CN213801388U

CN213801388U - Garbage feeding device and garbage collection and transportation vehicle comprising same

Info

Publication number: CN213801388U
Application number: CN202022559028.2U
Authority: CN
Inventors: 侯海卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-27
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a garbage loading device and a garbage cleaning and transporting vehicle comprising the same, relating to the technical field of sanitation vehicles, comprising a lifting arm, a first driving unit, a garbage can hanging structure and a second driving unit, wherein the lifting arm is connected with a vehicle body in a relative rotation way, the lifting arm can be bent and is positioned at the side surface of the vehicle body, the first driving unit is connected with the lifting arm, so as to drive the lifting arm to rotate and/or bend, the garbage can hanging structure is rotatably connected with the lifting arm, the garbage can hanging structure can move relative to the vehicle body, the moving positions of the garbage can hanging structure comprise a first position and a second position, when the garbage can hanging structure is positioned at the first position, the garbage can hanging structure is positioned at the tail side of the vehicle body, when the garbage can hanging structure is positioned at the second position, the lifting arm drives the lifting arm to move to the upper part of the vehicle body, and the second driving unit is connected with the garbage can hanging structure to drive the garbage can hanging structure to rotate. So set up, the rubbish clearance car among the prior art has been solved and has easily received the environmental space limitation and the problem of unable operation.

Description

Garbage feeding device and garbage collection and transportation vehicle comprising same

Technical Field

The utility model relates to a sanitation car technical field, more specifically say, relate to a rubbish loading attachment and clear car of transporting of rubbish including this rubbish loading attachment.

Background

Along with the advance and the continuous development of urban construction, sanitation work is more and more emphasized, various sanitation vehicles are put into use in succession, particularly, the collection and the transportation of garbage are realized, in order to improve the garbage collection efficiency, assist in improving the good image of the city and facilitate sanitation workers to more conveniently maintain the urban environment, and the garbage collection and transportation vehicle with the garbage collection and transportation functions is more and more widely applied.

In the prior art, a common feeding mechanism for lifting a garbage can is usually located at a side position of a garbage collection and transportation vehicle body, when garbage in the garbage collection and transportation vehicle body is dumped, enough working space is needed beside the garbage collection and transportation vehicle body, and in sanitation operation of garbage collection and transportation, a situation that some garbage cans are placed in a region with a narrow space environment, such as a narrow urban village, a narrow lane, a residential district, an underground parking lot and the like with a narrow road, often occurs that after the garbage collection and transportation vehicle is driven to a position near the garbage can, the garbage collection and transportation vehicle is limited by the environment space and cannot further work.

Therefore, how to solve the problem that the garbage collection and transportation vehicle in the prior art is easily limited by environmental space and cannot operate becomes an important technical problem to be solved by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubbish loading attachment reaches the rubbish clearance car including this rubbish loading attachment, and it has solved the problem that easily receives the environmental space limitation and unable operation than the rubbish clearance car among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of rubbish loading attachment, include:

the first end of the lifting arm is connected with the vehicle body in a relatively rotating manner, and the lifting arm can be bent and is positioned on the side surface of the vehicle body;

the first driving unit is connected with the lifting arm to drive the lifting arm to rotate and/or bend;

the garbage can hanging structure is rotatably connected with the second end of the lifting arm and is used for being connected with a garbage can, the garbage can hanging structure can move relative to the vehicle body, the moving position of the garbage can hanging structure comprises a first position and a second position, the garbage can hanging structure is located at the tail side of the vehicle body when located at the first position, and the lifting arm drives the garbage can hanging structure to move above the vehicle body when located at the second position;

and the second driving unit is connected with the garbage can hanging structure to drive the garbage can hanging structure and the lifting arm to rotate relatively.

Preferably, still including preventing upwarping first support, prevent upwarping first support and include fourth power cylinder, pole setting and horizontal pole, the cylinder and the automobile body coupling of fourth power cylinder, the piston rod of fourth power cylinder with the pole setting is rotated relatively and is connected, the first end and the automobile body of pole setting are rotated and are connected, the second end of pole setting with horizontal pole fixed connection, the relative automobile body of horizontal pole can remove, and its shift position includes the holding position and withdraws the position, the horizontal pole is located during the holding position, its and ground contact, the horizontal pole is located during the position of withdrawing, it keeps away from ground and is close to the automobile body.

Preferably, both ends of the cross rod are provided with rollers, when the cross rod is located at the supporting position, the rollers are in contact with the ground, and a gap is formed between the cross rod and the ground.

