CN112623053A - Multifunctional semitrailer with lifting function and front and back functions - Google Patents
Multifunctional semitrailer with lifting function and front and back functions Download PDFInfo
- Publication number
- CN112623053A CN112623053A CN202110029411.3A CN202110029411A CN112623053A CN 112623053 A CN112623053 A CN 112623053A CN 202110029411 A CN202110029411 A CN 202110029411A CN 112623053 A CN112623053 A CN 112623053A
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- carriage
- oil cylinder
- lifting
- frame
- semitrailer
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- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000007790 scraping Methods 0.000 claims abstract description 7
- 239000003921 oil Substances 0.000 claims description 61
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000010802 sludge Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/06—Semi-trailers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/003—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading vehicles with loading gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
- B60P1/16—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element actuated by fluid-operated mechanisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/62—Other vehicle fittings for cleaning
- B60S1/64—Other vehicle fittings for cleaning for cleaning vehicle interiors, e.g. built-in vacuum cleaners
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
- E05Y2900/532—Back doors or end doors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Loading Or Unloading Of Vehicles (AREA)
Abstract
According to the multifunctional semitrailer with the lifting function and the front and back functions, the push plate for cleaning and scraping the inner wall of the carriage is arranged inside the carriage, the rear push oil cylinder bracket is fixed at the front end of the front sealing door of the carriage, the rear push oil cylinder for pushing the push plate to slide is fixed on the rear push oil cylinder bracket, and the telescopic rod of the rear push oil cylinder penetrates through the opening on the front sealing door to be connected with the push plate; a front lifting oil cylinder for lifting a carriage is arranged between the rear pushing oil cylinder support and the frame, a rear rotating support is arranged at the rear end of the frame, a rear rotating shaft is arranged on the rear rotating support, and the carriage is hinged with the rear rotating support through the rear rotating shaft. The automatic scraping and cleaning device realizes the function of automatically scraping and cleaning the inner wall of the carriage when the truck is unloaded, realizes that the front part of the carriage is lifted when the truck is unloaded, the carriage forms a slope to facilitate quick unloading, saves manpower and material resources, reduces the difficulty in unloading and cleaning under severe environment, and greatly improves the working efficiency.
Description
Technical Field
The invention relates to a multifunctional semitrailer, in particular to a multifunctional semitrailer with a lifting function and front and back functions.
Background
In the modern society of high-speed development, in life, the insufficiency and the lack of the function of modern transportation equipment are gradually and obviously shown in the environment, in the centralized activity places of cities, towns, schools and the like, sludge generated by dredging of urinals, garbage and riverways in public areas is difficult to completely unload in the unloading process after transportation, and the dirt is easily adhered to the inner wall of a carriage due to high viscosity and humidity of the dirt, so that the influence on the health of workers when the interior of a semitrailer is manually cleaned again is avoided, the cleaning is difficult, and time and labor are wasted. In rainy and snowy weather, sludge on muddy roads, raw materials used in industry and difficult to unload or slag generated in industrial process are also difficult to completely unload after transportation, so that the invention designs a novel semi-trailer type to solve the problem encountered in the technical problem.
Disclosure of Invention
The invention provides a multifunctional semitrailer with a lifting function and front and back functions, aiming at overcoming the defects of the technical problems.
The invention relates to a multifunctional semitrailer with lifting function and fore-and-aft function, which is characterized in that a semitrailer is provided with a carriage, axle suspensions, wheels, axles and a frame, wherein the carriage is arranged at the upper end of the frame, the axle suspensions are uniformly fixed at the lower end of the frame at certain intervals, the axle suspensions are connected through leaf springs, the leaf springs are connected with the axles, and the axles are connected with the wheels, and the semitrailer is characterized in that: the front end and the rear end of the carriage are respectively provided with a front sealing door and a rear door, a push plate for cleaning and scraping the inner wall of the carriage is arranged in the carriage, the front end of the front sealing door of the carriage is fixed with a rear push oil cylinder bracket, a rear push oil cylinder for pushing the push plate to slide is fixed on the rear push oil cylinder bracket, and a telescopic rod of the rear push oil cylinder penetrates through an opening on the front sealing door and is connected with the push plate;
a front lifting oil cylinder for lifting the carriage is arranged between the rear push oil cylinder bracket and the frame, a telescopic rod of the front lifting oil cylinder is hinged on the rear push oil cylinder bracket, and a base of the front lifting oil cylinder is hinged on the frame; the rear end of the frame is provided with a rear rotating support, a rear rotating shaft is arranged on the rear rotating support, and the carriage is hinged with the rear rotating support through the rear rotating shaft.
