CN205663666U - Radar carries hydraulic pressure auto leveling system of car - Google Patents
Radar carries hydraulic pressure auto leveling system of car Download PDFInfo
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- CN205663666U CN205663666U CN201620529896.7U CN201620529896U CN205663666U CN 205663666 U CN205663666 U CN 205663666U CN 201620529896 U CN201620529896 U CN 201620529896U CN 205663666 U CN205663666 U CN 205663666U
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- leveling
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Abstract
The utility model relates to a radar carries hydraulic pressure auto leveling system of car, this system includes hydraulic system and control section. Hydraulic system mainly includes power supply hydraulic system and tensile hydraulic system. Control section mainly divide into input and output module. The three support frame of this on -vehicle adoption of radar supports, practices thrift the leveling time, sets up pressure sensor at the stabilizer blade for the speed of stretching out of support arm, adopts " pursuing the supreme people's court " leveling through using coordinately of two horizon sensor and three displacement sensor, makes the leveling campaign more stable. The device is that hydraulic system and the PLC control that a specific assemblage is high -efficient, bearing capacity is strong is used in coordination, can be high -efficient rapid carries on that the radar carries that the car support frame erects, leveling and remove a radar carries hydraulic pressure auto leveling system of car who receives the action.
Description
Technical field
This utility model relates to the hydraulic pressure automatic horizontal control system of a kind of Radar Carrier, and this system uses supported at three point, passes through
The elongation of hydraulic system and PLC Collaborative Control bracing frame and shortening and then the levelness of regulation Radar Carrier vehicle body, thus improve
Radar antenna receives intensity and the accuracy of signal.
Background technology
Vehicle mounted automatic leveling system is now widely used for the electromechanics of big-and-middle-sized engineering machinery, hydraulic leg leveling controls
In, it is provided that stable ergonomic support and horizontal reference, is by premise and the basis of other experiments.Such as face, motor-driven land carrier car
The equipment such as radar antenna, launcher of load, after arriving precalculated position, it is desirable to the accurate horizontal reference of fast erecting.Fast erecting water
Quickly stretch out and the accurate of leveling system of flat fundamental importance supporting leg are implemented.Supporting leg is as the weight of Radar Carrier automatic horizontal control system
Wanting ingredient, the success or not of leveling supporting legs design can have influence on the service behaviour of radar complete machine directly or indirectly.And such as
The leveling system design of modern radar truck is to design for four-point supporting mostly, and not only element is more and controls loaded down with trivial details, is unfavorable for propping up
The fast erecting of support, leveling and remove receipts.This utility model will be from design of Hydraulic System, in conjunction with levelling control system, with
Realize convenience and the high efficiency of radar vehicle-mounted leveling campaign, accurately controlling and enforcement rapidly of leveling system.
Utility model content
The purpose of this utility model is to provide the hydraulic pressure automatic horizontal control system of a kind of Radar Carrier, this system to realize
The fast erecting of bracing frame and remove receipts, the accurate leveling that radar is vehicle-mounted, to ensure quickly carrying out of car body leveling.
In order to solve above-mentioned technical problem, the utility model proposes techniques below scheme: the hydraulic pressure of a kind of Radar Carrier is certainly
Dynamic leveling system, it includes that hydraulic system and control system, described hydraulic system include power source hydraulic system and stretching hydraulic pressure
System.
Described power source hydraulic system includes that fuel outlet ball valve, described fuel outlet ball valve are arranged on the bottom of fuel tank, described fuel tank
It is internally connected with oil inlet pipe, described oil inlet pipe is provided with inlet oil filter, after inlet oil filter, connect single acting vane pump,
Described single acting vane pump is driven by motor, the oil-out of single acting vane pump simultaneously with an overflow valve and a bi-bit bi-pass
The oil-in of reversal valve is connected；
Many set stretching hydraulic systems it are parallel with after described power source hydraulic system.
