CN115043351A - Hydraulic lifting platform for carrying passenger cabin goods - Google Patents
Hydraulic lifting platform for carrying passenger cabin goods Download PDFInfo
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- CN115043351A CN115043351A CN202210787839.9A CN202210787839A CN115043351A CN 115043351 A CN115043351 A CN 115043351A CN 202210787839 A CN202210787839 A CN 202210787839A CN 115043351 A CN115043351 A CN 115043351A
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- Prior art keywords
- hydraulic
- supporting
- lifting
- normally open
- open contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/08—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement hydraulically or pneumatically operated
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of airplane ground auxiliary facilities in civil aviation, in particular to a hydraulic lifting platform for transporting passenger cabin goods, which comprises a base frame, wherein a lifting assembly and a control unit are arranged on the base frame, an upper supporting assembly used for placing and conveying goods is arranged above the lifting assembly, the lifting assembly can drive the upper supporting assembly to move up and down, a solar panel is arranged on the upper supporting assembly, the lifting assembly is electrically connected with the control unit, the lifting assembly comprises a scissor type lifting arm assembly and a hydraulic push rod used for driving the scissor type lifting arm assembly to lift up and down, and the upper supporting assembly is of a fence type structure. The invention solves the problems of high labor cost, low work efficiency, narrow space during transportation and large danger coefficient of a porter during transportation in the existing passenger cabin cargo transportation, and has the advantages of large foot falling space of the porter, low labor cost, high safety during transportation and high work efficiency.
Description
Technical Field
The invention relates to the technical field of airplane ground auxiliary facilities in civil aviation, in particular to a hydraulic lifting platform for transporting passenger cabin goods.
Background
When the existing various airports load the cargoes in the passenger cabin of the passenger-to-cargo flight, the following two modes are mainly adopted to convey the cargoes to the airplane passenger cabin: 1. if the airplane space bridge escalator exists, carrying goods to the airplane passenger cabin by the aid of the airplane space bridge escalator; 2. if there is no landing bridge, the goods are generally transported to the aircraft passenger cabin by means of passenger lift trucks.
However, the following problems and disadvantages exist in either of the above methods:
(1) firstly, although a corridor bridge escalator or a passenger ladder is used, the transportation needs to be carried manually, so that more transportation personnel are required to be invested between the cabin door of the airplane and the ground;
(2) because the space of the corridor bridge escalator or the passenger ladder vehicle is limited, the space for falling feet of the carrying personnel is small, and the space for moving the operation is small;
(3) the safety risk coefficient of the transport personnel standing on the corridor bridge escalator or the passenger ladder vehicle step for a long time is larger;
(4) the goods loaded into the passenger cabin by the passenger-to-goods flight are mostly standard carton goods, the sight of a carrying person is shielded by the goods in the goods carrying process, and the risk coefficient of stepping empty and stepping smooth is large;
(5) in order to prevent the occurrence of safety accidents, the carrying personnel need to confirm that the carrying personnel move after safety in the moving process, and the working efficiency of the carrying personnel is greatly improved.
In summary, there are many problems to be solved in the current transportation of cargo in the passenger cabin.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to solve the technical problems of high labor cost, low working efficiency, narrow space during transportation and high risk coefficient of transporters during transportation in the process of loading and unloading passenger cabin goods.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a hydraulic lifting platform is used in transport of cabin goods, includes base frame, its characterized in that: be provided with lifting unit and the control unit on base frame, lifting unit's top is provided with the last supporting component who is used for placing and carrying the goods, lifting unit can drive last supporting component reciprocate last supporting component on be provided with solar panel, solar panel with the control unit electricity connect do the control unit provides the electric energy, lifting unit with the control unit electricity connect, lifting unit include scissors formula lift arm subassembly and the hydraulic ram of drive scissors formula lift arm subassembly oscilaltion, last supporting component be fence formula structure.
