CN113213371B - Electric energy regeneration system for containerized cargo loader - Google Patents
Electric energy regeneration system for containerized cargo loader Download PDFInfo
- Publication number
- CN113213371B CN113213371B CN202110489046.4A CN202110489046A CN113213371B CN 113213371 B CN113213371 B CN 113213371B CN 202110489046 A CN202110489046 A CN 202110489046A CN 113213371 B CN113213371 B CN 113213371B
- Authority
- CN
- China
- Prior art keywords
- lifting mechanism
- screw rod
- platform
- hydraulic pump
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
-
- 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
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an electric energy regeneration system for a containerized cargo loader, which comprises a frame, an operation platform, a main platform and a bridge platform, wherein the main platform and the bridge platform are respectively installed on the frame through a first lifting mechanism and a second lifting mechanism, the operation platform is installed on the frame beside the first lifting mechanism, and the first lifting mechanism and the second lifting mechanism are both connected to a liquid tank and a storage battery. The invention provides an electric energy regeneration system for a containerized cargo loader, wherein a storage battery provides electric energy for a first lifting mechanism and a second lifting mechanism, the first lifting mechanism and the second lifting mechanism convert the electric energy into hydraulic energy, a main platform and a bridge platform are driven to lift to be flush with a cargo cabin, the bridge platform carries materials to the main platform, the main platform is driven to descend by the first lifting mechanism after being fully stacked, a regeneration generator is driven to rotate in the descending process, and gravitational potential energy is converted into electric energy to charge the storage battery.
Description
Technical Field
The invention relates to the field of loaders, in particular to an electric containerized cargo loader energy regeneration system.
Background
The construction of an energy-saving and emission-reducing standard system of civil aviation is started comprehensively while the aviation industry is developed at a high speed, the pilot work starting of 'oil to electricity' of special vehicles on the ground of an airport 'is formally implemented by the civil aviation bureau in 2015, and the' special vehicles 'in the' oil to electricity 'project of civil aviation are clearly indicated, and the special vehicles' mainly comprise container loaders operating in the airport.
The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The different auxiliary working devices can be replaced to carry out bulldozing, hoisting and other material loading and unloading operations such as wood.
The loader mainly comprises a hydraulic system, a traveling system and an energy supply system; the development direction of the existing new energy loader is that a fuel oil energy supply system is changed into a storage battery, and an engine is changed into a motor; the structure of the existing loader in the conventional electric loader is greatly changed, so that the production cost is increased, the energy utilization rate is low, the electric loader can only be used for driving a low-power light-load loader, and a technical blank exists on a high-power heavy-load loader; there are also some stability problems, especially if the torque converter is eliminated to reduce the cost in the motor transmission, the alternating torque impact of the motor transmission can occur
The prior airport container loader driven by the diesel engine has the problems of long idle time, high oil consumption, large noise, serious pollution and the like, and the airport container loader driven by the diesel engine has to regularly replace consumable parts such as three filters, engine oil, cooling liquid and the like, so the airport container loader driven by the diesel engine has the advantages of long maintenance period, high duty ratio and high use cost.
Disclosure of Invention
In view of the problems in the related art, the present invention provides an electric container loader power regeneration system to overcome the above-mentioned technical problems in the related art.
The technical scheme of the invention is realized as follows:
the utility model provides an electrodynamic type collection dress cargo loader function source regeneration system, which comprises a vehicle rack, the operation panel, main platform and bridge platform are installed on the frame through first lifting mechanism and second lifting mechanism respectively, the operation panel is installed on the frame on one side of first lifting mechanism, first lifting mechanism and second lifting mechanism all connect at liquid case and battery, the battery provides the energy for first lifting mechanism and second lifting mechanism, the fluid of extraction liquid incasement is used for driving main platform and bridge platform to rise, descend the in-process at first lifting mechanism and second lifting mechanism and supply power for the battery.