According to the multifunctional semitrailer with the lifting function and the front-back effect, the rear door is fixedly provided with the rear door overturning lock hook, the rear door overturning lock hook is hinged with the rear door lifting oil cylinder, the telescopic rod of the rear door lifting oil cylinder is hinged with the rear door overturning lock hook, and the base of the rear door lifting oil cylinder is hinged to the inner supporting rod of the carriage; the top of the rear end of the carriage is hinged with a hanging door lifting hook, and the rear door is fixed on the hanging door lifting hook.
The invention relates to a multifunctional semitrailer with lifting function and front and back functions, wherein a winch is fixed on a frame at the front end of a carriage, a steel wire rope for assisting in pulling a push plate to reset is arranged on the winch, and the tail end of the steel wire rope is connected with the push plate.
According to the multifunctional semitrailer with the lifting function and the front-back effect, the push plate frame is arranged on the push plate, the square groove is formed in the periphery of the push plate frame, the annular air bag is arranged on the inner side of the periphery of the groove, the scraper blade is arranged on the outer side of the periphery of the groove, the scraper blade is tightly attached to the inner wall of a carriage, the lower end of the scraper blade is provided with two symmetrical guide blocks, the two guide blocks are respectively arranged in a gap between the outer side walls of the two sides of the air bag and the inner side wall of the groove, and the air bag always has an outward pressure on; the push plate frame is provided with a sealing rubber plate along the outer side of the periphery, the lower end of the sealing rubber plate is fixed with the push plate frame through a connecting bolt, and the upper end of the sealing rubber plate is fixed with the scraper through the connecting bolt.
The invention relates to a multifunctional semitrailer with lifting function and front and back functions, wherein a cleaning device for cleaning the interior of a carriage is arranged on the front side of the carriage, and the cleaning device is fixed on a frame.
The invention relates to a multifunctional semitrailer with lifting function and front and back functions, wherein the upper end of a carriage is provided with a carriage upper edge beam, a sealing top cover device for sealing a top cover of the carriage is fixed on the carriage upper edge beam, and the sealing cover device is controlled to be switched by a hydraulic mechanism.
According to the multifunctional semitrailer with the lifting function and the front and rear functions, the front and rear ends of a carriage are respectively provided with the carriage front reinforcing support and the carriage rear reinforcing support for reinforcing the carriage.
The invention relates to a multifunctional semitrailer with lifting function and front and back functions, wherein the lower end of a carriage is provided with a carriage stabilizing frame for stabilizing the carriage when the semitrailer runs.
The invention relates to a multifunctional semitrailer with lifting function and front and back functions.A frame at the front end of a carriage is provided with a hydraulic oil tank for supplying oil to a hydraulic oil cylinder device.
According to the multifunctional semitrailer with the lifting function and the front and back functions, the middle part of the frame at the lower end of the carriage is provided with the support legs for stably supporting the semitrailer during unloading of the semitrailer.
The invention has the beneficial effects that: according to the multifunctional semitrailer with the lifting function and the front-back function, the rear-push oil cylinder and the push plate are arranged, so that the function of automatically scraping and cleaning the inner wall of the carriage during unloading is realized, manpower and material resources are saved, and the working efficiency is improved. Through the arrangement of the front lifting oil cylinder and the rear rotating shaft, the front part of the wagon box is lifted when the wagon is unloaded, the wagon box forms a slope, quick unloading is facilitated, and unloading time is saved. The rear door lifting oil cylinder is arranged on the rear door of the carriage, so that the rear door can be automatically opened and closed, and the operation is convenient. The invention mainly solves the transportation work of urinal, garbage and river silt in centralized activity places such as cities, towns, schools and the like, is suitable for transporting raw materials which are used in industry and difficult to unload or slag materials produced in the industrial process, has no leakage in the sealing of the carriage, and avoids secondary pollution to the environment in the transportation process.