Furthermore, the control unit comprises a control cabinet, a hydraulic controller, a solar charging controller, a rechargeable battery and a hydraulic motor, wherein the rechargeable battery is electrically connected with the control cabinet and the solar charging controller to serve as a power supply source, the input end of the solar charging controller is electrically connected with the solar panel, the control cabinet is electrically connected with the hydraulic controller, the hydraulic controller is electrically connected with the hydraulic motor, the hydraulic motor is connected with the hydraulic push rod to drive the hydraulic push rod to lift, and the solar energy is adopted for power supply, so that the power supply of the whole circuit is more flexible, and the solar charging controller is also convenient to use outside an airport.
Further, the control cabinet comprises a voltmeter, a main switch, an emergency stop button, a rising switch relay, a falling switch relay, a first trigger relay, a second trigger relay and a power indicator lamp, wherein the rising switch relay comprises a first normally open contact, a first normally closed contact and a first rising valve coil, the falling switch relay comprises a second normally open contact, a second normally closed contact and a first falling valve coil, the first trigger relay comprises a first trigger coil and a fourth normally open contact, the second trigger relay comprises a second trigger coil and a third normally open contact, the main switch, the emergency stop button, the first normally open contact, the second normally closed contact and the first trigger coil are electrically connected with a rechargeable battery to form a loop, and a branch circuit formed by connecting the second normally open contact, the first normally closed contact and the second trigger coil in series is further connected in parallel on the branches of the emergency stop button, the first normally open contact and the second normally closed contact, the emergency stop button, the first normally open contact, the second normally closed contact and the first trigger coil are connected in series on a branch circuit, a voltmeter and a power indicator lamp are connected in parallel, the branch circuit is connected in series with the first ascending valve coil through the third normally open contact, the branch circuit is connected in series with the first descending valve coil through the fourth normally open contact, and through the structure, the safety of circuit control can be further improved, so that the whole circuit is safer.
Furthermore, the supporting arms at two sides of the scissor arm lifting component are symmetrically arranged and connected through a first end part supporting shaft at one side end part, two supporting arms at one side of the scissor arm lifting component are in an X shape through a middle supporting shaft and are arranged in two groups along the height direction, the adjacent groups of X-shaped supporting arms are connected through a second end part supporting shaft, four supporting arms at the top of the scissor type lifting arm component are connected with a first scissor arm fixing lug through a shaft, four supporting arms at the bottom of the scissor type lifting arm are connected with a second scissor arm fixing lug through a shaft, two hydraulic push rods are fixed on the first end part supporting shaft at the bottom, the movable end of each hydraulic push rod is connected with a third scissor arm fixing lug through a shaft, the third scissor arm fixing lug is fixed on the opposite first end part supporting shaft on the X-shaped supporting arm of the upper group, and the hydraulic push rods are obliquely arranged, first scissors arm fixing ear fix last supporting component's bottom, through the setting of above-mentioned structure, can realize going up supporting component to suitable position above the quick lift, further make things convenient for the transportation lift article.
Further, last supporting component include supporting seat, guardrail and anti-skidding mesa, the supporting seat upper surface is provided with anti-skidding mesa, be provided with the guardrail around the supporting seat, the guardrail will the both sides are the transport platform of export about the supporting seat encloses, are provided with one in the inboard of each guardrail solar panel play the guard action through addding the guardrail, improve the security on both sides, simultaneously through being provided with anti-skidding mesa at the supporting seat upper surface, can play anti-skidding effect.
Further, the anti-skid table top in be provided with unpowered roller frame, unpowered roller frame include linking bridge, be provided with on linking bridge along the length direction of support rotate be connected with more than one cylinder, the rotation direction of cylinder is towards the export of floor, through above-mentioned structure setting realize when the workman places article and takes linking bridge, utilize the effect of cylinder, can conveniently move article lightly, further convenient transport.
