CN107489122A - Snow sweeper round brush adjusting means - Google Patents
Snow sweeper round brush adjusting means Download PDFInfo
- Publication number
- CN107489122A CN107489122A CN201710942418.8A CN201710942418A CN107489122A CN 107489122 A CN107489122 A CN 107489122A CN 201710942418 A CN201710942418 A CN 201710942418A CN 107489122 A CN107489122 A CN 107489122A
- Authority
- CN
- China
- Prior art keywords
- round brush
- hoist cylinder
- pressure
- snow sweeper
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241001417527 Pempheridae Species 0.000 title claims abstract description 30
- 238000005299 abrasion Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/04—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material
- E01H5/08—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements
- E01H5/09—Apparatus propelled by animal or engine power; Apparatus propelled by hand with driven dislodging or conveying levelling elements, conveying pneumatically for the dislodged material dislodging essentially by driven elements the elements being rotary or moving along a closed circular path, e.g. rotary cutter, digging wheels
- E01H5/092—Brushing elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses pressure control device under a kind of snow sweeper round brush, belong to technical field of engineering machinery, the device, the hydraulic pump of pressure oil is provided including the hoist cylinder that pushes of driving round brush and for the hoist cylinder, solenoid directional control valve is provided between the hoist cylinder and the hydraulic pump, also sense the sensor of the round brush abrasion, the sensor is connected by controller with the automatically controlled end of the solenoid directional control valve；The control termination of the controller is provided with the automatic pressure switches of round brush and Snow removing handle.The contact that the present invention can solve between the round brush of existing snow sweeper and ground be difficult control in optimum range value, cause that round brush is easy to wear or the halfway problem of Snowremoval.
Description
Technical field
The present invention relates to construction machinery production technical field, especially a kind of round brush for snow sweeper to push control dress
Put.
Background technology
Pressure control device is that a kind of control round brush being arranged on snow sweeper presses to ground under snow sweeper round brush, make round brush with
Ground contacts and produces certain contact, the device that road pavement accumulated snow is cleared up；A kind of snow sweeper round brush as shown in Figure 1
Lower pressure control device, including the hoist cylinder 01 that pushes of driving round brush and the hydraulic pump 02 that pressure oil is provided for hoist cylinder 01,
Be sequentially provided with one-way hydraulic lock 04 and solenoid directional control valve 03 between hoist cylinder 01 and hydraulic pump 02, solenoid directional control valve 03 it is automatically controlled
End is connected by Snow removing handle 05 with power supply 06；During work, driver starts snow sweeper, and promotes Snow removing hand
Handle, now, electromagnetic switch valve core are switched to left position, oil circuit conducting, and the pressure oil from hydraulic pump enters the nothing of hoist cylinder
Rod cavity, the piston of hoist cylinder stretch out, round brush are pressed into ground, round brush is contacted with ground and produces certain contact,
Meanwhile round brush, with certain speed rotation, road pavement accumulated snow is cleared up during snow sweeper travels, but this snow sweeper
Pressure control device under round brush, the continuous friction on round brush and road surface, round brush can slowly wear in being travelled due to snow sweeper, cause round brush
Contact between ground is gradually reduced, and the contact between round brush and ground is removed the snow work by manual operation
Make handle by controlling the ON time of oil circuit, make hoist cylinder piston stretch out it is long or it is short obtain, therefore, this contact
Pressure be difficult control in optimal value range, cause round brush excessive with ground pressure, round brush is easy to wear or round brush with
Surface contact pressure is too small, the halfway problem of Snowremoval.
The content of the invention
The present invention provides pressure control device under a kind of snow sweeper round brush, the device can solve the round brush of existing snow sweeper with
Contact between ground is difficult to control in optimum range value, causes round brush is easy to wear or Snowremoval is halfway to ask
Topic.
In order to solve the above problems, the technical solution adopted in the present invention is：Pressure control device under this snow sweeper round brush,
The hydraulic pump of pressure oil, the hoist cylinder and institute are provided including the hoist cylinder that pushes of driving round brush and for the hoist cylinder
State and be provided with solenoid directional control valve between hydraulic pump, also sense the sensor of the round brush abrasion, the sensor passes through controller
It is connected with the automatically controlled end of the solenoid directional control valve；The control termination of the controller is provided with the automatic pressure switches of round brush and snow removing
Working handle.
In above-mentioned technical proposal, more specifically technical scheme can also be：The solenoid directional control valve is three-position four-way valve.
