CN205225903U - A chamber door safety is opened and closed hydraulic means for compression rubbish equipment - Google Patents
A chamber door safety is opened and closed hydraulic means for compression rubbish equipment Download PDFInfo
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- CN205225903U CN205225903U CN201521092395.9U CN201521092395U CN205225903U CN 205225903 U CN205225903 U CN 205225903U CN 201521092395 U CN201521092395 U CN 201521092395U CN 205225903 U CN205225903 U CN 205225903U
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- directional control
- control valve
- simply connected
- multiple directional
- chamber door
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Abstract
The utility model discloses a chamber door safety is opened and closed hydraulic means for compression rubbish equipment, including oil tank, hydraulic power pump, simply connected multiple directional control valve, lock hydro -cylinder, chamber door hydro -cylinder, flexibly commutate valve and one -way sequence valve, the oil tank pass through the hydraulic power pump and the oil inlet hole connection simply connected multiple directional control valve, the oil gallery of simply connected multiple directional control valve passes through pipeline and oil tank intercommunication, no pole chamber and the A mouth intercommunication of the valve that flexibly commutates of A mouth and lock hydro -cylinder of simply connected multiple directional control valve, the B mouth of the valve that flexibly commutates feeds through with the no pole chamber of chamber door hydro -cylinder, the simply connected multiple directional control valve B mouth and chamber door hydro -cylinder have the pole chamber of pole chamber and lock hydro -cylinder to communicate, having of the B mouth of simply connected multiple directional control valve and lock hydro -cylinder is equipped with one -way sequence valve on the pipeline of pole chamber intercommunication. The utility model has the advantages of simple and reasonable structure, low in manufacturing cost can effectively prevent the malfunction moreover.
Description
Technical field
The utility model relates to a kind of chamber door safe opening for compression type refuse equipment and closed hydraulic pressure installation.
Background technique
Compression type refuse equipment (vehicle) is mainly used in municipal environmental sanitation and large-scale factories and miness transport various rubbish, and the garbage-compressing that will load, crush, its density is increased, volume-diminished, so that the transhipment of rubbish.At present, the opening and closing of the chamber door of compression type refuse equipment (vehicle) are realized by chamber door oil cylinder and the acting in conjunction of door lock oil cylinder, and chamber door oil cylinder and door lock oil cylinder easily because the sequence of operation opening and closing two actions is improper, and cause equipment failure.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of simple and reasonable, compact, and cost is low, the easy to operate chamber door safe opening for compression type refuse equipment and closed hydraulic pressure installation.
The technical solution adopted in the utility model is: comprise fuel tank, hydro-power pump, simply connected multiple directional control valve, door lock oil cylinder, chamber door oil cylinder, servomotor driven change valve and one way sequence valve; Described fuel tank is by the inlet communication of pipeline and hydro-power pump, and hydraulic power delivery side of pump is connected by the oil inlet hole of pipeline with simply connected multiple directional control valve; The spill port of simply connected multiple directional control valve is communicated with fuel tank by pipeline; The A mouth of described simply connected multiple directional control valve is communicated with the A mouth of servomotor driven change valve with the rodless cavity of door lock oil cylinder, and the B mouth of servomotor driven change valve is communicated with the rodless cavity of chamber door oil cylinder; The B mouth of described simply connected multiple directional control valve is communicated with the rod chamber of door lock oil cylinder with the rod chamber of chamber door oil cylinder; The pipeline that the B mouth of simply connected multiple directional control valve is communicated with the rod chamber of door lock oil cylinder is provided with one way sequence valve.
In the above-mentioned chamber door safe opening for compression type refuse equipment and closed hydraulic pressure installation, described fuel tank is provided with air-strainer and liquid level liquid thermometer.
In the above-mentioned chamber door safe opening for compression type refuse equipment and closed hydraulic pressure installation, the pipeline of described fuel tank and the inlet communication of hydro-power pump is provided with oil absorption filter and oil suction ball valve.
In the above-mentioned chamber door safe opening for compression type refuse equipment and closed hydraulic pressure installation, the pipeline that the spill port of simply connected multiple directional control valve is communicated with fuel tank is provided with return filter.
Compared with prior art, the beneficial effects of the utility model are:
1., when before compressed garbage operation, the utility model automatically can complete and first close chamber door, then locking door lock, effectively can prevent misoperation.After compressed garbage is full, when need transport, the utility model can complete first opening door lock automatically, after open chamber door, effectively prevent misoperation.
2. the utility model is simple and reasonable, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. hydraulic power unit 11. fuel tank 12. air-strainer 13. oil absorption filter 14. oil suction ball valve 15. hydro-power pump 16. liquid level liquid thermometer 17. return filter 2. oil path control unit 21. simply connected multiple directional control valve 3. operation unit 31. door lock oil cylinder 32. servomotor driven change valve 33. one way sequence valve 34. chamber door oil cylinder.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, the utility model comprises fuel tank 11, hydro-power pump 15, simply connected multiple directional control valve 21, door lock oil cylinder 31, chamber door oil cylinder 34, servomotor driven change valve 32 and one way sequence valve 33; Described fuel tank 1 is provided with air-strainer 12 and liquid level liquid thermometer 16.Described fuel tank 1 is by the inlet communication of pipeline and hydro-power pump 15, and fuel tank 1 is provided with oil absorption filter 13 and oil suction ball valve 14 with the pipeline of the inlet communication of hydro-power pump 15.The outlet of hydro-power pump 15 is connected by the oil inlet hole of pipeline with simply connected multiple directional control valve 21; The spill port of simply connected multiple directional control valve 21 is communicated with fuel tank 1 by pipeline, and the pipeline that the spill port of simply connected multiple directional control valve 21 is communicated with fuel tank 1 is provided with return filter 17.