Furthermore, four positioning slide rails are arranged above the supporting seat, the sliding direction of the positioning slide rails is consistent with the outlet direction of the carrying platform, four feet of the connecting support are inserted into the positioning slide rails, positioning bolts are arranged on the side edges of the four feet of the connecting support, the four positioning slide rails are arranged above the supporting seat, then the position of the connecting support is adjusted, the bottom of the connecting support can move along the rail direction of the positioning slide rails, and once the position is positioned, the connecting support is fixed through the fixing bolts on the side edges and the upper surface of the supporting seat in a propping mode, and finally the position of the connecting support can be adjusted quickly and fixed.
Further, all be provided with two fixed landing legs around base frame, threaded connection has the location leg on each fixed landing leg, sets up one through both sides around base frame fixed landing leg, then set up a height-adjustable's location leg from top to bottom on each fixed landing leg, when making whole lift platform remove corresponding position, according to the height of each location leg of the altitude mixture control on ground, guarantee that each location leg offsets with ground and realize whole lift platform and locate function, avoid moving the position at will in the use and influence the transport effect.
Further, for convenient removal the bottom of base frame is provided with four pulleys, adds four pulleys through the bottom at base frame, conveniently removes whole device, makes it can remove the position that corresponds fast.
Compared with the prior art, the invention has at least the following advantages:
1. firstly, the lifting platform utilizes the solar panel to supply power, so that more convenience in use is ensured; meanwhile, the upper support component above the elevator is quickly lifted by matching hydraulic lifting with the scissor type lifting arm component, and the existing gallery bridge escalator or passenger elevator is not required to be matched for conveying articles in the later period, so that the transportation is more flexible, the working efficiency is higher, and the speed is higher;
2. go up the supporting component for fence formula structure, further enlarged the area scope of transport table, guarantee that operation activity space is big, the porter space of falling foot is enough big, unrestricted, also improved the security simultaneously, only need a workman stand in last supporting component in addition when the transport can to live the article, reduced porter's quantity, article directly place on last supporting component simultaneously, guaranteed that workman's sight does not have and shelters from.
Drawings
Fig. 1 is a schematic view of an overall structure of a hydraulic lifting platform for transporting passenger cabin cargo in this embodiment.
Fig. 2 is a schematic structural diagram of the base frame in this embodiment.
Fig. 3 is a first schematic structural diagram of the connection between the lifting assembly and the upper supporting assembly in this embodiment.
Fig. 4 is a second schematic structural diagram of the lifting assembly and the upper supporting assembly in this embodiment when connected.
Fig. 5 is a schematic diagram of the structure of an unpowered roller frame.
Fig. 6 is a first schematic structural diagram of the lifting assembly.
Fig. 7 is a second schematic structural diagram of the lifting assembly.
Fig. 8 is a schematic structural view of the upper support assembly.
Fig. 9 is a schematic circuit diagram of the control cabinet.
Fig. 10 is a schematic block circuit diagram of the control unit.
In the drawing, a base frame 1, a lifting component 2, a control unit 3, an upper supporting component 4, a solar panel 5, a scissor type lifting arm component 6, a hydraulic push rod 7, a control cabinet 8, a hydraulic controller 9, a solar charging controller 10, a rechargeable battery 11, a hydraulic motor 12, a voltmeter 8-1, a main switch 8-2, an emergency stop button 8-3, a first normally open contact 8-4, a first normally closed contact 8-5, a first lifting valve coil 8-6, a second normally open contact 8-7, a second normally closed contact 8-8, a first descending valve coil 8-9, a first trigger coil 8-10, a fourth normally open contact 8-11, a second trigger coil 8-12, a third contact 8-13, a power indicator light 8-14, a supporting arm 2-1, a first end part bracket shaft 2-2, a normally open, a third contact 8-13, a power indicator light 8-14, a supporting arm 2-1, a first end part bracket shaft 2-2, The scissors comprise, by weight, 2-3 parts of a middle support shaft, 2-4 parts of a second end support shaft, 2-5 parts of a first scissor arm fixing lug, 2-6 parts of a second scissor arm fixing lug, 2-7 parts of a third scissor arm fixing lug, 4-1 parts of a support seat, 4-2 parts of a guardrail, 4-3 parts of an anti-skidding table top, 4-4 parts of a connecting support, 4-5 parts of a roller, 4-6 parts of a positioning slide rail, 4-7 parts of a positioning bolt, 4-8 parts of a slide rod, 1-1 parts of a fixed support leg, 1-2 parts of a positioning leg and 1-3 parts of a pulley.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention is described in further detail below.
