CN212003790U - Novel sanitation car hydraulic control device - Google Patents
Novel sanitation car hydraulic control device Download PDFInfo
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- CN212003790U CN212003790U CN202020416268.4U CN202020416268U CN212003790U CN 212003790 U CN212003790 U CN 212003790U CN 202020416268 U CN202020416268 U CN 202020416268U CN 212003790 U CN212003790 U CN 212003790U
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 241001417527 Pempheridae Species 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 100
- 239000010720 hydraulic oil Substances 0.000 description 16
- 238000010408 sweeping Methods 0.000 description 8
- 239000000725 suspension Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a novel sanitation car hydraulic control device, including hydraulic pressure workstation, hydraulic pressure workstation is connected with motor power, the built-in oil pump of hydraulic pressure workstation, the oil pump export is passed through oil pipe and is connected with the porous control valve piece of fixed mounting on hydraulic pressure workstation, porous control valve piece is connected with FLD one-way stable flow divider valve, hydraulic jacking hydro-cylinder, hydraulic lifting hydro-cylinder and hydraulic motor respectively through oil pipe, the flow divider valve is stabilized through oil pipe and full hydraulic steering ware in the FLD one-way, full hydraulic steering ware passes through oil pipe and is connected with the steering bridge hydro-cylinder in the hydraulic steering bridge. The utility model has the characteristics of simple structure, reliable and practical, compact multi-functional, and it is single to solve current market sanitation car hydraulic control function, and installation occupation space is big, influences electric sweeper spatial arrangement's problem.
Description
Technical Field
The utility model relates to a novel sanitation car hydraulic control device belongs to sanitation car hydraulic control technical field.
Background
The country builds beautiful country and city sanitation and optimizes for small-size sanitation car demand is more and more, and the novel small-size sanitation motor sweeper of new forms of energy of taking the dustbin to handle the transportation more advocates for market, sanitation type vehicle on the existing market generally adopts hydraulic control as the mode that the function realized, but most hydraulic control system, the function is single, and the structure is complicated, hydraulic pressure pipeline interconnect, and occupation space is big, can not satisfy the multi-functional operation requirement of small-size sanitation vehicle and the structural requirement of compactness.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above object, an object of the present invention is to provide a novel sanitation vehicle hydraulic control device, the technical scheme of taking is:
the utility model provides a novel sanitation car hydraulic control device, includes hydraulic pressure workstation, hydraulic pressure workstation is connected with motor power, the built-in oil pump of hydraulic pressure workstation, the oil pump export is passed through oil pipe and is connected with the porous control valve piece of fixed mounting on hydraulic pressure workstation, porous control valve piece is connected with FLD one-way stable flow divider, hydraulic pressure jacking hydro-cylinder, hydraulic pressure lifting hydro-cylinder and hydraulic motor respectively through oil pipe, the flow divider is stabilized through oil pipe and full hydraulic pressure steering gear to FLD one-way, full hydraulic pressure steering gear passes through oil pipe and is connected with the steering axle hydro-cylinder in the hydraulic pressure steering axle.
Preferably, the porous control valve block comprises a first block body and a second block body, the first block body is vertically connected with the second block body, a first function output interface, a second function output interface, a third function output interface, a fourth function output interface, a fifth function output interface and a sixth function output interface are arranged on the front face of the first block body, a first electromagnetic directional valve, a second electromagnetic directional valve and a third electromagnetic directional valve are fixedly connected to the top end of the first block body, the first function output interface and the second function output interface are communicated with the first electromagnetic directional valve, the third function output interface and the fourth function output interface are communicated with the second electromagnetic directional valve, and the fifth function output interface and the sixth function output interface are communicated with the third electromagnetic directional valve; the front surface of the second block body is provided with an oil path input interface and an oil path output interface, the bottom surface of the second block body is provided with an oil inlet interface and a first oil return interface, the oil inlet interface is communicated with the oil path output interface, the oil path input interface is communicated with the first electromagnetic directional valve, the second electromagnetic directional valve and the third electromagnetic directional valve are sequentially communicated in series, and the third electromagnetic directional valve is communicated with the first oil return interface; the FLD single-path stable flow divider valve is connected with an oil path output interface and an oil path input interface respectively, the first function output interface and the second function output interface are connected with a hydraulic jacking oil cylinder through oil pipes respectively, the third function output interface and the fourth function output interface are connected with a hydraulic lifting oil cylinder through oil pipes respectively, the fifth function output interface and the sixth function output interface are connected with a hydraulic motor through oil pipes respectively, and the oil inlet interface is connected with a hydraulic workstation.
