CN111169870A - Garbage truck with rear-mounted bucket - Google Patents
Garbage truck with rear-mounted bucket Download PDFInfo
- Publication number
- CN111169870A CN111169870A CN201811348930.0A CN201811348930A CN111169870A CN 111169870 A CN111169870 A CN 111169870A CN 201811348930 A CN201811348930 A CN 201811348930A CN 111169870 A CN111169870 A CN 111169870A
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- garbage
- carriage
- pressure sensor
- control unit
- barrel
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 123
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 238000005070 sampling Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000002349 favourable effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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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
- B65F3/02—Vehicles particularly adapted for collecting refuse with means for discharging refuse receptacles thereinto
- B65F3/04—Linkages, pivoted arms, or pivoted carriers for raising and subsequently tipping receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuse-Collection Vehicles (AREA)
Abstract
The invention relates to a garbage truck with a rear-mounted bucket, which comprises a control unit, a vehicle chassis, a self-loading and unloading unit and a carriage arranged on the vehicle chassis, wherein the self-loading and unloading unit is arranged at the tail part of the carriage, an opening is arranged above the carriage, the self-loading and unloading unit comprises a turnover mechanism and a fixing mechanism, the fixing mechanism is connected with the turnover mechanism, the fixing mechanism is used for fixing the edge or the wall of the garbage can, a first pressure sensor is arranged at the contact position of the fixing mechanism and the garbage can, the control unit is in control connection with the self-loading and unloading unit, and the control unit is in sampling connection with the first pressure. A pressure sensor is arranged at the contact position of the fixing mechanism of the self-loading and unloading unit and the garbage can, and whether the garbage can is fixed in place or not is judged according to the signal of the pressure sensor. The problem of current garbage truck from loading and unloading device can not accurately judge whether fixed target in place of garbage bin and produce the maloperation is solved.
Description
Technical Field
The invention relates to the technical field of garbage disposal, in particular to a garbage truck with a rear-mounted bucket.
Background
Garbage is waste produced in daily life and production of human beings, and due to large discharge amount of the garbage, complex and various components and pollution, a series of resource problems and social problems are caused. Along with the development of society, garbage needs harmless, resource, reduction and social treatment, and if the garbage cannot be properly treated, environmental pollution, resource waste, production and living safety damage are caused, and social harmony is influenced.
The garbage is often required to be transported before being treated, and therefore people are required to dump the garbage in the garbage can into a carriage of a garbage truck and then transport the garbage in a centralized manner through the garbage truck. The garbage dumping device is generally installed on the garbage truck, the conventional garbage can dumping device can only be used for dumping a garbage can with a fixed shape and a fixed size, the garbage cans with different sizes can be dumped by different garbage trucks, and inconvenience is caused to a garbage disposal link.
In addition, considering the road condition complexity of the current garbage truck operation area, many areas are not suitable for large-scale vehicle operation, so the rear-mounted bucket type garbage truck which has a compact structure and can carry out the filling operation at the tail part of the truck gradually enters the field of view of the public. However, the self-loading and unloading device of the rear-hanging-bucket type garbage truck is arranged at the rear part of the garbage truck, and an operator needs to control and operate in a cab, so that the whole dumping process of the garbage can is in a blind area of the operator in the cab, and timely and effective judgment can not be made on whether the garbage can is fixed in place or not. Even through other operating personnel who stand at rear of a vehicle portion whether fix the garbage bin in place and also can only pass through the naked eye observation, when having increased manpower and materials, also lack to the accuracy degree of judgement to some extent.
Disclosure of Invention
The invention aims to provide a rear-mounted-can garbage truck, which solves the problem that the existing self-loading and unloading device of the garbage truck cannot accurately judge whether a garbage can is fixed in place or not, so that misoperation is caused.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the invention provides a garbage truck with a rear-mounted bucket, which comprises a control unit, a vehicle chassis, a self-loading and unloading unit and a carriage arranged on the vehicle chassis, wherein the self-loading and unloading unit is arranged at the tail part of the carriage, an opening is arranged above the carriage, the self-loading and unloading unit comprises a turnover mechanism and a fixing mechanism, the fixing mechanism is connected with the turnover mechanism, the fixing mechanism is used for fixing the edge or the wall of the garbage can, a first pressure sensor is arranged at the contact position of the fixing mechanism and the garbage can, the control unit is in control connection with the self-loading and unloading unit, and the control unit is in sampling connection with the first pressure sensor.
