CN220429971U

CN220429971U - Dumper supporting device

Info

Publication number: CN220429971U
Application number: CN202322013505.9U
Authority: CN
Inventors: 王守锋
Original assignee: Qingdao New Kailite Automation Technology Co ltd
Current assignee: Qingdao New Kailite Automation Technology Co ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-02
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the technical field of transportation and discloses a dumper supporting device, which comprises a cockpit, wherein an auxiliary frame is fixedly arranged on the right side of the cockpit, a front top hydraulic lifting system positioned on the right side of the cockpit is movably hinged to the left side of the upper end face of the auxiliary frame, a cylinder is movably hinged to the right side of the auxiliary frame, one end of the cylinder, which is far away from the auxiliary frame, is movably connected with the supporting device, a third pin shaft assembly is movably hinged to the right end of the supporting device, and the third pin shaft assembly is fixedly connected with the auxiliary frame. According to the utility model, through the cooperation among the front top hydraulic lifting system, the carriage, the supporting device and the limiting plate, the supporting effect on the carriage is realized by utilizing the arrangement of the supporting device, the problem that the carriage is damaged by the hydraulic cylinder and quickly falls is effectively solved, and the carriage is prevented from falling by adopting a mode that the supporting device slides onto the limiting beam assembly to be contacted with the limiting plate, so that the safety of staff is ensured.

Description

Dumper supporting device

Technical Field

The utility model relates to the technical field of transportation, in particular to a dumper supporting device.

Background

The dumper is a vehicle which can automatically unload cargoes by hydraulic or mechanical lifting, is also called a dumper and consists of an automobile chassis, a hydraulic lifting mechanism, a cargo box, a power taking device and other parts, the carriage of the dumper is divided into two types of backward tipping and lateral tipping, the motion of a piston rod is controlled by an operating system, the backward tipping is common, the piston rod is pushed to tip the carriage, and a few of the dumpers are tipped in two directions.

However, a front-top hydraulic cylinder lifting system is generally adopted in the existing dumper in the market, but in the lifting process, when extreme conditions such as sealing damage of a hydraulic cylinder or cylinder pulling, cylinder explosion and the like are met, the carriage is quickly dropped due to the damage of the hydraulic cylinder, so that the service life of the carriage is shortened, and meanwhile, casualties caused by accidental dropping of the carriage can be caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a dumper supporting device which has the advantages of preventing a carriage from rapidly falling due to the damage of a hydraulic cylinder, reducing the damage caused by accidental falling of the carriage, and avoiding the injury of workers caused by falling of the carriage, and solves the problems in the prior art.

The utility model provides the following technical scheme: the utility model provides a dumper strutting arrangement, includes the cockpit, cockpit right side fixed mounting has the sub vehicle frame, the left side activity of sub vehicle frame up end articulates there is the preceding top hydraulic lifting system that is located cockpit right side, the right side activity of sub vehicle frame articulates there is the cylinder, the one end swing joint that the sub vehicle frame was kept away from to the cylinder has strutting arrangement, strutting arrangement's right-hand member activity articulates there is No. three round pin axle subassembly, and No. three round pin axle subassembly and sub vehicle frame fixed connection, spacing roof beam subassembly is installed to the lower extreme in carriage, install the limiting plate on the spacing roof beam subassembly, and contact connection between strutting arrangement and the limiting plate.

Preferably, an operation table is arranged in the cockpit, the front and the back of the cockpit are both movably connected with cabin doors, and a windshield is fixedly arranged on the left side of the cockpit.

Preferably, the operation panel is provided with a reversing switch, a first electromagnetic valve, a first relay valve, a second electromagnetic valve and a second relay valve.

Preferably, the left end activity of cylinder articulates there is a round pin axle subassembly, the one end swing joint that a round pin axle subassembly kept away from the cylinder has the cylinder undershot, and the left side of cylinder undershot and the right side fixed mounting of sub vehicle frame, the right-hand member activity of cylinder articulates there is the cylinder upper bracket, the one end movable mounting that the cylinder upper bracket kept away from the cylinder has No. two round pin axle subassemblies, and the back and the front fixed connection of strutting arrangement of No. two round pin axle subassemblies.

Preferably, the lower end of the front top hydraulic lifting system is movably hinged with the upper end face of the auxiliary frame, and one end of the front top hydraulic lifting system, which is far away from the auxiliary frame, is movably hinged with the left side of the carriage.

Preferably, a vertical rod is fixedly installed on the right side of the lower end face of the carriage, one end, far away from the carriage, of the vertical rod is movably hinged with a support, and the lower end of the support is fixedly connected with the upper end face of the auxiliary frame.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the cooperation among the front top hydraulic lifting system, the carriage, the supporting device and the limiting plate, the supporting effect on the carriage is realized by utilizing the arrangement of the supporting device, the problem that the carriage is damaged by the hydraulic cylinder and quickly falls is effectively solved, and the carriage is prevented from falling by adopting a mode that the supporting device slides onto the limiting beam assembly to be contacted with the limiting plate, so that the safety of staff is ensured.