Furthermore, the side of the second block body is provided with a reserved interface which is communicated with the oil path input interface.
Furthermore, the second block is provided with two vertical mounting and fixing holes penetrating through the second block and is used for being connected with a hydraulic workstation.
Furthermore, the back of the second block body is provided with a second oil return interface, and the second oil return interface is communicated with a pipeline communicated with the third electromagnetic directional valve and the first oil return interface.
Furthermore, the oil path input interface is arranged above the oil path output interface, and the oil inlet interface is arranged at the rear side of the first oil return interface.
Furthermore, the first function output interface, the third function output interface and the fifth function output interface are arranged on the upper row of the front surface of the first block, the second function output interface, the fourth function output interface and the sixth function output interface are arranged on the lower row of the front surface of the first block, the second function output interface is arranged between the first function output interface and the third function output interface, and the fourth function output interface is arranged between the third function output interface and the fifth function output interface.
Further, the first electromagnetic directional valve is arranged close to the second block body, and the second electromagnetic directional valve is positioned between the first electromagnetic directional valve and the third electromagnetic directional valve; the first function output interface and the second function output interface are positioned below the first electromagnetic directional valve, the third function output interface and the fourth function output interface are positioned below the second electromagnetic directional valve, and the fifth function output interface and the sixth function output interface are positioned below the third electromagnetic directional valve.
The utility model has the characteristics of simple structure, reliable and practical, compact multi-functional, and it is single to solve current market sanitation car hydraulic control function, and installation occupation space is big, influences electric sweeper spatial arrangement's problem.
Drawings
Fig. 1 is a schematic structural diagram of the novel sanitation vehicle hydraulic control device of the present invention.
Fig. 2 is a connection relation diagram between the power motor and the hydraulic workstation.
Fig. 3 is a schematic structural view of the porous control valve block of the present invention.
Fig. 4 is a schematic structural diagram of the back of the porous control valve block of the present invention.
Fig. 5 is a working schematic diagram of the multi-hole control valve block of the present invention.
In the figure:
1. a hydraulic work station; 2, a power motor; 3. a porous control valve block; 301. a first block; 302. a second block; 303. a first electromagnetic directional valve; 304. a second electromagnetic directional valve; 305. a third electromagnetic directional valve; 306. mounting a fixing hole; a1, a first functional output interface; b1, a second function output interface; a2, a third function output interface; b2, a fourth function output interface; a3, a fifth function output interface; b3, a sixth functional output interface; p1, oil path output interface; p2, oil path input interface; p3, reserved interface; p, an oil inlet interface; t, a first oil return interface; t1 and a second oil return interface; 4. an FLD one-way stable flow divider; 5. a hydraulic jacking cylinder; 6. a hydraulic lifting cylinder; 7. a hydraulic motor; 8. a full hydraulic steering gear; 9. a hydraulic steering axle; 10. a frame; 11. a dustbin roll-over stand; 12. a sweeper suspension; 13. and (6) sweeping the disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a novel sanitation car hydraulic control device, including hydraulic pressure workstation 1, hydraulic pressure workstation 1 is connected with motor power 2, hydraulic pressure workstation 1 embeds the oil pump, the oil pump export is connected with porous control valve piece 3 of fixed mounting on hydraulic pressure workstation 1 through oil pipe, porous control valve piece 3 is connected with FLD one way stable flow divider 4, hydraulic pressure jacking hydro-cylinder 5, hydraulic pressure lifting hydro-cylinder 6 and hydraulic motor 7 respectively through oil pipe, FLD one way stable flow divider 4 is connected with full hydraulic steering ware 8 through oil pipe, full hydraulic steering ware 8 passes through oil pipe and is connected with the steering axle hydro-cylinder in the hydraulic pressure steering axle 9.
