CN209776747U - Boarding device with scissor type lifting platform - Google Patents
Boarding device with scissor type lifting platform Download PDFInfo
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- CN209776747U CN209776747U CN201920005774.1U CN201920005774U CN209776747U CN 209776747 U CN209776747 U CN 209776747U CN 201920005774 U CN201920005774 U CN 201920005774U CN 209776747 U CN209776747 U CN 209776747U
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- platform
- ladder
- ship
- boarding
- slewing bearing
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Abstract
The utility model relates to a boarding device with a scissor type lifting platform, which can enable a boarding ladder to rotate in a safe horizontal rotation angle through a turntable and a limiting lug when a ship moves in the horizontal direction; when the ship rocks greatly, the steering cylinder of rubber-tyred car is flexible, promotes one side slewing bearing, and the front driving wheel rotates along with slewing bearing this moment, and the action is followed along with the drive wheel after the dead lock of back driven universal wheel direction return, and then realizes that the dolly turns to, and then takes the platform and step on the ship ladder level together and turns to, avoids step on the ship ladder turned angle too big. The boarding device with the scissor type lifting platform is provided with the movable rubber-tyred vehicle, the platform is arranged on the rubber-tyred vehicle through the scissor type lifting mechanism and can ascend and descend up and down, so that the boarding device is suitable for decks with different heights and tidal range changes, the bottom of the rubber-tyred vehicle is provided with the driving wheels and the universal wheels, the platform can be driven to move front and back, left and right and can follow up, and when a ship greatly shakes along with wave flowers, the boarding ladder can be prevented from being torn.
Description
Technical Field
The utility model relates to a take scissors formula lift platform's device of boarding places on the pier to can remove, be used for letting the people board the ship.
Background
Modern ships generally carry boarding devices, and the most common boarding device is a jump board ladder. The springboard ladders are placed on the deck and have large specifications, occupy valuable space of ships and are not beneficial to the movement of crews.
The common gangboard ladder is generally fixed on a ship deck or a ship side, and when the berthing wharf exceeds the use requirement of the gangboard ladder, the gangboard ladder cannot be used, so that certain wharf selectivity is realized when the gangboard ladder is designed and matched on a ship; the freeboard deck height of some ships is higher, because the tidal range change is great, and the inclination that the springboard ladder used can be great, and personnel walk very hard, and danger is higher when carrying or carrying article.
The main purpose is that the general ship has no crane, the extension and retraction of the gangway ladder are completely realized by manpower (more than 10 people), the labor intensity is high, the use is very inconvenient and unsafe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the aforesaid not enough, provide one kind and can go up and down, can avoid the device of going on board of taking scissors formula lift platform of going on board damage, only need two people to operate.
The purpose of the utility model is realized like this:
The utility model provides a take scissor lift platform's device of boarding, it includes rubber-tyred car, platform frame, scissor lift mechanism, platform, carousel, inclined ladder and boarding ladder, the top at the rubber-tyred car is fixed to the platform frame, and the top of platform frame is connected with the platform through a scissor lift mechanism, install a carousel through slewing bearing on the platform, the carousel drives the platform level and rotates, and the rear side of platform is fixed with the one end of inclined ladder, and the other end frame of inclined ladder is subaerial, and the front side of platform passes through swing cylinder and links to each other with the boarding ladder, and the end frame of boarding ladder is on the deck of ship.
The front side of carousel is provided with spacing lug, and spacing lug stretches out in the platform to the both sides of spacing lug and platform front side are in same height, leave the rotation clearance between spacing lug and the platform.
The inclined ladder is provided with a pedal which can be fixed to be horizontally placed.
railings are fixed on two sides of the platform.
The tail end of the boarding ladder is hinged with a support leg.
The rubber-tyred vehicle has the frame, and the front side of frame bottom is equipped with preceding drive wheel, and the rear side of frame bottom is equipped with the driven universal wheel in back, all be equipped with slewing bearing on preceding drive wheel and the driven universal wheel in back, even there is the slewing bearing ejector pad on the slewing bearing of preceding drive wheel, and the one end of one of them slewing bearing ejector pad is connected with the piston rod that rotates the hydro-cylinder through the engaging lug, and the other end of slewing bearing ejector pad is connected with the rotation connecting rod through the engaging lug, and the other end of rotation connecting rod passes through the engaging lug and links to each other with the slewing bearing ejector pad of another preceding drive wheel.
The front driving wheel is provided with a brake.
And a positioning device is arranged beside the two rear driven universal wheels.
The utility model discloses take scissor lift platform's device of boarding has following advantage:
The boarding device with the scissor type lifting platform is provided with the movable rubber-tyred vehicle, the platform is arranged on the rubber-tyred vehicle through the scissor type lifting mechanism and can ascend and descend up and down, so that the boarding device is suitable for decks with different heights and tidal range changes, the bottom of the rubber-tyred vehicle is provided with the driving wheels and the universal wheels, the platform can be driven to move front and back and left and right, the follow-up function is opened after the operation is placed in place, and when a ship greatly shakes along with the generation of waves, the boarding ladder can be prevented from being torn.
