CN201253439Y - Fire engine stabilizer automatic leveling system - Google Patents
Fire engine stabilizer automatic leveling system Download PDFInfo
- Publication number
- CN201253439Y CN201253439Y CNU2008202180314U CN200820218031U CN201253439Y CN 201253439 Y CN201253439 Y CN 201253439Y CN U2008202180314 U CNU2008202180314 U CN U2008202180314U CN 200820218031 U CN200820218031 U CN 200820218031U CN 201253439 Y CN201253439 Y CN 201253439Y
- Authority
- CN
- China
- Prior art keywords
- leg
- fire fighting
- supporting leg
- fighting truck
- fire
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model provides a landing leg automatic leveling system of a fire-fighting vehicle, which comprises landing legs composed of horizontal legs and vertical legs as well as a landing leg hydraulic driving system connected with the landing legs of the fire-fighting vehicle, wherein the landing legs of the fire-fighting vehicle are connected into a whole by landing leg supports. The landing leg automatic leveling system of a fire-fighting vehicle is characterized in that a limiting sensor is arranged on the upper end face of each of the horizontal legs of the landing legs of the fire-fighting vehicle, a level sensor is arranged on each of the landing leg supports, each limiting sensor and each level sensor are connected to a PLC which is connected with the landing leg hydraulic driving system by a proportional electromagnetic valve, and a manipulation platform is connected to the PLC. The system is applied to the field of fire fighting and rescue, has simple and reasonable structure, high practicability and great increase of working efficiency and can be widely popularized and applied to the field of fire fighting.
Description
Technical field: the utility model relates to a kind of fire fighting truck, relates in particular to a kind of fire fighting truck supporting leg automatic horizontal control system that is applied on the fire fighting truck.
Background technology: at present, in the fire fighting truck field, need in the fire-fighting operation process to carry out fire-fighting operation by the support of supporting leg, and original supporting leg stretches out and regains, people's perusal is all leaned in the control of position fully, and the support of supporting leg need be limited in the scope of operation position of level as far as possible, at this moment just need carry out leveling to supporting leg; Original method is troublesome poeration not only, and accuracy and success rate are low, also waste the fire-fighting operation time, and the fire fighting truck supporting leg leveling control device of the high supporting leg controlled of a kind of easy and simple to handle, accuracy and success rate is provided, and yet there are no report.
Summary of the invention:
Goal of the invention: the utility model provides a kind of fire fighting truck supporting leg intelligent operating system, its objective is the levelling device leveling precision of solution fire fighting truck supporting leg in the past and success rate is low, waste activity duration and the The whole control system problem of intelligence inadequately.
Technical scheme: the utility model is achieved through the following technical solutions:
Fire fighting truck supporting leg automatic horizontal control system, comprise fire fighting truck supporting leg of forming by horizontal leg and vertical leg and the supporting leg fluid power system that is connected with the fire fighting truck supporting leg, be joined together to form integral body by supporting rack between the fire fighting truck supporting leg, it is characterized in that: the fire fighting truck supporting leg is provided with limit sensors, and limit sensors is arranged on the upper surface of horizontal leg; Horizon sensor is arranged on the supporting rack; Limit sensors and horizon sensor are connected to the PLC controller; PLC controller passing ratio magnetic valve is connected with the supporting leg fluid power system; On the PLC controller, also be connected with operating desk.
The upper surface of limit sensors and horizontal leg is for not only contacting but also discerptible movable the setting; The level that horizon sensor is fixed on supporting rack to middle position on.
Also be provided with length measurement sensor on horizontal leg, length measurement sensor is connected with the PLC controller.