The hydraulic working station 1 and the power motor 2 are fixedly arranged at the front part of a frame 10, the FLD single-way stable flow dividing valve 4 is fixedly arranged on the frame 10 at the front side of the power motor 2, one end of the hydraulic jacking oil cylinder 5 is fixedly connected to the rear part of the frame 10, the other end of the hydraulic jacking oil cylinder is connected with a garbage can turnover frame 11 at the top end of the rear part of the frame 10, the front end of the frame 10 is connected with a sweeping suspension frame 12, one end of the hydraulic lifting oil cylinder 6 is connected with the frame 10, the other end of the hydraulic lifting oil cylinder is connected with the sweeping suspension frame 12, two sweeping discs 13 are arranged at the front end of the sweeping suspension frame 12, the sweeping discs 13 are driven by a hydraulic motor 7, and the full hydraulic steering gear 8 is fixedly arranged; the hydraulic steering axle 9 is arranged at the bottom of the rear end of the frame 10 and is internally provided with a steering axle oil cylinder.
As shown in fig. 3 and 4, the multi-hole control valve block 3, which houses a plurality of oil passages, includes a first block 301 and a second block 302, the first block body 301 is vertically connected with the second block body 302, the front surface of the first block body 301 is provided with a first function output interface a1, a second function output interface B1, a third function output interface a2, a fourth function output interface B2, a fifth function output interface A3 and a sixth function output interface B3, the top end of the first block body 301 is fixedly connected with a first electromagnetic directional valve 303, a second electromagnetic directional valve 304 and a third electromagnetic directional valve 305, the first function output port a1 and the second function output port B1 are both in communication with the first electromagnetic directional valve 303, the third function output port a2 and the fourth function output port B2 are both in communication with the second electromagnetic directional valve 304, the fifth function output port A3 and the sixth function output port B3 are both communicated with the third electromagnetic directional valve 305; the front surface of the second block body 302 is provided with an oil path input interface P2 and an oil path output interface P1, the bottom surface of the second block body 302 is provided with an oil inlet interface P and a first oil return interface T, the oil inlet interface P is communicated with the oil path output interface P1, the oil path input interface P2 is communicated with the first electromagnetic directional valve 303, the second electromagnetic directional valve 304 and the third electromagnetic directional valve 305 are sequentially communicated in series, and the third electromagnetic directional valve 305 is communicated with the first oil return interface T. The oil inlet port P is connected with an oil pump of the hydraulic workstation 1, and the first oil return port T is connected with an oil tank oil return port. The FLD one-way stable flow dividing valve 4 is respectively connected with an oil way output interface P1 and an oil way input interface P2, the first function output interface A1 and the second function output interface B1 are respectively connected with the hydraulic jacking cylinder 5 through oil pipes, the third function output interface A2 and the fourth function output interface B2 are respectively connected with the hydraulic jacking cylinder 6 through oil pipes, and the fifth function output interface A3 and the sixth function output interface B3 are respectively connected with the hydraulic motor 7 through oil pipes.
The side of the second block body 302 is provided with a reserved joint P3, and the reserved joint P3 is communicated with an oil way input joint P2. The reserved interface P3 can be connected with a pressure transmitter, a pressure gauge or a plug-in overflow valve for pressure monitoring and system protection.
The second block 302 is provided with two mounting holes 306 vertically penetrating through the second block 302 for fixedly mounting the multiple block device on the hydraulic workstation 1.
