CN205241118U - Accurate control system of flexible arm action of high altitude construction car - Google Patents
Accurate control system of flexible arm action of high altitude construction car Download PDFInfo
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- CN205241118U CN205241118U CN201521035747.7U CN201521035747U CN205241118U CN 205241118 U CN205241118 U CN 205241118U CN 201521035747 U CN201521035747 U CN 201521035747U CN 205241118 U CN205241118 U CN 205241118U
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- control system
- valve group
- controller
- flexible
- luffing
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Abstract
The utility model discloses an accurate control system of flexible arm action of high altitude construction car, including rotating platform electrical system and last operation panel electrical system, rotating platform electrical system includes: extension IO IP4132 -B510 module is connected with the cantilever crane of high altitude construction car, every single move angle sensor is connected with extension IO IP4132 -B510 module, flexible length sensor is connected with extension IO IP4132 -B510 module, the first control ware is connected with every single move angle sensor and flexible length sensor respectively, hydraulic oil purification device is with oil pump connection, flexible amplitude valve unit is connected with the terminal actuating mechanism cooperation of first control ware, hydraulic oil purification device and telescopic jib (boom) respectively, goes up operation panel electrical system and includes: the second controllor, the leveling control valves is connected with the second controllor, leveling cylinder is connected with the leveling control valves, horizontal angular transducer is connected with the second controllor and leveling cylinder respectively. The utility model discloses simple structure, convenient operation can realize the automatic control of aerial work machinery arm, has improved the regulation precision of arm, controls very steadily.
Description
Technical field
The utility model relates to a kind of construction machinery industry, is specifically related to a kind of high-altitude operation vehicle telescopic arm actionAccuracy-control system.
Background technology
In prior art, its track that moves up and down of aloft-work mechanical arm can not be controlled automatically, operates more numerousTrivial.
In addition, in the time that control aloft-work mechanical arm carries out luffing and telescopic adjustment, hydraulic pump response speed is slow,Not steady with control at the bottom of degree of regulation, greatly reduce operating efficiency.
Utility model content
The utility model is in order to address the above problem, thereby it is accurate to provide a kind of high-altitude operation vehicle telescopic arm to moveControl system.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of high-altitude operation vehicle telescopic arm action accuracy-control system, is characterized in that described control system bagDraw together revolving dial electric-control system and upper operating desk electric-control system,
Described revolving dial electric-control system comprises:
Expansion I/O IP4132-B510 module, described expansion I/O IP4132-B510 module and high-altitude operation vehicleJib connect;
Luffing angle sensor, described luffing angle sensor is connected with expansion I/O IP4132-B510 module;
Collapsing length sensor, described collapsing length sensor is connected with expansion I/O IP4132-B510 module;
The first controller, described the first controller connects with luffing angle sensor and collapsing length sensor respectivelyConnect;
Hydraulic oil purifying plant, described hydraulic oil purifying plant is connected with oil pump;
Flexible luffing control valve group, described flexible luffing control valve group is carried with the first controller, hydraulic oil respectivelyPure device and telescopic arm end effector mechanism are connected,
Described upper operating desk electric-control system comprises:
Second controller, described second controller is by CAN bus and the communication connection of the first controller.
Leveling control valve group, described leveling control valve group is connected with second controller;
Leveling cyclinder, described leveling cyclinder is connected with leveling control valve group;
Level inclination sensor, described level inclination sensor connects with second controller and leveling cyclinder respectivelyConnect.
In a preferred embodiment of the present utility model, described revolving dial electric-control system also comprises a compensationMechanism, described compensation mechanism comprises luffing balanced valve group, flexible balanced valve group and range unit, described luffingBalanced valve group is connected with flexible luffing control valve group, and described flexible balanced valve group and flexible luffing control valve group connectConnect, described range unit is connected with luffing balanced valve group, flexible balanced valve group and the first controller respectively.
In a preferred embodiment of the present utility model, described range unit is range finder using laser.
In a preferred embodiment of the present utility model, described the first controller is controller RC28-14.
In a preferred embodiment of the present utility model, described second controller is controller RC12-10.
In a preferred embodiment of the present utility model, described revolving dial electric-control system and upper control box electricityThe operator scheme that control system is got on the bus or got off by button is selected.
The beneficial effects of the utility model are:
The utility model is simple in structure, easy to operate, can realize the automatic control of aloft-work mechanical arm, largeImprove greatly the degree of regulation of mechanical arm, controlled very steady.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below by rightIn embodiment or description of the Prior Art, the accompanying drawing of required use is briefly described, apparently, belowAccompanying drawing in description is only embodiment more of the present utility model, comes for those of ordinary skill in the artSay, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of revolving dial electric-control system;
Fig. 2 is the structural representation of upper operating desk electric-control system.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understandUnderstand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to Fig. 1 and Fig. 2, the high-altitude operation vehicle telescopic arm action accuracy-control system that the utility model provides,It is made up of revolving dial electric-control system and upper operating desk electric-control system, revolving dial electric-control system and upper operationThe operator scheme that platform electric-control system is got on the bus or got off by button is selected.