Advantage and effect: the utility model provides a kind of fire fighting truck supporting leg intelligent operating system, and it adopts the PLC controller as master controller, and limit sensors, length measurement sensor are set on horizontal leg; On the supporting rack that connects four horizontal support legs, horizon sensor is set, be delivered to the PLC controller by each sensor after with information gathering, adjust the supporting leg fluid power system by the PLC controller then,, make its little by little flexible, leveling so that adjust the state of fire fighting truck supporting leg.Limit sensors, the application success of horizon sensor and length measurement sensor has replaced the macroscopic method of human, when needs stretch out supporting leg, the start-up operation handle is to extended position on operation panel, supporting leg at first along level to stretching out, gather the range information that supporting leg stretches out by length measurement sensor, when treating that it extend out to assigned address, stop level to stretch out, stretching out of beginning vertical direction, treat after the complete kiss the earth of vertical leg, vertical leg can make horizontal leg that a minute movement is vertically upward arranged, made limit sensors start thereby should mobile make limit sensors contact with horizontal leg, instruction is conveyed to the PLC controller, and the PLC controller starts horizon sensor work, constantly adjusts the level of car load in the process of car load lifting at the fire fighting truck supporting leg; Length measurement sensor mainly be responsible for to be measured the supporting leg level to the length of stretching out, so as the operating personnel can adjust as required level to extension elongation, the leveling effect is best when horizon sensor is arranged on the middle position of supporting rack.
This apparatus structure is succinctly reasonable, practical, fitting operation convenient, and intelligent degree height be applied in special purpose vehicle and especially improved leveling precision and leveling success rate greatly on the fire fighting truck, and intelligentized operation has also improved operating efficiency greatly.
Description of drawings:
Fig. 1 is the utility model primary structure schematic diagram;
Fig. 2 is the local sketch of embodiment supporting leg level of the present utility model to flexible plan structure;
Fig. 3 is a structured flowchart of the present utility model;
Fig. 4 is the block diagram of the internal hardware structure of embodiment PLC controller of the present utility model.
The specific embodiment: the utility model is done nearly step explanation below in conjunction with accompanying drawing:
As shown in Figure 1, the utility model provides a kind of fire fighting truck supporting leg intelligent operating system, the supporting leg of its former fire fighting truck is provided with limit sensors 3, length measurement sensor 7, the supporting rack 9 that connects each fire fighting truck supporting leg is provided with horizon sensor 4, the level that horizon sensor is arranged on supporting rack 9 to the center time best results; Limit sensors 3, length measurement sensor 7 and horizon sensor 4 are connected to the input port of PLC controller 5, the output port of PLC controller 5 connects proportion magnetic valve, proportion magnetic valve is connected with supporting leg fluid power system 2, and supporting leg fluid power system 2 connects the fire fighting truck supporting leg and the fire fighting truck supporting leg is directly implemented control; Operating desk 6 also is connected to the input port of PLC controller 5; The fire fighting truck supporting leg be by horizontal leg 1 and vertical leg 8 form "
" the shape structure; limit sensors 3 be arranged on the upper surface of horizontal leg 1 of horizontal direction of supporting leg 1 promptly as shown in Figure 2 A to the upper end of horizontal leg 1; the activity setting of upper surface for not only separating but also can contacting of limit sensors 3 and horizontal leg 1; when limit sensors 3 contacts with the upper surface of horizontal leg 1, limit sensors 3 startups; Horizon sensor 4 is fixedly installed on the supporting rack 9 that connects each fire fighting truck supporting leg, supporting rack 9 is integral body of formation with whole fire fighting truck chassis, so the level of supporting rack 9 promptly can be considered the level on fire fighting truck chassis, horizon sensor 4 adopts the inner electronic horizon sensor that conduction liquid is housed, and it mainly judges whether level according to the variation of the horizontal plane of inner conductive liquid; Length measurement sensor 7 also is arranged on the horizontal leg 1, length measurement sensor 7 adopts the inner electronics length measurement sensor that is wound with gage, its operation principle is similar to the operation principle of tape measure, an end that is about to gage is fixed on the root stiff end of horizontal leg 1, the other end is fixed on the flexible end of the activity of horizontal leg 1, the length that the linear measure longimetry horizontal leg that is pulled by gage stretches out; As shown in Figure 2, operating desk 6 can use one also can use two, can observe the not supporting leg motion conditions of homonymy respectively when using two operating desks, so that complete operation better.