Has the advantages that:
the pressure sensor is arranged at the contact position of the fixing mechanism of the self-loading and unloading unit and the garbage can, the control unit collects signals of the pressure sensor and judges whether the garbage can is fixed in place or not according to the collected signals, and when the garbage can is installed in place, the control unit controls the self-loading and unloading unit to carry out further garbage loading and transporting operation, so that manpower and material resources are saved. The problem of current garbage truck from loading and unloading device can not accurately judge whether the garbage bin is fixed in place thereby produce the maloperation is solved.
Further, the fixing mechanism comprises a barrel hanging plate and barrel hanging teeth, and a first pressure sensor is arranged at the contact position of the barrel hanging teeth and the garbage can; used for fixing the garbage can.
The garbage can further comprises a pressing mechanism, the pressing mechanism is matched with the fixing mechanism to fix the can body of the garbage can, a second pressure sensor is arranged at the contact position of the pressing mechanism and the garbage can, and the control unit is connected with the second pressure sensor in a sampling mode; increase hold-down mechanism and second pressure sensor, be favorable to increasing the fixed firm degree of garbage bin and be favorable to improving the fixed accuracy whether target in place of judgement garbage bin.
Further, the pressing mechanism is a barrel pressing plate arranged above the fixing mechanism, and a second pressure sensor is arranged below the barrel pressing plate; used for pressing the garbage can.
Furthermore, the tail part of the vehicle is provided with a position detection unit for detecting whether the turnover mechanism falls back in place or not, the control unit is connected with the position detection unit in a sampling manner, and the position detection unit is a pressure sensor arranged at the contact position of a carriage or a vehicle chassis when the carriage or the vehicle chassis falls back in place with the turnover mechanism or a proximity switch arranged at the non-contact position with the turnover mechanism; the safety in the garbage transferring process is improved by judging whether the turnover mechanism is in place or not.
Further, a position sensor for detecting whether the carriage falls back to the place or not is arranged at the bottom of the carriage and/or on a vehicle chassis, and the control unit is connected with the position sensor in a sampling manner; by judging whether the carriage is in place or not, the safety in the garbage transferring process is improved.
Further, a scraper device used for moving garbage from the rear part of the carriage to the front part of the carriage is arranged at the upper part of the carriage, the scraper device comprises a hydraulic unit, the hydraulic unit is provided with a third pressure sensor used for detecting the state of the scraper, and the control unit is connected with the third pressure sensor in a sampling mode; is favorable for reasonably loading and transporting the garbage in the carriage, and improves the efficiency of garbage transportation.
Furthermore, an inclination angle sensor is arranged on the carriage and used for detecting the front-back inclination amount and the left-right inclination amount of the carriage, and the control unit is connected with the inclination angle sensor in a sampling manner; through judging whether the carriage inclines, the safety in the garbage transferring process is improved.
Drawings
FIG. 1 is a schematic view of a sensor and detection unit arrangement of a garbage truck according to an embodiment of the present invention;
FIG. 2 is a schematic view of a self-loading and unloading unit of the garbage truck according to an embodiment of the present invention;
reference numerals: 1-vehicle chassis, 2-carriage, 3-scraper, 4-supporting leg, 5-turnover mechanism, 6-fixing mechanism, 7-barrel pressing plate, 8-garbage can, 9-mounting rack, 10-barrel hanging tooth, 11-supporting rod, 12-turnover rack, 13-turnover oil cylinder, 14-lifting oil cylinder, 15-leveling rod, 16-barrel hanging plate, 101-first pressure sensor, 102-second pressure sensor, 103-third pressure sensor, 104-position detection unit and 105-position sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
The invention is characterized in that the vehicle control unit detects the pressure sensors arranged at the contact positions of the fixing mechanism and the pressing mechanism and the garbage can to detect whether the garbage can is in place or not, so that misoperation in the garbage dumping process is avoided.