Described stretching hydraulic system includes No. two bi-bit bi-pass reversal valves, the oil-in of described No. two bi-bit bi-pass reversal valves
Being connected with the oil-out of power source hydraulic system, connecting after described No. two bi-bit bi-pass reversal valves has a check valve, described
The P hydraulic fluid port of the oil-out of a number check valve and a three-position four-way electromagnetic directional valve connects, a three-position four-way electromagnetic directional valve
A hydraulic fluid port and the rod chamber of a single-rod cylinder connect, a single-rod cylinder rodless cavity connects with damping hole, parallel connection
Having No. three bi-bit bi-pass reversal valves, the B hydraulic fluid port of a damping hole lower end hydraulic fluid port and a three-position four-way electromagnetic directional valve is connected, T
Hydraulic fluid port and No. two overflow valves connect, and the oil-out of No. two overflow valves takes back fuel tank.
Described stretching hydraulic system has three sets, and Hydraulic Elements and the connected mode of three set stretching hydraulic systems are identical.
A described three-position four-way electromagnetic directional valve is Y type three-position four-way electromagnetic directional valve.
A described bi-bit bi-pass reversal valve is normally opened.
Described No. two bi-bit bi-pass reversal valves and No. three bi-bit bi-pass reversal valves are all normally closed.
Described control system includes that input module and output module, described input module include that pressure transducer, displacement pass
Sensor, vertical equity sensor and transverse horizontal pass sensor, and described output module includes leg and support arm, described sensor
Element is connected with PLC by A/D module, and described PLC is connected with the solenoid directional control valve of hydraulic system, controls to hold
Units hydraulic cylinder exports.
This utility model has the advantages that:
1, the detection of pressure transducer uses, and bracing frame erection process can be made comparatively fast to complete, and saves the Integral levelling time.
Hydraulic system use damping hole can adjust the leveling precision of system, owing to the commutation of solenoid directional control valve is to have to prolong
Slow, damping hole is excessive was likely to result in stream, i.e. leveling cylinder vibrates back and forth, returned less than side's storehouse horizontal level, and damping hole is too small,
Extending the system leveling time, directly contribute back pressure excessive, affect system stability, therefore we choose to meet and require that aperture is
The damping hole of 0.2mm.
2, in hydraulic system, three-position four-way electromagnetic directional valve uses Y type Median Function, and Y type Median Function can improve commutation
Stationarity and commutation precision.
3, Radar Carrier is switched to duty by travel position, and four lower limbs support and there is " empty lower limb " phenomenon, it is difficult to ensure that carry
The stability of car platform resetting, is easily caused radar to shift phenomenon occurs on time, and leveling has been saved in supported at three point
Time, improve work efficiency.
4, use " by supreme people's court " accurately leveling, be that the numerical value measured according to horizon sensor judges that bracing frame is by supreme people's court
High point position, keeps the invariant position of peak during leveling, controls other strong points and moves upward until and peak
Position is identical.Moving up and down mainly by the motion of hydraulic cylinder piston rod of the strong point, and the oil-feed motion ratio of hydraulic cylinder goes out
Oil motion is more stable.
5, Radar Carrier uses hydraulic system leveling, and hydraulic leveling system has efficiency height, bearing capacity is strong, transmission is simple
Etc. advantage, the leveling field of platform has obvious advantage.And the hydraulic system designed by Ben Wen simplifies on the market
More existing leveling hydraulic systems, and combine some advantageous elements and be designed.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is this utility model hydraulic scheme.
Fig. 2 is this utility model overall structure schematic diagram.
In figure: fuel outlet ball valve 1, fuel tank 2, inlet oil filter 3, single acting vane pump 4；
5, No. two overflow valves of a number overflow valve, 14, No. four overflow valves 15 of 13, No. three overflow valves；
A number bi-bit bi-pass reversal valve 7, No. three bi-bit bi-pass reversal valves of 6, No. two bi-bit bi-pass reversal valves 8, No. four two
9, No. five bi-bit bi-pass reversal valves of two way selected valve, 22, No. seven bi-bit bi-pass reversal valves 24 of 20, No. six bi-bit bi-pass reversal valves；
A number check valve 11, No. three check valves 13 of 10, No. two check valves；
A number three-position four-way electromagnetic directional valve 17, No. three 3-position 4-way electromagnetism of 16, No. two three-position four-way electromagnetic directional valve change
To valve 18；
A number damping hole 21, No. three damping holes 23 of 19, No. two damping holes；
A number single-rod cylinder 26, No. three single-rod cylinder 27 of 25, No. two single-rod cylinder；
Leg 28, support arm 29, displacement transducer 30, pressure transducer 31, vertical equity sensor 32, transverse horizontal pass
Sensor 33.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
As it is shown in figure 1, the hydraulic pressure automatic horizontal control system of a kind of Radar Carrier, it includes hydraulic system and control system, institute
State hydraulic system and include power source hydraulic system and stretching hydraulic system.