Preferably, the lifting arm includes a first rod and a second rod, a first end of the first rod is rotatably connected to the vehicle body, a second end of the first rod is rotatably connected to the second rod, the trash can hanging structure is rotatably connected to a second end of the second rod, the first driving unit includes a first power cylinder and a second power cylinder, one of a cylinder tube of the first power cylinder and a piston rod of the first power cylinder is rotatably connected to the vehicle body, the other of the cylinder tube of the first power cylinder and the piston rod of the second power cylinder is rotatably connected to the first rod, and the other of the cylinder tube of the second power cylinder and the piston rod of the second power cylinder is rotatably connected to the first end of the second rod.

Preferably, the second driving unit comprises a third power cylinder, one of a cylinder barrel of the third power cylinder and a piston rod of the third power cylinder is relatively rotatably connected with the lifting arm, and the other is rotatably connected with the garbage can hanging structure.

Preferably, garbage bin suspended structure includes the frame, hangs the spacing subassembly of tooth and garbage bin anticreep, hang the tooth rigid coupling and be in on the frame for the bucket edge of hook garbage bin, the spacing subassembly restriction garbage bin of garbage bin anticreep with hang the tooth and break away from, the frame with but the second end rotatable coupling of lifting arm, the frame for the axis of rotation level setting of lifting arm.

Preferably, the spacing subassembly of garbage bin anticreep includes hook fin and gravity movable block, the hook fin with frame rotatable coupling, just the hook fin is equipped with the hook groove that runs through along thickness direction, and the garbage bin fixed axle can be located the tank bottom in hook groove, the gravity movable block with hook fin rotatable coupling, the gravity movable block for the axis of rotation perpendicular to of hook fin the hook fin, be equipped with protruding on the gravity movable block to the arch of going that hinders of hook fin, the garbage bin suspended structure rotates extremely when the notch in hook groove is down, the gravity movable block rotates extremely hinder go protruding with the edge of hook fin contacts, just the gravity movable block shelters from the notch in hook groove, in order to restrict the garbage bin fixed axle in the hook groove.

Preferably, spacing subassembly of garbage bin anticreep is including pressing bucket arm, location jack, location plug and socket, press the bucket arm to be located hang the top of tooth, press the bucket arm with frame rotatable coupling, press the bucket arm for the rotational position of frame is including pressing bucket position and standby position, press the bucket arm to be located during pressing the bucket position, it can press on the bucket edge of garbage bin, press the bucket arm to be located during standby position, its bucket edge of keeping away from the garbage bin, the location jack sets up on the pressure bucket arm, the socket rigid coupling is in on the frame, the location plug runs through the socket setting, and can insert or keep away from the location jack, press the bucket arm to be located during pressing the bucket position, the location plug inserts the location jack so that press bucket arm position fixed.

Preferably, the garbage can anti-drop limiting assembly further comprises an extension arm and a plug spring, the extension arm is rotatably connected with the garbage pressing arm, the rotation position of the extension arm relative to the barrel pressing arm comprises a use position and a storage position, when the extension arm is positioned at the use position, the length direction of the extension arm is consistent with that of the barrel pressing arm, when the extension arm is positioned at the accommodating position, an included angle is formed between the length direction of the extension arm and the length direction of the barrel pressing arm, a positioning structure is arranged between the extension arm and the barrel pressing arm, so that the extension arm is fixed at the using position or the containing position, the plug spring is positioned in the plug seat and surrounds the circumference of the positioning plug, the two ends of the positioning plug respectively apply pressure to the plug seat and the positioning plug so that the positioning plug has the tendency of being inserted into the positioning insertion hole.

The utility model also provides a rubbish clearance car, including automobile body and foretell rubbish loading attachment.