As shown in Figure 4, include input port, output port, CPU, power supply, I/O expansion interface in the PLC controller, and parts such as external apparatus interface, memory.
When needs used the fire fighting truck supporting leg, at first, start-up operation platform 1 after PLC controller 5 is accepted the instruction of operating desk 1, carried out ambient condition analysis, horizontal proportion analysis, determines that supporting leg stretches out speed parameter; Just can begin four magnetic valves of component driving then and carry out the supporting leg action; Control fire fighting truck supporting leg stretches dual mode is arranged.
First kind: at first control a fire fighting truck supporting leg along the A of level to stretching out, stop when waiting to extend out to assigned address, this assigned address can be in the pre-set back input PLC controller, also can artificially control its position as required, length measurement sensor 7 can feed back to PLC controller 5 to the length information that stretches out with horizontal leg 1 level of fire fighting truck supporting leg and stored this moment; Treat this article one fire fighting truck supporting leg level to stretch out finish after, start remaining whole fire fighting truck supporting leg by the PLC controller, remaining whole fire fighting truck supporting leg also at first level to stretching out, equally also the length that will stretch out of the length measurement sensor 7 by is separately passed the PLC controller at any time back and is planted with the length of the supporting leg of the fire fighting truck that had before stretched out and compare, when the length value of length to be stretched out and the fire fighting truck supporting leg that stretches out at first is identical, PLC controller 5 will control remaining fire fighting truck supporting leg stop level to stretch out; At this moment, operate vertical leg 8 edges of whole fire fighting truck supporting legs vertically to stretching out by operating desk, treat after vertical leg 8 kiss the earths, vertical leg 8 can have a power to ground, also there is a counter-force on ground to vertical leg 8 simultaneously, at this moment, under this counter-force effect, vertical leg 8 can touch and make horizontal leg 1 to vertical direction slight the moving that makes progress be arranged, this slight mobile will touching makes limit sensors 3 contact with the upper surface of horizontal leg 1, at this moment, limit sensors 3 starts and gives the PLC controller with feedback information, shows that vertical leg contacts to earth; After treating all vertical legs 8 and ground contacting, the PLC controller will start horizon sensor 4, perhaps manually boot horizon sensor 4, because the supporting rack 9 of the supporting leg of the supporting leg of fire fighting truck and connection fire fighting truck forms an integral body with the chassis of whole fire fighting truck, so, when the chassis of fire fighting truck occurs that is to say that the upper surface of supporting rack 9 does not measure up when out-of-level; At this moment, changing promptly can appear in the horizontal plane of the conduction liquid in the horizon sensor 4, make horizon sensor 4 that out-of-level information is passed to the PLC controller, at this moment, the PLC controller can be controlled the stroke that supporting leg fluid power system 2 is adjusted the vertical leg 8 of corresponding fire fighting truck supporting leg, adjust the level of the upper surface of supporting rack 9, thereby adjust the level of whole vehicle body.
After the end to be used, by operating desk 6 control PLC controllers 5, make PLC controller 5 control vertical legs 8 earlier along B to contraction, car body is slowly put down, and then gets final product to regaining horizontal leg 1 along A.