Drawings
FIG. 1 is a schematic structural view of a multi-purpose semitrailer with lifting function and front and rear functions according to the present invention;
FIG. 2 is a left side view of the multi-purpose semitrailer with lifting and fore-and-aft functions in accordance with the present invention;
FIG. 3 is a right side view of the multi-purpose semitrailer with lifting and fore-and-aft functions in accordance with the present invention;
FIG. 4 is a schematic structural view of a push plate of the present invention;
FIG. 5 is a cross-sectional view of the present invention taken along line A-A of FIG. 4;
fig. 6 is a schematic structural view of a round compartment of the multi-purpose semitrailer with lifting function and fore-and-aft function according to the present invention.
In the figure: 1, a front lifting oil cylinder, 2, a rear pushing oil cylinder bracket, 3, a rear pushing oil cylinder, 4, a front sealing door, 5, 6, a carriage upper edge beam, 7, 8, a hanging door lifting hook, 9, 10, a rear door overturning locking hook, 11, a rear rotating shaft, 12, a rear rotating bracket, 13, a rear protection plate, 14 axle suspensions, 15 wheels, 16 lower disc parts, 17 axles and 18 mud blocking tiles; 19 intelligent electro-hydraulic controller, 20 side protection plates, 21 support legs, 22 side lamps, 23 compartment stabilizer, 24 towing pin device, 25 front outline marker lamp, 26 sealing top cover device, 27 hydraulic oil tank, 28 cleaning device, 29 rear door lift cylinder, 30 rear tail lamp, 31 reflector, 32 tail marker plate, 33 rear bumper beam, 34 compartment rear reinforcing support, 35 compartment front reinforcing support, 36 windlass, 37 steel wire rope, 38 scraper blade, 39 sealing rubber plate, 40 guide block, 41 air bag, 42 push plate frame and 43 connecting bolt.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1-3, a schematic diagram of an overall structure of a multi-purpose semitrailer with a lifting function and a fore-and-aft action according to the present invention is provided, in which a trailer box 7, axle suspensions 14, wheels 15, axles 17 and a frame are disposed on the semitrailer, the trailer box 7 is disposed at an upper end of the frame, a plurality of axle suspensions 14 are uniformly fixed at a certain distance to a lower end of the frame, the axle suspensions 14 are connected via leaf springs, the axle 17 is connected to the leaf springs, the wheels 15 are connected to the axle 17, and a lower disk portion 16 for assisting the shock absorption of the wheels 15 is disposed between the lower end of the leaf springs of the axle 17 and the lower end of the axle suspensions 14. The upper end of the wheel 15 is provided with a mud-guard tile 18 for preventing mud from splashing on the tire, and the rear end of the mud-guard tile 18 is provided with a rear guard plate 13 for protecting the wheel 15.
The front end and the rear end of the carriage 7 are respectively provided with a front sealing door 4 and a rear door 9, the inside of the carriage 7 is provided with a push plate 5 for cleaning the inner wall of a carriage tank and scraping materials, the front end of the front sealing door 4 of the carriage 7 is fixed with a rear push oil cylinder support 2, a rear push oil cylinder 3 for pushing the push plate 5 to slide is fixed on the rear push oil cylinder support 2, and a telescopic rod of the rear push oil cylinder 3 penetrates through a hole in the front sealing door 4 and is connected with the push plate 5. When the semitrailer unloads, start back push cylinder 3, the telescopic link of back push cylinder 3 stretches out, promotes push pedal 5 and removes to the rear portion of railway carriage 7, and push pedal 5 pushes away the inside mud and dirt of railway carriage 7 outside the railway carriage, and whole automatic operation has accelerateed the unloading process.
A front lifting oil cylinder 1 for lifting a carriage 7 is arranged between the rear push oil cylinder bracket 2 and the frame, a telescopic rod of the front lifting oil cylinder 1 is hinged on the rear push oil cylinder bracket 2, and a base of the front lifting oil cylinder 1 is hinged on the frame; the rear end of the frame is provided with a rear rotating bracket 12, the rear rotating bracket 12 is provided with a rear rotating shaft 11, and the carriage 7 is hinged with the rear rotating bracket 12 through the rear rotating shaft 11.