Furthermore, the first lifting mechanism and the second lifting mechanism have the same structure, the first lifting mechanism comprises a hydraulic cylinder, a hydraulic pump, a regenerative generator, an impeller, a motor, an auxiliary hydraulic pump and a hydraulic control device, one end of the hydraulic pump is communicated with the hydraulic cylinder through a liquid inlet main pipe, a liquid tank is communicated with the hydraulic cylinder through a pipeline, and the other end of the hydraulic pump is connected with the hydraulic control device through a liquid outlet main pipe;
the hydraulic control device comprises a sealed sleeve, a guide rod, a left side plate, a right side plate, a support frame, a first screw, a second screw, a left pipe and a right pipe, wherein the inside of the sleeve is divided into three independent cavities, namely a left cavity, a middle cavity and a right cavity, by the left side plate and the right side plate which are arranged side by side respectively;
the liquid outlet main pipe is communicated with the bottom of the left cavity, the support frame is positioned in the hollow cavity, a hydraulic connecting mechanism is installed on the support frame, two ends of the support frame are fixed to the upper end and the lower end of the sleeve, the guide rod transversely penetrates through the left side plate and the right side plate, two ends of the guide rod are fixed to the sleeve, one end of the first screw rod penetrates out of the sleeve and is fixed to the motor, the other end of the first screw rod penetrates into a bearing of the left side plate, a left sealing block sealed with the left cavity is meshed with the outside of the first screw rod, two ends of the second screw rod are respectively inserted into the sleeve and the bearing of the right side plate, and a right sealing block sealed with the right cavity is meshed with the outside of the second screw rod;
the hydraulic connecting mechanism comprises a lantern ring, a left push plate, a right push plate and a partition plate, an auxiliary pipe connected to the bottom of the lantern ring is connected to an auxiliary hydraulic pump, the auxiliary hydraulic pump is connected with a hydraulic cylinder, the lantern ring is fixed on a support frame, the partition plate is fixed inside the lantern ring, the partition plate partitions the pipe orifice of the auxiliary pipe, the left push plate and the right push plate are respectively inserted into two ends of the lantern ring, the auxiliary hydraulic pump extracts oil in the hydraulic cylinder to flow in, the left push plate and the right push plate are pushed in the lantern ring to move outwards to respectively abut against a first screw rod and a second screw rod, and a motor drives the first screw rod and the second screw rod to synchronously rotate to drive a left sealing block and a right sealing block to synchronously move; the oil liquid of the lantern ring flows back to the hydraulic cylinder, the left push plate and the right push plate retract into the lantern ring, and the motor drives the first screw rod to rotate so as to drive the left sealing block to move.
Furthermore, the impeller is installed in a vacuum shell, the impeller is fixed with a shaft of the regeneration generator, one end of the vacuum shell is communicated with the right cavity, and the other end of the vacuum shell is connected back into the hydraulic cylinder through a pipeline.
Furthermore, the regenerative generator is connected with the storage battery through a lead, the regenerative generator charges the storage battery, the storage battery is connected with the hydraulic pump, the motor and the auxiliary hydraulic pump through leads, and the storage battery supplies power to the hydraulic pump, the motor and the auxiliary hydraulic pump.
Further, a hydraulic pump, an auxiliary hydraulic pump and a vacuum case are connected to the bottom of the hydraulic cylinder.
Further, the thickness of the sealing block is the same as that of the right sealing block, and the length of the left cavity is twice that of the right cavity.
The technical scheme has the following advantages or beneficial effects:
1. the invention provides an electric energy regeneration system for a containerized cargo loader, which supplies power to a storage battery in the descending process of a first lifting mechanism and a second lifting mechanism, wherein in a running mode, the storage battery provides power for a running motor of the loader, directly drives a platform truck to move forward or backward, in an operation mode, the storage battery provides electric energy for the first lifting mechanism and the second lifting mechanism, the first lifting mechanism and the second lifting mechanism convert the electric energy into hydraulic energy, after driving a main platform and a bridge platform to be lifted to be flush with a cargo cabin, the bridge platform carries materials to the main platform, after the main platform is fully stacked, the main platform is driven to descend by the first lifting mechanism, a regeneration motor is driven to rotate in the descending process, and the gravitational potential energy is converted into the electric energy to charge the storage battery.