The garbage truck with the rear hanging barrel provided by the invention is shown in figure 1 and comprises a vehicle chassis 1 and a carriage 2 which is hinged on the vehicle chassis 1, wherein the tail end of the carriage 2 is of an inwards-contracted inclined structure, a scraper 3 for pressing garbage in the carriage 2 is arranged at an opening above the carriage 2, and a self-loading and unloading unit is arranged at the tail end of the carriage 2. The self-loading and unloading unit comprises a turnover mechanism 5 for turning over and dumping the garbage in the garbage can 8 into the carriage 2, a fixing mechanism 6 for fixing the garbage can 8 and a can pressing plate 7. When dumping garbage into the carriage 2, the body of the rear-mounted garbage can truck is kept stable through the supporting legs 4.
The specific structure of the self-loading and unloading unit is shown in fig. 2, the turnover mechanism 5 comprises a turnover frame 12 for turning over the garbage can 8 and pouring the garbage can into the carriage 2, a turnover oil cylinder 13 for providing turnover force to the turnover frame 12 and a leveling rod 15 for adjusting balance, the turnover frame 12 is hinged to the mounting frame 9, the turnover frame 12 is bent in a right-angle shape, and the leveling rod 15 is bent in an obtuse angle shape. The fixing mechanism 6 is hinged with the roll-over stand 12, the fixing mechanism 6 comprises barrel hanging teeth 10 and a supporting rod 11 which are arranged on a barrel hanging plate 16, and a barrel pressing plate 7 used for pressing the garbage can 8 is further arranged above the barrel hanging plate 16. The hang bucket plate 16 is movable up and down by the lift cylinder 14.
The arrangement of the sensor and the detection unit is as shown in fig. 1, a first pressure sensor 101 is arranged at the contact position of the bucket hanging teeth 10 of the fixing mechanism 6 and the garbage can 8; the second pressure sensor 102 is arranged below the barrel pressing plate 7, namely at a position contacted with the garbage can 8 during pressing; the third pressure sensor 103 is provided at the hydraulic unit that drives the movement of the blade 3; the position detection unit 104 is disposed at the rear end of the vehicle chassis 1; the position sensor 105 is provided near the lift cylinder 14 of the car 2 for detecting whether the car 2 is in place.
When the self-loading and unloading unit starts to work, the barrel hanging plate 16 is located below the range in which the barrel hanging plate can move up and down, the barrel hanging teeth 10 are lower than the opening edge portion of the garbage can 8, the barrel hanging teeth 10 hook the flanging of the opening edge of the garbage can 8, when the barrel hanging teeth 10 hook the flanging of the opening edge of the garbage can 8 successfully, the garbage can 8 is in contact with the supporting rod 11, the first pressure sensor 101 arranged at the contact position of the barrel hanging teeth 10 and the garbage can 8 collects pressure information of the contact position of the current barrel hanging teeth 10 and the garbage can 8 and transmits the information to the control unit of a vehicle, and the control unit analyzes the information and judges whether the garbage can 8 is fixed in place. If the automobile central console is fixed in place, the indicator lamp corresponding to the automobile central console is turned on, and an operator can perform the next operation according to the indication of the indicator lamp.
During the lifting process, the lifting cylinder 14 lifts the barrel hanging plate 16 to lift the garbage can 8, and the barrel hanging teeth 10 and the barrel pressing plate 7 approach each other during the lifting process to finally press the garbage can 8. After the second pressure sensor 102 detects that the pressure is pressed in place, an indicator lamp corresponding to the automobile center console is turned on, and an operator can perform the next operation according to the indication of the indicator lamp. After confirming that the barrel pressing plate 7 is pressed in place, the overturning oil cylinder 13 acts, the multi-link mechanism consisting of the overturning frame 12 and the leveling rod 15 drives the barrel hanging plate 16 to upwards lift and overturn in cooperation with the garbage can 8, in the overturning process, the supporting rod 11 abuts against the side wall of the garbage can 8 to lift the bottom of the garbage can 8 to a position higher than the opening edge of the garbage can 8, and garbage is poured into the opening above the carriage 2. The scraper 3 is driven by the driving oil cylinder, and the scraper 3 pushes and compresses the garbage at the garbage dumping opening part above the carriage 2 towards the deep part of the carriage 2. The third pressure sensor 103 is disposed at the driving cylinder of the scraper 3, and if the scraper 3 is stuck in the car 2, a fault can be timely found and processed through the detection information of the third pressure sensor 103.
