supporting mechanism (11) is equipped with hydraulic lock, uses solenoid control.The HM Hydraulic Motor that hydraulic oil cylinder type fixed ladder supporting mechanism (8), the terraced supporting mechanism (4) that floats, the ladder (17) that floats move forward and backward is used solenoid control respectively, and flow regulating valve all is housed, and is used for regulating the speed of action.It floats the HM Hydraulic Motor that unsteady terraced supporting mechanism (4), the ladder that floats move forward and backward with solenoid control respectively.Two locking fluid cylinders are with a solenoid control.Total system pressure is set up by electromagnetic relief valve.
When driving engine, when Hydraulic Pump breaks down, available manual pump fuel feeding, the ladder of realizing floating lifts, withdraws, breaks away from ship side, the manipulation of actions such as revenue and expenditure leg and ending ladder.
Electric control system and calibration package:
Electric control system is made up of micro computer, master cock, travel switch, relay, indicator lamp, manipulation keyboard, elevation indicator, control capsule etc.
When before elevator peculiar to vessel is recessed hull, breaking down, can enable calibration package.
The hydraulic pressure air pump inoperative can adopt the force pump fuel feeding, opens the switch that the ladder that floats rises, and opens the switch that the ladder that floats retreats again, makes the ladder that floats break away from ship side.Just during electrical malfunction, but start the engine allows geared oil pump work, and manually the spool of electromagnetic valve makes the ladder that floats break away from ship side.
Claims (6)
1. passenger boat ladder vehicle, it is provided with the walking chassis, the auxilliary beam assembly of framed structure is installed on the walking chassis, four supporting legs are equipped with at four angles below the auxilliary beam assembly, be hinged with fixed ladder above the auxilliary beam assembly, the upper and lower side of fluid pressure type fixed ladder supporting mechanism is hinged with the upper end of fixed ladder and auxilliary beam assembly respectively, it is characterized in that fixed ladder top is equipped with platform, platform be provided with can before and after the slide platform and the guiding mechanism thereof that slide, the slide platform and the terraced end that floats are hinged, and the two ends up and down of the unsteady terraced supporting mechanism of fluid pressure type are hinged with float terraced middle part and slide platform respectively.
2. according to the described passenger boat ladder vehicle of claim 1, but it is characterized in that said unsteady terraced top is provided with the idler wheel mechanism of left-right rotation.
3. according to the described passenger boat ladder vehicle of claim 1, it is characterized in that said slide platform downside is equipped with pulley.
4. according to the described passenger boat ladder vehicle of claim 1, it is characterized in that said slide platform is connected with transmission device, transmission device can drive slide platform and slide along guiding mechanism.
5. according to the described passenger boat ladder vehicle of claim 1, it is characterized in that the top of the side-rolling ladder that said platform and fixed ladder inside are provided with is fixed, the side-rolling ladder bottom is connected with fluid pressure type side-rolling ladder supporting mechanism.
6. according to the described passenger boat ladder vehicle of claim 5, it is characterized in that said side-rolling ladder and be positioned at fixed ladder, along the slideway bearing fit of fixed ladder axis direction setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101146854A CN100371215C (en) | 2003-12-29 | 2003-12-29 | Passenger ladder car for passenger ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101146854A CN100371215C (en) | 2003-12-29 | 2003-12-29 | Passenger ladder car for passenger ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1554556A CN1554556A (en) | 2004-12-15 |
| CN100371215C true CN100371215C (en) | 2008-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101146854A Expired - Fee Related CN100371215C (en) | 2003-12-29 | 2003-12-29 | Passenger ladder car for passenger ship |
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| Country | Link |
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| CN (1) | CN100371215C (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1271941A (en) * | 1968-03-01 | 1972-04-26 | H W Edghill Equipment Ltd | Adjustable steps |
| US3664456A (en) * | 1970-07-20 | 1972-05-23 | Wollard Aircraft Equipment Inc | Conveyance servicing structure |
| US3910264A (en) * | 1973-04-10 | 1975-10-07 | Mecaniques Du Douaisis Sa Atel | Passenger loading ramp |
| EP0429033A1 (en) * | 1989-11-18 | 1991-05-29 | Lothar H. Dipl.-Ing. Wenzel | Aircraft passenger stairs |
| CN2670228Y (en) * | 2003-12-29 | 2005-01-12 | 威海广泰空港设备股份有限公司 | Passenger elevator vehicle for ship |
-
2003
- 2003-12-29 CN CNB2003101146854A patent/CN100371215C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1271941A (en) * | 1968-03-01 | 1972-04-26 | H W Edghill Equipment Ltd | Adjustable steps |
| US3664456A (en) * | 1970-07-20 | 1972-05-23 | Wollard Aircraft Equipment Inc | Conveyance servicing structure |
| US3910264A (en) * | 1973-04-10 | 1975-10-07 | Mecaniques Du Douaisis Sa Atel | Passenger loading ramp |
| EP0429033A1 (en) * | 1989-11-18 | 1991-05-29 | Lothar H. Dipl.-Ing. Wenzel | Aircraft passenger stairs |
| CN2670228Y (en) * | 2003-12-29 | 2005-01-12 | 威海广泰空港设备股份有限公司 | Passenger elevator vehicle for ship |
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| Publication number | Publication date |
|---|---|
| CN1554556A (en) | 2004-12-15 |
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Granted publication date: 20080227 Termination date: 20131229 |