CN111846709B - A roof opening and closing device for a garbage truck - Google Patents
A roof opening and closing device for a garbage truck Download PDFInfo
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- CN111846709B CN111846709B CN202010745594.4A CN202010745594A CN111846709B CN 111846709 B CN111846709 B CN 111846709B CN 202010745594 A CN202010745594 A CN 202010745594A CN 111846709 B CN111846709 B CN 111846709B
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- rotating shaft
- carriage
- top cover
- rod
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F3/00—Vehicles particularly adapted for collecting refuse
- B65F2003/006—Constructional features relating to the tank of the refuse vehicle
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- Mechanical Engineering (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
本发明提供了一种垃圾车用顶盖开合装置，涉及垃圾车领域，包括车厢及与顶盖；位于车厢两侧的驱动杆和连接杆、第三转轴、第四转轴，驱动杆的底部与的转轴转动连接，连接杆的底部与的第四转轴转动连接，第三转轴的底端和第四转轴的底端均固定于车厢；第一竖板、第二竖板、第一转轴及第二转轴，第一竖板和第二竖板均固定于顶盖的上表面，第一转轴的一端固定于第一竖板，第二转轴的一端固定于第二竖板，驱动杆的顶端与对应的第一转轴转动连接，连接杆的顶端与对应的第二转轴转动连接；第一液压缸，其输出轴与驱动杆的杆体铰接，且底部与车厢的下边缘铰接。本发明尽可能的使垃圾产生的气体不会逸散，也可防止在运输过程中，一些垃圾从车厢内掉落。
The invention provides a top cover opening and closing device for a garbage truck, which relates to the field of garbage trucks, and includes a carriage and a top cover; a driving rod and a connecting rod, a third rotating shaft, a fourth rotating shaft, and the bottom of the driving rod are located on both sides of the carriage. The bottom of the connecting rod is rotatably connected with the fourth rotating shaft, and the bottom end of the third rotating shaft and the bottom end of the fourth rotating shaft are both fixed to the carriage; the first vertical plate, the second vertical plate, the first rotating shaft and the The second rotating shaft, the first vertical plate and the second vertical plate are fixed on the upper surface of the top cover, one end of the first rotating shaft is fixed on the first vertical plate, one end of the second rotating shaft is fixed on the second vertical plate, and the top end of the driving rod It is rotatably connected with the corresponding first rotating shaft, and the top end of the connecting rod is rotatably connected with the corresponding second rotating shaft; the output shaft of the first hydraulic cylinder is hinged with the rod body of the driving rod, and the bottom is hinged with the lower edge of the carriage. The present invention can prevent the gas generated by the garbage from escaping as much as possible, and can also prevent some garbage from falling out of the carriage during transportation.
Description
Technical Field
The invention relates to the field of garbage trucks, in particular to a top cover opening and closing device for a garbage truck.
Background
The garbage truck is a vehicle special for transporting urban garbage, is used for transporting the garbage of a garbage station to a burying place for treatment, and makes a contribution to keeping the urban appearance of a city good.
The applicant found that: when the garbage truck runs garbage, the rear compartment is in an open state, so that the odor of the garbage easily escapes to the periphery, and meanwhile, if bumping occurs, some garbage easily falls into the compartment.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide a device for opening and closing a top cover of a garbage truck, so as to solve the technical problem in the prior art that when the garbage truck runs garbage, odor of the garbage is likely to escape to the periphery due to the open state of a rear compartment, and meanwhile, if bumping occurs, some garbage is likely to fall into the compartment.
In view of the above, one or more embodiments of the present specification provide a roof opening and closing device for a garbage truck, including:
the top cover is matched with an opening above the carriage;
the bottom of the driving rod is rotatably connected with the rotating shaft, the bottom of the connecting rod is rotatably connected with the fourth rotating shaft, and the bottom end of the third rotating shaft and the bottom end of the fourth rotating shaft are both fixed on the carriage;
the top cover comprises first vertical plates in one-to-one correspondence with driving rods, second vertical plates in one-to-one correspondence with connecting rods, first rotating shafts and second rotating shafts, wherein the first vertical plates and the second vertical plates are fixed on the upper surface of the top cover;
the first hydraulic cylinder is in one-to-one correspondence with the driving rod, an output shaft of the first hydraulic cylinder is hinged to a rod body of the driving rod, and the bottom of the first hydraulic cylinder is hinged to the lower edge of the carriage.