With reference to figures 1-10 of the drawings,
the embodiment is as follows: the utility model provides a hydraulic lifting platform is used in transport of passenger cabin goods, includes base frame 1, is provided with lifting unit 2 and the control unit 3 on base frame 1, lifting unit 2's top is provided with the last supporting component 4 that is used for placing and carrying the goods, lifting unit 2 can drive last supporting component 4 reciprocate last supporting component 4 on be provided with solar panel 5, solar panel 5 with 3 electricity of control unit be connected for control unit 3 provides the electric energy, lifting unit 2 with 3 electricity of control unit be connected, lifting unit 2 include scissors formula lift arm component 6 and the hydraulic push rod 7 that drives 6 oscilaltions of scissors formula lift arm component, last supporting component 4 be column structure.
Through the structural arrangement, firstly, the solar panel is used for supplying power for the lifting platform, so that the use is more convenient; simultaneously through hydraulic pressure lift cooperation scissors formula lift arm subassembly 6, realize the last supporting component 4 of quick lift top, the later stage need not to use current corridor bridge staircase or passenger ladder cooperation to carry article, guarantees that the transportation is more nimble, and work efficiency is higher, and is faster, moreover last supporting component 4 be fence formula structure, further enlarged the area scope of transport table, guarantee that the operation activity space is big, the porter space of falling the foot is enough big, unrestricted, also improved the security simultaneously, only need a workman stand in last supporting component 4 when the transport in addition can, reduced porter's quantity, article directly place on last supporting component 4 simultaneously, guaranteed that workman's sight does not have the shelter from.
Further, the control unit 3 includes a control cabinet 8, a hydraulic controller 9, a solar charging controller 10, a rechargeable battery 11 and a hydraulic motor 12, the rechargeable battery 11 is electrically connected with the control cabinet 8 and the solar charging controller 10 to serve as a power supply, the input end of the solar charging controller 10 is electrically connected with the solar panel 5, the control cabinet 8 is electrically connected with the hydraulic controller 9, the hydraulic controller 9 is electrically connected with the hydraulic motor 12, the hydraulic motor 12 is connected with the hydraulic push rod 7 to drive the hydraulic push rod 7 to ascend and descend, and the solar power is adopted to supply power, so that the power supply of the whole circuit is more flexible, and the solar charging controller is also convenient to use outside an airport.
Further, the control cabinet 8 comprises a voltmeter 8-1, a main switch 8-2, an emergency stop button 8-3, an ascending switch relay, a descending switch relay, a first trigger relay, a second trigger relay and a power indicator 8-14, wherein the ascending switch relay comprises a first normally open contact 8-4, a first normally closed contact 8-5 and a first ascending valve coil 8-6, the descending switch relay comprises a second normally open contact 8-7, a second normally closed contact 8-8 and a first descending valve coil 8-9, the first trigger relay comprises a first trigger coil 8-10 and a fourth normally open contact 8-11, the second trigger relay comprises a second trigger coil 8-12 and a third normally open contact 8-13, and the main switch 8-2, the emergency stop button 8-3, the ascending switch relay and the power indicator 8-6 are connected with the first normally open contact 8-4 and the second normally open contact 8-7, the second normally closed contact 8-8 and the first descending valve coil 8-9, respectively, A first normally open contact 8-4, a second normally closed contact 8-8, a first trigger coil 8-10 and a rechargeable battery are electrically connected to form a loop, a branch circuit formed by connecting a second normally open contact 8-7, a first normally closed contact 8-5 and a second trigger coil 8-12 in series is further connected in parallel on the branch circuit of the emergency stop button 8-3, the first normally open contact 8-4 and the second normally closed contact 8-8 and the first trigger coil 8-10 in series, a branch circuit formed by connecting a third normally open contact 8-13 and a first rising valve coil 8-6 in series, a branch circuit formed by connecting a fourth normally open contact 8-11 and a first falling valve coil 8-9 in series, a voltmeter 8-1 and a power indicator 8-14 are connected in parallel on the branch circuit of the emergency stop button 8-3, the first normally open contact 8-4 and the second normally closed contact 8-8 and the first trigger coil 8-10 in series, through the structure, the safety of circuit control can be further improved, and the whole circuit is safer.