A rear door overturning lock hook 10 is fixed on the rear door 9, a rear door lifting oil cylinder 29 is hinged on the rear door overturning lock hook 10, a telescopic rod of the rear door lifting oil cylinder 29 is hinged with the rear door overturning lock hook 10, and a base of the rear door lifting oil cylinder 29 is hinged on an inner supporting rod of the carriage 7; the top of the rear end of the carriage 7 is hinged with a hanging door lifting hook 8, and the rear door 9 is fixed on the hanging door lifting hook 8.
When the semitrailer unloads, the front lifting oil cylinder 1 is started, the telescopic rod of the front lifting oil cylinder 1 extends out, the rear lifting oil cylinder support 2 is lifted to ascend, the front end of the carriage 7 subsequently pushes the oil cylinder support 2 to ascend, the carriage 7 rotates upwards around the rear rotating shaft 11 as a center, the carriage 7 ascends to a specified height, the telescopic rod of the front lifting oil cylinder 1 is operated to stop extending, the carriage 7 is in an inclined state, the rear door 9 is started, and unloading is started. After unloading is finished, the front lifting oil cylinder 1 is started again, the telescopic rod of the front lifting oil cylinder 1 retracts, and the carriage 7 falls back to the horizontal position. The front part of the carriage 7 is tilted, the tilted carriage 7 is more beneficial to quick unloading, and the working efficiency of workers is improved.
When the rear door 9 is opened, the rear door lifting oil cylinder 29 is opened, the telescopic rod of the rear door lifting oil cylinder 29 extends out, the rear door 9 is pushed to rotate upwards by taking the hinged point of the hanging door lifting hook 8 on the carriage 7 as a center, after the rear door 9 is opened and ascended to a specified position, the telescopic rod of the rear door lifting oil cylinder 29 is operated to stop extending out, unloading is started, after the unloading is completed, the rear door lifting oil cylinder 29 is started, the telescopic rod of the rear door lifting oil cylinder 29 retracts, and the rear door 9 is closed.
A winch 36 is fixed on the frame at the front end of the carriage 7, a steel wire rope 37 for assisting in pulling the push plate 5 to reset is arranged on the winch 36, and the tail end of the steel wire rope 37 is connected with the push plate 5. When the unloading of the semitrailer is completed, the push plate 5 is pushed to the rear end of the carriage 7 by the rear push oil cylinder 3, when the semitrailer is loaded again, the push plate 5 needs to reset to the front end of the carriage 7 again, the winch 36 assists the rear push oil cylinder 3, and the push plate 5 is pulled to reset to the front end of the carriage 7.
As shown in fig. 4 and 5, a general structural schematic diagram of the push plate of the present invention is shown, the push plate 5 is provided with a push plate frame 42, an annular groove is formed along the periphery of the push plate frame 42, a square air bag 41 is arranged along the inner side of the periphery of the groove, a scraper 38 is arranged along the outer side of the periphery of the groove, the scraper 38 is tightly attached to the inner wall of the car box 7, the lower end of the scraper 38 is provided with two symmetrical guide blocks 40, the two guide blocks 40 are respectively arranged in a gap between the outer side wall of the two sides of the air bag 41 and the inner side wall of the groove, the guide blocks 40 can slide in the gap between the outer side wall of the air bag 41 and the inner side wall of the groove, and the air bag 41 always has an outward pressure on the scraper 38, so that. The push plate frame 42 is provided with a sealing rubber plate 39 along the outer side of the periphery, the lower end of the sealing rubber plate 39 is fixed with the push plate frame 42 through a connecting bolt 43, and the upper end of the sealing rubber plate 39 is fixed with the scraper 38 through the connecting bolt 43.
When the push plate 5 moves in the carriage 7, the scraper 38 is tightly attached to the inner wall of the carriage 7 under the extrusion action of the air bag 41, so that the inner wall of the carriage 7 is cleaned, and mud adhered to the inner wall of the carriage 7 is scraped cleanly, so that the inner wall of the carriage 7 is clean and cleaner. The sealing rubber plate 39 protects the groove of the push plate frame 42 and sludge impurities entering the air bag 41, and influences the function of the air bag for shrinking and extruding the scraper 38.
The front side of the compartment 7 is provided with a cleaning device 28 for cleaning the inside of the compartment 7, and the cleaning device 28 is fixed to the vehicle frame. After the semitrailer finishes unloading, the cleaning device 28 conveys cleaning liquid to the interior of the compartment 7 through the connecting pipeline to wash and clean the interior of the compartment 7, so that the corrosion of mud to the interior of the compartment 7 is reduced, and the dispersion of odor gas is reduced.