Further, described power source hydraulic system includes that fuel outlet ball valve 1, described fuel outlet ball valve 1 are arranged on the end of fuel tank 2
Portion, described fuel tank 2 is internally connected with oil inlet pipe, described oil inlet pipe is provided with inlet oil filter 3, connects after inlet oil filter 3
Connecing single acting vane pump 4, described single acting vane pump 4 is driven by motor, and the oil-out of single acting vane pump 4 overflows with No. one simultaneously
Stream valve 5 is connected with the oil-in of a bi-bit bi-pass reversal valve 6；
Further, many set stretching hydraulic systems it are parallel with after described power source hydraulic system.
Further, described stretching hydraulic system includes No. two bi-bit bi-pass reversal valves 7, described No. two bi-bit bi-pass commutation
The oil-in of valve 7 is connected with the oil-out of power source hydraulic system, and connecting after described No. two bi-bit bi-pass reversal valves 7 has No. one
Check valve 10, the oil-out of a described check valve 10 and the P hydraulic fluid port of a three-position four-way electromagnetic directional valve 16 connect, No. one three
The A hydraulic fluid port of position four-way electromagnetic reversing valve 16 and the rod chamber of a single-rod cylinder 25 connect, and a single-rod cylinder 25 is without bar
Chamber is connected with a damping hole 19, is parallel with No. three bi-bit bi-pass reversal valves 20, a damping hole 19 lower end hydraulic fluid port and No. one three
The B hydraulic fluid port of position four-way electromagnetic reversing valve 16 is connected, and T hydraulic fluid port and No. two overflow valves 13 connect, and the oil-out of No. two overflow valves 13 connects
Oil sump tank 2.
Further, described stretching hydraulic system has three sets, the Hydraulic Elements of three set stretching hydraulic systems and connection side
Formula is identical.
Further, a described three-position four-way electromagnetic directional valve 16 is Y type three-position four-way electromagnetic directional valve.
Further, a described bi-bit bi-pass reversal valve 6 is normally opened.
Further, described No. two bi-bit bi-pass reversal valves 7 and No. three bi-bit bi-pass reversal valves 20 are all normally closed.
Such as Fig. 2, further, described control system includes that input module and output module, described input module include pressure
Force transducer 31, displacement transducer 30, vertical equity sensor 32 and transverse horizontal pass sensor 33, and described output module includes
Leg 28 and support arm 29, described sensor element is connected with PLC by A/D module, described PLC and hydraulic pressure
The solenoid directional control valve of system is connected, and controls the output of executive component hydraulic cylinder.
Set up, leveling and remove the quick realization of receipts action:
1, set up: motor drives single acting vane pump motion, 2, No. three bi-bit bi-pass commutations of No. two bi-bit bi-pass reversal valves
Valve 3 and No. four bi-bit bi-pass reversal valves 4 electro-magnet switch DT2,3,4 electric, three-position four-way electromagnetic directional valve DT5,7,9
Electricity, hydraulic oil enters rodless cavity through choke valve, and piston rod is moved to the left, it is achieved support arm extends, radar work side storehouse jack-up
Erected state.Support arm rapid elongation can be made in this case until leg contacts ground, and there is a pressure leg bottom surface
Sensor, when pressure transducer detects between 120MPa-140MPa, the most whole erection action completes, and each element quits work.
2, leveling: after erection work completes, press leveling button, be provided with displacement transducer on three support arms, detection
The elongation of each support arm, mainly leads to according to the signal that transverse horizontal sensor in Fig. 2 and vertical equity sensor are transmitted
Cross three-position four-way electromagnetic directional valve both sides electro-magnet switch electric dead electricity, choke valve flow restriction control to control the fortune of piston rod
Dynamic direction and movement velocity, the signal of transverse horizontal sensor detection mainly regulates the length of C point support arm, and vertical equity senses
Device detection signal, can from displacement transducer transmission Signal Regulation bracing frame B, C minimum point support arm length to
Peak position is identical, when two horizon sensor horizon indicating lamps show level, and motor power-off single acting vane pump stops work
Make, complete leveling.