Furthermore, the supporting arms 2-1 at two sides of the scissor arm lifting component 2 are symmetrically arranged and connected through a first end part supporting shaft 2-2 at one side end part, the two supporting arms 2-1 at one side of the scissor arm lifting component 2 are connected into an X shape through a middle supporting shaft 2-3 and are arranged in two groups along the height direction, the adjacent groups of X-shaped supporting arms are connected through a second end part supporting shaft 2-4 in an axial manner, four supporting arms 2-1 at the top of the scissor type lifting arm component 6 are connected with a first scissor arm fixing lug 2-5 in an axial manner, four supporting arms 2-1 at the bottom of the scissor type lifting arm are connected with a second scissor arm fixing lug 2-6 in an axial manner, two hydraulic pushing rods 7 are fixed on the first end part supporting shaft 2-2 at the bottom, the movable end of each hydraulic pushing rod 7 is connected with a third scissor arm fixing lug 2-7 in an axial manner, the third scissor arm fixing lug 2-7 is fixed on a first end support shaft 2-2 opposite to the X-shaped support arm 2-1 of the upper group, the first scissor arm fixing lug 2-5 is fixed at the bottom of the upper support component 4, through the structure, the upper support component 4 above can be quickly lifted to a proper position, lifting articles can be further conveniently transported, and the other end of the second scissor arm fixing lug 2-6 is fixed on the side edge of the base frame 1.
Furthermore, the upper supporting component 4 comprises a supporting seat 4-1, guardrails 4-2 and an anti-skid table top 4-3, the anti-skid table top 4-3 is arranged on the upper surface of the supporting seat 4-1, the guardrails 4-2 are arranged in front of and behind the supporting seat 4-1, the guardrail 4-2 surrounds the supporting seat 4-1 to form a carrying table with outlets on the left side and the right side, the solar panel 5 is arranged on the inner side of each guardrail 4-2, the protection effect is achieved by additionally arranging the guardrails 4-2, the safety of the two sides is improved, and the anti-skid function can be achieved by arranging the anti-skid table top 4-3 on the upper surface of the supporting seat 4-1.
Furthermore, an unpowered roller frame is arranged in the anti-skid table top 4-3 and comprises a connecting support 4-4, more than one roller 4-5 is rotatably connected to the connecting support 4-4 along the length direction of the support, and the rotating direction of the roller 4-5 faces to the outlet of the carrying table.
Furthermore, four positioning slide rails 4-6 are arranged above the supporting seat 4-1, the sliding direction of the positioning slide rails 4-6 is consistent with the outlet direction of the carrying platform, four legs of the connecting bracket 4-4 are inserted into the positioning slide rails 4-6, positioning bolts 4-7 are arranged on the side edges of the four legs of the connecting bracket 4-4, the four positioning slide rails 4-6 are arranged above the supporting seat 4-1 to adjust the position of the connecting bracket 4-4, so that the bottom of the connecting bracket 4-4 can move along the track direction of the positioning slide rails 4-6, once the position is positioned, the connecting bracket 4-4 is fixed by abutting against the upper surface of the supporting seat 4-1 through the 4 positioning bolts 4-7 on the side edges, finally, the position of the connecting bracket 4-4 can be quickly adjusted and fixed. In order to facilitate movement, sliding rods 4-8 movably inserted in the positioning sliding rails 4-6 are arranged at the bottoms of the four legs of the connecting support 4-4.