The invention provides an electric energy regeneration system for a containerized cargo loader, which is characterized in that when a main platform and a bridge platform are lifted, a left sealing block and a right sealing block are positioned at the leftmost ends, a left pipe is communicated with a main liquid outlet pipe by the left sealing block, a right pipe is blocked by the right sealing block, a hydraulic pump works to draw oil in a hydraulic cylinder to flow into a cylinder body, and therefore the main platform and the bridge platform are lifted upwards to the designated positions.
When the main platform and the bridge platform are located at the highest point and keep in a balanced state, the motor drives the first screw rod to rotate, so that the left sealing block is driven to move rightwards, the left sealing block blocks a left pipe of the bridge platform, and the bridge platform can keep stable;
the bridge platform is located the peak, when main platform decline state, fluid in the supplementary hydraulic pump extraction pneumatic cylinder flows into the lantern ring, left side push pedal and right push pedal are supported on first screw rod and second screw rod from the extension of the lantern ring, wherein processing has the breach on the port of first screw rod and second screw rod, then can be with left push pedal card income first screw rod in when first screw rod is rotatory, can drive when left push pedal is rotatory, rotatory left sealing block and the simultaneous movement of right sealing block of driving, right sealing block moves to and opens the right pipe, left sealing block still seals the left pipe, the fluid of cylinder body flows down under the action of gravity, it is rotatory to drive the regenerating motor, charge, and fluid flows back the pneumatic cylinder, will descend theory of operation the same with main platform under the bridge platform, thereby realize the regeneration of the energy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an overall perspective view of an electric containerized cargo loader power regeneration system according to an embodiment of the present invention;
fig. 2 is an overall side view of an electric container loader power regeneration system according to an embodiment of the present invention;
FIG. 3 is an overall elevation view of an electric containerized cargo loader power regeneration system according to an embodiment of the present invention;
FIG. 4 is an overall top view of an electric containerized cargo loader power regeneration system according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating the ascending state of the main platform and the bridge platform of the electric container loader energy regeneration system according to the embodiment of the present invention;
FIG. 6 is a state diagram of an electric containerized cargo loader power regeneration system with a main platform and a bridge platform uppermost in accordance with an embodiment of the present invention;
FIG. 7 is a diagram illustrating a state in which the main platform of the electric container loader energy regeneration system is lowered and the bridge platform is at the highest position, according to an embodiment of the present invention;
FIG. 8 is a diagram illustrating a lowered position of the main platform and the bridge platform of the electric container loader energy regeneration system according to the embodiment of the present invention;
fig. 9 is an enlarged view of fig. 5 a of the electric container loader power regeneration system according to the embodiment of the present invention.
In the figure:
1. a frame; 11. a storage battery; 2. an operation table; 3. a main platform; 4. a bridge deck; 5. a first lifting mechanism; 51. a hydraulic cylinder; 52. a hydraulic pump; 521. a liquid inlet main pipe; 522. a liquid outlet main pipe; 53. a regenerative generator; 54. an impeller; 541. a vacuum shell; 55. a motor; 56. an auxiliary hydraulic pump; 57. a hydraulic control device; 571. a sleeve; 572. a guide bar; 573. a left side plate; 574. a right side plate; 575. a support frame; 576. a first screw; 5761. a left sealing block; 577. a second screw; 5771. a right seal block; 578. a left tube; 579. a right tube; 6. a second lifting mechanism; 7. a liquid tank; 8. a hydraulic connection mechanism; 81. a collar; 811. a secondary pipe; 82. a left push plate; 83. a right push plate; 84. a partition plate; 9. a cylinder body.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