The A mouth of described simply connected multiple directional control valve 21 is communicated with the A mouth of servomotor driven change valve 32 with the rodless cavity of door lock oil cylinder 31, and the B mouth of servomotor driven change valve 32 is communicated with the rodless cavity of chamber door oil cylinder 34; The B mouth of described simply connected multiple directional control valve 21 is communicated with the rod chamber of door lock oil cylinder 31 with the rod chamber of chamber door oil cylinder 34; The pipeline that the B mouth of simply connected multiple directional control valve 21 is communicated with the rod chamber of door lock oil cylinder 31 is provided with one way sequence valve 33.
Working principle of the present utility model is as follows:
1. open chamber door: the YVa end opening simply connected multiple directional control valve 21, pressure oil passes through the rodless cavity of A mouth to door lock oil cylinder 31 of simply connected multiple directional control valve 21, open door lock, after door-lock opening puts in place, servomotor driven change valve 32 conducting, pressure oil again by the rodless cavity of servomotor driven change valve 32 to chamber door oil cylinder 34, then opens chamber door.
2. close chamber door: the YVb end opening simply connected multiple directional control valve 21, pressure oil passes through the rod chamber of B mouth to chamber door oil cylinder 34 of simply connected multiple directional control valve 21, close chamber door, after chamber door is closed and is put in place, one way sequence valve 33 conducting, pressure oil again by the rod chamber of one way sequence valve 33 to door lock oil cylinder 31, then closes door lock.
Claims (4)
1. for chamber door safe opening and the closed hydraulic pressure installation of compression type refuse equipment, it is characterized in that: comprise fuel tank, hydro-power pump, simply connected multiple directional control valve, door lock oil cylinder, chamber door oil cylinder, servomotor driven change valve and one way sequence valve; Described fuel tank is by the inlet communication of pipeline and hydro-power pump, and hydraulic power delivery side of pump is connected by the oil inlet hole of pipeline with simply connected multiple directional control valve; The spill port of simply connected multiple directional control valve is communicated with fuel tank by pipeline; The A mouth of described simply connected multiple directional control valve is communicated with the A mouth of servomotor driven change valve with the rodless cavity of door lock oil cylinder, and the B mouth of servomotor driven change valve is communicated with the rodless cavity of chamber door oil cylinder; The B mouth of described simply connected multiple directional control valve is communicated with the rod chamber of door lock oil cylinder with the rod chamber of chamber door oil cylinder; The pipeline that the B mouth of simply connected multiple directional control valve is communicated with the rod chamber of door lock oil cylinder is provided with one way sequence valve.
2. the chamber door safe opening for compression type refuse equipment according to claim 1 and closed hydraulic pressure installation, is characterized in that: described fuel tank is provided with air-strainer and liquid level liquid thermometer.
3. the chamber door safe opening for compression type refuse equipment according to claim 1 and closed hydraulic pressure installation, is characterized in that: the pipeline of described fuel tank and the inlet communication of hydro-power pump is provided with oil absorption filter and oil suction ball valve.
4. the chamber door safe opening for compression type refuse equipment according to claim 1 and closed hydraulic pressure installation, is characterized in that: the pipeline that the spill port of simply connected multiple directional control valve is communicated with fuel tank is provided with return filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092395.9U CN205225903U (en) | 2015-12-25 | 2015-12-25 | A chamber door safety is opened and closed hydraulic means for compression rubbish equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521092395.9U CN205225903U (en) | 2015-12-25 | 2015-12-25 | A chamber door safety is opened and closed hydraulic means for compression rubbish equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205225903U true CN205225903U (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521092395.9U Active CN205225903U (en) | 2015-12-25 | 2015-12-25 | A chamber door safety is opened and closed hydraulic means for compression rubbish equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205225903U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779987A (en) * | 2018-12-27 | 2019-05-21 | 长沙福田汽车科技有限公司 | Sweeping machine and its fluid power system |
| CN110629713A (en) * | 2019-10-12 | 2019-12-31 | 徐州徐工环境技术有限公司 | Sweeper with anti-collision device and operation method thereof |
-
2015
- 2015-12-25 CN CN201521092395.9U patent/CN205225903U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779987A (en) * | 2018-12-27 | 2019-05-21 | 长沙福田汽车科技有限公司 | Sweeping machine and its fluid power system |
| CN109779987B (en) * | 2018-12-27 | 2020-07-31 | 长沙普罗科环境装备有限责任公司 | Road sweeper and hydraulic driving system thereof |
| CN110629713A (en) * | 2019-10-12 | 2019-12-31 | 徐州徐工环境技术有限公司 | Sweeper with anti-collision device and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 411100 No. 3, Baoma East Road, Jiuhua Economic Zone, Xiangtan City, Hunan Province Patentee after: Hunan Hengrun Automobile Technology Co.,Ltd. Address before: No. 3, Baoma East Road, Jiuhua Economic and Technological Development Zone, Xiangtan City, Hunan Province, 411202 Patentee before: HUNAN HERON HIGH TECHNOLOGY Co.,Ltd. |