In the technical proposal provided by the utility model, the garbage loading device comprises a lifting arm, a first driving unit, a garbage can hanging structure and a second driving unit, wherein, the first end of the lifting arm is connected with the vehicle body in a relatively rotating way, the lifting arm can be bent and is positioned on the side surface of the vehicle body, the first driving unit is connected with the lifting arm to drive the lifting arm to rotate and/or bend, the garbage can hanging structure is rotatably connected with the second end of the lifting arm, the garbage can hanging structure is used for being connected with a garbage can, the garbage can hanging structure can move relative to a vehicle body, the moving position of the garbage can hanging structure comprises a first position and a second position, when the garbage can hanging structure is located at the first position, the lifting arm drives the garbage can hanging structure to move to the upper portion of the vehicle body when the garbage can hanging structure is located at the second position, and the second driving unit is connected with the garbage can hanging structure to drive the garbage can hanging structure to rotate relative to the lifting arm. The action of dumping and collecting the garbage in the garbage can is completed by matching the lifting arm with the garbage can hanging structure, the first driving unit drives the garbage can hanging structure to move between a first position and a second position in the process of driving the lifting arm to bend and rotate, so that the purposes of lifting the garbage can above a garbage-bearing vehicle body and placing the garbage can back to the ground are achieved, when the garbage can hanging structure is located at the second position, the second driving unit drives the garbage can hanging structure to rotate, so that the garbage can is overturned to a position where the garbage can be dumped, after the garbage can is emptied, the second driving unit drives the garbage can hanging structure to rotate to restore the garbage can to the position where the can opening is upward, further the lifting arm drives the garbage can hanging structure to move to the first position, the garbage can is unloaded, and in the whole operation process, the operation space for dumping and collecting the garbage is behind and above the vehicle body, the garbage cleaning work can be necessarily carried out in the area where the vehicle body can drive in without space requirements on the two sides of the vehicle body. So set up, the rubbish clearance car among the prior art has been solved and has easily received the environmental space limitation and the problem of unable operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a garbage truck with a hanging structure of a garbage can at a second position according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the garbage truck with the hanging structure of the garbage can at the first position according to the embodiment of the present invention;

FIG. 3 is a schematic structural view of a gravity movable block according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the warp-proof head support in the embodiment of the present invention;

fig. 5 is a schematic structural view of an anti-falling limiting assembly of the garbage can according to the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a frame in an embodiment of the present invention;

fig. 7 is a schematic structural view of the extension arm in the storage position according to the embodiment of the present invention;

fig. 8 is a schematic structural view of the extension arm in the use position according to the embodiment of the present invention.

In fig. 1-8:

1. a vehicle body; 2. a warp-proof head support; 3. a first lever; 4. a second lever; 5. a first power cylinder; 6. a second power cylinder; 7. a third power cylinder; 8. a frame; 9. hanging teeth; 10. hooking the fins; 11. a gravity movable block; 12. a hooking groove; 13. a line blocking bulge; 14. a barrel pressing arm; 15. positioning the jack; 16. positioning the plug; 17. a plug base; 18. an extension arm; 19. a plug spring; 20. a stabilizing rod; 21. a return spring; 22. tensioning the spring; 23. a garbage can fixing shaft; 24. a lift arm base; 25. a metal block; 201. a fourth power cylinder; 202. erecting a rod; 203. a cross bar; 204. a roller; 205. a transverse connecting rod; 801. rotating the rod; 802. a first frame bar; 803. a second frame bar; 804. a third frame rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The purpose of the specific embodiment is to provide a garbage loading device and a garbage collection and transportation vehicle comprising the same, which can solve the problem that the garbage collection and transportation vehicle in the prior art is easily limited by environmental space and cannot operate.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1 and 2, the present embodiment provides a garbage loading apparatus, which includes a lifting arm, a first driving unit, a garbage can hanging structure and a second driving unit, wherein a first end of the lifting arm is connected to a vehicle body 1 in a relatively rotatable manner, the lifting arm can be bent and is located on a side surface of the vehicle body 1 and is parallel to a side surface of the vehicle body 1, the first driving unit is connected to the lifting arm for driving the lifting arm to rotate or bend or both rotate and bend, the garbage can hanging structure is connected to a garbage can in a rotatable manner with a second end of the lifting arm, the garbage can hanging structure can move relative to the vehicle body 1, the moving position includes a first position and a second position, when the garbage can hanging structure is located at the first position, the garbage can hanging structure is located at a tail side of the vehicle body 1, the lifting arm is in a straight rod shape and is horizontal, when the garbage can hanging structure is located at the second position, the lifting arm drives the lifting arm to move to the upper side of the vehicle body 1, the second driving unit is connected with the garbage can hanging structure and used for driving the garbage can hanging structure to rotate relative to the lifting arm, and when the garbage can hanging structure is driven to be located at the second position, the garbage can hanging structure drives the garbage can to overturn to a position where a can opening of the garbage can is lower than a can bottom of the garbage can.