When the carriage is filled with garbage, the top cover covers the upper opening of the carriage; before the garbage truck needs to discharge the garbage in the carriage, the first hydraulic cylinder is started to push the driving rod, so that the driving rod drives the top cover to open the upper opening of the carriage.
Furthermore, a parallelogram is formed by a connecting line between the axis of the first rotating shaft and the axis of the second rotating shaft, a connecting line between the axis of the second rotating shaft and the axis of the third rotating shaft, a connecting line between the shaft shape of the third rotating shaft and the axis of the fourth rotating shaft, and a connecting line between the axis of the fourth rotating shaft and the axis of the first rotating shaft, and a connecting line between the shaft shape of the third rotating shaft and the axis of the fourth rotating shaft is parallel to the upper surface of the top cover.
Further, including the limit switch corresponding with the actuating lever, limit switch is fixed in the top that the carriage side is close to the position of locomotive, the connecting rod is equipped with the inner groovy towards the side surface in carriage for when the connecting rod rotates, make limit switch pass the inner groovy.
Furthermore, one end of the top cover close to the vehicle head and one end of the top cover close to the tail of the carriage are both provided with rain baffles, and the rain baffles are obliquely and downwards arranged.
Further, the method also comprises the following steps:
an inner groove arranged inside the top cover, wherein the inner groove penetrates through the left side surface and the right side surface of the top cover;
the gear groove is arranged on the side wall of the inner groove;
one end of each winding shaft is connected with the side wall of the gear groove through a bearing, and the other end of each winding shaft is connected with the side wall of the inner groove through a bearing;
the auxiliary gear is in key connection with the part of the winding shaft positioned in the gear groove;
the motor is fixed on the upper end surface of the top cover, and the main gear is in key connection with an output shaft of the motor and is meshed with the auxiliary gears, and the main gear is positioned above the middle position of the two auxiliary gears;
the bottom rods are positioned at two sides of the carriage, one end of each bottom rod is fixedly connected with an isolation film, the other end of each isolation film extends into the inner groove and is fixedly connected with the side surface of the corresponding winding shaft, and the length of each bottom rod is greater than the width of the opening of the inner groove on the side surface of the top cover;
the magnetic strip is fixed on the side surface of the bottom rod, which faces the ground;
the magnetic bar is positioned right above the electromagnets;
and the output shafts of the second hydraulic cylinders are fixed on the connecting rod.
The invention has the beneficial effects that: by adopting the top cover opening and closing device for the garbage truck, when the carriage is filled with garbage, the top cover covers the upper opening of the carriage, so that gas generated by the garbage can not escape as much as possible in the running process of the garbage truck, and meanwhile, the top cover can always cover the upper opening of the carriage through the first hydraulic cylinder, so that the garbage can be prevented from falling from the carriage due to bumping in the transportation process; before the garbage truck needs to unload the garbage in the carriage, the first hydraulic cylinder is started to push the driving rod to drive the top cover to open the upper opening of the carriage, and then the garbage can be normally unloaded.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a first side view of an embodiment of the present invention;
FIG. 2 is a second side view of an embodiment of the present invention;
FIG. 3 is a third side view of an embodiment of the present invention;
FIG. 4 is a side view of a vehicle cabin in an embodiment of the present invention;
FIG. 5 is a top cross-sectional view of a top cover in an embodiment of an example of the invention;
fig. 6 is a front cross-sectional view of a top cover in an embodiment of the present invention.
Wherein, 1, a carriage; 2. a top cover; 3. a first hydraulic cylinder; 4. a drive rod; 5. a connecting rod; 6. a first vertical plate; 7. a second vertical plate; 8. a first rotating shaft; 9. a second rotating shaft; 10. a third rotating shaft; 11. a fourth rotating shaft; 12. a limit switch; 13. an inner tank; 14. an isolation film; 15. a bottom bar; 16. a magnetic strip; 17. a connecting rod; 18. an electromagnet; 19. a second hydraulic cylinder; 20. a winding shaft; 21. a pinion gear; 22. a gear groove; 23. a motor; 24. a main gear.