The back of the second block 302 is provided with a second oil return port T1, and the second oil return port T1 is communicated with a pipeline communicated between the third electromagnetic directional valve 305 and the first oil return port T. And the second oil return interface T1 is used as a multipath block device to reserve an oil return port for the requirement of a single oil return interface of an external function loop.
The oil circuit input interface P2 is located above the oil circuit output interface P1, and the oil inlet interface P is located at the rear side of the first oil return interface T. The first function output interface a1, the third function output interface a2, and the fifth function output interface A3 are located on the upper row of the front surface of the first block 301, the second function output interface B1, the fourth function output interface B2, and the sixth function output interface B3 are located on the lower row of the front surface of the first block 301, the second function output interface B1 is located between the first function output interface a1 and the third function output interface a2, and the fourth function output interface B2 is located between the third function output interface a2 and the fifth function output interface A3.
The first electromagnetic directional valve 303 is arranged close to the second block 302, and the second electromagnetic directional valve 304 is arranged between the first electromagnetic directional valve 303 and the third electromagnetic directional valve 305; the first function output interface a1 and the second function output interface B1 are located below the first electromagnetic directional valve 303, the third function output interface a2 and the fourth function output interface B2 are located below the second electromagnetic directional valve 304, and the fifth function output interface A3 and the sixth function output interface B3 are located below the third electromagnetic directional valve 305.
As shown in fig. 5, when the sanitation truck is started, the power motor 2 is started, the sanitation truck can provide certain current and voltage values for the power motor 2, under the control of the controller of the power motor 2, the power motor 2 operates at a lower rotating speed to drive the hydraulic workstation 1 to operate, hydraulic power is provided for the hydraulic system of the whole truck through the oil pump, at this time, the pressure of the hydraulic system is lower, hydraulic oil enters the oil path output interface P1 of the porous control valve block 3 from the hydraulic workstation 1 and enters the FLD one-way stable flow dividing valve 4, due to the lower pressure and flow of the hydraulic system, under the action of the FLD one-way stable flow dividing valve 4, the hydraulic oil only flows from the FLD one-way stable flow dividing valve 4 to the full hydraulic steering gear 8, when the full hydraulic steering gear 8 operates in a steering mode, the hydraulic oil flows from the full hydraulic steering gear 8 to the hydraulic steering axle 9 to push the steering axle oil cylinder in the hydraulic steering axle 9, the sanitation truck can turn.
When the sanitation truck starts cleaning operation, the sanitation truck provides a larger current and voltage value for the power motor 2, under the control of the controller of the power motor 2, the power motor 2 operates at a higher rotating speed to drive the hydraulic workstation 1 to operate at a hydraulic value with higher flow and pressure, hydraulic oil enters the oil path output interface P1 of the porous control valve block 3 from the hydraulic workstation 1 and enters the FLD one-way stable flow dividing valve 4, under the action of higher flow and pressure, one part of the hydraulic oil enters the full hydraulic steering gear 8 to provide power for steering, and the other part of the hydraulic oil enters the oil path input interface P2 of the porous control valve block 3 through the FLD one-way stable flow dividing valve 4, and the on-off and the reversing of the functional output interface on the porous control valve block 3 are respectively controlled through the first electromagnetic reversing valve 303, the second electromagnetic reversing valve 304 and the third electromagnetic reversing valve 305.
When the first functional output interface A1 and the second functional output interface B1 are in a forward opening state under the control of the first electromagnetic directional valve 303, hydraulic oil enters the hydraulic jacking oil cylinder 5 from the first functional output interface A1, so that the hydraulic jacking oil cylinder 5 maintains an extending state, and the garbage can overturning frame 11 is driven to overturn backwards to realize garbage dumping; when the first function output interface A1 and the second function output interface B1 are in a reverse opening state, hydraulic oil enters the hydraulic jacking oil cylinder 5 from the second function output interface B1, so that the hydraulic jacking oil cylinder 5 is kept in a contraction state, the garbage can overturning frame 11 is driven to overturn forwards, and the garbage can is reset; when the first function output interface A1 and the second function output interface B1 are in a cut-off state, the hydraulic jacking cylinder 5 is in a static state under the action of a self-provided hydraulic lock, and the hydraulic jacking cylinder 5 does not extend or contract, so that the garbage can is conveniently cleaned.