When rubbish is dumped and is accomplished, fall back from the loading and unloading unit, tilting mechanism 5 resets promptly, and position detecting element 104 sets up in vehicle chassis 1's tail end, and when tilting mechanism 5 overturns and accomplishes and fall back, position detecting element 104 detects tilting mechanism 5 and whether targets in place, if detect and target in place, then the pilot lamp that the car center console corresponds lights.
A lifting cylinder 14 for lifting the carriage 2 is arranged below the carriage 2, a position sensor 105 is arranged at the lifting cylinder 14 of the carriage 2, whether the carriage 2 is in place is judged by detecting the state of the lifting cylinder 14, and the position sensor 105 can be an infrared sensor. If the carriage 2 is judged to be in place, the indicator lamp corresponding to the automobile center console is turned on.
And the carriage 2 can be also provided with an inclination angle sensor for detecting whether the carriage 2 is in an inclined state, and if the carriage 2 is inclined, the warning lamp corresponding to the automobile center console is lightened.
The control unit of the rear-hanging-bucket garbage truck is connected with a first pressure sensor 101, a second pressure sensor 102, a third pressure sensor 103, a position detection unit 104, a position sensor 105 and an inclination angle sensor in a sampling mode. The control unit may be an existing onboard control unit on the vehicle or a newly installed control unit. The control unit controls various cylinders connected to the vehicle, such as the roll-over cylinder 13 and the lift cylinder 14, and controls the operation of each part of the vehicle by controlling the cylinders.
Also can set up a pressure sensor on bracing piece 11, mention the in-process that the upset was emptyd at garbage bin 8 times, detect whether the upset of garbage bin 8 targets in place, if the upset targets in place and lights at the pilot lamp that the car center console corresponds, operating personnel can carry out operation on next step according to the instruction of pilot lamp.
In this embodiment, the fixing mechanism 6 adopts the bucket hanging teeth 10 arranged on the bucket hanging plate 16 to fix the edge of the garbage bin 8, and the support rod 11 is arranged to support the garbage bin 8 in the overturning process. As another embodiment, the fixing mechanism 6 may clamp the garbage can 8 by clamping the wall of the garbage can 8 to perform a dumping operation.
In this embodiment, the position detecting unit 104 is a pressure sensor provided at the rear end of the vehicle chassis 1 and at a position where the turnover mechanism 5 contacts the vehicle chassis 1 when it falls back to the proper position. As another embodiment, the infrared sensors may be disposed on the carriage 2 or the vehicle chassis 1 on both sides of the turnover mechanism 5 without contacting the turnover mechanism 5 when the turnover mechanism 5 falls back into place, and the infrared sensors may be used as contact switches to detect whether the turnover mechanism 5 is in place.
In this embodiment, the control unit communicates with each sensor and the detection unit through a CAN network.
Claims (8)
1. The rear-mounted-bucket garbage truck is characterized in that a first pressure sensor is arranged at the contact position of the fixing mechanism and the garbage can, the control unit is in control connection with the self-mounting and dismounting unit, and the control unit is connected with the first pressure sensor in a sampling mode.
2. The trash cart with a rear hanging barrel as claimed in claim 1, wherein the fixing mechanism comprises a trash hanging plate and trash hanging teeth, and a first pressure sensor is arranged at a contact position of the trash hanging teeth and the trash can.