The arrangement is that the action of dumping and collecting the garbage in the garbage can is completed by matching the lifting arm with the garbage can hanging structure, the first driving unit drives the garbage can hanging structure to move between a first position and a second position in the process of driving the lifting arm to bend and rotate, so that the purposes of lifting the garbage can above the garbage can bearing body 1 and placing the garbage can back to the ground are achieved, when the garbage can hanging structure is located at the second position, the second driving unit drives the garbage can hanging structure to rotate, so that the garbage can is overturned to a position where the garbage can be dumped, after the garbage can is emptied, the second driving unit drives the garbage can hanging structure to rotate to restore the garbage can to the position where the can opening faces upwards, and then the lifting arm drives the garbage can hanging structure to move to the first position to unload the garbage can, in the whole operation process, the operation space for dumping and collecting the garbage is behind and above the garbage can body 1, the garbage cleaning and transporting vehicle has no space requirement on two sides of the vehicle body 1, namely, the region into which the vehicle body 1 can drive can inevitably carry out garbage cleaning work, and solves the problem that the garbage cleaning and transporting vehicle in the prior art is easily limited by environmental space and cannot operate.

Specifically, a lift arm base 24 is fixedly connected to the vehicle body 1, and a first end of the lift arm is hinged to the lift arm base 24. In addition, the lift arm is preferably provided with two symmetrical lift arms which are respectively positioned at two sides of the vehicle body 1, a stabilizing rod 20 fixedly connected with the two lift arms is arranged between the two lift arms, and correspondingly, the first driving unit is also provided with two groups.

As a preferred embodiment, when the garbage in the garbage can to be cleaned is too heavy, in order to prevent the problem of tilting of the garbage can head, the garbage loading device may further include an anti-tilting head support 2, please refer to fig. 4, the anti-tilting head support 2 specifically includes a fourth power cylinder 201, an upright 202 and a cross rod 203, a cylinder barrel of the fourth power cylinder 201 is relatively and fixedly connected with the bottom surface of the vehicle body 1, and is obliquely arranged, two parallel upright 202 are provided, and a cross rod 205 fixedly connected with the middle portions of the two is provided between the two, a piston rod of the fourth power cylinder 201 is hinged with the cross rod 205, so that the fourth power cylinder is relatively and rotatably connected with the upright 202, first ends of the two uprights 202 are hinged with the bottom surface of the vehicle body 1, second ends of the two uprights 202 are respectively and fixedly connected with two ends of the cross rod 203, the cross rod 203 is horizontal and can move relative to the vehicle body 1, its shift position includes the support position and withdraws the position, when horizontal pole 203 is located the support position, the piston rod of fourth power cylinder 201 stretches out and drives horizontal pole 203 and keep away from automobile body 1 to with the ground contact, fourth power cylinder 201, form stable triangular structure between pole setting 202 and the vehicle bottom, pole setting 202 makes even when promoting heavier garbage bin with the cooperation supporting role of horizontal pole 203, automobile body 1's tail side can not push down yet, the locomotive can not stick up, horizontal pole 203 is located when withdrawing the position, the piston rod withdrawal of fourth power cylinder 201 drives horizontal pole 203 and keeps away from ground and be close to automobile body 1. It should be noted that the fourth power cylinder 201 is specifically a hydraulic cylinder or a pneumatic cylinder, and is preferably configured as a hydraulic cylinder.

Further, preferably, both ends of the cross rod 203 are provided with rollers 204, the rollers 204 can rotate relative to the cross rod 203, when the cross rod 203 is located at the supporting position, the rollers 204 contact with the ground, and a gap is formed between the cross rod 203 and the ground, so that when the cross rod 203 is adjusted to move between the supporting position and the retracting position, the rollers 204 can play a role in reducing resistance.

As a specific embodiment, the lifting arm may be configured to include a first rod 3 and a second rod 4, a first end of the first rod 3 is hinged to the lifting arm support, a second end of the first rod 3 is hinged to a middle portion of the second rod 4 near the first end, the trash can hanging structure is hinged to a second end of the second rod 4, the first driving unit includes a first power cylinder 5 and a second power cylinder 6, a cylinder barrel of the first power cylinder 5 is hinged to the lifting arm support, a piston rod of the first power cylinder 5 is hinged to the middle portion of the first rod 3, a cylinder barrel of the second power cylinder 6 is hinged to the middle portion of the first rod 3, and a piston rod of the second power cylinder 6 is hinged to the first end of the second rod 4. So set up, when the piston rod of first power cylinder 5 stretches out, thereby it supports first pole 3 and rotates the lifting and makes the lifting arm rotate the lifting, when the piston rod of first power cylinder 5 withdraws, it drives first pole 3 and rotates and reduce thereby make the lifting arm rotate and reduce, when the piston rod of second power cylinder 6 stretches out, thereby it supports second pole 4 and rotates and make the lifting arm buckle, when the piston rod of second power cylinder 6 withdraws, thereby it drives second pole 4 and rotates and make the lifting arm resume the original position. It should be noted that the first power cylinder 5 and the second power cylinder 6 are specifically hydraulic cylinders or pneumatic cylinders, and are preferably configured as hydraulic cylinders.