Revolving dial electric-control system is the main control unit of native system, directly controls the change of high-altitude operation vehicle jibThe travelling and turning to of width, flexible, rotation of rotary table and car load.
Revolving dial electric-control system, it comprises expansion I/O IP4132-B510 module 100, luffing angle sensingDevice 200, collapsing length sensor 300, the first controller 400, hydraulic oil purifying plant and flexible luffing controlValve group 600 processed.
Expansion I/O IP4132-B510 module 100, it is arranged on the jib of high-altitude operation vehicle.
Luffing angle sensor 200, it is connected with expansion I/O IP4132-B510 module 100, and it can pass throughExpansion I/O IP4132-B510 module 100 detects the angle of jib, and the angle information detecting is sent outGive the first controller 400.
Collapsing length sensor 300, it is connected with expansion I/O IP4132-B510 module 100, and it can pass throughExpansion I/O IP4132-B510 module 100 detects the length of jib, and the length information detecting is sent outGive the first controller 400.
Hydraulic oil purifying plant, it is connected with oil pump 510, and it is high clean for extracting from oil pump 510The hydraulic oil of degree, it is specifically made up of constant pressure valve group 520 and high-pressure filter 530.
Flexible luffing control valve group 600, its respectively with telescopic arm end effector mechanism and high-pressure filter 530Connect, the hydraulic oil after purifying is flowed to flexible luffing control valve group 600 by high-pressure filter 530, flexibleLuffing control valve group 600 flows to hydraulic oil telescopic arm end effector mechanism again and operates.
Flexible luffing control valve group 600 can be selected corresponding aperture area according to the size of electric current.
The first controller 400, it is specially controller RC28-14, its respectively with luffing angle sensor 200,Collapsing length sensor 300 is connected with flexible luffing control valve group 600, and it accepts luffing angle sensor 200The angle information and the length information that send with collapsing length sensor 300, and according to the angle letter receivingBreath and length information send corresponding current controling signal and control to flexible luffing control valve group 600, stretchContracting luffing control valve group 600 is selected corresponding aperture area according to the current controling signal receiving.
In addition, in order further to improve precision, the utility model also comprises a compensation mechanism.
Compensation mechanism comprises luffing balanced valve group 710, flexible balanced valve group 720 and range unit 730, becomesWidth balanced valve group 710 is connected with flexible luffing control valve group 600, flexible balanced valve group 720 and flexible luffingControl valve group 600 connects, range unit 730 respectively with luffing balanced valve group 710, flexible balanced valve group 720And first controller 400 connect.
Luffing balanced valve group 710, is provided with amplitude oil cylinder 711 in the above, flexible luffing control valve group 600When opening oil transportation, amplitude oil cylinder 711 can produce corresponding displacement;
Flexible balanced valve group 720, is provided with telescopic oil cylinder 721 in the above, flexible luffing control valve group 600When opening oil transportation, telescopic oil cylinder 721 can produce corresponding displacement.
Range unit 730, it is specially range finder using laser, and it is for measuring amplitude oil cylinder 711 and flexibleThe concrete displacement of oil cylinder 721, and by test to displacement data send to the first controller 400, the first controlAfter the displacement data contrast that device 400 processed sends according to range unit 730, regulating flexible luffing control valve group600 control size of current, thus the performance accuracy of telescopic arm end effector mechanism further improved.
Upper operating desk electric-control system can directly be controlled leveling and the spinfunction of altitude job platform.
Upper operating desk electric-control system, it comprises second controller 810, leveling cyclinder 820, leveling control valveGroup 830 and level inclination sensor 840, leveling control valve group 830 is connected with second controller 810, adjustsFlat oil cylinder 820 is connected with leveling control valve group 830, level inclination sensor 840 respectively with second controller810 are connected with leveling cyclinder 820.
Second controller 810, it is specially controller RC12-10, and it is total by CAN electric control unitLine and the first controller 400 communicate to connect, and make like this revolving dial electric-control system and the automatically controlled system of upper operating deskBetween electric control unit system, can be used in conjunction with each other.
Second controller 810 is electric control units of altitude job platform leveling and rotation.
Leveling control valve group 830, it is the hydraulic valve bank of controlling leveling, as electro-hydraulic converting element.
Leveling cyclinder 820, Qi Shi executing agency, second controller 810 is controlled by leveling control valve group 830Leveling cyclinder 820 processed.