2. According to the utility model, through the cooperation among the carriage, the air cylinder, the first pin shaft assembly and the second pin shaft assembly, the adjustment effect of the air cylinder angle is realized by utilizing the arrangement of the first pin shaft assembly and the second pin shaft assembly, the problem of material dumping of the carriage is effectively solved, and the air cylinder is movably hinged with the first pin shaft assembly and the second pin shaft assembly in a connecting mode, so that the air cylinder can not limit the movement path of the carriage when the carriage is overturned, and the flexibility of the air cylinder is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A of FIG. 1;

FIG. 3 is a side view of a limiting plate of the present utility model;

FIG. 4 is a side view of a windshield of the present utility model;

FIG. 5 is a front view of the cabin of the present utility model;

FIG. 6 is an enlarged view of the utility model at B of FIG. 5;

fig. 7 is an electrical control diagram of the present utility model.

In the figure: 1. a cockpit; 2. a front roof hydraulic lifting system; 3. an auxiliary frame; 4. a carriage; 5. a cylinder lower support; 6. a pin shaft assembly I; 7. a cylinder; 8. an upper cylinder support; 9. the second pin shaft assembly; 10. a spacing beam assembly; 11. a support device; 12. a third pin assembly; 13. a limiting plate; 14. a reversing switch; 15. a first electromagnetic valve; 16. a relay valve number one; 17. a second electromagnetic valve; 18. a relay valve II; 19. a cabin door; 20. a windshield.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2 and fig. 6, a dumper supporting device comprises a cockpit 1, an auxiliary frame 3 is fixedly mounted on the right side of the cockpit 1, a platform is provided for mounting a carriage 4 at the mounting position of the auxiliary frame 3, a front top hydraulic lifting system 2 positioned on the right side of the cockpit 1 is movably hinged to the left side of the upper end surface of the auxiliary frame 3, the angle of the carriage 4 can be adjusted by the front top hydraulic lifting system 2, the carriage 4 can overturn on the auxiliary frame 3, so that materials are fed under the action of gravity and under the inclined plane effect of the carriage 4, a cylinder 7 is movably hinged to the right side of the auxiliary frame 3, one end of the cylinder 7, far away from the auxiliary frame 3, is movably connected with a supporting device 11, the supporting device 11 is used for enabling the carriage 4 to fall under the action of gravity when the carriage 4 is in the lifting process, the limit plate 13 on the limit beam assembly 10 is in contact, the carriage 4 can be effectively prevented from falling down, the right end of the supporting device 11 is movably hinged to the limit beam assembly 12, the limit beam assembly 12 is fixedly connected with the limit beam assembly 10 by adopting the pin shaft assembly 12, and the pin shaft assembly 10 is fixedly connected with the limit beam assembly 10, and the pin shaft assembly 10 is fixedly connected with the carriage 4 is arranged between the limit beam assembly 11 and the limit beam assembly 11.

The inside of cockpit 1 is provided with the operation panel, and the front and the back of cockpit 1 all swing joint have hatch door 19, swing joint's connected mode for hatch door 19 is convenient for the staff to enter into the inside of cockpit 1 after opening, and the left side fixed mounting of cockpit 1 has windshield 20, and windshield 20's setting is convenient for the driver to drive the observation of realizing.

Referring to fig. 3, 4 and 7, the operation console is provided with a reversing switch 14, a first electromagnetic valve 15, a first relay valve 16, a second electromagnetic valve 17 and a second relay valve 18.

The left end activity of cylinder 7 articulates there is a round pin axle subassembly 6, and round pin axle subassembly 6 and No. two round pin axle subassemblies 9 are installed respectively at the both ends of cylinder 7 to be convenient for the regulation of cylinder 7 angle, the one end swing joint that a round pin axle subassembly 6 kept away from cylinder 7 has cylinder undershot 5, and the left side of cylinder undershot 5 and the right side fixed mounting of sub vehicle frame 3, the right-hand member activity of cylinder 7 articulates there is cylinder upper bracket 8, the one end movable mounting that cylinder 7 was kept away from to cylinder upper bracket 8 has No. two round pin axle subassemblies 9, and the front fixed connection of the back and strutting arrangement 11 of No. two round pin axle subassemblies 9.

Referring to fig. 5 and 2, the lower end of the front hydraulic lifting system 2 is movably hinged to the upper end surface of the subframe 3, and the upper and lower ends of the front hydraulic lifting system 2 are respectively movably hinged to the subframe 3 and the carriage 4, so that the carriage 4 can be turned over on the subframe 3 by controlling the front hydraulic lifting system 2, and the end of the front hydraulic lifting system 2 away from the subframe 3 is movably hinged to the left side of the carriage 4.