When the third function output interface A2 and the fourth function output interface B2 are in a forward opening state under the control of the second electromagnetic directional valve 304, hydraulic oil enters the hydraulic lifting oil cylinder 6 from the third function output interface A2, so that the hydraulic lifting oil cylinder 6 is maintained in an extension state, the sweeping suspension 12 is dropped, and the sucking disc and the sweeping disc 13 are further dropped; when the third function output interface A2 and the fourth function output interface B2 are in a reverse opening state, hydraulic oil enters the hydraulic lifting oil cylinder 6 from the fourth function output interface B2, so that the hydraulic lifting oil cylinder 6 is kept in a contraction state, the lifting of the sweeper suspension 12 is realized, and the sucking disc and the sweeper disc 13 are lifted; when the third function output interface a2 and the fourth function output interface B2 are in the off state, the hydraulic lift cylinder 6 is in the static state under the self-carrying hydraulic lock effect, and the hydraulic lift cylinder 6 neither extends nor contracts.
When the fifth function output port A3 and the sixth function output port B3 are in a forward opening state under the control of the third electromagnetic directional valve 305, hydraulic oil sequentially passes through the left and right hydraulic motors connected in series from the fifth function output port A3 to rotate the hydraulic motor 7, and the hydraulic oil flows back through the second oil return port T1 after passing through the hydraulic motor 7.
After passing through the FLD one-way stable flow divider 4, the hydraulic oil divides the oil path into three paths, one path enters the first electromagnetic directional valve 303 through an oil path input interface P2, the other path is connected with a full hydraulic steering gear 8, the other path is connected with a second oil return interface T1, the residual hydraulic oil after the FLD one-way stable flow divider 4 flows back to the oil tank, and the full hydraulic steering gear 8 is connected with the loop and flows back the residual hydraulic oil. The reserved interface P3 is connected with a pressure gauge for detecting the pressure condition of the oil way.
When the first electromagnetic directional valve 303, the second electromagnetic directional valve 304 and the third electromagnetic directional valve 305 are not electrified, the oil passages in the first electromagnetic directional valve 303, the second electromagnetic directional valve 304 and the third electromagnetic directional valve 305 are sequentially communicated, hydraulic oil enters from the oil passage input interface P2 and directly returns to the oil tank from the first oil return interface T, and the low-pressure state of the system is maintained.
The utility model discloses well porous control valve piece 3's interface is hickey, the oil pipe's of being convenient for quick assembly disassembly, the utility model discloses an integrate with multi-functional structural design, under the multi-functional prerequisite of using of assurance sanitation car, through optimizing the structure for whole hydraulic system is compact, high-efficient, for the miniaturized application of sanitation car provides effective assurance, effectively practices thrift installation space and improves new forms of energy motor sweeper space utilization efficiency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a novel sanitation car hydraulic control device which characterized in that: including hydraulic pressure workstation, hydraulic pressure workstation is connected with motor power, the built-in oil pump of hydraulic pressure workstation, the oil pump export is connected with the porous control valve piece of fixed mounting on hydraulic pressure workstation through oil pipe, porous control valve piece is connected with FLD one-way stable flow divider, hydraulic pressure jacking hydro-cylinder, hydraulic pressure lifting hydro-cylinder and hydraulic motor respectively through oil pipe, FLD one-way stable flow divider passes through oil pipe and is connected with full hydraulic steering ware, full hydraulic steering ware passes through the steering axle hydro-cylinder in oil pipe and the hydraulic pressure steering axle and is connected.