In a more specific embodiment, the hanging structure of the trash can is configured to include a frame 8, a hanging tooth 9 and a trash can anti-falling limit component, the frame 8 is rotatably connected to the second end of the lifting arm, the frame 8 is horizontally disposed relative to the rotation axis of the lifting arm, specifically, referring to fig. 6, the frame 8 includes a cylindrical rotation rod 801, a first frame rod 802, a second frame rod 803 and a third frame rod 804, the end of the rotation rod 801 is located in the second end of the second rod 4 and can rotate, the first frame rod 802 is provided with two parallel rods, the first end of the first frame rod is vertically and fixedly connected to the rotation rod 801, the second frame rod 803 is horizontally disposed, the two ends of the second frame rod are respectively and fixedly connected to the middle portions of the two first frame rods 802, the third frame rod 804 is horizontally disposed, the two ends of the third frame rod are respectively and fixedly connected to the second ends of the two first frame rods 802, the hanging tooth 9 is provided with a plurality of rods and fixedly connected to the second frame rod 803 of the frame 8, a bucket edge for hook garbage bin, the spacing subassembly of garbage bin anticreep sets up on frame 8, and its restriction garbage bin breaks away from with hanging tooth 9.

In addition, the second driving unit may specifically be configured to include a third power cylinder 7, a cylinder of the third power cylinder 7 is connected to the middle of the second rod 4 in a relatively rotating manner, specifically, the cylinder of the third power cylinder 7 is hinged to the stabilizing rod 20, a piston rod of the third power cylinder 7 is hinged to the frame 8 of the hanging structure of the trash can, and specifically, the piston rod of the third power cylinder 7 is hinged to the first frame rod 802 of the frame 8. It should be noted that the third power cylinder 7 is embodied as a hydraulic cylinder or a pneumatic cylinder, and is preferably configured as a hydraulic cylinder.

In order to control the garbage feeding device conveniently, an operating handle for controlling valves of the first power cylinder 5, the second power cylinder 6, the third power cylinder 7 and the fourth power cylinder 201 can be arranged in the middle of the vehicle body 1, or a remote control device can be additionally arranged for operation.

As an alternative embodiment, please refer to fig. 3 and fig. 6, the anti-dropping limiting component of the trash can is configured to include a hook fin 10 and a gravity movable block 11, a first end of the hook fin 10 is hinged to the frame 8, the hook fin 10 is provided with a through hook groove 12 along the thickness direction, the hook groove 12 is close to a second end of the hook fin 10, trash can fixing shafts 23 at two sides of the trash can be located at the bottom of the hook groove 12, the gravity movable block 11 is movably riveted with the hook fin 10, the gravity movable block 11 is perpendicular to the hook fin 10 relative to the rotation axis of the hook fin 10, the gravity movable block 11 is loosely connected with the hook fin 10, the gravity movable block 11 naturally droops due to gravity, the gravity movable block 11 is located between the notch of the hook groove 12 and the second end of the hook fin 10, the gravity movable block 11 is provided with a blocking protrusion 13 protruding toward the hook fin 10, that is, that the length direction of the blocking protrusion 13 is parallel to the rotation axis of the gravity movable block 11, hinder going protruding 13 and being located around the edge of the second end of hook fin 10, garbage bin suspended structure rotates when the notch of hanging groove 12 is down, gravity movable block 11 relies on gravity to rotate and to hinder going protruding 13 and the edge of hook fin 10 contacts, gravity movable block 11 can't continue to rotate this moment, and gravity movable block 11 hides the notch of hanging groove 12, in order to restrict garbage bin fixed axle 23 in hanging groove 12, the edge that can shelter from the part at the notch of hanging groove 12 of gravity movable block 11 is the arcuation, so that do not receive the hindrance of garbage bin fixed axle 23 during the rotation. Preferably, hook fin 10 is equipped with two and articulates with two first hack levers 802 of frame 8 respectively, and hook fin 10 is parallel with the length direction of first hack lever 802 for the axis of rotation of first hack lever 802 of frame 8, and when need not carry out rubbish clearance operation, hook fin 10 rotates to be parallel with third hack lever 804 of frame 8, is to pack up the form. So set up, when upwards promoting the garbage bin, hang tooth 9 and hook fin 10 and to the garbage bin application of force jointly, after the garbage bin upset, gravity movable block 11 with hang tooth 9 restriction garbage bin excessive upset, drop, it needs to explain that this embodiment is applicable to large-scale garbage bin, like 660 liter, and when this kind of large-scale garbage bin dispatched from the factory, its both ends had garbage bin fixed axle 23 promptly, and garbage bin fixed axle 23 sets up perpendicular to its side.