The second way is: cancellation is to the application of length measurement sensor, the horizontal leg 1 of promptly at first controlling whole fire fighting truck supporting legs along the A of level to stretching out, stop when waiting to extend out to assigned address, this assigned address can be in the pre-set back input PLC controller 5, also can artificially control its position as required; If the level of artificially controlling horizontal leg 1 to stroke, is treated can operate vertical leg 8 edges of whole fire fighting truck supporting legs vertically to stretching out by operating desk after the flexible end of level; If horizontal leg 1 is flexible by pre-set value, the level of then treating is behind flexible the end, and PLC controller 5 will be controlled vertical leg 8 edges automatically vertically to flexible; Treat after vertical leg 8 kiss the earths, vertical leg 8 can have a power to ground, also there is a counter-force on ground to vertical leg 8 simultaneously, at this moment, under this counter-force effect, vertical leg 8 can touch and make horizontal leg 1 to vertical direction slight the moving that makes progress be arranged, this slight mobile will touching makes limit sensors 3 contact with the upper surface of horizontal leg 1, at this moment, limit sensors 3 starts and gives the PLC controller with feedback information, shows that vertical leg contacts to earth; After treating all vertical legs 8 and ground contacting, the PLC controller will start horizon sensor 4, perhaps manually boot horizon sensor 4, because the supporting rack 9 of the supporting leg of the supporting leg of fire fighting truck and connection fire fighting truck forms an integral body with the chassis of whole fire fighting truck, so, when the chassis of fire fighting truck occurs that is to say that the upper surface of supporting rack 9 does not measure up when out-of-level; At this moment, changing promptly can appear in the horizontal plane of the conduction liquid in the horizon sensor 4, make horizon sensor 4 that out-of-level information is passed to the PLC controller, at this moment, the PLC controller can be controlled the stroke that supporting leg fluid power system 2 is adjusted the vertical leg 8 of corresponding fire fighting truck supporting leg, adjust the level of the upper surface of supporting rack 9, thereby adjust the level of whole vehicle body.
After the end to be used, by operating desk 6 control PLC controllers 5, make PLC controller 5 control vertical legs 8 earlier along B to contraction, car body is slowly put down, and then gets final product to regaining horizontal leg 1 along A.
This apparatus structure is succinctly reasonable, practical, fitting operation convenient, and intelligent degree height be applied in special purpose vehicle and especially improved leveling precision and leveling success rate greatly on the fire fighting truck, and intelligentized operation has also improved operating efficiency greatly.
Claims (3)
1, fire fighting truck supporting leg automatic horizontal control system, comprise fire fighting truck supporting leg of forming by horizontal leg (1) and vertical leg (8) and the supporting leg fluid power system (2) that is connected with the fire fighting truck supporting leg, be joined together to form integral body by supporting rack (9) between the fire fighting truck supporting leg, it is characterized in that: the fire fighting truck supporting leg is provided with limit sensors (3), and limit sensors (3) is arranged on the upper surface of horizontal leg (1); Horizon sensor (4) is arranged on the supporting rack (9); Limit sensors (3) and horizon sensor (4) are connected to PLC controller (5); PLC controller (5) passing ratio magnetic valve is connected with supporting leg fluid power system (2); On PLC controller (5), also be connected with operating desk (6).
2, fire fighting truck supporting leg automatic horizontal control system according to claim 1 is characterized in that: the upper surface of limit sensors (3) and horizontal leg (1) is for not only contacting but also discerptible movable the setting; The level that horizon sensor (4) is fixed on supporting rack (9) to middle position on.