2. The novel sanitation vehicle hydraulic control device of claim 1, wherein: the multi-hole control valve block comprises a first block body and a second block body, the first block body is vertically connected with the second block body, a first function output interface, a second function output interface, a third function output interface, a fourth function output interface, a fifth function output interface and a sixth function output interface are arranged on the front face of the first block body, the top end of the first block body is fixedly connected with a first electromagnetic directional valve, a second electromagnetic directional valve and a third electromagnetic directional valve, the first function output interface and the second function output interface are communicated with the first electromagnetic directional valve, the third function output interface and the fourth function output interface are communicated with the second electromagnetic directional valve, and the fifth function output interface and the sixth function output interface are communicated with the third electromagnetic directional valve; the front surface of the second block body is provided with an oil path input interface and an oil path output interface, the bottom surface of the second block body is provided with an oil inlet interface and a first oil return interface, the oil inlet interface is communicated with the oil path output interface, the oil path input interface is communicated with the first electromagnetic directional valve, the second electromagnetic directional valve and the third electromagnetic directional valve are sequentially communicated in series, and the third electromagnetic directional valve is communicated with the first oil return interface; the FLD single-path stable flow divider valve is connected with an oil path output interface and an oil path input interface respectively, the first function output interface and the second function output interface are connected with a hydraulic jacking oil cylinder through oil pipes respectively, the third function output interface and the fourth function output interface are connected with a hydraulic lifting oil cylinder through oil pipes respectively, the fifth function output interface and the sixth function output interface are connected with a hydraulic motor through oil pipes respectively, and the oil inlet interface is connected with a hydraulic workstation.
3. The novel sanitation vehicle hydraulic control device of claim 2, wherein: and a reserved interface is arranged on the side surface of the second block body and is communicated with the oil way input interface.
4. The novel sanitation vehicle hydraulic control device of claim 2, wherein: the second block is provided with two vertical mounting and fixing holes penetrating through the second block and used for being connected with a hydraulic workstation.
5. The novel sanitation vehicle hydraulic control device of claim 2, wherein: and a second oil return interface is arranged on the back surface of the second block body, and the second oil return interface is communicated with a pipeline communicated with the third electromagnetic directional valve and the first oil return interface.
6. The novel sanitation vehicle hydraulic control device of claim 2, wherein: the oil circuit input interface is arranged above the oil circuit output interface, and the oil inlet interface is arranged on the rear side of the first oil return interface.
7. The novel sanitation vehicle hydraulic control device of claim 2, wherein: the first function output interface, the third function output interface and the fifth function output interface are arranged on the upper row of the front face of the first block, the second function output interface, the fourth function output interface and the sixth function output interface are arranged on the lower row of the front face of the first block, the second function output interface is arranged between the first function output interface and the third function output interface, and the fourth function output interface is arranged between the third function output interface and the fifth function output interface.
8. The novel sanitation vehicle hydraulic control device of claim 2, wherein: the first electromagnetic reversing valve is arranged close to the second block body, and the second electromagnetic reversing valve is positioned between the first electromagnetic reversing valve and the third electromagnetic reversing valve; the first function output interface and the second function output interface are positioned below the first electromagnetic directional valve, the third function output interface and the fourth function output interface are positioned below the second electromagnetic directional valve, and the fifth function output interface and the sixth function output interface are positioned below the third electromagnetic directional valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416268.4U CN212003790U (en) | 2020-03-27 | 2020-03-27 | Novel sanitation car hydraulic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416268.4U CN212003790U (en) | 2020-03-27 | 2020-03-27 | Novel sanitation car hydraulic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003790U true CN212003790U (en) | 2020-11-24 |
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ID=73421796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020416268.4U Expired - Fee Related CN212003790U (en) | 2020-03-27 | 2020-03-27 | Novel sanitation car hydraulic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003790U (en) |
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2020
- 2020-03-27 CN CN202020416268.4U patent/CN212003790U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20201124 |