Furthermore, two fixed supporting legs 1-1 are arranged in the front and the back of the base frame 1, a positioning leg 1-2 is connected to each fixed supporting leg 1-1 through threads, 4 fixed supporting legs 1-1 are arranged on the front and the back of the base frame 1, and then a positioning leg 1-2 with adjustable height is arranged on each fixed supporting leg 1-1, so that when the whole lifting platform moves to a corresponding position, the height of each positioning leg 1-2 is adjusted according to the height of the ground, each positioning leg 1-2 is guaranteed to be abutted against the ground to achieve the positioning effect of the whole lifting platform, and the situation that the position is moved randomly in the using process to affect the carrying effect is avoided. The fixed supporting leg 1-1 is hinged on the base frame 1, and when the positioning leg 1-2 is not propped against the ground, the fixed supporting leg 1-1 is rotatably connected with the base frame 1.
Further, in order to move conveniently, four pulleys 1-3 are arranged at the bottom of the base frame 1, and the four pulleys 1-3 are additionally arranged at the bottom of the base frame 1, so that the whole device is convenient to move and can be rapidly moved to a corresponding position.
The working principle of the whole equipment is as follows: firstly, a worker moves the whole lifting platform to a position for installing goods in a passenger cabin, then equipment is started to work, firstly, the whole upper supporting component 4 is lowered to the lowest point, then the goods are placed on one side of a connecting support 4-4 on the upper supporting component 4, one worker stands on an anti-skid table top 4-3, at the moment, a control cabinet 8 drives a hydraulic controller 9 to work, the hydraulic controller 9 drives a hydraulic motor 12 to inform the hydraulic push rod 7 to ensure that the scissor type lifting arm component 6 is slowly lifted to a proper position, the continuous lifting is stopped, then the worker lightly pushes the goods to roll to the proper position along the rolling mode of a roller 4-5, namely, the goods are aligned with an inlet of the goods installed in the passenger cabin, the worker manually sends the goods into the inlet of the goods installed in the passenger cabin, and then the hydraulic controller 9 drives the hydraulic motor 12 to work, the hydraulic push rod 7 is guaranteed to retreat to the lowest point to continuously carry articles, the operation is repeated, the operation can be stopped until all the articles are carried, and when the whole lifting platform is fixed, the fixed supporting legs 1-1 on the periphery of the base frame 1 are used for supporting the whole lifting platform and are adjusted by adjusting the lifting of the positioning legs 1-2.
Therefore, the technical advantages created by the invention are as follows:
(1) four fixed supporting legs are arranged on four feet of the base frame 1 to support the whole lifting, the mounting positions of the positioning legs 1-2 can be adjusted in a telescopic mode, and the stable supporting and wind-proof effects are achieved;
(2) the whole lifting part can be adjusted according to the cabin door height of each type of passenger cabin, so that the lifting part is suitable for various passenger planes;
(3) the lifting platform is suitable for a solar panel, and provides power support for lifting of the equipment, so that the lifting platform is more convenient to use;
(4) the height of the lifting platform can be adjusted according to the heights of passenger compartment doors of various types by adopting the unpowered roller support, so that a porter at the door opening can carry goods on the rollers conveniently.