Detailed Description
For the purposes of this disclosure; technical solutions and advantages will be more clearly understood from the following detailed description of the present disclosure with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. "first" as used in one or more embodiments of the present specification; "second" and similar words do not denote any order; quantity or importance, but merely to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up"; "Down"; "left"; "right" and the like are used only to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
In view of the above objects, a first aspect of the present invention provides an embodiment of a roof opening and closing device for a garbage truck, as shown in fig. 1, 2 and 3, including:
the device comprises a carriage 1 and a top cover 2 matched with an opening above the carriage 1;
the drive rod 4 and the connecting rod 175, the third rotating shaft 10 and the fourth rotating shaft 11 are positioned at two sides of the carriage 1, the bottom of the drive rod 4 is rotatably connected with the rotating shafts, the bottom of the connecting rod 175 is rotatably connected with the fourth rotating shaft 11, and the bottom end of the third rotating shaft 10 and the bottom end of the fourth rotating shaft 11 are both fixed on the carriage 1;
the top cover comprises a first vertical plate 6, a second vertical plate 7, a first rotating shaft 8 and a second rotating shaft 9, wherein the first vertical plate 6 corresponds to the driving rod 4 in a one-to-one mode, the second vertical plate 7 corresponds to the connecting rod 175 in a one-to-one mode, the first vertical plate 6 and the second vertical plate 7 are fixed on the upper surface of the top cover 2, one end of the first rotating shaft 8 is fixed to the first vertical plate 6, one end of the second rotating shaft 9 is fixed to the second vertical plate 7, the top end of the driving rod 4 is rotatably connected with the corresponding first rotating shaft 8, and the top end of the connecting rod 175 is rotatably connected with the corresponding second rotating shaft 9;
the first hydraulic cylinders 3 correspond to the driving rods 4 one by one, output shafts of the first hydraulic cylinders 3 are hinged to rod bodies of the driving rods 4, and the bottoms of the first hydraulic cylinders 3 are hinged to the lower edge of the carriage 1.
In the embodiment, when the carriage 1 is filled with garbage, the top cover 2 covers the upper opening of the carriage 1, so that gas generated by the garbage cannot escape as much as possible in the running process of the garbage truck, and meanwhile, the top cover 2 can always cover the upper opening of the carriage 1 through the first hydraulic cylinder 3, so that the garbage can be prevented from falling off from the carriage 1 due to bumping in the transportation process; before the garbage truck needs to unload the garbage in the carriage 1, the first hydraulic cylinder 3 is started to push the driving rod 4, so that the driving rod drives the top cover 2 to open the upper opening of the carriage 1, and then the garbage can be normally unloaded.
As an embodiment, as shown in fig. 1, 2 and 3, a connecting line between the axis of the first rotating shaft 8 and the axis of the second rotating shaft 9, a connecting line between the axis of the second rotating shaft 9 and the axis of the third rotating shaft 10, a connecting line between the shaft shape of the third rotating shaft 10 and the axis of the fourth rotating shaft 11, and a connecting line between the axis of the fourth rotating shaft 11 and the axis of the first rotating shaft 8 form a parallelogram, and a connecting line between the shaft shape of the third rotating shaft 10 and the axis of the fourth rotating shaft 11 is parallel to the upper surface of the top cover 2, so that when the driving rod 4 is rotated by the second hydraulic cylinder 19, the top cover 2 can be kept in a state of being parallel to the upper surface of the carriage 1, and collision with the carriage 1 or other parts of the garbage truck caused by uncertain movement of the top cover 2 can be avoided.
As an embodiment, as shown in fig. 1, 2 and 3, a limit switch 12 corresponding to the driving rod 4 is included, the limit switch 12 is fixed above a position on the side surface of the car body 1 near the car head, and the connecting rod 175 is provided with an inner groove on the side surface facing the car body 1 for allowing the limit switch 12 to pass through the inner groove when the connecting rod 175 rotates. Here, when the drive lever 4 touches the limit switch 12 during the rotation of the drive lever 4 by the first hydraulic cylinder 3, the drive of the first hydraulic cylinder 3 is stopped.