As an alternative embodiment, referring to fig. 5, the trash can anti-falling limiting assembly may further include a plurality of trash can pressing arms 14, a positioning insertion hole 15, a positioning plug 16, and a plug seat 17, where the trash can pressing arms 14 are located above the hanging teeth 9, a first end of the trash can pressing arms 14 is rotatably connected to the rotating rod 801 of the frame 8, specifically, a sleeve is coaxially and relatively rotatable around the rotating rod 801, a first end of the trash can pressing arms 14 is fixedly connected to the sleeve, a rotating position of the trash can pressing arms 14 relative to the rotating rod 801 of the frame 8 includes a trash can pressing position and a standby position, when the trash can pressing arms 14 are located at the trash can pressing position, the trash can pressing arms can press the trash can, when the trash can pressing arms 14 are located at the standby position, the trash can pressing arms are far away from the trash can rim, the positioning insertion hole 15 is located on the trash can pressing arms 14, specifically, the trash can pressing arms 14 are fixedly connected to the metal block 25, the positioning insertion hole 15 is located on the metal block 25, the plug seat 17 is located on the rotating rod 801 of the frame 8, the positioning plug 16 penetrates through the plug seat 17 and can be inserted into or far away from the positioning jack 15, when the barrel pressing arm 14 is located at the barrel pressing position, the positioning plug 16 is inserted into the positioning jack 15, so that the position of the barrel pressing arm 14 is fixed, after the operation is finished, the positioning plug 16 is pulled out of the positioning jack 15, and then the barrel pressing arm 14 returns to a standby position. In order to enhance the position stability when the barrel pressing arm 14 returns to the standby position, a return spring 21 is preferably disposed between the first end of the barrel pressing arm 14 and the first frame rod 802, and applies a pulling force to both the barrel pressing arm 14 and the first frame rod 802, and the return spring 21 is preferably disposed vertically. This embodiment is applicable to small-size garbage bin, and a plurality of setting of pressing the bucket arm 14 can satisfy and carry out the rubbish clearance operation to two small-size garbage bins simultaneously.

Further, in order to enhance the fixing function of the trash can during the trash cleaning operation, referring to fig. 7 and 8, the trash can anti-falling limiting assembly further includes an extension arm 18 and a plug spring 19, the extension arm 18 is movably riveted with the second end of the can pressing arm 14, the rotation position of the extension arm 18 relative to the can pressing arm 14 includes a use position and a storage position, when the extension arm 18 is located at the use position, the length direction of the extension arm is consistent with the length direction of the can pressing arm 14, when the extension arm 18 is located at the storage position, an included angle is formed between the length direction of the extension arm and the length direction of the can pressing arm 14, preferably, the extension arm 18 and the can pressing arm 14 are perpendicular to each other, a positioning structure is arranged between the extension arm 18 and the can pressing arm 14, so that the extension arm 18 is fixed at the use position or the storage position, the plug spring 19 is located in the plug seat 17 and surrounds the positioning plug 16, the first end of the plug spring is fixedly connected with the positioning plug 16, and the second end of the plug spring is fixedly connected to the middle of the positioning plug 16, the two ends of the positioning plug apply pressure to the plug seat 17 and the positioning plug 16 respectively, so that the positioning plug 16 has the tendency of being inserted into the positioning jack 15, and the positioning plug 16 is prevented from falling off from the positioning jack 15 accidentally in the operation process. Specifically, the location structure can set up to, extension arm 18 includes horizontal panel and vertical panel, extension arm 18's cross section is the L type, and the horizontal panel is located vertical panel top, the middle part of horizontal panel and the second end activity riveting of pressure bucket arm 14, and set up tension spring 22 between extension arm 18 and the pressure bucket arm 14, its both ends exert the pulling force to extension arm 18 and pressure bucket arm 14 respectively, when extension arm 18 is located the position of use, vertical panel offsets with the avris of the length direction of pressure bucket arm 14 under tension spring 22's the effect, when extension arm 18 is located the storage position, vertical panel offsets the avris with the width direction of pressure bucket arm 14 under tension spring 22's effect.

As preferred embodiment, can select the specific implementation mode combination with above two kinds of garbage bin anticreep spacing subassemblies for this rubbish loading attachment can clear up large-scale garbage bin, also can clear up small-size garbage bin.