Further：The pressure sensor of sensor pressure between the sensing round brush and road surface.
Further：The pressure sensor is set between the rodless cavity of the hoist cylinder and the adjustable throttling.
Further：The sensor is the displacement transducer for sensing the hoist cylinder stroke.
Further：Corresponding to setting institute displacement sensors at the piston rod of the hoist cylinder.
By adopting the above-described technical solution, the present invention has the advantages that compared with prior art：
1st, due to there is the sensor of sensing round brush abrasion, sensor is connected by controller with the automatically controlled end of solenoid directional control valve
Connect；The control termination of controller is provided with the automatic pressure switches of round brush and Snow removing handle, and sensor senses rolling in real time during snow removing
This signal is simultaneously passed to controller by brush wear value signal, when round brush attrition value is beyond default round brush attrition value model in controller
When enclosing, controller will be delivered to the automatically controlled end of solenoid directional control valve after the signal transacting, control the valve element of electromagnetism solenoid directional control valve
Conducting position or cut-off position are switched to, so as to control the piston of hoist cylinder extended or retracted, makes the contact between round brush and ground
Pressure remains constant；It not only ensure that round brush is not easy to wear, and ensure that the thorough removing of accumulated snow；
2nd, because solenoid directional control valve is three-position four-way valve；The reliable commutation of solenoid directional control valve can be ensured；
3rd, due to setting pressure sensor, the pressure of pressure sensor sensing between the rodless cavity and adjustable throttling of hoist cylinder
Signal had both been the pressure in hoist cylinder rodless cavity, it is ensured that the accuracy for the pressure signal that pressure sensor is sensed；
4th, due to setting displacement transducer at the piston rod corresponding to hoist cylinder, it is ensured that the displacement that displacement transducer is sensed
The accuracy of signal.
Brief description of the drawings
Fig. 1 is the hydraulic schematic diagram of pressure control device under existing snow sweeper round brush.
Fig. 2 is the hydraulic schematic diagram of the embodiment of the present invention 1.
Fig. 3 is the hydraulic schematic diagram of the embodiment of the present invention 2.
Embodiment
The invention will be further described for embodiment below in conjunction with the accompanying drawings：
Embodiment one
Pressure control device under snow sweeper round brush shown in Fig. 2, including the hoist cylinder 11 that pushes of driving round brush and be hoist cylinder
11 provide the hydraulic pump 12 of pressure oil, and one-way hydraulic lock 14 and electromagnetic switch are sequentially provided between hoist cylinder 11 and hydraulic pump 12
Valve 13, solenoid directional control valve 13 are three-position four-way valve；It is provided between the rodless cavity and one-way hydraulic lock 14 of hoist cylinder 11 adjustable
Valve 16 is flowed, pressure sensor 17 is set between the rodless cavity and adjustable throttling 16 of hoist cylinder 11；Solenoid directional control valve 13 and liquid
The first filter core 110 is provided between press pump 12, the second filter core 111 is provided between solenoid directional control valve 13 and fuel tank 112；Pressure sensor
17 are connected by controller 18 with the automatically controlled end of solenoid directional control valve 13；The control termination of controller 18 pushes automatically provided with round brush
Switch 19 and Snow removing handle 15.
Before work, round brush attrition value scope is preset in controller, that is, can guarantee that between round brush and ground to be optimum contact
Range of pressure values in the hoist cylinder rodless cavity of pressure, during snow removing, driver starts snow sweeper, and according to snow depth, knot
The information such as ice thickness, which promote, opens Snow removing handle to predetermined time interval value, and the time interval value is 1 second, while opens rolling
Automatic pressure switches are brushed, now, the round brush of snow sweeper earthward pushes under the driving of hoist cylinder and generation is contacted with ground
Predetermined optimum contact pressure, the function downward driving that snow sweeper pushes automatically in round brush, the accumulated snow of road pavement are purged, simultaneously
Pressure sensor senses the pressure value signal in hoist cylinder rodless cavity and this signal is passed into controller in real time, when pressure passes
The pressure value that sensor senses is beyond during default range of pressure values, controller outputs signals to solenoid directional control valve in controller
Automatically controlled end, control electromagnetism solenoid directional control valve valve element be switched to conducting position or cut-off position, so as to control the piston of hoist cylinder
It is extended or retracted, the contact between round brush and ground is remained constant；It not only ensure that round brush is not easy to wear, and
It ensure that the thorough removing of accumulated snow.