As an implementation mode, as shown in fig. 4, rain baffles are arranged at both one end of the top cover 2 close to the vehicle head and one end of the top cover 2 close to the tail of the carriage 1, and the rain baffles are arranged obliquely downwards, so that rain at the tail of the carriage 1 and the front of the carriage 1 can be blocked when raining, and the rain at the tail of the carriage 1 and the front of the carriage 1 can not enter the carriage 1.
As an embodiment, as shown in fig. 4, 5 and 6, the method further includes:
an inner groove 13 arranged inside the top cover 2, wherein the inner groove 13 penetrates through the left side surface and the right side surface of the top cover 2;
a gear groove 22 provided in the side wall of the inner groove 13;
one end of the winding shaft 20 is connected with the side wall of the gear groove 22 through a bearing, and the other end of the winding shaft 20 is connected with the side wall of the inner groove 13 through a bearing;
a secondary gear 21 which is in key connection with the part of the winding shaft 20 positioned in the gear groove 22;
the motor 23 fixed on the upper end face of the top cover 2 and the main gear 24 connected with the output shaft key of the motor 23 are arranged, the main gear 24 is meshed with the auxiliary gears 21, and the main gear 24 is positioned above the middle position of the two auxiliary gears 21;
a magnetic strip 16 fixed to a surface of the bottom bar 15 facing the ground;
the connecting rod 175 is positioned below the bottom rod 15, and the electromagnets 18 are fixed in the connecting rod 175, and the magnetic strip 16 is positioned right above the electromagnets 18;
at least two second hydraulic cylinders 19 located below the connecting rod 175, and output shafts of the second hydraulic cylinders 19 are fixed to the connecting rod 175.
In this embodiment, in the transportation process of the garbage truck, if rain falls, at first, the second hydraulic cylinder 19 pushes the connecting rod 175 to approach the bottom rod 15, after the bottom rod 15 contacts the connecting rod 175, the second hydraulic cylinder 19 stops driving, then, the electromagnet 18 is powered on to generate magnetic force, so that the connecting rod 175 and the electromagnet strip 16 are attracted to each other, then the motor 23 is started to drive the winding shaft 20 to rotate, so as to release the isolation film 14, in the releasing process, the second hydraulic cylinder 19 is started again, at this time, the second hydraulic cylinder 19 retracts, and simultaneously, the connecting rod 175 and the bottom rod 15 are driven to move downwards together, meanwhile, the isolation film 14 covers the gap between the upper opening of the carriage 1 and the top cover 2, after the completion, the second hydraulic cylinder 19 stops driving, at this time, rainwater cannot enter the carriage 1 through the gap, and the garbage is dissolved in water and then flows out of the carriage 1.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the embodiment or embodiments of this specification cover all such alternatives as fall within the broad scope of the appended claims; modifications and variations. Accordingly, any omissions may be made that are within the spirit and principles of one or more embodiments of the present description; modifying; equivalents are substituted; modifications, etc. are intended to be included within the scope of the present disclosure.