The utility model also provides a garbage collection and transportation vehicle, which comprises a vehicle body 1 and a garbage loading device, wherein the garbage loading device is the garbage loading device in the above embodiment, the vehicle body 1 is provided with a hopper cavity for storing garbage, the garbage loading device of the garbage collection and transportation vehicle comprises a lifting arm, a first driving unit, a garbage can hanging structure and a second driving unit, wherein, the first end of the lifting arm is connected with the vehicle body 1 in a relative rotation way, the lifting arm can be bent and is positioned on the side surface of the vehicle body 1 and is parallel to the side surface of the vehicle body 1, the first driving unit is connected with the lifting arm and is used for driving the lifting arm to rotate or bend or rotate and bend, the garbage can hanging structure is rotatably connected with the second end of the lifting arm and is used for being connected with the garbage can, the garbage can hanging structure can move relative to the vehicle body 1, the moving position comprises a first position and a second position, when the garbage bin suspended structure is located the first position, it is located the tail side of automobile body 1, and the lifing arm is straight shaft-like and level this moment, and when the garbage bin suspended structure was located the second position, the lifing arm drove it and removed to the top of automobile body 1, and second drive unit is connected with garbage bin suspended structure for drive garbage bin suspended structure and lifing arm rotate relatively, and when drive garbage bin suspended structure was located the second position, garbage bin suspended structure drove the position that the bung hole of garbage bin upset to the garbage bin was less than the bung hole of garbage bin. The action of dumping and collecting the garbage in the garbage can is completed by matching the lifting arm with the garbage can hanging structure, the first driving unit drives the garbage can hanging structure to move between a first position and a second position in the process of driving the lifting arm to bend and rotate, so that the purposes of lifting the garbage can above the garbage can bearing body 1 and placing the garbage can back to the ground are achieved, when the garbage can hanging structure is located at the second position, the second driving unit drives the garbage can hanging structure to rotate, so that the garbage can is overturned to a position where the garbage can be dumped, after the garbage can is emptied, the second driving unit drives the garbage can hanging structure to rotate to enable the garbage can to restore the position where the can opening is upward, further the lifting arm drives the garbage can hanging structure to move to the first position, the garbage can is unloaded, and in the whole operation process, the operation space for dumping and collecting the garbage is behind and above the garbage can body 1, there is no space requirement for both sides of the vehicle body 1, i.e., the area into which the vehicle body 1 can be driven, and the garbage disposal work can be necessarily performed. So set up, the rubbish clearance car among the prior art has been solved and has easily received the environmental space limitation and the problem of unable operation. The derivation process of the beneficial effect is substantially similar to that of the beneficial effect brought by the garbage feeding device, and therefore, the description is omitted.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments. The utility model provides a plurality of schemes contain the basic scheme of itself, mutual independence to restrict each other, but it also can combine each other under the condition of not conflicting, reaches a plurality of effects and realizes jointly.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rubbish loading attachment, its characterized in that includes:

the first end of the lifting arm is connected with the vehicle body (1) in a relatively rotating manner, and the lifting arm can be bent and is positioned on the side surface of the vehicle body (1);

the garbage can hanging structure is rotatably connected with the second end of the lifting arm and is used for being connected with a garbage can, the garbage can hanging structure can move relative to the vehicle body (1), the moving position of the garbage can hanging structure comprises a first position and a second position, the garbage can hanging structure is located on the tail side of the vehicle body (1) when located at the first position, and the lifting arm drives the garbage can hanging structure to move to the position above the vehicle body (1) when located at the second position;

2. A waste feeding device according to claim 1, further comprising an anti-warping bracket (2), the head-raising-proof bracket (2) comprises a fourth power cylinder (201), a vertical rod (202) and a cross rod (203), the cylinder barrel of the fourth power cylinder (201) is connected with the vehicle body (1), the piston rod of the fourth power cylinder (201) is connected with the upright rod (202) in a relative rotation way, the first end of the upright stanchion (202) is rotatably connected with the vehicle body (1), the second end of the upright stanchion (202) is fixedly connected with the cross rod (203), the cross rod (203) can move relative to the vehicle body (1), the moving positions of the cross bar (203) comprise a supporting position and a retracting position, when the cross bar is positioned at the supporting position, which is in contact with the ground, said cross bar (203) being distant from the ground and close to the body (1) when in said retracted position.

3. A waste feeding device according to claim 2, characterized in that the cross bar (203) is provided with rollers (204) at both ends, and when the cross bar (203) is in the supporting position, the rollers (204) are in contact with the ground, and a gap is provided between the cross bar (203) and the ground.