Therefore, the auxiliary effect of the invention is adopted to further improve the guarantee efficiency of article conveying, the transfer program of carrying staff on a passenger ladder car or a corridor bridge stair in the passenger-to-cargo guarantee process can be optimized, and the flight guarantee time is saved; and the porter need not stand and account for gallery bridge or passenger ladder car stair and carry the goods, has solved the safety risk of staff's operation on stair, compares and adopts gallery bridge or passenger ladder car to carry out the passenger and change the goods guarantee and save 5-10 people, and this structure only needs a workman can, if: taking the A320 model as an example, the average time for the guarantee of passenger and goods change is 3-3.5H, and the platform is adopted according to the labor cost of 25 Yuan/H, so that the A320 model is further guaranteed to save the cost of about 375-875 Yuan.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a hydraulic lifting platform is used in transport of cabin goods, includes base frame (1), its characterized in that: be provided with lifting unit (2) and the control unit (3) on base frame (1), the top of lifting unit (2) is provided with last supporting component (4) that are used for placing and carrying the goods, lifting unit (2) can drive last supporting component (4) reciprocate last supporting component (4) on be provided with solar panel (5), solar panel (5) with the control unit (3) electricity be connected do control unit (3) provide the electric energy, lifting unit (2) with the control unit (3) electricity be connected, lifting unit (2) include scissors formula lifting arm subassembly (6) and drive scissors formula lifting arm subassembly (6) hydraulic ram (7) of oscilaltion, last supporting component (4) be fence formula structure.
2. The hydraulic lifting platform for transporting passenger cabin cargo as claimed in claim 1, wherein: the control unit (3) include switch board (8), hydraulic controller (9), solar charging controller (10), rechargeable battery (11) and hydraulic motor (12), rechargeable battery (11) with switch board (8) and solar charging controller (10) electricity be connected as power supply, solar charging controller (10) input with solar panel (5) electricity be connected, switch board (8) with hydraulic controller (9) electricity be connected, hydraulic controller (9) with hydraulic motor (12) electricity be connected, hydraulic motor (12) with hydraulic push rod (7) connect the drive hydraulic push rod (7) go up and down.
3. The hydraulic lifting platform for transporting passenger cabin cargo as claimed in claim 2, wherein: the control cabinet (8) comprises a voltmeter (8-1), a main switch (8-2), an emergency stop button (8-3), a rising switch relay, a falling switch relay, a first trigger relay, a second trigger relay and a power indicator lamp (8-14), wherein the rising switch relay comprises a first normally open contact (8-4), a first normally closed contact (8-5) and a first rising valve coil (8-6), the falling switch relay comprises a second normally open contact (8-7), a second normally closed contact (8-8) and a first falling valve coil (8-9), the first trigger relay comprises a first trigger coil (8-10) and a fourth normally open contact (8-11), the second trigger relay comprises a second trigger coil (8-12) and a third normally open contact (8-13), the emergency stop control circuit is characterized in that the main switch (8-2), the emergency stop button (8-3), the first normally open contact (8-4), the second normally closed contact (8-8) and the first trigger coil (8-10) are electrically connected with a rechargeable battery to form a loop, branches of the emergency stop button (8-3), the first normally open contact (8-4) and the second normally closed contact (8-8) are connected in parallel with a branch in which the second normally open contact (8-7), the first normally closed contact (8-5) and the second trigger coil (8-12) are connected in series, and branches of the emergency stop button (8-3), the first normally open contact (8-4), the second normally closed contact (8-8) and the first trigger coil (8-10) are connected in series are connected in parallel with a branch in which the third normally open contact (8-13) and the first lift valve coil (8-6) are connected in series, and, A branch circuit which is formed by connecting a fourth normally open contact (8-11) with a first descending valve coil (8-9) in series, a voltmeter (8-1) and a power indicator lamp (8-14).
4. The hydraulic lifting platform for transporting cabin cargo according to claim 1, 2 or 3, characterized in that: the supporting arms (2-1) at two sides of the scissor arm lifting component (2) are symmetrically arranged and connected through a first end part supporting shaft (2-2) at one side end part, two supporting arms (2-1) at one side of the scissor arm lifting component (2) are connected through a middle supporting shaft (2-3) to form an X shape and are arranged in two groups along the height direction, the two first end part supporting shafts (2-2) on the two groups of X-shaped supporting arms are respectively positioned at two sides and are distributed up and down, the adjacent groups of X-shaped supporting arms are connected through a second end part supporting shaft (2-4) in an axial mode, four supporting arms (2-1) at the top part of the scissor type lifting arm component (6) are connected with a first scissor arm fixing lug (2-5) in an axial mode, four supporting arms (2-1) at the bottom part of the scissor type lifting arm are connected with a second arm fixing lug (2-6) in an axial mode, two hydraulic push rods (7) are fixed on a first end support shaft (2-2) at the bottom, a movable end of each hydraulic push rod (7) is connected with a third scissor arm fixing lug (2-7) in a shaft mode, the third scissor arm fixing lug (2-7) is fixed on the first end support shaft (2-2) opposite to the X-shaped support arm (2-1) in the upper group, and the first scissor arm fixing lug (2-5) is fixed at the bottom of the upper support component (4).