Embodiment two
Pressure control device under snow sweeper round brush shown in Fig. 3, including the hoist cylinder 21 that pushes of driving round brush and be hoist cylinder
21 provide the hydraulic pump 22 of pressure oil, and one-way hydraulic lock 24 and electromagnetic switch are sequentially provided between hoist cylinder 21 and hydraulic pump 22
Valve 23, solenoid directional control valve 23 are three-position four-way valve；It is provided between the rodless cavity and one-way hydraulic lock 24 of hoist cylinder 21 adjustable
Flow valve 26；The first filter core 210 is provided between solenoid directional control valve 23 and hydraulic pump 22, is set between solenoid directional control valve 23 and fuel tank 212
There is the second filter core 211；Corresponding to being provided with displacement transducer 27 at the piston rod of hoist cylinder 21；Displacement transducer 27 passes through control
Device 28 processed is connected with the automatically controlled end of solenoid directional control valve 23；The control termination of controller 28 is provided with the automatic He of pressure switches 25 of round brush
Snow removing handle 29.
Before work, round brush attrition value scope is preset in controller, that is, can guarantee that between round brush and ground to be optimum contact
The shift value scope of the piston rod of the hoist cylinder of pressure, during snow removing, driver starts snow sweeper, and according to snow depth, knot
The information such as ice thickness, which promote, opens Snow removing handle to predetermined time interval value, and the time interval value is 3 seconds, while opens rolling
Automatic pressure switches are brushed, now, the round brush of snow sweeper earthward pushes under the driving of hoist cylinder and generation is contacted with ground
Predetermined optimum contact pressure, the function downward driving that snow sweeper pushes automatically in round brush, the accumulated snow of road pavement are purged, simultaneously
Displacement transducer senses the displacement value signal of hoist cylinder piston rod and this signal is passed into controller in real time, works as displacement sensing
The displacement signal value that device senses is beyond during default shift value scope, controller outputs signals to electromagnetic switch in controller
The automatically controlled end of valve, the valve element of control electromagnetism solenoid directional control valve is switched to conducting position or cut-off position, so as to control the work of hoist cylinder
Fill in extended or retracted, the contact between round brush and ground is remained constant；It not only ensure that round brush is not easy to wear, and
And it ensure that the thorough removing of accumulated snow.
Claims (6)
1. pressure control device under a kind of snow sweeper round brush, including the hoist cylinder that pushes of driving round brush and carried for the hoist cylinder
For the hydraulic pump of pressure oil, solenoid directional control valve is provided between the hoist cylinder and the hydraulic pump, it is characterised in that：Also thoughts
The sensor of the round brush abrasion is answered, the sensor is connected by controller with the automatically controlled end of the solenoid directional control valve；Institute
The control termination for stating controller is provided with the automatic pressure switches of round brush and Snow removing handle.
2. pressure control device under snow sweeper round brush according to claim 1, it is characterised in that：The solenoid directional control valve is three
Position four-way valve.
3. pressure control device under snow sweeper round brush according to claim 1 or 2, it is characterised in that：The sensor is sense
Answer the pressure sensor of pressure between the round brush and road surface.
4. pressure control device under snow sweeper round brush according to claim 3, it is characterised in that：The hoist cylinder without bar
The pressure sensor is set between chamber and the adjustable throttling.
5. pressure control device under snow sweeper round brush according to claim 1 or 2, it is characterised in that：The sensor is sense
Answer the displacement transducer of the hoist cylinder stroke.