Referring to fig. 1-9, an electric energy regeneration system for a cargo loader with containerized cargo comprises a frame 1, an operation platform 2, a main platform 3 and a bridge platform 4, wherein the main platform 3 and the bridge platform 4 are respectively installed on the frame 1 through a first lifting mechanism 5 and a second lifting mechanism 6, the operation platform 2 is installed on the frame 1 beside the first lifting mechanism 5, the first lifting mechanism 5 and the second lifting mechanism 6 are both connected to a liquid tank 7 and a storage battery 11, the storage battery 11 supplies energy to the first lifting mechanism 5 and the second lifting mechanism 6, the oil in the liquid tank 7 is extracted to drive the main platform 3 and the bridge platform 4 to ascend, the storage battery 11 is supplied with power during the descending process of the first lifting mechanism 5 and the second lifting mechanism 6, wherein in a driving mode, the storage battery 11 supplies power to a driving motor of the loader, and directly drives the platform truck to move forward or backward in an operation mode, the storage battery 11 provides electric energy for the first lifting mechanism 5 and the second lifting mechanism 6, the first lifting mechanism 5 and the second lifting mechanism 6 convert the electric energy into hydraulic energy, the main platform 3 and the bridge platform 4 are driven to lift to be flush with a cargo bin, the bridge platform 4 carries materials to the main platform 3, the main platform 3 is driven to descend by the first lifting mechanism 5 after the main platform 3 is fully stacked, the regeneration motor 53 is driven to rotate in the descending process, and the gravitational potential energy is converted into the electric energy to charge the storage battery 11.
The first lifting mechanism 5 and the second lifting mechanism 6 have the same structure, the first lifting mechanism 5 comprises a hydraulic cylinder 51, a hydraulic pump 52, a regenerative generator 53, an impeller 54, a motor 55, an auxiliary hydraulic pump 56 and a hydraulic control device 57, one end of the hydraulic pump 52 is communicated with the hydraulic cylinder 51 through a liquid inlet main pipe 521, a liquid tank 7 is communicated with the hydraulic cylinder 51 through a pipeline, the liquid tank 7 is used for keeping the pressure of oil balanced, the other end of the hydraulic pump 52 is connected with the hydraulic control device 57 through a liquid outlet main pipe 522, and the hydraulic pump 52 pumps the oil in the hydraulic cylinder 51 into the hydraulic control device 57;
the hydraulic control device 57 comprises a sealed sleeve 571, a guide rod 572, a left side plate 573, a right side plate 574, a support frame 575, a first screw 576, a second screw 577, a left pipe 578 and a right pipe 579, wherein the inside of the sleeve 571 is divided into a left cavity, a middle cavity and a right cavity by the left side plate 573 and the right side plate 574 which are arranged side by side respectively, the left pipe 578 and the right pipe 579 are respectively communicated with the top parts of the left cavity and the right cavity, the top ends of the left pipe 578 and the right pipe 579 are connected in a cylinder body 9, a piston rod arranged in the cylinder body 9 is connected on the main platform 3 and the bridge platform 4, the main platform 3 and the bridge platform 4 have independent power and can freely control corresponding ascending or descending, when oil liquid in the cylinder body 9 increases, the main platform 3 and the bridge platform 4 are driven to ascend, and when the oil in the cylinder body 9 decreases, the main platform 3 and the bridge platform 4 are driven to descend;
the liquid outlet main pipe 522 is communicated with the bottom of the left cavity, the support frame 575 is positioned in the hollow cavity, a hydraulic connecting mechanism 8 is installed on the support frame 575, two ends of the support frame 575 are fixed at the upper end and the lower end of a sleeve 571, a guide rod 572 transversely penetrates through the left side plate 573 and the right side plate 574, two ends of the guide rod 572 are fixed on the sleeve 571, one end of a first screw rod 576 penetrates through the sleeve 571 and is fixed with the motor 55, the other end of the first screw rod 576 penetrates into a bearing of the left side plate 573, a left sealing block 5761 sealed with the left cavity is meshed with the outside of the first screw rod 576, two ends of a second screw rod 577 are respectively inserted into bearings of the sleeve 571 and the right side plate 574, and a right sealing block 5771 sealed with the right cavity is meshed with the outside of the second screw rod 577;