3. The rear-hanging-barrel garbage truck as claimed in claim 1 or 2, further comprising a pressing mechanism, wherein the pressing mechanism is matched with the fixing mechanism to fix the barrel body of the garbage barrel, a second pressure sensor is arranged at a contact position of the pressing mechanism and the garbage barrel, and the control unit is connected with the second pressure sensor in a sampling mode.
4. The trash cart with a rear hanging barrel as claimed in claim 3, wherein the compacting mechanism is a barrel pressing plate arranged above the fixing mechanism, and a second pressure sensor is arranged below the barrel pressing plate.
5. The trash cart with a rear hanging bucket as claimed in claim 4, wherein a position detection unit for detecting whether the turnover mechanism falls back in place is arranged at the tail of the trash cart, the control unit is connected with the position detection unit in a sampling mode, and the position detection unit is a pressure sensor arranged at a contact position of a carriage or a chassis of the trash cart when the carriage or the chassis of the trash cart falls back in place with the turnover mechanism or a proximity switch arranged at a non-contact position with the turnover mechanism.
6. The trash cart with a rear hanging bucket according to claim 4, wherein a position sensor used for detecting whether the carriage falls back in place or not is arranged at the bottom of the carriage and/or on a chassis of the trash cart, and the control unit is connected with the position sensor in a sampling mode.
7. The rear-hung bucket garbage truck as claimed in claim 5 or 6, wherein the upper part of the carriage is provided with a scraper device for moving garbage from the rear part of the carriage to the front part of the carriage, the scraper device comprises a hydraulic unit, the hydraulic unit is provided with a third pressure sensor for detecting the state of the scraper, and the control unit is connected with the third pressure sensor in a sampling mode.
8. The trash cart with the rear hanging bucket as claimed in claim 5 or 6, wherein the carriage is provided with an inclination angle sensor, the inclination angle sensor is used for detecting the front-back inclination amount and the left-right inclination amount of the carriage, and the control unit is connected with the inclination angle sensor in a sampling mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348930.0A CN111169870A (en) | 2018-11-13 | 2018-11-13 | Garbage truck with rear-mounted bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811348930.0A CN111169870A (en) | 2018-11-13 | 2018-11-13 | Garbage truck with rear-mounted bucket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111169870A true CN111169870A (en) | 2020-05-19 |
Family
ID=70617664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811348930.0A Pending CN111169870A (en) | 2018-11-13 | 2018-11-13 | Garbage truck with rear-mounted bucket |
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| Country | Link |
|---|---|
| CN (1) | CN111169870A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703787A (en) * | 2020-06-18 | 2020-09-25 | 济南大学 | Garbage can dumping operation monitoring device and method |
| WO2021238017A1 (en) * | 2020-05-25 | 2021-12-02 | 长沙中联重科环境产业有限公司 | Intelligent automatic feeding mechanism and control method therefor |
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| CN207226214U (en) * | 2017-09-27 | 2018-04-13 | 烟台未来自动装备有限责任公司 | A kind of dustbin hangs bucket induction mechanism |
| CN108482920A (en) * | 2018-05-09 | 2018-09-04 | 徐州徐工环境技术有限公司 | A kind of compartment removable garbage truck intelligence control system |
| CN209853064U (en) * | 2018-11-13 | 2019-12-27 | 河南森源重工有限公司 | Garbage truck with rear-mounted bucket |
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2018
- 2018-11-13 CN CN201811348930.0A patent/CN111169870A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001097504A (en) * | 1999-09-29 | 2001-04-10 | Fuji Heavy Ind Ltd | Actuation control device for garbage collecting car |
| CN104309970A (en) * | 2014-09-12 | 2015-01-28 | 中汽商用汽车有限公司(杭州) | Novel self-loading and-unloading mechanism |
| CN104925481A (en) * | 2015-06-18 | 2015-09-23 | 辽宁工程技术大学 | Tension detection device used when chain of scraper conveyer is blocked |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238017A1 (en) * | 2020-05-25 | 2021-12-02 | 长沙中联重科环境产业有限公司 | Intelligent automatic feeding mechanism and control method therefor |
| CN111703787A (en) * | 2020-06-18 | 2020-09-25 | 济南大学 | Garbage can dumping operation monitoring device and method |
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