The right side fixed mounting of terminal surface has the montant under the carriage 4, and the one end activity hinge that the carriage 4 was kept away from to the montant has the support, and the rotation of montant on the support has consolidated the pivoted stability of carriage 4 on sub vehicle frame 3 right side for carriage 4 tiltable material that will adorn is poured out, and the lower extreme of support and sub vehicle frame 3's up end fixed connection.

Working principle: when in use, firstly, one end of the front top hydraulic lifting system 2 is hinged with the auxiliary frame 3, the other end is hinged with the carriage 4, the carriage 4 is hinged with the auxiliary frame 3 and can rotate around a hinge point, one end of the cylinder 7 is hinged with the cylinder lower support 5 through the first pin shaft assembly 6 and can rotate around the hinge point, the other end of the cylinder 7 is hinged with the cylinder upper support 8 through the second pin shaft assembly 9 and can rotate around the hinge point, the limiting beam assembly 10 is welded on the bottom plate of the carriage 4, the supporting device is hinged with the auxiliary frame 3 through the third pin shaft assembly 12 and can rotate around the hinge point, then, before lifting by the hydraulic cylinder, the reversing switch 14 in the cockpit 1 is rotated to the 'extension' position, the first electromagnetic valve 15 is powered, the control port of the first relay valve 16 has pressure input, compressed gas from the chassis gas storage cylinder is connected to the rodless cavity of the cylinder 7 through the first relay valve 16, when the hydraulic cylinder is damaged in sealing or the extreme conditions such as cylinder pulling and cylinder explosion occur in the lifting process, the carriage 4 falls under the action of gravity, the carriage 4 does not fall any more when the supporting device 11 slides to be in contact with the limiting plate 13 on the limiting beam assembly 10, personnel safety can be effectively guaranteed, finally, after unloading is finished, the reversing switch 14 in the cockpit 1 is screwed to the 'recovery' position, the second electromagnetic valve 17 is powered, the control port of the second relay valve 18 has pressure input, compressed gas from the chassis air receiver passes through the second relay valve 18 to the rod cavity of the cylinder 7, the cylinder is recovered to an initial state, and after the reversing switch in the cockpit 1 is screwed to the 'middle position', the carriage 4 can be operated to fall through the pneumatic control hand valve.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present utility model, the filling pattern is only for distinguishing the layers, and is not limited in any way.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dumper strutting arrangement, includes cockpit (1), its characterized in that: the novel hydraulic lifting device is characterized in that an auxiliary frame (3) is fixedly mounted on the right side of the cockpit (1), a front top hydraulic lifting system (2) located on the right side of the cockpit (1) is movably hinged to the left side of the upper end face of the auxiliary frame (3), a cylinder (7) is movably hinged to the right side of the auxiliary frame (3), a supporting device (11) is movably connected to one end of the cylinder (7) away from the auxiliary frame (3), a third pin shaft assembly (12) is movably hinged to the right end of the supporting device (11), the third pin shaft assembly (12) is fixedly connected with the auxiliary frame (3), a limiting beam assembly (10) is mounted at the lower end of a carriage (4), and a limiting plate (13) is mounted on the limiting beam assembly (10) and is in contact connection with the limiting plate (13).

2. The dump truck support of claim 1, wherein: the inside of cockpit (1) is provided with the operation panel, the front and the back all swing joint of cockpit (1) have hatch door (19), the left side fixed mounting of cockpit (1) has windshield (20).

3. The dump truck support of claim 2, wherein: the operation panel is provided with a reversing switch (14), a first electromagnetic valve (15), a first relay valve (16), a second electromagnetic valve (17) and a second relay valve (18).

4. The dump truck support of claim 1, wherein: the left end movable hinge of cylinder (7) has round pin axle subassembly (6) No. one, the one end swing joint that cylinder (7) was kept away from to round pin axle subassembly (6) has cylinder undershot (5), and the right side fixed mounting of left side and sub vehicle frame (3) of cylinder undershot (5), the right-hand member movable hinge of cylinder (7) has cylinder upper bracket (8), the one end movable mounting that cylinder (7) was kept away from to cylinder upper bracket (8) has round pin axle subassembly (9) No. two, and the back and the positive fixed connection of strutting arrangement (11) of round pin axle subassembly (9) No. two.

5. The dump truck support of claim 1, wherein: the lower end of the front top hydraulic lifting system (2) is movably hinged with the upper end face of the auxiliary frame (3), and one end, far away from the auxiliary frame (3), of the front top hydraulic lifting system (2) is movably hinged with the left side of the carriage (4).

6. The dump truck support of claim 1, wherein: the right side of terminal surface under carriage (4) fixed mounting has the montant, the one end activity hinge that the montant kept away from carriage (4) has the support, and the lower extreme of support and the up end fixed connection of sub vehicle frame (3).