Drawings
fig. 1 is a schematic structural view of the boarding device with the scissor-type lift platform according to the present invention.
Fig. 2 is a diagram of the matching relationship between the platform and the turntable in fig. 1.
Fig. 3 is an enlarged view of the ramp of fig. 1.
Fig. 4 is a top view of the rubber-tyred vehicle of fig. 1.
Fig. 5 is a side view of the rubber-tyred vehicle of fig. 1.
in the figure: the hydraulic lifting platform comprises a rubber-tyred vehicle 1, a vehicle frame 1.1, a front driving wheel 1.2, a rear driven universal wheel 1.3, a slewing bearing 1.4, a slewing bearing push block 1.5, a connecting lug 1.6, a rotating oil cylinder 1.7, a rotating connecting rod 1.8, a positioning device 1.9, a platform frame 2, a scissor type lifting mechanism 3, a platform 4, a turntable 5, a limiting bump 5.1, an inclined ladder 6, a pedal 6.1, a boarding ladder 7, a supporting leg 7.1, a swinging oil cylinder 8 and a railing 9.
Detailed Description
Referring to fig. 1 to 5, the utility model relates to a take scissors formula lift platform's device of boarding, it includes rubber-tyred car 1, platform frame 2, scissors formula elevating system 3, platform 4, carousel 5, inclined ladder 6 and boarding ladder 7.
The rubber-tyred vehicle 1 is provided with a vehicle frame 1.1, a front driving wheel 1.2 is arranged on the front side of the bottom of the vehicle frame 1.1, a rear driven universal wheel 1.3 is arranged on the rear side of the bottom of the vehicle frame 1.1, the front driving wheel 1.2 is driven by a motor and a gear box, the rear driven universal wheel 1.3 is driven, slewing bearings 1.4 are arranged on the front driving wheel 1.2 and the rear driven universal wheel 1.3, a slewing bearing pushing block 1.5 is connected on the slewing bearing 1.4 of the front driving wheel 1.2, one end of one slewing bearing pushing block 1.5 is connected with a piston rod of a rotating oil cylinder 1.7 through a connecting lug 1.6, the other end of the slewing bearing pushing block 1.5 is connected with a rotating connecting rod 1.8 through a connecting lug 1.6, the other end of the rotating connecting rod 1.8 is connected with a slewing bearing pushing block 1.5 of the other front driving wheel 1.2 through a connecting lug 1.6, a brake is arranged on the front driving wheel 1.2, and when; when the front driving wheel 1.2 stops, the brake is powered on for braking, the positioning devices 1.9 are arranged beside the two rear driven universal wheels 1.3, the positioning devices 1.9 can lock the driven universal wheels after the driven universal wheels return to the right direction, and the rear driven universal wheels 1.3 move along with the front driving wheel 1.2.
The rotating oil cylinder 1.7 can drive one front driving wheel 1.2 to rotate after being stretched, the front driving wheel 1.2 is pushed to rotate along with the slewing bearing 1.4, the rotating connecting rod 1.8 drives the slewing bearing 1.4 of the other front driving wheel 1.2 to rotate, and therefore the two front driving wheels 1.2 complete steering action.
The operating state of the rubber-tyred vehicle 1 is as follows:
An active state: the driving speed reduction motor is electrified, the front driving wheel is driven to rotate through the gear box, and the rear driven universal wheel acts along with the driving wheel. The trolley can move. The trolley needs to turn, the steering oil cylinder stretches to push the slewing bearing on one side, the front driving wheel rotates along with the slewing bearing at the moment, the rotating connecting rod is connected with the slewing bearings with two symmetrical sides, the slewing bearing on one side rotates to drive the slewing bearing on the other side to rotate, and the rear driven universal wheel returns to the right direction and is locked and then acts along with the front driving wheel, so that the steering function of the trolley is realized. The front driving wheel is provided with a brake, and when the front driving wheel acts, the brake is powered off and released; when the front driving wheel stops, the brake is electrified for braking.
The following state: namely, the boarding ladder is hung on a ship or in a using state, the front driving wheel automatically returns the positive oil cylinder to be locked (the direction is locked), the rear driven universal wheel looses following, and at the moment, the brake is powered off and loosened.
A traction state: the platform is pulled from the tail part, the rear driven universal wheel is driven to follow up, the front driving wheel automatically returns the oil cylinder to be locked (direction is locked), and the brake is released after power failure.
