CN207089273U - Dumper automatic horizontal control system - Google Patents
Dumper automatic horizontal control system Download PDFInfo
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- CN207089273U CN207089273U CN201720376544.7U CN201720376544U CN207089273U CN 207089273 U CN207089273 U CN 207089273U CN 201720376544 U CN201720376544 U CN 201720376544U CN 207089273 U CN207089273 U CN 207089273U
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- control valve
- directional control
- solenoid directional
- controller
- oil cylinder
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Abstract
The utility model discloses a kind of dumper automatic horizontal control system, including inclination angle detection equipment:For detecting the left and right inclination angle of vehicle chassis in real time, and the dip angle signal detected is sent to controller;Controller:The dip angle signal sent for receiving the obliquity sensor, and dip angle signal is exported into corresponding control signal after innernal CPU is handled, drive the hydraulic leg of chassis both sides;Hydraulic leg:Chassis both sides are arranged at, realize stretching or retract action under the control of the controller.The utility model dumper automatic horizontal control system can be effectively increased stability during dumper raising, effectively improve safety coefficient of the dumper in severe road conditions and uneven road conditions raising.
Description
Technical field
Dumper technical field is the utility model is related to, espespecially a kind of dumper automatic horizontal control system.
Background technology
At present, dumper often works in the operating modes such as civil engineering, mine, carries out the earthwork, sandstone, the handling fortune of bulk cargo
It is defeated.More more severe than the road conditions that Ordinary Rd is travelled with car, the general ground uneven in work-yard, the material of loading is a variety of more
Sample, some materials are difficult to come down in torrents, and Tipper Lifting form is mostly front oil cylinder structure at present, and front oil cylinder structure is in lifting
The shortcomings that with center of gravity height, stability difference.Based on the above situation, in Tipper Lifting, there is overturn accident more, so
During Tipper Lifting, the stability of vehicle need to be strengthened.
Utility model content
The purpose of this utility model is to provide a kind of dumper automatic horizontal control system, and it can be effectively increased dumper and rise
Stability when rising, effectively improves safety coefficient of the dumper in severe road conditions and uneven road conditions raising.
To achieve these goals, technical solution of the present utility model is:A kind of dumper automatic horizontal control system, its
Include:
Inclination angle detection equipment:Sent for detecting the left and right inclination angle of vehicle chassis in real time, and by the dip angle signal detected
To controller;
Controller:The dip angle signal sent for receiving the obliquity sensor, and dip angle signal is handled through innernal CPU
After export corresponding control signal, drive the hydraulic leg of chassis both sides;
Hydraulic leg:Chassis both sides are arranged at, realize stretching or retract action under the control of the controller.
The utility model dumper automatic horizontal control system, wherein the inclination angle detection equipment is obliquity sensor, it is described to incline
Angle transducer is installed on horizontal level on the inside of subframe.
The utility model dumper automatic horizontal control system, hydraulic leg described in two of which be respectively be arranged at chassis it is left,
Left branch leg oil cylinder and right support oil cylinder below right side, the left branch leg oil cylinder pass through oil pipe and the first solenoid directional control valve and fuel tank
Connection, the left branch leg oil cylinder can realize the stretching and retraction of left branch leg oil cylinder, the right supporting leg by the first solenoid directional control valve
Oil cylinder is connected by oil pipe and the second solenoid directional control valve with fuel tank, and the right support oil cylinder can be realized by the second solenoid directional control valve
The stretching and retraction of right support oil cylinder.
The utility model dumper automatic horizontal control system, wherein first solenoid directional control valve and the second solenoid directional control valve are equal
For three position four-way directional control valve, the left branch leg oil cylinder is connected by two oil pipes with A, B mouth of the first solenoid directional control valve, the right side
Support oil cylinder is connected by two oil pipes with A, B mouth of the second solenoid directional control valve, and the P mouths of first solenoid directional control valve pass through oil
Pipe connects with the P mouths of the second solenoid directional control valve, and the O mouths of first solenoid directional control valve pass through oil pipe and the second solenoid directional control valve
O mouths are connected, and the P mouths of first solenoid directional control valve and the P mouths of the second solenoid directional control valve are connected by oil inlet pipe with fuel tank, described
Oil pump is provided with oil inlet pipe, the O mouths of first solenoid directional control valve and the O mouths of the second solenoid directional control valve pass through oil pipe and fuel tank
Connection.
The utility model dumper automatic horizontal control system, wherein the controller is connected by order wire and obliquity sensor
Connect, the controller is connected by order wire with the first solenoid directional control valve, the second solenoid directional control valve.
The utility model dumper automatic horizontal control system, wherein being provided with buzzer on the controller.
The utility model dumper automatic horizontal control system, wherein the controller is installed in driver's cabin.