3, receipts are removed: motor drives single acting vane pump motion, 2, No. three bi-bit bi-pass commutations of No. two bi-bit bi-pass reversal valves
Electro-magnet switch DT2,3,4 of valve 3 and No. four bi-bit bi-pass reversal valves 4 electric, three-position four-way electromagnetic directional valve DT6,8,10
Obtaining electric, hydraulic oil enters rod chamber through choke valve, and piston rod moves right, it is achieved support arm shrinks, under storehouse, radar work side
That drops removes receipts state.
By above-mentioned description, those skilled in the art completely can be without departing from this utility model technological thought
In the range of, carry out various change and amendment all within protection domain of the present utility model.Of the present utility model most
Matters, belong to the common knowledge of those skilled in the art.
Claims (7)
1. the hydraulic pressure automatic horizontal control system of a Radar Carrier, it is characterised in that: it includes hydraulic system and control system, described
Hydraulic system includes power source hydraulic system and stretching hydraulic system；
Described power source hydraulic system includes that fuel outlet ball valve (1), described fuel outlet ball valve (1) are arranged on the bottom of fuel tank (2), described
Fuel tank (2) is internally connected with oil inlet pipe, and described oil inlet pipe is provided with inlet oil filter (3), connects after inlet oil filter (3)
Single acting vane pump (4), described single acting vane pump (4) is driven by motor, and the oil-out of single acting vane pump (4) is simultaneously with one
Number overflow valve (5) is connected with the oil-in of a bi-bit bi-pass reversal valve (6)；
Many set stretching hydraulic systems it are parallel with after described power source hydraulic system.
The hydraulic pressure automatic horizontal control system of a kind of Radar Carrier the most according to claim 1, it is characterised in that: described stretching liquid
Pressure system includes No. two bi-bit bi-pass reversal valves (7), the oil-in of described No. two bi-bit bi-pass reversal valves (7) and power source hydraulic pressure
The oil-out of system is connected, and connecting after described No. two bi-bit bi-pass reversal valves (7) has a check valve (10), a described list
Connect to the oil-out of valve (10) and the P hydraulic fluid port of a three-position four-way electromagnetic directional valve (16), a 3-position 4-way electromagnetic switch
The A hydraulic fluid port of valve (16) and the rod chamber of a single-rod cylinder (25) connect, single-rod cylinder (25) rodless cavity and No. one
Damping hole (19) connects, and is parallel with No. three bi-bit bi-pass reversal valves (20), damping hole (19) lower end hydraulic fluid port and No. one three
The B hydraulic fluid port of four-way electromagnetic reversing valve (16) is connected, T hydraulic fluid port and the connections of No. two overflow valves (13), No. two overflow valves (13) fuel-displaced
Mouth takes back fuel tank (2).
The hydraulic pressure automatic horizontal control system of a kind of Radar Carrier the most according to claim 2, it is characterised in that: described stretching liquid
Pressure system has three sets, and Hydraulic Elements and the connected mode of three set stretching hydraulic systems are identical.
The hydraulic pressure automatic horizontal control system of a kind of Radar Carrier the most according to claim 2, it is characterised in that: described No. one three
Position four-way electromagnetic reversing valve (16) is Y type three-position four-way electromagnetic directional valve.
The hydraulic pressure automatic horizontal control system of a kind of Radar Carrier the most according to claim 1, it is characterised in that: described No. one two
Position two way selected valve (6) is normally opened.
The hydraulic pressure automatic horizontal control system of a kind of Radar Carrier the most according to claim 2, it is characterised in that: described No. two two
Position two way selected valve (7) and No. three bi-bit bi-pass reversal valves (20) are all normally closed.