The platform frame 2 is fixed on the top of the rubber-tyred vehicle 1, the top of the platform frame 2 is connected with the platform 4 through a scissor type lifting mechanism 3, the scissor type lifting mechanism 3 can drive the platform 4 to lift up and down after lifting, the two sides of the platform 4 are fixed with the railings 9, the platform 4 is provided with a turntable 5 through a slewing bearing, the turntable 5 can drive the platform 4 to rotate horizontally, the rear side of the platform 4 is fixed with one end of the inclined ladder 6, the other end of the inclined ladder 6 is erected on the ground, the inclined ladder 6 is provided with the pedals 6.1 which can be fixed to be placed horizontally, so that a person can conveniently climb up the platform 4 from the inclined ladder 6, the front side of the platform 4 is connected with the boarding ladder 7 through the swing oil cylinder 8, the swing oil cylinder 8 can drive the boarding ladder 7 to swing vertically, the tail end of the boarding ladder 7 is erected on the deck of a ship, so that the person steps on the deck from the platform 4 through the boarding ladder 7, when the vessel is on shore, the legs 7.1 are flexibly connected to the fixing means on the deck, thereby connecting the boarding means to the vessel. In addition, the front side of the turntable 5 is provided with a limiting bump 5.1, the limiting bump 5.1 extends out of the platform 4, two sides of the limiting bump 5.1 and the front side of the platform 4 are at the same height, only a limited rotating gap is reserved between the limiting bump 5.1 and the platform 4, and the limiting bump 5.1 can be blocked by the platform 4 after rotating for a certain angle along with the turntable 5, so that the horizontal rotating angle of the turntable 5 is limited, and the boarding ladder 7 is prevented from being driven to horizontally turn by a large margin.
The boarding device with the scissor type lifting platform can move horizontally and move back and forth, and when a ship moves horizontally, the boarding ladder can rotate in a safe horizontal rotation angle through the rotary disc and the limiting lug; when the ship rocks greatly, the steering cylinder of rubber-tyred car is flexible, promotes one side slewing bearing, and the front driving wheel rotates along with slewing bearing this moment, and the action is followed along with the drive wheel after the dead lock of back driven universal wheel direction return, and then realizes that the dolly turns to, and then takes the platform and step on the ship ladder level together and turns to, avoids step on the ship ladder turned angle too big.
When the ship moves back and forth, the automatic aligning oil cylinder of the front driving wheel of the rubber-tyred vehicle is locked, the brake is powered off and released, the rear driven universal wheel is released to follow, the driving speed reduction motor is powered on, the front driving wheel is driven to rotate through the gear box, and the trolley can move.
Claims (8)
1. The utility model provides a take scissor lift platform's device of going on board which characterized in that: it includes rubber-tyred car, platform frame, scissors formula elevating system, platform, carousel, inclined ladder and the ladder of ascending a ship, the top at the rubber-tyred car is fixed to the platform frame, and the top of platform frame is connected with the platform through a scissors formula elevating system, install a carousel through slewing bearing on the platform, the carousel drives the platform level and rotates, and the rear side of platform is fixed with the one end of inclined ladder, and the other end frame of inclined ladder is subaerial, and the front side of platform passes through swing cylinder and the ladder of ascending a ship and links to each other, and the end frame of the ladder of ascending a ship is on the deck of ship.
2. The boarding device with a scissor lift platform of claim 1, wherein: the front side of carousel is provided with spacing lug, and spacing lug stretches out in the platform to the both sides of spacing lug and platform front side are in same height, leave the rotation clearance between spacing lug and the platform.
3. The boarding device with a scissor lift platform of claim 1, wherein: the inclined ladder is provided with a pedal which can be fixed to be horizontally placed.
4. The boarding device with a scissor lift platform of claim 1, wherein: railings are fixed on two sides of the platform.
5. The boarding device with a scissor lift platform of claim 1, wherein: the tail end of the boarding ladder is hinged with a support leg.
6. The boarding device with a scissor lift platform of claim 1, wherein: the rubber-tyred vehicle has the frame, and the front side of frame bottom is equipped with preceding drive wheel, and the rear side of frame bottom is equipped with the driven universal wheel in back, all be equipped with slewing bearing on preceding drive wheel and the driven universal wheel in back, even there is the slewing bearing ejector pad on the slewing bearing of preceding drive wheel, and the one end of one of them slewing bearing ejector pad is connected with the piston rod that rotates the hydro-cylinder through the engaging lug, and the other end of slewing bearing ejector pad is connected with the rotation connecting rod through the engaging lug, and the other end of rotation connecting rod passes through the engaging lug and links to each other with the slewing bearing ejector pad of another preceding drive wheel.
7. The boarding device with a scissor lift platform of claim 6, wherein: the front driving wheel is provided with a brake.
8. The boarding device with a scissor lift platform of claim 6, wherein: and a positioning device is arranged beside the two rear driven universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920005774.1U CN209776747U (en) | 2019-01-02 | 2019-01-02 | Boarding device with scissor type lifting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920005774.1U CN209776747U (en) | 2019-01-02 | 2019-01-02 | Boarding device with scissor type lifting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209776747U true CN209776747U (en) | 2019-12-13 |
Family
ID=68791795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920005774.1U Active CN209776747U (en) | 2019-01-02 | 2019-01-02 | Boarding device with scissor type lifting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209776747U (en) |
-
2019
- 2019-01-02 CN CN201920005774.1U patent/CN209776747U/en active Active
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