The upper end of the carriage 7 is provided with a carriage roof side rail 6, a sealing roof device 26 for sealing the roof of the carriage 7 is fixed on the carriage roof side rail 6, and the sealing roof device 26 is controlled by a hydraulic mechanism to be switched on and off. After the semitrailer 7 is loaded, the top cover of the carriage 7 is sealed to prevent the garbage and sludge from overflowing the carriage 7 in the transportation process, so that secondary pollution to the environment is avoided, and manual cleaning again is also avoided.
The front and rear ends of the carriage 7 are respectively provided with a carriage front reinforcing bracket 35 and a carriage rear reinforcing bracket 34 for reinforcing the carriage 7, so that the carriage 7 is further reinforced in the transportation process, and the carriage 7 is prevented from bursting in the transportation process to cause serious pollution to the surrounding environment.
The lower end of the carriage 7 is provided with a carriage stabilizing frame 23 for stabilizing the carriage 7 when the semi-trailer runs so as to prevent the carriage 7 from shaking in the running process of the semi-trailer 7.
The frame at the front end of the carriage 7 is provided with a hydraulic oil tank 27 for supplying oil to the hydraulic oil cylinder device, so that stable operation of each oil cylinder in the operation process is ensured.
The middle part of the frame at the lower end of the carriage 7 is provided with a support leg 21 for supporting and stabilizing the semitrailer when the semitrailer unloads, the front end of the carriage 7 rises upwards, and the support leg 21 prevents the semitrailer from turning backwards.
As shown in fig. 6, a schematic structural diagram of a round carriage of the multi-functional semitrailer with lifting function and front and back functions is provided, and each system structure of the semitrailer carriage is suitable for various irregular special carriages such as square carriages, round carriages, oval carriages and polygon carriages, can realize the operation of garbage in a closed carriage, and can ensure the clean unloading.
An intelligent electro-hydraulic controller 19 for controlling the operation of an oil cylinder is arranged on a frame of the semitrailer, and a side protection plate 20 for protecting the intelligent electro-hydraulic controller 19 is fixed on the frame at the lower end of the intelligent electro-hydraulic controller 19. The side lamp 22 is evenly arranged on the side of the frame at a certain distance, the rear tail lamp 30 is arranged at the rear end of the frame, the rear bumper cross bar 33 is arranged at the rear end of the frame, the reflector 31 and the tail identification plate 32 are arranged on the rear bumper cross bar 33, the front outline marker lamp 25 is arranged at the front end of the upper side beam 6 of the carriage, and the towing pin device 24 used for being connected with the head of the vehicle is arranged at the lower end of the front end of the frame.
When the semitrailer is used, all control mechanisms work together, so that automatic loading and unloading of trucks are realized, time and labor are saved, and the working efficiency is improved. The whole process is sealed transportation, so that the case 7 is prevented from being polluted by garbage and mud in the transportation process, and the environment is protected from secondary pollution.
Claims (10)
1. The utility model provides a multi-functional semitrailer with lifting function and have fore-and-aft effect, be provided with railway carriage (7) on the semitrailer, axle suspension (14), wheel (15), axletree (17) and frame, railway carriage (7) set up in the upper end of frame, a plurality of axle suspensions (14) are separated by the even lower extreme that is fixed in the frame of certain distance, are connected through the leaf spring between axle suspension (14), are connected with axletree (17) on the leaf spring, are connected with wheel (15) on axletree (17), its characterized in that: the front end and the rear end of the carriage (7) are respectively provided with a front sealing door (4) and a rear door (9), a push plate (5) for cleaning and scraping the inner wall of a carriage tank is arranged in the carriage (7), the front end of the front sealing door (4) of the carriage (7) is fixed with a rear push oil cylinder bracket (2), a rear push oil cylinder (3) for pushing the push plate (5) to slide is fixed on the rear push oil cylinder bracket (2), and a telescopic rod of the rear push oil cylinder (3) penetrates through an opening in the front sealing door (4) to be connected with the push plate (5);
a front lifting oil cylinder (1) used for lifting a carriage (7) is arranged between the rear pushing oil cylinder bracket (2) and the frame, a telescopic rod of the front lifting oil cylinder (1) is hinged on the rear pushing oil cylinder bracket (2), and a base of the front lifting oil cylinder (1) is hinged on the frame; the rear end of the frame is provided with a rear rotating bracket (12), the rear rotating bracket (12) is provided with a rear rotating shaft (11), and the carriage (7) is hinged with the rear rotating bracket (12) through the rear rotating shaft (11).
2. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in claim 1, characterized in that: a rear door overturning lock hook (10) is fixed on the rear door (9), a rear door lifting oil cylinder (29) is hinged on the rear door overturning lock hook (10), a telescopic rod of the rear door lifting oil cylinder (29) is hinged with the rear door overturning lock hook (10), and a base of the rear door lifting oil cylinder (29) is hinged on an inner supporting rod of the carriage (7); the top of the rear end of the carriage (7) is hinged with a hanging door lifting hook (8), and the rear door (9) is fixed on the hanging door lifting hook (8).
3. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in claim 1, characterized in that: a winch (36) is fixed on the frame at the front end of the carriage (7), a steel wire rope (37) for assisting in pulling the push plate (5) to reset is arranged on the winch (36), and the tail end of the steel wire rope (37) is connected with the push plate (5).
4. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in claim 1 or claim 3, characterized in that: the push plate (5) is provided with a push plate frame (42), a square groove is formed in the edge of the push plate frame (42), an annular air bag (41) is arranged on the inner side of the edge of the groove, a scraper (38) is arranged on the outer side of the edge of the groove, the scraper (38) is tightly attached to the inner wall of the compartment (7), two symmetrical guide blocks (40) are arranged at the lower end of the scraper (38), the two guide blocks (40) are respectively arranged in a gap between the outer side walls of the two sides of the air bag (41) and the inner side wall of the groove, and the air bag (41) always has outward pressure on the scraper (38); the outer side of the periphery of the push plate frame (42) is provided with a sealing rubber plate (39), the lower end of the sealing rubber plate (39) is fixed with the push plate frame (42) through a connecting bolt (43), and the upper end of the sealing rubber plate (39) is fixed with the scraper (38) through the connecting bolt (43).
5. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in any one of claims 1 to 4, characterized in that: the front side of the carriage (7) is provided with a cleaning device (28) for cleaning the inside of the carriage (7), and the cleaning device (28) is fixed on the frame.
6. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in any one of claims 1 to 5, characterized in that: the upper end of the carriage (7) is provided with a carriage roof side rail (6), a sealing top cover device (26) for sealing the top cover of the carriage (7) is fixed on the carriage roof side rail (6), and the sealing cover device (26) is controlled to be switched by a hydraulic mechanism.
7. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in any one of claims 1 to 6, characterized in that: the front end and the rear end of the compartment (7) are respectively provided with a compartment front reinforcing bracket (35) and a compartment rear reinforcing bracket (34) which are used for reinforcing the compartment (7).
8. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in any one of claims 1 to 7, characterized in that: the lower end of the carriage (7) is provided with a carriage stabilizing frame (23) for stabilizing the carriage (7) when the semitrailer runs.
9. The multi-purpose semitrailer with lifting function and fore-and-aft function according to any one of claims 1 to 8, characterized in that: a hydraulic oil tank (27) for supplying oil to the hydraulic oil cylinder device is arranged on the frame at the front end of the carriage (7).
10. The multi-purpose semitrailer with lifting function and fore-and-aft function as claimed in any one of claims 1 to 9, characterized in that: and the middle part of the frame at the lower end of the carriage (7) is provided with a supporting leg (21) for supporting and stabilizing the semitrailer when the semitrailer unloads.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110029411.3A CN112623053B (en) | 2021-01-11 | 2021-01-11 | Multifunctional semitrailer with lifting function and front and back functions |
| PCT/CN2021/078427 WO2022147896A1 (en) | 2021-01-11 | 2021-03-01 | Front and back acting multi-functional semi-trailer having a lifting function |
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| CN202110029411.3A CN112623053B (en) | 2021-01-11 | 2021-01-11 | Multifunctional semitrailer with lifting function and front and back functions |
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| CN112623053A true CN112623053A (en) | 2021-04-09 |
| CN112623053B CN112623053B (en) | 2021-09-24 |
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| WO (1) | WO2022147896A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2022147896A1 (en) | 2022-07-14 |
| CN112623053B (en) | 2021-09-24 |
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