Claims (2)
1. The utility model provides a top cap device that opens and shuts for garbage truck which characterized in that includes:
the top cover is matched with an opening above the carriage;
the bottom of the driving rod is rotatably connected with the rotating shaft, the bottom of the first connecting rod is rotatably connected with the fourth rotating shaft, and the bottom end of the third rotating shaft and the bottom end of the fourth rotating shaft are both fixed on the carriage;
the top cover comprises first vertical plates, second vertical plates, first rotating shafts and second rotating shafts, wherein the first vertical plates correspond to driving rods one by one, the second vertical plates correspond to first connecting rods one by one, the first vertical plates and the second vertical plates are fixed on the upper surface of the top cover, one ends of the first rotating shafts are fixed on the first vertical plates, one ends of the second rotating shafts are fixed on the second vertical plates, the top ends of the driving rods are rotatably connected with the corresponding first rotating shafts, and the top ends of the first connecting rods are rotatably connected with the corresponding second rotating shafts;
the first hydraulic cylinders correspond to the driving rods one to one, output shafts of the first hydraulic cylinders are hinged with rod bodies of the driving rods, and the bottoms of the first hydraulic cylinders are hinged with the lower edge of the carriage;
when the carriage is filled with garbage, the top cover covers the upper opening of the carriage; before the garbage truck needs to discharge the garbage in the carriage, the first hydraulic cylinder is started to push the driving rod to drive the top cover to open the upper opening of the carriage;
a connecting line between the axis of the first rotating shaft and the axis of the second rotating shaft, a connecting line between the axis of the second rotating shaft and the axis of the third rotating shaft, a connecting line between the shaft shape of the third rotating shaft and the axis of the fourth rotating shaft and a connecting line between the axis of the fourth rotating shaft and the axis of the first rotating shaft form a parallelogram, and a connecting line between the shaft shape of the third rotating shaft and the axis of the fourth rotating shaft is parallel to the upper surface of the top cover;
rain baffles are arranged at one end of the top cover close to the vehicle head and one end of the top cover close to the tail of the carriage, and the rain baffles are arranged obliquely downwards;
further comprising:
an inner groove arranged inside the top cover, wherein the inner groove penetrates through the left side surface and the right side surface of the top cover;
the gear groove is arranged on the side wall of the inner groove;
one end of each winding shaft is connected with the side wall of the gear groove through a bearing, and the other end of each winding shaft is connected with the side wall of the inner groove through a bearing;
the auxiliary gear is in key connection with the part of the winding shaft positioned in the gear groove;
the motor is fixed on the upper end surface of the top cover, and the main gear is in key connection with an output shaft of the motor and is meshed with the auxiliary gears, and the main gear is positioned above the middle position of the two auxiliary gears;
the bottom rods are positioned at two sides of the carriage, one end of each bottom rod is fixedly connected with an isolation film, the other end of each isolation film extends into the inner groove and is fixedly connected with the side surface of the corresponding winding shaft, and the length of each bottom rod is greater than the width of the opening of the inner groove on the side surface of the top cover;
the magnetic strip is fixed on the side surface of the bottom rod, which faces the ground;
the magnetic strip is positioned right above the electromagnets;
and the output shafts of the second hydraulic cylinders are fixed on the second connecting rod.
2. The device for opening and closing the top cover of the garbage truck as claimed in claim 1, comprising a limit switch corresponding to the driving rod, wherein the limit switch is fixed above the position of the side surface of the carriage near the truck head, and the side surface of the first connecting rod facing the carriage is provided with an inner groove for allowing the limit switch to pass through the inner groove when the first connecting rod rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745594.4A CN111846709B (en) | 2020-07-29 | 2020-07-29 | A roof opening and closing device for a garbage truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745594.4A CN111846709B (en) | 2020-07-29 | 2020-07-29 | A roof opening and closing device for a garbage truck |
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| Publication Number | Publication Date |
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| CN111846709A CN111846709A (en) | 2020-10-30 |
| CN111846709B true CN111846709B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010745594.4A Active CN111846709B (en) | 2020-07-29 | 2020-07-29 | A roof opening and closing device for a garbage truck |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113605292B (en) * | 2021-06-21 | 2024-04-19 | 陆星航天河北专用汽车有限公司 | Energy-saving and environment-friendly garbage sweeper |
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| CN209159549U (en) * | 2018-11-21 | 2019-07-26 | 成都航天万欣科技有限公司 | A kind of flashing device for flat lorry |
| CN209719390U (en) * | 2019-03-29 | 2019-12-03 | 成都市云海天环保科技有限公司 | A kind of dumper hard top cover |
| CN210502454U (en) * | 2019-05-08 | 2020-05-12 | 中国重汽集团湖北华威专用汽车有限公司 | Rocker arm type forward-extending top cover muck truck |
| CN210363313U (en) * | 2019-06-11 | 2020-04-21 | 深圳市著牌实业股份有限公司 | Rain shielding device for automobile window frame |
| CN110424853A (en) * | 2019-09-03 | 2019-11-08 | 安徽江淮专用汽车有限公司 | A kind of linkage overturning device of rocker-arm slag-soil truck cover board |
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| CN111846709A (en) | 2020-10-30 |
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