4. A waste feeding device according to claim 1, wherein the lifting arm comprises a first rod (3) and a second rod (4), a first end of the first rod (3) is rotatably connected with the vehicle body (1), a second end of the first rod (3) is rotatably connected with the second rod (4), the waste bin hanging structure is rotatably connected with a second end of the second rod (4), the first driving unit comprises a first power cylinder (5) and a second power cylinder (6), one of a cylinder barrel of the first power cylinder (5) and a piston rod of the first power cylinder (5) is rotatably connected with the vehicle body (1), the other one of the cylinder barrel of the first power cylinder (5) and the piston rod of the second power cylinder (6) is rotatably connected with the first rod (3), the other is rotatably connected to the first end of the second lever (4).

5. A waste loading mechanism as claimed in claim 1, wherein the second drive assembly comprises a third power cylinder (7), one of the cylinder barrel of the third power cylinder (7) and the piston rod of the third power cylinder (7) is rotatably connected to the lifting arm, and the other is rotatably connected to the waste bin suspension structure.

6. A garbage loading device as defined in claim 1, wherein the garbage can hanging structure comprises a frame (8), a hanging tooth (9) and a garbage can anti-falling limiting component, the hanging tooth (9) is fixedly connected to the frame (8) and is used for hanging the edge of the garbage can, the garbage can anti-falling limiting component limits the garbage can to be separated from the hanging tooth (9), the frame (8) is rotatably connected with the second end of the lifting arm, and the frame (8) is horizontally arranged relative to the rotation axis of the lifting arm.

7. The garbage loading device according to claim 6, wherein the garbage can anti-falling limiting component comprises a hook fin (10) and a gravity movable block (11), the hook fin (10) is rotatably connected with the frame (8), the hook fin (10) is provided with a through hook groove (12) along the thickness direction, a garbage can fixing shaft (23) can be positioned at the bottom of the hook groove (12), the gravity movable block (11) is rotatably connected with the hook fin (10), the gravity movable block (11) is perpendicular to the hook fin (10) relative to the rotation axis of the hook fin (10), the gravity movable block (11) is provided with a stopping protrusion (13) protruding towards the hook fin (10), when the garbage can hanging structure rotates to the notch of the hook groove (12) facing downwards, the gravity movable block (11) rotates to the stopping protrusion (13) and the edge of the hook fin (10) are contacted, and the gravity movable block (11) shields the notch of the hook groove (12) so as to limit the garbage can fixing shaft (23) in the hook groove (12).

8. A waste loading device according to claim 6, wherein the waste bin anti-falling limiting assembly comprises a waste bin pressing arm (14), a positioning jack (15), a positioning plug (16) and a plug seat (17), the waste bin pressing arm (14) is located above the hanging tooth (9), the waste bin pressing arm (14) is rotatably connected with the frame (8), the rotating position of the waste bin pressing arm (14) relative to the frame (8) comprises a waste bin pressing position and a standby position, the waste bin pressing arm (14) can press on the waste bin rim when located at the waste bin pressing position, the waste bin pressing arm (14) is away from the waste bin rim when located at the standby position, the positioning jack (15) is arranged on the waste bin pressing arm (14), the plug seat (17) is fixedly connected on the frame (8), and the positioning plug (16) is arranged through the plug seat (17), and the positioning plug (16) can be inserted into or far away from the positioning insertion hole (15), and when the barrel pressing arm (14) is positioned at the barrel pressing position, the positioning plug is inserted into the positioning insertion hole (15) so as to fix the position of the barrel pressing arm (14).

9. A garbage loading device according to claim 8, wherein the garbage can anti-falling limiting assembly further comprises an extension arm (18) and a plug spring (19), the extension arm (18) is rotatably connected with the barrel pressing arm (14), the rotation position of the extension arm (18) relative to the barrel pressing arm (14) comprises a use position and a storage position, the length direction of the extension arm (18) is consistent with the length direction of the barrel pressing arm (14) when the extension arm (18) is located at the use position, the length direction of the extension arm (18) has an included angle with the length direction of the barrel pressing arm (14) when the extension arm (18) is located at the storage position, a positioning structure is arranged between the extension arm (18) and the barrel pressing arm (14) to fix the position of the extension arm (18) at the use position or the storage position, the plug spring (19) is located in the plug seat (17) and surrounds the circumferential direction of the positioning plug (16) The two ends of the positioning plug apply pressure to the plug seat (17) and the positioning plug (16) respectively so that the positioning plug (16) has the tendency to be inserted into the positioning insertion hole (15).

10. A refuse collection vehicle, characterized in that it comprises a vehicle body (1) and a refuse loading device according to any one of claims 1 to 9.