After such scheme, the utility model dumper automatic horizontal control system by vehicle chassis mounted angle examine
Measurement equipment, on chassis, arranged on left and right sides installs hydraulic leg additional respectively, enables hydraulic leg according to vehicle change of pitch angle timely adjustment
Highly, the chassis moment is made to be in the slant range limited, so the generation of overturn accident can be reduced when vehicle lifts;Should
Utility model dumper automatic horizontal control system can effectively increase stability during dumper raising, effectively improve dumper and exist
Safety coefficient when severe road conditions and uneven road conditions raising.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model dumper automatic horizontal control system;
Fig. 2 is the circuit connection structure signal between controller and obliquity sensor, solenoid directional control valve of the present utility model
Figure.
Below in conjunction with the accompanying drawings, the utility model is described further by embodiment;
Embodiment
With reference to shown in Fig. 1, Fig. 2, the utility model dumper automatic horizontal control system, including:
Inclination angle detection equipment:For obliquity sensor 1, obliquity sensor 1 is installed on horizontal level on the inside of subframe, for reality
When detect the left and right inclination angle of vehicle chassis 2, and the dip angle signal detected is sent to controller 3;
Controller 3:The dip angle signal sent for receiving obliquity sensor 1, and by dip angle signal after innernal CPU is handled
Corresponding control signal is exported, drives two hydraulic legs of the left and right side of chassis 2;
Hydraulic leg:The arranged on left and right sides on chassis 2 is arranged at, stretching or retract action are realized under the control of controller 3,
Two hydraulic legs are respectively to be arranged at the left branch leg oil cylinder 4 and right support oil cylinder 5 below the left and right side of chassis 2, left branch leg oil cylinder
4 are connected by oil pipe and the first solenoid directional control valve 6 with fuel tank 7, and left branch leg oil cylinder 4 can realize a left side by the first solenoid directional control valve 6
The stretching and retraction of support oil cylinder 4, right support oil cylinder 5 are connected by oil pipe and the second solenoid directional control valve 8 with fuel tank 7, right supporting leg
Oil cylinder 5 can realize the stretching and retraction of right support oil cylinder 5 by the second solenoid directional control valve 8.
First solenoid directional control valve 6 and the second solenoid directional control valve 8 are three position four-way directional control valve, and left branch leg oil cylinder 4 passes through two
Individual oil pipe leads to hydraulic fluid port with A, B of the first solenoid directional control valve 6 and connected, and right support oil cylinder 5 passes through two oil pipes and the second electromagnetic switch
A, B of valve 8 lead to hydraulic fluid port connection, and the P oil inlets of the first solenoid directional control valve 6 pass through oil pipe and the P oil inlets of the second solenoid directional control valve 8
Connection, the O oil return openings of the first solenoid directional control valve 6 are connected by oil pipe with the O oil return openings of the second solenoid directional control valve 8, the first electromagnetism
The P oil inlets of the P oil inlets of reversal valve 6 and the second solenoid directional control valve 8 are connected by oil inlet pipe 9 with fuel tank 7, are set on oil inlet pipe 9
It is equipped with oil pump 10, the O oil return openings of the O oil return openings of the first solenoid directional control valve 6 and the second solenoid directional control valve 8 pass through oil pipe and fuel tank 7
Connection.
With reference to shown in Fig. 2, controller 3 is connected by order wire with obliquity sensor 1, and controller 3 passes through order wire and
One solenoid directional control valve 6, the second solenoid directional control valve 8 connect.Buzzer is provided with controller 3.Controller 3 is installed on driver's cabin
It is interior.
The utility model dumper automatic horizontal control system is by the mounted angle sensor 1 on chassis 2, for detecting chassis
2 inclination data, the data are sent to controller 3 by connection, and the controller 3 is inclined by display screen real-time display vehicle
Rake angle, and normal inclination angle scope, adjustable inclination scope can be set by button, forbid lifting inclination angle scope, work as car
When being in normal inclination angle scope, discharging can be lifted without adjustment;When vehicle is in adjustable inclination scope, control
Device 3 can send Regulate signal, the Regulate signal be according to obliquity sensor 1 detection numerical value via the program of controller 3 judge and
Output, when the alarming value set by inclination value reaches controller, pass through the 6, second electricity of solenoid directional control valve of oil pump 10 and first
Magnetic reversal valve 8 drives left branch leg oil cylinder 4, the right support oil cylinder 5 of the arranged on left and right sides of chassis 2 to stretch out or retract, so that vehicle tilting position
In normal inclination value scope;When the alarming value set by inclination value reaches controller 3, the panel leds meeting on controller 3
Flicker, while buzzer can sound, to remind driver that vehicle is in the hole, the purpose for the generation that is achieved in preventing accident.
Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality
The scope of type is defined, on the premise of the utility model design spirit is not departed from, this area ordinary skill technical staff couple
The various modifications and improvement that the technical solution of the utility model is made, it all should fall into what claims of the present utility model determined
In protection domain.