6. pressure control device under snow sweeper round brush according to claim 5, it is characterised in that：Corresponding to the hoist cylinder
Piston rod at institute displacement sensors are set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942418.8A CN107489122A (en) | 2017-10-11 | 2017-10-11 | Snow sweeper round brush adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710942418.8A CN107489122A (en) | 2017-10-11 | 2017-10-11 | Snow sweeper round brush adjusting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107489122A true CN107489122A (en) | 2017-12-19 |
Family
ID=60653617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710942418.8A Pending CN107489122A (en) | 2017-10-11 | 2017-10-11 | Snow sweeper round brush adjusting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107489122A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983834A (en) * | 2018-07-17 | 2018-12-11 | 山东汇强重工科技有限公司 | One kind sweep away snow round brush automatic adjustment ground pressure control method |
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|---|---|---|---|---|
| JPH10317340A (en) * | 1997-05-15 | 1998-12-02 | Kyowa Kikai Seisakusho:Kk | Automatic snow brush controller |
| JP2000160526A (en) * | 1998-12-01 | 2000-06-13 | Kyowa Kikai Seisakusho:Kk | Method for improving grounding force control and snow removing accuracy of cutting edge or snow brush |
| US6151874A (en) * | 1998-05-13 | 2000-11-28 | Class Kgaa | Adjustment device for hydraulic cylinders |
| JP2005042393A (en) * | 2003-07-22 | 2005-02-17 | Fuso Engineering Corp | Semi-trailer type snowplow |
| CN201592205U (en) * | 2009-12-23 | 2010-09-29 | 二重集团（德阳）重型装备股份有限公司 | Self-adjusting roll brush device |
| CN103306233A (en) * | 2013-06-06 | 2013-09-18 | 长安大学 | Automatic compensation control method of snow sweeper roller brush based on pressure feedback |
| CN103388601A (en) * | 2013-07-23 | 2013-11-13 | 中国十七冶集团有限公司 | Hydraulic device for adjusting ascending and descending proportions of snow-removing roll brush |
| CN203320470U (en) * | 2013-04-16 | 2013-12-04 | 中国国际海运集装箱(集团)股份有限公司 | Snow-sweeping trolley and rolling brush lifting control device of snow-sweeping trolley |
| CN204715262U (en) * | 2015-05-25 | 2015-10-21 | 济宁小林清洁设备有限公司 | Adjusting device for rolling brush |
| DE102015102333A1 (en) * | 2015-02-18 | 2016-08-18 | Robert Bosch | Sweeper and method for adjusting a sweeping roller of a sweeper |
| CN207484381U (en) * | 2017-10-11 | 2018-06-12 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | Snow sweeper round brush regulating device |
-
2017
- 2017-10-11 CN CN201710942418.8A patent/CN107489122A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10317340A (en) * | 1997-05-15 | 1998-12-02 | Kyowa Kikai Seisakusho:Kk | Automatic snow brush controller |
| US6151874A (en) * | 1998-05-13 | 2000-11-28 | Class Kgaa | Adjustment device for hydraulic cylinders |
| JP2000160526A (en) * | 1998-12-01 | 2000-06-13 | Kyowa Kikai Seisakusho:Kk | Method for improving grounding force control and snow removing accuracy of cutting edge or snow brush |
| JP2005042393A (en) * | 2003-07-22 | 2005-02-17 | Fuso Engineering Corp | Semi-trailer type snowplow |
| CN201592205U (en) * | 2009-12-23 | 2010-09-29 | 二重集团（德阳）重型装备股份有限公司 | Self-adjusting roll brush device |
| CN203320470U (en) * | 2013-04-16 | 2013-12-04 | 中国国际海运集装箱(集团)股份有限公司 | Snow-sweeping trolley and rolling brush lifting control device of snow-sweeping trolley |
| CN103306233A (en) * | 2013-06-06 | 2013-09-18 | 长安大学 | Automatic compensation control method of snow sweeper roller brush based on pressure feedback |
| CN103388601A (en) * | 2013-07-23 | 2013-11-13 | 中国十七冶集团有限公司 | Hydraulic device for adjusting ascending and descending proportions of snow-removing roll brush |
| DE102015102333A1 (en) * | 2015-02-18 | 2016-08-18 | Robert Bosch | Sweeper and method for adjusting a sweeping roller of a sweeper |
| CN204715262U (en) * | 2015-05-25 | 2015-10-21 | 济宁小林清洁设备有限公司 | Adjusting device for rolling brush |
| CN207484381U (en) * | 2017-10-11 | 2018-06-12 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | Snow sweeper round brush regulating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983834A (en) * | 2018-07-17 | 2018-12-11 | 山东汇强重工科技有限公司 | One kind sweep away snow round brush automatic adjustment ground pressure control method |
| CN108983834B (en) * | 2018-07-17 | 2021-08-06 | 山东汇强重工科技有限公司 | Control method for automatically adjusting grounding pressure of snow sweeping rolling brush |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181024 Address after: 545112 12, Le Ye Road, Xinxing Industrial Park, the Liujiang River, Liuzhou, the Guangxi Zhuang Autonomous Region Applicant after: SINOTRUK LIUZHOU YUNLI SPECIAL PURPOSE VEHICLES Co.,Ltd. Address before: 545112 12, Le Ye Road, Xinxing Industrial Park, the Liujiang River, Liuzhou, the Guangxi Zhuang Autonomous Region Applicant before: SINOTRUK LIUZHOU YUNLI KODIAK MACHINERY CO.,LTD. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171219 |
|
| RJ01 | Rejection of invention patent application after publication |