The specific works principle of upper operating desk electric-control system below:
The angle that level inclination sensor 840 is detected to end and horizontal plane is as input signal, by secondController 810 sends corresponding current controling signal to leveling control valve group 830, thereby drives leveling controlValve group 830 produces aperture area proportional to electric current, then passes through balanced valve group control leveling cyclinder 820Changes in flow rate, makes leveling cyclinder 820 produce corresponding displacement, afterwards displacement information is fed back to levelObliquity sensor 840, thus make high-altitude operation vehicle end effector mechanism always with ground maintenance level.
More than show and described general principle of the present utility model and principal character and of the present utility model excellentPoint. The technical staff of the industry should understand, and the utility model is not restricted to the described embodiments, above-mentioned realityExecute in example and description, describe principle of the present utility model is just described, do not departing from the utility model spiritUnder the prerequisite of scope, the utility model also has various changes and modifications, and these changes and improvements all fall intoWithin the scope of claimed the utility model. The claimed scope of the utility model is by appending claimsAnd equivalent defines.
Claims (6)
1. a high-altitude operation vehicle telescopic arm action accuracy-control system, is characterized in that, described control system comprises revolving dial electric-control system and upper operating desk electric-control system,
Described revolving dial electric-control system comprises:
Expansion I/O IP4132-B510 module, described expansion I/O IP4132-B510 module is connected with the jib of high-altitude operation vehicle;
Luffing angle sensor, described luffing angle sensor is connected with expansion I/O IP4132-B510 module;
Collapsing length sensor, described collapsing length sensor is connected with expansion I/O IP4132-B510 module;
The first controller, described the first controller is connected with luffing angle sensor and collapsing length sensor respectively;
Hydraulic oil purifying plant, described hydraulic oil purifying plant is connected with oil pump;
Flexible luffing control valve group, described flexible luffing control valve group is connected with the first controller, hydraulic oil purifying plant and telescopic arm end effector mechanism respectively,
Described upper operating desk electric-control system comprises:
Second controller, described second controller is by CAN bus and the communication connection of the first controller;
Leveling control valve group, described leveling control valve group is connected with second controller;
Leveling cyclinder, described leveling cyclinder is connected with leveling control valve group;
Level inclination sensor, described level inclination sensor is connected with second controller and leveling cyclinder respectively.
2. a kind of high-altitude operation vehicle telescopic arm action accuracy-control system according to claim 1, it is characterized in that, described revolving dial electric-control system also comprises a compensation mechanism, described compensation mechanism comprises luffing balanced valve group, flexible balanced valve group and range unit, described luffing balanced valve group is connected with flexible luffing control valve group, described flexible balanced valve group is connected with flexible luffing control valve group, and described range unit is connected with luffing balanced valve group, flexible balanced valve group and the first controller respectively.
3. a kind of high-altitude operation vehicle telescopic arm action accuracy-control system according to claim 2, is characterized in that, described range unit is range finder using laser.
4. a kind of high-altitude operation vehicle telescopic arm action accuracy-control system according to claim 1, is characterized in that, described the first controller is controller RC28-14.
5. a kind of high-altitude operation vehicle telescopic arm action accuracy-control system according to claim 1, is characterized in that, described second controller is controller RC12-10.
6. a kind of high-altitude operation vehicle telescopic arm action accuracy-control system according to claim 1, is characterized in that, the operator scheme that described revolving dial electric-control system and upper control box electric-control system are got on the bus or got off by button is selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035747.7U CN205241118U (en) | 2015-12-11 | 2015-12-11 | Accurate control system of flexible arm action of high altitude construction car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521035747.7U CN205241118U (en) | 2015-12-11 | 2015-12-11 | Accurate control system of flexible arm action of high altitude construction car |
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| Publication Number | Publication Date |
|---|---|
| CN205241118U true CN205241118U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521035747.7U Expired - Fee Related CN205241118U (en) | 2015-12-11 | 2015-12-11 | Accurate control system of flexible arm action of high altitude construction car |
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| CN (1) | CN205241118U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600691A (en) * | 2015-12-11 | 2016-05-25 | 上海广成涂装技术工程有限公司 | Precise motion control system for telescopic arm of aerial work platform |
| CN113942768A (en) * | 2021-09-15 | 2022-01-18 | 长沙中联重科环境产业有限公司 | Method, device and equipment for controlling telescopic arm bucket-holding feeding mechanism and sanitation vehicle |
-
2015
- 2015-12-11 CN CN201521035747.7U patent/CN205241118U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600691A (en) * | 2015-12-11 | 2016-05-25 | 上海广成涂装技术工程有限公司 | Precise motion control system for telescopic arm of aerial work platform |
| CN113942768A (en) * | 2021-09-15 | 2022-01-18 | 长沙中联重科环境产业有限公司 | Method, device and equipment for controlling telescopic arm bucket-holding feeding mechanism and sanitation vehicle |
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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 |
Granted publication date: 20160518 Termination date: 20161211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |