CN107839763A - Guard bar device and its control method before a kind of driver's cabin of quarry tipper - Google Patents
Guard bar device and its control method before a kind of driver's cabin of quarry tipper Download PDFInfo
- Publication number
- CN107839763A CN107839763A CN201711019834.7A CN201711019834A CN107839763A CN 107839763 A CN107839763 A CN 107839763A CN 201711019834 A CN201711019834 A CN 201711019834A CN 107839763 A CN107839763 A CN 107839763A
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- Prior art keywords
- guardrail
- magnetic valve
- lifting
- cabin
- guard bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses guard bar device and its control method before a kind of driver's cabin of quarry tipper, including elevating mechanism, guide rail, upper limit proximity switch, upper tablet, lower limit proximity switch, lower tablet, load lifting cylinder, in addition to guard bar lifting switch, controller, lifting magnetic valve, decline magnetic valve.Elevating mechanism is connected with load lifting cylinder by upper tablet, and lower tablet is welded on tablet, and guide rail is fixed on guardrail and on middle guardrail, upper limit proximity switch and lower limit proximity switch are arranged on guide rail, and load lifting cylinder is arranged on vertical rod of guardrail；Guard bar lifting switch, upper limit proximity switch and lower limit proximity switch are connected to controller input, lift magnetic valve and decline magnetic valve is connected to controller output end.The present invention make before driver's cabin guardrail can automatic lifting, guardrail influences driver's sight before can solving the problems, such as cab of mine dump truck at all, effectively improves the security and conevying efficiency of quarry tipper.
Description
Technical field
The present invention relates to guard bar device and its control method before a kind of driver's cabin of quarry tipper, belong to engineering machinery skill
Art field.
Background technology
Quarry tipper is one of important crucial equipment in surface mine exploitation and extensive earthworks, is mainly used in
The transport of various bulk materials.For quarry tipper because vehicle is huge, position of walking on stage is very high, high about 1 meter of guardrail around of walking on stage
Good safety protection function is played, but therefore guardrail gear in the middle part of driver's cabin front glass, adds blind area, influences to drive
The person of sailing observes road ahead, causes potential safety hazard, influences driver's mood, so as to reduce conevying efficiency.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides guard bar device before a kind of driver's cabin of quarry tipper
And its control method, make before driver's cabin guardrail can automatic lifting, simple in construction, easy for installation, intelligence is reliable, can solve at all
Guardrail influences the problem of driver's sight before cab of mine dump truck, effectively improves the security and Transportation Efficiency of quarry tipper
Rate.
To achieve these goals, the present invention is achieved through the following technical solutions：
Guard bar device before a kind of driver's cabin of quarry tipper, including preceding guard rail support and control device；The preceding guard rail support
Including an elevating mechanism, multiple middle guardrails, two vertical rod of guardrail, two upper guardrail, two side rails and a bottom plates；It is described
Elevating mechanism is made up of multiple lifting montants and a horizon bar, passes through multiple lifting montant horizon bar upper and lower displacements；Two
Individual vertical rod of guardrail is located at elevating lever both sides respectively, passes through a piece middle guardrail phase of welding between the fixed part of two neighboring lifting montant
Connection, it is connected between vertical rod of guardrail and the fixed part of similar lifting montant by welding a middle guardrail；Vertical rod of guardrail
Weld a upper guardrail in top；Guardrail mutually welds with side rail again on each, the elevating mechanism, vertical rod of guardrail and side rail
Bottom mutually welded with bottom plate；The control device includes two load lifting cylinders, and the cylinder body of each load lifting cylinder is fixed on guardrail
The bottom of montant, it is connected by load lifting cylinder with horizon bar, guardrail automatic lifting before realization.
Preferably, it is connected at the top of the motion bar of the load lifting cylinder by upper tablet with horizon bar, the upper tablet
Bottom is welded with lower tablet, and a guide rail, and guide rail and horizon bar are respectively welded between the upper guardrail and middle guard bar of both sides
Between be slidably matched, guide upper is provided with upper limit proximity switch, and guide rail bottom is provided with lower limit proximity switch.
Preferably, in addition to guard bar lifting switch, guard bar lifting switch, upper limit proximity switch and the lower limit connect
Nearly switch electrically connects with the input of controller respectively, and the output end of controller is electric with lifting magnetic valve and decline magnetic valve respectively
Connection, the load lifting cylinder electrically connect with lifting magnetic valve and decline magnetic valve respectively again.
Preferably, the inferior part of the cylinder block of the load lifting cylinder, which is provided with, resets hydraulic fluid port.
Preferably, the cylinder body top of the load lifting cylinder is provided with forced landing hydraulic fluid port.
The control method of guard bar device before a kind of driver's cabin of quarry tipper, when guardrail lifts before needs, behaviour
Make the guard bar lifting switch of human users' cabin interior, control lifting magnetic valve to open by controller, decline magnetic valve and break
Open, so as to which hydraulic oil enters load lifting cylinder through resetting hydraulic fluid port, load lifting cylinder lifts horizon bar along guide rail, when upper limit proximity switch
When detecting tablet, controller receives signal and controls lifting magnetic valve to disconnect, declines magnetic valve disconnection, cut-out oil
Road, load lifting cylinder enter hold mode, and horizon bar gives rise to peak.
When guardrail declines before needs, operating personnel operate the guard bar lifting switch of cabin interior, pass through control
Device control declines magnetic valve and opens, lift magnetic valve disconnection, and so as to which hydraulic oil enters load lifting cylinder through forced landing hydraulic fluid port, load lifting cylinder is by water
Flat bar force-lands along guide rail, and when lower limit proximity switch detects lower tablet, controller receives signal and controls decline
Magnetic valve disconnects, lifting magnetic valve disconnects, and cuts off oil circuit, load lifting cylinder enters hold mode, and horizon bar drops to minimum point.
When guardrail is maintained at any position before needs, operating personnel operate the guard bar lifting switch of cabin interior, lead to
Cross controller control lifting magnetic valve and decline magnetic valve and disconnect, load lifting cylinder is no longer flexible, and horizon bar is maintained at this position.
Beneficial effect of the present invention：
Make before driver's cabin guardrail can automatic lifting, simple in construction, easy for installation, intelligence is reliable, before can solving driver's cabin at all
Guardrail influences the problem of pilot's line of vision, effectively improves the security and conevying efficiency of quarry tipper.
Brief description of the drawings
Fig. 1 is guard bar device schematic diagram before driver's cabin of the invention；
Fig. 2 is the control method block diagram of the present invention.
In figure：1st, elevating mechanism, 1a, lifting montant, 1b, horizon bar, 2, lower tablet, 3, upper tablet, 4, guide rail, 5,
Upper guardrail, 6, upper limit proximity switch, 7, lower limit proximity switch, 8, forced landing hydraulic fluid port, 9, load lifting cylinder, 10, reset hydraulic fluid port, 11,
Vertical rod of guardrail, 12, middle guardrail, 13, lifting magnetic valve, 14, decline magnetic valve, 15, guard bar lifting switch, 16, side rail, 17,
Bottom plate, 18, controller.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, guard bar device before a kind of driver's cabin of quarry tipper, including preceding guard rail support and control
Device；Preceding guard rail support includes the upper guardrail 5, two of an elevating mechanism 1, multiple middle vertical rod of guardrail 11, two of guardrail 12, two
Side rail 16 and a bottom plate 17；Elevating mechanism 1 is made up of a multiple lifting montant 1a and horizon bar 1b, passes through multiple liftings
Montant 1a causes horizon bar 1b upper and lower displacements；Two vertical rod of guardrail 11 are located at the both sides of elevating lever 1, two neighboring lifting montant respectively
It is connected between 1a fixed part by welding a middle guardrail 12, the fixed part of vertical rod of guardrail 11 and similar lifting montant 1a
Between by weld a middle guardrail 12 be connected；Weld a upper guardrail 5 in the top of vertical rod of guardrail 11；Guardrail 5 on each
Welded again with the phase of side rail 16, the bottom of elevating mechanism 1, vertical rod of guardrail 11 and side rail 16 is welded with the phase of bottom plate 17；
Control device includes two load lifting cylinders 9, and the inferior part of the cylinder block of load lifting cylinder 9, which is provided with, resets hydraulic fluid port 10, the cylinder body top of load lifting cylinder 9
Provided with forced landing hydraulic fluid port 8, the cylinder body of each load lifting cylinder 9 is fixed on the bottom of vertical rod of guardrail 11, passes through load lifting cylinder 9 and horizon bar 1b
It is connected, guardrail automatic lifting before realization.
It is connected at the top of the motion bar of load lifting cylinder 9 by upper tablet 3 with horizon bar 1b, the upper bottom of tablet 3 is welded with down
Tablet 2, a guide rail 4 is respectively welded between the upper guardrail 5 and middle guard bar 12 of both sides, and between guide rail 4 and horizon bar 1b
It is slidably matched, the top of guide rail 4 is provided with upper limit proximity switch 6, and the bottom of guide rail 4 is provided with lower limit proximity switch 7.
Guard bar lifting switchs 15, upper limit proximity switch 6 and lower limit proximity switch 7 input with controller 18 respectively
Electrical connection, the output end of controller 18 respectively with lifting magnetic valve 13 and declining magnetic valve 14 and electrically connecting, load lifting cylinder 9 but respectively with
Lifting magnetic valve 13 and decline magnetic valve 14 electrically connect.
The control method of guard bar device before a kind of driver's cabin of quarry tipper：When guardrail lifts before needs, behaviour
Make the guard bar lifting switch 15 of human users' cabin interior, control lifting magnetic valve 13 to open by controller 18, decline electricity
Magnet valve 14 disconnects, and so as to which hydraulic oil enters load lifting cylinder 9 through resetting hydraulic fluid port 10, load lifting cylinder 9 lifts horizon bar 1b along guide rail 4,
When upper limit proximity switch 6 detects upper tablet 3, controller 18 receive signal and control lifting magnetic valve 13 disconnect,
Decline magnetic valve 14 to disconnect, cut off oil circuit, load lifting cylinder 9 enters hold mode, and horizon bar 1b gives rise to peak.
When guardrail declines before needs, operating personnel operate the guard bar lifting switch 15 of cabin interior, pass through control
Device 18 processed control declines magnetic valve 14 and opens, lift magnetic valve 13 and disconnect, so as to hydraulic oil through the hydraulic fluid port 8 that force-lands into load lifting cylinder 9,
Load lifting cylinder 9 force-lands horizon bar 1b along guide rail 4, and when lower limit proximity switch 7 detects lower tablet 2, controller 18 connects
Receiving signal and control and decline magnetic valve 14 and disconnect, lift magnetic valve 13 and disconnect, cut-out oil circuit, load lifting cylinder 9 enters hold mode,
Horizon bar 1b drops to minimum point.
When guardrail is maintained at any position before needs, operating personnel operate the guard bar lifting switch 15 of cabin interior,
Lifting magnetic valve 13 is controlled by controller 18 and declines magnetic valve and disconnects 14, load lifting cylinder 9 is no longer flexible, and horizon bar 1b is maintained at
This position.
As described above, guard bar device and its control method before the cab of mine dump truck of the present invention, are protected before making driver's cabin
Column can automatic lifting, simple in construction, easy for installation, intelligence is reliable, can solve guardrail before driver's cabin at all and influence driver to regard
The problem of line, effectively improve the security and conevying efficiency of quarry tipper.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (8)
- A kind of 1. guard bar device before driver's cabin of quarry tipper, it is characterised in that：Including preceding guard rail support and control device；The preceding guard rail support includes an elevating mechanism（1）, multiple middle guardrails（12）, two vertical rod of guardrail（11）, on two Guardrail（5）, two side rails（16）With a bottom plate（17）；The elevating mechanism（1）By multiple lifting montants（1a）With a horizon bar（1b）Composition, passes through multiple lifting montants （1a）So that horizon bar（1b）Upper and lower displacement；Two vertical rod of guardrail（11）It is located at elevating lever respectively（1）Both sides, two neighboring lifting Montant（1a）Fixed part between pass through weld a middle guardrail（12）It is connected, vertical rod of guardrail（11）With similar lifting montant （1a）Fixed part between pass through weld a middle guardrail（12）It is connected；Vertical rod of guardrail（11）Top weld a upper guardrail （5）；Guardrail on each（5）And and side rail（16）Mutually weld, the elevating mechanism（1）, vertical rod of guardrail（11）And side rail （16）Bottom and bottom plate（17）Mutually weld；The control device includes two load lifting cylinders（9）, each load lifting cylinder（9）Cylinder body be fixed on vertical rod of guardrail（11）Under Portion, pass through load lifting cylinder（9）With horizon bar（1b）It is connected, guardrail automatic lifting before realization.
- 2. guard bar device before a kind of driver's cabin of quarry tipper according to claim 1, it is characterised in that：The lifting Cylinder（9）Motion bar at the top of pass through upper tablet（3）With horizon bar（1b）It is connected, the upper tablet（3）Bottom is welded with down Tablet（2）, the upper guardrail in both sides（5）With middle guard bar（12）Between be respectively welded with a guide rail（4）, and guide rail（4）With water Flat bar（1b）Between be slidably matched, guide rail（4）Top is provided with upper limit proximity switch（6）, guide rail（4）Bottom connects provided with lower limit Nearly switch（7）.
- 3. guard bar device before a kind of driver's cabin of quarry tipper according to claim 2, it is characterised in that：Also include shield Column direction switch（15）, the guard bar lifting switch（15）, upper limit proximity switch（6）With lower limit proximity switch（7）Respectively With controller（18）Input electrical connection, controller（18）Output end respectively with lift magnetic valve（13）With decline magnetic valve （14）Electrical connection, the load lifting cylinder（9）Again respectively with lifting magnetic valve（13）With decline magnetic valve（14）Electrical connection.
- 4. guard bar device before a kind of driver's cabin of quarry tipper according to any one of claims 1 to 3, its feature exist In：The load lifting cylinder（9）Inferior part of the cylinder block be provided with reset hydraulic fluid port（10）.
- 5. guard bar device before a kind of driver's cabin of quarry tipper according to any one of claims 1 to 3, its feature exist In：The load lifting cylinder（9）Cylinder body top be provided with forced landing hydraulic fluid port（8）.
- 6. the control method of guard bar device, its feature exist before a kind of driver's cabin based on the quarry tipper described in claim 1 In：When guardrail lifts before needs, operating personnel operate the guard bar lifting switch of cabin interior（15）, pass through control Device（18）Control lifting magnetic valve（13）Open, decline magnetic valve（14）Disconnect, so as to which hydraulic oil is through resetting hydraulic fluid port（10）Into Load lifting cylinder（9）, load lifting cylinder（9）By horizon bar（1b）Along guide rail（4）Lifting, when upper limit proximity switch（6）Detect sense Answer plate（3）When, controller（18）Receive signal and control lifting magnetic valve（13）Disconnect, decline magnetic valve（14）Disconnect, cut Oil-break road, load lifting cylinder（9）Into hold mode, horizon bar（1b）Give rise to peak.
- 7. the control method of guard bar device before the driver's cabin of quarry tipper according to claim 6, it is characterised in that：When guardrail declines before needs, operating personnel operate the guard bar lifting switch of cabin interior（15）, pass through control Device（18）Control declines magnetic valve（14）Open, lift magnetic valve（13）Disconnect, so as to which hydraulic oil is through the hydraulic fluid port that force-lands（8）Enter lifting Cylinder（9）, load lifting cylinder（9）By horizon bar（1b）Along guide rail（4）Forced landing, when lower limit proximity switch（7）Detect lower tablet （2）When, controller（18）Receive signal and control decline magnetic valve（14）Disconnect, lifting magnetic valve（13）Disconnect, cut-out oil Road, load lifting cylinder（9）Into hold mode, horizon bar（1b）Drop to minimum point.
- 8. the control method of guard bar device before the driver's cabin of the quarry tipper according to claim 6 or 7, its feature exist In：When guardrail is maintained at any position before needs, operating personnel operate the guard bar lifting switch of cabin interior（15）, lead to Cross controller（18）Control lifting magnetic valve（13）And decline magnetic valve and disconnect（14）, load lifting cylinder（9）It is no longer flexible, horizon bar （1b）It is maintained at this position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019834.7A CN107839763A (en) | 2017-10-27 | 2017-10-27 | Guard bar device and its control method before a kind of driver's cabin of quarry tipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711019834.7A CN107839763A (en) | 2017-10-27 | 2017-10-27 | Guard bar device and its control method before a kind of driver's cabin of quarry tipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107839763A true CN107839763A (en) | 2018-03-27 |
Family
ID=61662878
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711019834.7A Pending CN107839763A (en) | 2017-10-27 | 2017-10-27 | Guard bar device and its control method before a kind of driver's cabin of quarry tipper |
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| CN (1) | CN107839763A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813836A (en) * | 1994-06-28 | 1996-01-16 | Daikin Ind Ltd | Operation control device for parking device |
| CN202895628U (en) * | 2012-09-26 | 2013-04-24 | 浙江金鹰塑料机械有限公司 | Hydraulic jacking mechanism |
| KR101536956B1 (en) * | 2015-02-13 | 2015-07-16 | (주)플랜에이건축사사무소 | Height adjustable balustrade for apartment house |
| WO2015178511A1 (en) * | 2014-05-19 | 2015-11-26 | 볼보 컨스트럭션 이큅먼트 에이비 | Folding rail for construction heavy machine |
| CN106965226A (en) * | 2017-04-18 | 2017-07-21 | 肖叶 | A kind of adjustable printing paper cutter |
| CN207292158U (en) * | 2017-10-27 | 2018-05-01 | 徐州徐工矿山机械有限公司 | Guard bar device before the driver's cabin of quarry tipper |
-
2017
- 2017-10-27 CN CN201711019834.7A patent/CN107839763A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0813836A (en) * | 1994-06-28 | 1996-01-16 | Daikin Ind Ltd | Operation control device for parking device |
| CN202895628U (en) * | 2012-09-26 | 2013-04-24 | 浙江金鹰塑料机械有限公司 | Hydraulic jacking mechanism |
| WO2015178511A1 (en) * | 2014-05-19 | 2015-11-26 | 볼보 컨스트럭션 이큅먼트 에이비 | Folding rail for construction heavy machine |
| KR101536956B1 (en) * | 2015-02-13 | 2015-07-16 | (주)플랜에이건축사사무소 | Height adjustable balustrade for apartment house |
| CN106965226A (en) * | 2017-04-18 | 2017-07-21 | 肖叶 | A kind of adjustable printing paper cutter |
| CN207292158U (en) * | 2017-10-27 | 2018-05-01 | 徐州徐工矿山机械有限公司 | Guard bar device before the driver's cabin of quarry tipper |
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