5. The hydraulic lifting platform for transporting passenger cabin cargo as claimed in claim 4, wherein: the upper supporting component (4) comprises a supporting seat (4-1), guardrails (4-2) and an anti-skidding table board (4-3), the anti-skidding table board (4-3) is arranged on the upper surface of the supporting seat (4-1), the guardrails (4-2) are arranged in front of and behind the supporting seat (4-1), the guardrails (4-2) enclose the supporting seat (4-1) to form a carrying table with the left side and the right side as outlets, and the solar panel (5) is arranged on the inner side of each guardrail (4-2).
6. The hydraulic lifting platform for transporting passenger cabin cargo as claimed in claim 5, wherein: an unpowered roller frame is arranged in the antiskid table top (4-3), the unpowered roller frame comprises a connecting support (4-4), more than one roller (4-5) is rotatably connected to the connecting support (4-4) along the length direction of the support, and the rotating direction of the roller (4-5) faces to an outlet of the carrying table.
7. The hydraulic lifting platform for transporting passenger cabin cargo as claimed in claim 6, wherein: four positioning slide rails (4-6) are arranged above the supporting seat (4-1), the sliding direction of the positioning slide rails (4-6) is consistent with the outlet direction of the carrying platform, four legs of the connecting support (4-4) are inserted into the positioning slide rails (4-6), and positioning bolts (4-7) are arranged on the side edges of the four legs of the connecting support (4-4).
8. The hydraulic lifting platform for transporting passenger cabin cargo as claimed in claim 7, wherein: two fixed supporting legs (1-1) are arranged in front of and behind the base frame (1), and each fixed supporting leg (1-1) is in threaded connection with a positioning leg (1-2).
9. The hydraulic lifting platform for transporting cabin cargo of claim 8, wherein: four pulleys (1-3) are arranged at the bottom of the base frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210787839.9A CN115043351A (en) | 2022-07-06 | 2022-07-06 | Hydraulic lifting platform for carrying passenger cabin goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210787839.9A CN115043351A (en) | 2022-07-06 | 2022-07-06 | Hydraulic lifting platform for carrying passenger cabin goods |
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| Publication Number | Publication Date |
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| CN115043351A true CN115043351A (en) | 2022-09-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210787839.9A Pending CN115043351A (en) | 2022-07-06 | 2022-07-06 | Hydraulic lifting platform for carrying passenger cabin goods |
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| CN (1) | CN115043351A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140028A (en) * | 2023-10-24 | 2023-12-01 | 中国重型机械研究院股份公司 | Three-degree-of-freedom aircraft landing gear replacement device and replacement method |
| CN117902509A (en) * | 2024-03-20 | 2024-04-19 | 江苏超达物流有限公司 | Multifunctional logistics cargo lifting equipment |
-
2022
- 2022-07-06 CN CN202210787839.9A patent/CN115043351A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140028A (en) * | 2023-10-24 | 2023-12-01 | 中国重型机械研究院股份公司 | Three-degree-of-freedom aircraft landing gear replacement device and replacement method |
| CN117902509A (en) * | 2024-03-20 | 2024-04-19 | 江苏超达物流有限公司 | Multifunctional logistics cargo lifting equipment |
| CN117902509B (en) * | 2024-03-20 | 2024-05-31 | 江苏超达物流有限公司 | Multifunctional logistics cargo lifting equipment |
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