the hydraulic connecting mechanism 8 comprises a lantern ring 81, a left push plate 82, a right push plate 83 and a partition plate 84, wherein an auxiliary pipe 811 connected with the bottom of the lantern ring 81 is connected to the auxiliary hydraulic pump 56, the auxiliary hydraulic pump 56 is connected with the hydraulic cylinder 51, the lantern ring 81 is embedded into a bearing of the support frame 575, the partition plate 84 is fixed inside the lantern ring 81, the partition plate 84 partitions a pipe orifice of the auxiliary pipe 811, the left push plate 82 and the right push plate 83 are respectively inserted into two ends of the lantern ring 81, the auxiliary hydraulic pump 56 extracts oil in the hydraulic cylinder 51 to flow in, the lantern ring 81 pushes the left push plate 82 and the right push plate 83 to move outwards to respectively abut against the first screw rod 576 and the second screw rod 577, the motor 55 drives the first screw rod 576 and the second screw rod 577 to synchronously rotate, and drives the left sealing block 5761 and the right sealing block 5771 to synchronously move; the oil liquid of the lantern ring 81 flows back into the hydraulic cylinder 51, the left push plate 82 and the right push plate 83 retract into the lantern ring 81, the motor 55 drives the first screw 576 to rotate to drive the left sealing block 5761 to move, the two sides of the partition plate 84 are fixed with protruding insertion plates, notches for inserting the insertion plates are formed in the opposite surfaces of the left push plate 82 and the right push plate 83, the left push plate 82 and the right push plate 83 can only move along the insertion plates, and after the left push plate 82 and the right push plate 83 extend to the maximum length, the insertion plates are still not separated, and the left push plate 82 rotates to drive the right push plate 83 to rotate.
The impeller 54 is installed in the vacuum shell 541, the impeller 54 is fixed with the shaft of the regeneration generator 53, one end of the vacuum shell 541 is communicated with the right cavity, and the other end of the vacuum shell 541 is connected back to the hydraulic cylinder 51 through a pipeline.
The regenerative generator 53 is connected with the storage battery 11 through a lead, the regenerative generator 53 charges the storage battery 11, the storage battery 11 is connected with the hydraulic pump 52, the motor 55 and the auxiliary hydraulic pump 56 through leads, and the storage battery 11 supplies power to the hydraulic pump 52, the motor 55 and the auxiliary hydraulic pump 56.
The hydraulic pump 52, the auxiliary hydraulic pump 56, and the vacuum housing 541 are coupled to the bottom of the hydraulic cylinder 51.
The left sealing block 5761 and the right sealing block 5771 are the same in thickness, the length of the left cavity is twice that of the right cavity, and the left sealing block 5761 can be fixed conveniently.
When the main platform 3 and the bridge platform 4 are lifted, the left sealing block 5761 and the right sealing block 5771 are located at the leftmost end, the left sealing block 5761 communicates the left pipe 578 with the liquid outlet main pipe 522, the right sealing block 5771 blocks the right pipe 579, the hydraulic pump 52 works to extract liquid in the hydraulic cylinder 51 to flow into the cylinder body 9, and therefore the main platform 3 and the bridge platform 4 are lifted upwards to the designated positions.
When the main platform 3 and the bridge platform 4 are located at the highest point and keep in a balanced state, the motor 55 drives the first screw 576 to rotate, so as to drive the left sealing block 5761 to move rightwards, the left sealing block 5761 plugs the left pipe 578 of the bridge platform 4, and the bridge platform 4 can keep stable;
the bridge platform 4 is located at the highest point, when the main platform 3 is in a descending state, the auxiliary hydraulic pump 56 extracts oil in the hydraulic cylinder 51 and flows into the lantern ring 81, the left push plate 82 and the right push plate 83 abut against the first screw rod 576 and the second screw rod 577 from the extension of the lantern ring 81, gaps are machined in ports of the first screw rod 576 and the second screw rod 577, the left push plate 82 can be clamped into the first screw rod 576 when the first screw rod 576 rotates, the left push plate 82 can be driven when rotating, the left sealing block 5761 and the right sealing block 5771 are driven to simultaneously move by rotation, the right sealing block 5771 moves to open the right pipe 579, the left pipe 578 is still sealed by the left sealing block 5761, the oil in the cylinder body 9 flows downwards under the action of gravity to drive the regenerative motor 53 to rotate and charge, and the oil flows back to the hydraulic cylinder 51.