The hydraulic pressure automatic horizontal control system of a kind of Radar Carrier the most according to claim 1, it is characterised in that: described control is
System includes that input module and output module, described input module include pressure transducer (31), displacement transducer (30), longitudinal water
Sensor (32) and transverse horizontal pass sensor (33), and described output module includes leg (28) and support arm (29), described
Sensor element is connected with PLC by A/D module, and described PLC is connected with the solenoid directional control valve of hydraulic system,
Control the output of executive component hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529896.7U CN205663666U (en) | 2016-06-03 | 2016-06-03 | Radar carries hydraulic pressure auto leveling system of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529896.7U CN205663666U (en) | 2016-06-03 | 2016-06-03 | Radar carries hydraulic pressure auto leveling system of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205663666U true CN205663666U (en) | 2016-10-26 |
Family
ID=57159333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620529896.7U Expired - Fee Related CN205663666U (en) | 2016-06-03 | 2016-06-03 | Radar carries hydraulic pressure auto leveling system of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205663666U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420362A (en) * | 2017-09-05 | 2017-12-01 | 中国船舶重工集团公司第七〇九研究所 | A kind of compensation hydraulic buoyant raft caging system |
| CN107701529A (en) * | 2017-09-15 | 2018-02-16 | 湖北航天技术研究院总体设计所 | A kind of multi-cylinder has cooperateed with perpendicular hydraulic system |
| CN107725510A (en) * | 2017-11-16 | 2018-02-23 | 重庆三峡学院 | The synchronous leveling control oil circuit for driving small loop wheel machine supporting leg |
| CN107965481A (en) * | 2017-12-29 | 2018-04-27 | 龙岩市海德馨汽车有限公司 | A kind of control system and control method of vehicle-mounted hydraulic supporting leg |
| CN109185248A (en) * | 2018-10-31 | 2019-01-11 | 湖南农业大学 | A kind of leveling system and its leveling method adaptively leveling chassis for high-clearance fog machine |
| CN109683500A (en) * | 2019-02-18 | 2019-04-26 | 航天南湖电子信息技术股份有限公司 | A kind of hydraulic building and withdrawing mechanism electric control system of vehicle radar antenna |
| CN110107552A (en) * | 2019-04-12 | 2019-08-09 | 北京航天发射技术研究所 | A kind of vehicular platform supporting leg synchronisation control means and system |
| CN110864019A (en) * | 2019-11-28 | 2020-03-06 | 徐州海伦哲特种车辆有限公司 | Digital hydraulic leveling system of working platform of overhead working truck |
-
2016
- 2016-06-03 CN CN201620529896.7U patent/CN205663666U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420362A (en) * | 2017-09-05 | 2017-12-01 | 中国船舶重工集团公司第七〇九研究所 | A kind of compensation hydraulic buoyant raft caging system |
| CN107701529A (en) * | 2017-09-15 | 2018-02-16 | 湖北航天技术研究院总体设计所 | A kind of multi-cylinder has cooperateed with perpendicular hydraulic system |
| CN107725510A (en) * | 2017-11-16 | 2018-02-23 | 重庆三峡学院 | The synchronous leveling control oil circuit for driving small loop wheel machine supporting leg |
| CN107965481A (en) * | 2017-12-29 | 2018-04-27 | 龙岩市海德馨汽车有限公司 | A kind of control system and control method of vehicle-mounted hydraulic supporting leg |
| CN109185248A (en) * | 2018-10-31 | 2019-01-11 | 湖南农业大学 | A kind of leveling system and its leveling method adaptively leveling chassis for high-clearance fog machine |
| CN109185248B (en) * | 2018-10-31 | 2023-11-21 | 湖南农业大学 | Leveling system and leveling method for self-adaptive leveling of chassis of high-clearance plant protection machine |
| CN109683500A (en) * | 2019-02-18 | 2019-04-26 | 航天南湖电子信息技术股份有限公司 | A kind of hydraulic building and withdrawing mechanism electric control system of vehicle radar antenna |
| CN109683500B (en) * | 2019-02-18 | 2020-01-24 | 航天南湖电子信息技术股份有限公司 | Electrical control system of vehicle-mounted radar antenna hydraulic frame withdrawing mechanism |
| CN110107552A (en) * | 2019-04-12 | 2019-08-09 | 北京航天发射技术研究所 | A kind of vehicular platform supporting leg synchronisation control means and system |
| CN110864019A (en) * | 2019-11-28 | 2020-03-06 | 徐州海伦哲特种车辆有限公司 | Digital hydraulic leveling system of working platform of overhead working truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20170603 |