Claims (5)
- A kind of 1. dumper automatic horizontal control system, it is characterised in that including:Inclination angle detection equipment:For detecting the left and right inclination angle of vehicle chassis in real time, and the dip angle signal detected is sent to control Device processed;Controller:It is connected by connection with inclination angle detection equipment, the inclination angle letter sent for receiving the inclination angle detection equipment Number, and dip angle signal is exported into corresponding control signal after innernal CPU is handled, drive the hydraulic leg of chassis both sides;Hydraulic leg:Chassis both sides are arranged at, realize stretching or retract action under the control of the controller;Two hydraulic legs are respectively to be arranged at left branch leg oil cylinder and the right support oil cylinder below the left and right side of chassis, described Left branch leg oil cylinder is connected by oil pipe and the first solenoid directional control valve with fuel tank, and the controller is changed by order wire and the first electromagnetism Connected to valve, the left branch leg oil cylinder can realize the stretching and retraction of left branch leg oil cylinder, the right side by the first solenoid directional control valve Support oil cylinder is connected by oil pipe and the second solenoid directional control valve with fuel tank, and the controller passes through order wire and the second electromagnetic switch Valve connects, and the right support oil cylinder can realize the stretching and retraction of right support oil cylinder by the second solenoid directional control valve,First solenoid directional control valve and the second solenoid directional control valve are three position four-way directional control valve, and the left branch leg oil cylinder passes through two Individual oil pipe connects with A, B mouth of the first solenoid directional control valve, and the right support oil cylinder passes through two oil pipes and the second solenoid directional control valve The connection of A, B mouth, the P mouths of first solenoid directional control valve are connected by oil pipe with the P mouths of the second solenoid directional control valve, described first The O mouths of solenoid directional control valve are connected by oil pipe with the O mouths of the second solenoid directional control valve, the P mouths of first solenoid directional control valve and The P mouths of two solenoid directional control valves are connected by oil inlet pipe with fuel tank, and oil pump, first electromagnetic switch are provided with the oil inlet pipe The O mouths of valve are connected with the O mouths of the second solenoid directional control valve by oil pipe with fuel tank.
- 2. dumper automatic horizontal control system as claimed in claim 1, it is characterised in that the inclination angle detection equipment passes for inclination angle Sensor, the obliquity sensor are installed on horizontal level on the inside of subframe.
- 3. dumper automatic horizontal control system as claimed in claim 2, it is characterised in that the controller is by order wire with inclining Angle transducer is connected, and the controller is connected by order wire with the first solenoid directional control valve, the second solenoid directional control valve.
- 4. dumper automatic horizontal control system as claimed in claim 3, it is characterised in that be provided with buzzing on the controller Device.
- 5. the dumper automatic horizontal control system as described in one of claim 1-4, it is characterised in that the controller, which is installed on, to be driven Sail interior.
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CN201720376544.7U CN207089273U (en) | 2017-04-11 | 2017-04-11 | Dumper automatic horizontal control system |
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CN201720376544.7U CN207089273U (en) | 2017-04-11 | 2017-04-11 | Dumper automatic horizontal control system |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110979239A (en) * | 2019-10-15 | 2020-04-10 | 长沙中联重科环境产业有限公司 | Rollover prevention control system and wall surface cleaning vehicle |
US11168717B2 (en) | 2019-12-23 | 2021-11-09 | Caterpillar Paving Products Inc. | Actuator calibration based on a fluid level of a fluid tank |
CN115780320A (en) * | 2022-11-29 | 2023-03-14 | 江西绿萌科技控股有限公司 | Fruit unloading detection method and system of fruit unloading device |
WO2023138482A1 (en) * | 2022-01-18 | 2023-07-27 | 三一汽车制造有限公司 | Control method and control device of pump truck support legs, and control method of pump truck |
-
2017
- 2017-04-11 CN CN201720376544.7U patent/CN207089273U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110979239A (en) * | 2019-10-15 | 2020-04-10 | 长沙中联重科环境产业有限公司 | Rollover prevention control system and wall surface cleaning vehicle |
CN110979239B (en) * | 2019-10-15 | 2021-08-24 | 长沙中联重科环境产业有限公司 | Rollover prevention control system and wall surface cleaning vehicle |
US11168717B2 (en) | 2019-12-23 | 2021-11-09 | Caterpillar Paving Products Inc. | Actuator calibration based on a fluid level of a fluid tank |
WO2023138482A1 (en) * | 2022-01-18 | 2023-07-27 | 三一汽车制造有限公司 | Control method and control device of pump truck support legs, and control method of pump truck |
CN115780320A (en) * | 2022-11-29 | 2023-03-14 | 江西绿萌科技控股有限公司 | Fruit unloading detection method and system of fruit unloading device |
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