The descending working principle of the bridge platform 4 is the same as that of the main platform 3, so that the regeneration of energy is realized. The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. An electric energy regeneration system for a containerized cargo loader, comprising: the device comprises a frame (1), an operating platform (2), a main platform (3) and a bridge platform (4), wherein the main platform (3) and the bridge platform (4) are respectively installed on the frame (1) through a first lifting mechanism (5) and a second lifting mechanism (6), the operating platform (2) is installed on the frame (1) beside the first lifting mechanism (5), the first lifting mechanism (5) and the second lifting mechanism (6) are both connected to a liquid tank (7) and a storage battery (11), the storage battery (11) provides energy for the first lifting mechanism (5) and the second lifting mechanism (6), oil in the liquid tank (7) is extracted to drive the main platform (3) and the bridge platform (4) to ascend, and the storage battery (11) is powered in the descending process of the first lifting mechanism (5) and the second lifting mechanism (6);
the first lifting mechanism (5) and the second lifting mechanism (6) are identical in structure, the first lifting mechanism (5) comprises a hydraulic cylinder (51), a hydraulic pump (52), a regenerative generator (53), an impeller (54), a motor (55), an auxiliary hydraulic pump (56) and a hydraulic control device (57), one end of the hydraulic pump (52) is communicated with the hydraulic cylinder (51) through a liquid inlet main pipe (521), the liquid tank (7) is communicated with the hydraulic cylinder (51) through a pipeline, and the other end of the hydraulic pump (52) is connected with the hydraulic control device (57) through a liquid outlet main pipe (522);
the hydraulic control device (57) comprises a sealed sleeve (571), a guide rod (572), a left side plate (573), a right side plate (574), a support frame (575), a first screw rod (576), a second screw rod (577), a left pipe (578) and a right pipe (579), the interior of the sleeve (571) is divided into three independent cavities, namely a left cavity, a middle cavity and a right cavity, by the left side plate (573) and the right side plate (574) which are arranged side by side, the left pipe (578) and the right pipe (579) are respectively communicated with the tops of the left cavity and the right cavity, the top ends of the left pipe (578) and the right pipe (579) are connected in a cylinder body (9), and a piston rod arranged on the cylinder body (9) is connected on a main platform (3) and a bridge platform (4);
the liquid outlet main pipe (522) is communicated with the bottom of the left cavity, the support frame (575) is positioned in the hollow cavity, the support frame (575) is provided with a hydraulic connecting mechanism (8), two ends of the support frame (575) are fixed at the upper end and the lower end of the sleeve (571), the guide rod (572) transversely penetrates through the left side plate (573) and the right side plate (574), and both ends of the guide rod (572) are fixed on the sleeve (571), one end of the first screw rod (576) passes through the sleeve (571) and is fixed with the motor (55), the other end of the first screw rod (576) penetrates into the bearing of the left side plate (573), the outer part of the first screw rod (576) is engaged with a left sealing block (5761) which is sealed with the left cavity, two ends of the second screw rod (577) are respectively inserted into the bearings of the sleeve (571) and the right side plate (574), a right sealing block (5771) sealed with a right cavity is meshed with the outer part of the second screw rod (577);
the hydraulic connecting mechanism (8) comprises a sleeve ring (81), a left push plate (82), a right push plate (83) and a partition plate (84), an auxiliary pipe (811) connected to the bottom of the sleeve ring (81) is connected onto the auxiliary hydraulic pump (56), the auxiliary hydraulic pump (56) is connected with a hydraulic cylinder (51), the sleeve ring (81) is embedded into a bearing of a support frame (575), the partition plate (84) is fixed inside the sleeve ring (81), a pipe orifice of the auxiliary pipe (811) is separated by the partition plate (84), the left push plate (82) and the right push plate (83) are respectively inserted into two ends of the sleeve ring (81), oil liquid flows into the auxiliary hydraulic pump (56) in the hydraulic cylinder (51), the sleeve ring (81) pushes the left push plate (82) and the right push plate (83) to move outwards to respectively abut against a first screw rod (576) and a second screw rod (577), and the motor (55) drives the first screw rod (576) and the second screw rod (577) to synchronously rotate, driving the left sealing block (5761) and the right sealing block (5771) to move synchronously; the oil liquid of the lantern ring (81) flows back to the hydraulic cylinder (51), the left push plate (82) and the right push plate (83) retract into the lantern ring (81), and the motor (55) drives the first screw rod (576) to rotate so as to drive the left sealing block (5761) to move.