3, fire fighting truck supporting leg automatic horizontal control system according to claim 1 is characterized in that: also be provided with length measurement sensor (7) on horizontal leg (1), length measurement sensor (7) is connected with PLC controller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202180314U CN201253439Y (en) | 2008-09-18 | 2008-09-18 | Fire engine stabilizer automatic leveling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202180314U CN201253439Y (en) | 2008-09-18 | 2008-09-18 | Fire engine stabilizer automatic leveling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253439Y true CN201253439Y (en) | 2009-06-10 |
Family
ID=40736749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202180314U Expired - Lifetime CN201253439Y (en) | 2008-09-18 | 2008-09-18 | Fire engine stabilizer automatic leveling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253439Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012174788A1 (en) * | 2011-06-22 | 2012-12-27 | 长沙中联重工科技发展股份有限公司 | Method and system for extending and leveling stabilizers of construction vehicle |
| CN103599610A (en) * | 2013-10-17 | 2014-02-26 | 江苏振翔车辆装备股份有限公司 | Elevating fire fighting truck automatic control system |
| CN103728145A (en) * | 2013-11-18 | 2014-04-16 | 徐州重型机械有限公司 | Detecting system and method of leveling board of elevating platform fire truck |
| CN107643683A (en) * | 2017-10-27 | 2018-01-30 | 西安恒达微波技术开发有限公司 | Automatically levelling school north system on equipment vehicular platform based on PID closed-loop controls |
| CN110325473A (en) * | 2017-01-27 | 2019-10-11 | 奥斯克什公司 | Fire-fighting equipment level indicating systems |
-
2008
- 2008-09-18 CN CNU2008202180314U patent/CN201253439Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012174788A1 (en) * | 2011-06-22 | 2012-12-27 | 长沙中联重工科技发展股份有限公司 | Method and system for extending and leveling stabilizers of construction vehicle |
| CN103599610A (en) * | 2013-10-17 | 2014-02-26 | 江苏振翔车辆装备股份有限公司 | Elevating fire fighting truck automatic control system |
| CN103728145A (en) * | 2013-11-18 | 2014-04-16 | 徐州重型机械有限公司 | Detecting system and method of leveling board of elevating platform fire truck |
| CN103728145B (en) * | 2013-11-18 | 2017-01-04 | 徐州重型机械有限公司 | The detecting system of a kind of Elevating platform fire truck leveling board and method |
| CN110325473A (en) * | 2017-01-27 | 2019-10-11 | 奥斯克什公司 | Fire-fighting equipment level indicating systems |
| US11167734B2 (en) | 2017-01-27 | 2021-11-09 | Oshkosh Corporation | Fire apparatus level indication system |
| US11958449B2 (en) | 2017-01-27 | 2024-04-16 | Oshkosh Corporation | Fire apparatus level indication system |
| CN107643683A (en) * | 2017-10-27 | 2018-01-30 | 西安恒达微波技术开发有限公司 | Automatically levelling school north system on equipment vehicular platform based on PID closed-loop controls |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201253439Y (en) | Fire engine stabilizer automatic leveling system | |
| CN202669949U (en) | Mobile robot | |
| CN102937813A (en) | Center four-point leveling method and system of platform | |
| CN106089862A (en) | A kind of Double tabletop four-point supporting fast leveling system and leveling method thereof | |
| CN108843633B (en) | Automatic locking and leveling system and method for vehicle | |
| CN204094764U (en) | A kind of desk of self-regulation level | |
| CN105772286A (en) | Numerical control wood door paint sprayer | |
| CN102745275A (en) | Walking robot and walking method thereof | |
| CN203590778U (en) | Automatic sprinkler hydraulic landing leg leveling device | |
| CN107357242B (en) | A kind of grass trimmer tumbling test platform remote control system and method | |
| CN206824431U (en) | A kind of aerospace partses Special reforming equipment | |
| CN208231778U (en) | A kind of construction line-plotting device | |
| CN202983005U (en) | Automatic leveling system for support legs | |
| CN204334384U (en) | Magnetic suspension transporter and comprise the magnetic suspension movement system of magnetic suspension transporter | |
| CN100460258C (en) | A device capable of automatically moving up/down steps and method for moving up/down steps | |
| CN206142742U (en) | Portable sample sampling equipment that declines is with sample adjusting mount | |
| CN205835290U (en) | A kind of Intelligentized mechanical arm of all-around mobile | |
| CN106153348B (en) | Dynamically adjustable restructural terrain generalization test device and integrated test facility | |
| CN201253438Y (en) | Fire engine intelligent operation system | |
| CN104642285B (en) | Electric control system for spraying rod-type spraying machine | |
| CN204461765U (en) | Dynamically adjustable restructural terrain generalization proving installation | |
| CN110667531A (en) | Vehicle loading leveling method and device based on two-dimensional bisection strategy | |
| CN208048441U (en) | A kind of Height-adjustable support driving device | |
| CN108689332B (en) | Method for leveling top plate of lifter | |
| CN208135803U (en) | Hydraulic support movable platform device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090610 |
|
| CX01 | Expiry of patent term |