2. The electric energy regeneration system for the containerized cargo loader according to claim 1, wherein the impeller (54) is installed in a vacuum housing (541), the impeller (54) is fixed to a shaft of a regeneration generator (53), one end of the vacuum housing (541) is communicated with the right chamber, and the other end of the vacuum housing (541) is connected back to the hydraulic cylinder (51) through a pipe.
3. The electric energy regeneration system for a container loader according to claim 2, wherein the regeneration generator (53) is connected to the battery (11) by a wire, the regeneration generator (53) charges the battery (11), the battery (11) is connected to the hydraulic pump (52), the motor (55) and the auxiliary hydraulic pump (56) by a wire, and the battery (11) supplies power to the hydraulic pump (52), the motor (55) and the auxiliary hydraulic pump (56).
4. An electric container loader power regeneration system according to claim 3, characterized in that the hydraulic pump (52), the auxiliary hydraulic pump (56) and the vacuum housing (541) are connected to the bottom of the hydraulic cylinder (51).
5. The electric container loader power regeneration system according to claim 4, wherein the sealing blocks (5761) and the right sealing block (5771) have the same thickness, and the length of the left cavity is twice the length of the right cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489046.4A CN113213371B (en) | 2021-04-29 | 2021-04-29 | Electric energy regeneration system for containerized cargo loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110489046.4A CN113213371B (en) | 2021-04-29 | 2021-04-29 | Electric energy regeneration system for containerized cargo loader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113213371A CN113213371A (en) | 2021-08-06 |
| CN113213371B true CN113213371B (en) | 2022-03-04 |
Family
ID=77091138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110489046.4A Active CN113213371B (en) | 2021-04-29 | 2021-04-29 | Electric energy regeneration system for containerized cargo loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113213371B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113443014A (en) * | 2021-08-12 | 2021-09-28 | 东风悦享科技有限公司 | Chassis device capable of lifting cargo compartment and truck |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009053618A1 (en) * | 2009-11-17 | 2011-05-19 | Robert Bosch Gmbh | Hydraulic drive with energy recovery |
| CN103912541A (en) * | 2014-03-24 | 2014-07-09 | 山东理工大学 | Mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device |
| CN104334893A (en) * | 2012-06-04 | 2015-02-04 | 卡特彼勒公司 | Electro-hydraulic system for recovering and reusing potential energy |
| CN105197840A (en) * | 2015-04-16 | 2015-12-30 | 上海市闸北区物流工程技术研究所 | Electric control hydraulic driving system for industrial vehicle |
| CN205575513U (en) * | 2016-05-05 | 2016-09-14 | 安徽合力股份有限公司 | Electric fork -lift potential energy recovery system |
| CN206874583U (en) * | 2017-07-10 | 2018-01-12 | 河南江河特种车辆有限公司 | A kind of aerial work platform hydraulic energy-saving system |
| CN112456377A (en) * | 2020-10-27 | 2021-03-09 | 腾达航勤设备（无锡）有限公司 | Electrodynamic type aircraft collection dress lift platform truck |
| CN112673179A (en) * | 2018-07-11 | 2021-04-16 | 派克汉尼汾(欧洲、中东和非洲)公司 | Control valve assembly for load handling vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT502079B1 (en) * | 2004-05-28 | 2007-05-15 | Knapp Logistik Automation | SHELVING SYSTEM WITH ENERGY RECYCLING |
| CN102259706B (en) * | 2011-05-27 | 2013-06-19 | 腾达航勤设备（无锡）有限公司 | Aircraft container lifting platform vehicle |
| CN103061818B (en) * | 2011-10-18 | 2014-09-03 | 周登荣 | Compressed air power engine assembly with compressed air supplementary return circuit |
-
2021
- 2021-04-29 CN CN202110489046.4A patent/CN113213371B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009053618A1 (en) * | 2009-11-17 | 2011-05-19 | Robert Bosch Gmbh | Hydraulic drive with energy recovery |
| CN104334893A (en) * | 2012-06-04 | 2015-02-04 | 卡特彼勒公司 | Electro-hydraulic system for recovering and reusing potential energy |
| CN103912541A (en) * | 2014-03-24 | 2014-07-09 | 山东理工大学 | Mineral aggregate conveying belt gravitational potential energy hydraulic recovery and power generation device |
| CN105197840A (en) * | 2015-04-16 | 2015-12-30 | 上海市闸北区物流工程技术研究所 | Electric control hydraulic driving system for industrial vehicle |
| CN205575513U (en) * | 2016-05-05 | 2016-09-14 | 安徽合力股份有限公司 | Electric fork -lift potential energy recovery system |
| CN206874583U (en) * | 2017-07-10 | 2018-01-12 | 河南江河特种车辆有限公司 | A kind of aerial work platform hydraulic energy-saving system |
| CN112673179A (en) * | 2018-07-11 | 2021-04-16 | 派克汉尼汾(欧洲、中东和非洲)公司 | Control valve assembly for load handling vehicle |
| CN112456377A (en) * | 2020-10-27 | 2021-03-09 | 腾达航勤设备（无锡）有限公司 | Electrodynamic type aircraft collection dress lift platform truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113213371A (en) | 2021-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102134047B (en) | Energy-saving hydraulic system of electric forklift | |
| CN100567730C (en) | Hydraulic drive fluid pump | |
| CN103255790B (en) | Electric hydraulic excavator sharing direct-current bus | |
| CN101705700B (en) | Hydraulic hybrid power system of excavator | |
| CN102704524B (en) | Rotary energy saving system of hydraulic excavator | |
| CN201297307Y (en) | Hydraulic motor energy recycling system used as energy accumulator for hybrid electric engineering machinery | |
| CN101408213A (en) | Energy recovery system of hybrid power engineering machinery energy accumulator-hydraulic motor | |
| CN102134048B (en) | Hydraulic system of hybrid power forklift | |
| CN202250029U (en) | Hydraulic control system for power head of rotary drilling jig and rotary drilling jig | |
| CN107447803B (en) | The mechanical mining excavator of combination drive | |
| CN201074574Y (en) | Novel gray mortar slip-casting delivery pump | |
| CN101403405A (en) | Energy recovery system of hybrid single-pump multi-execution component engineering machinery | |
| CN103671365B (en) | A kind of energy recovery and reuse device | |
| CN102518169A (en) | Hybrid hydraulic excavator | |
| CN108978774B (en) | Series-parallel hybrid power system for excavator | |
| CN101870270B (en) | Mine self-discharging vehicle carriage floating descending control device | |
| CN113213371B (en) | Electric energy regeneration system for containerized cargo loader | |
| CN109113120A (en) | A kind of electric-hydraulic combined swing arm energy recycling system | |
| CN201288721Y (en) | Energy recovery system of mixed power single-valve multiple actuator assembly | |
| CN201705603U (en) | Portable single pillar dust-proof water booster pump for mine | |
| CN103255800B (en) | Engineering machinery electro-hydraulic-mixed low-energy-consumption swing driving system | |
| CN202416431U (en) | Hybrid hydraulic excavator | |
| CN201962039U (en) | Energy-saving hydraulic system of electronic forklift | |
| CN202577437U (en) | Rotary energy-saving system of hydraulic excavator | |
| CN201962038U (en) | Hydraulic system for hybrid power forklift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |