CN103754789A - Movable type lift lifting sliding table height synchronous wireless control system - Google Patents
Movable type lift lifting sliding table height synchronous wireless control system Download PDFInfo
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- CN103754789A CN103754789A CN201410065827.0A CN201410065827A CN103754789A CN 103754789 A CN103754789 A CN 103754789A CN 201410065827 A CN201410065827 A CN 201410065827A CN 103754789 A CN103754789 A CN 103754789A
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Abstract
A movable type lift lifting sliding table height synchronous wireless control system solves the problems that an existing movable type automobile lift supporting arm is located through pin rods, so that deformation is large; a wire communication control structure is adopted, so that wiring is complex and the failure rate is high. The system is characterized in that a beam is inclined, beam grooves are machined in the bottom of the beam, protrusions matched with the beam grooves are machined on the lower portions of lifting supporting arms, a wireless main control unit and one to eight wireless auxiliary control communication units are in two-way connection through wireless communication, and each unit is provided with an electronic control device. The system has the advantages that it is achieved that state information of movable type lifts in groups is shared through wireless data exchange, other members in a position control group of any member in the groups can be lifted or declined or mechanically locked, the heights of lifting sliding tables in the groups can synchronously change, the protrusions of the lifting supporting arm are inserted into the beam grooves, and therefore locating is good, deformation is small, and operating safety and using stability of a device are improved.
Description
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Technical field
The invention belongs to auto hoist technical field, definite saying belongs to auto hoist maintenance detection technique field, particularly for a kind of movable lifting machine lifting slide unit high level of synchronization wireless control system of heavy-duty vehicle on site maintenance lifting.
Background technology
After heavy-duty vehicle et out of order, be difficult to mobilely, generally need to carry out on site maintenance, because movable lifting machine has mobile flexibly and easily, can field carry out the features such as operation and be widely used.But, in prior art, movable lifting machine for vehicles lifting slide unit crossbeam and column are aclinic parallel construction, the lifting trailing arm mating with it hangs on crossbeam while installing, for lifting trailing arm is positioned, on the hook position of lifting trailing arm and the carriage of crossbeam, correspondence is processed with pin-and-hole, on lifting trailing arm hook position and lifting slide unit cross beam support frame, in the pin-and-hole of corresponding processing, pin rod and spring are installed, by plug pin rod, carry out location and the displacement of lifting trailing arm, when work, due to the lifting trailing arm angle certain with contacting of tire, therefore there is a component laterally to exist, under strained condition, owing to there being certain gap between pin rod and pin-and-hole, and pin rod is determined bit position on lifting trailing arm hook position and cross beam support frame, with the stressed position of lifting trailing arm far and not in one plane, make the deflection of lifting trailing arm larger, owing to adopting pin rod location, at lifting trailing arm hook position, be processed with pin-and-hole, and on cross beam support frame, be also processed with pin-and-hole and pin rod and spring are installed in pin-and-hole, complex structure, heavy, mobile ex-situ operations is also inconvenient, in addition, for the lifting slide unit to lifting machine carries out elevating control, the height that simultaneously can check implement rises and decline, what prior art adopted is to have line control, adopt control cables to come lifting and the decline of synchro control movable lifting machine lifting slide unit, the problem existing is that situ configuration is dumb, wiring complexity, control accuracy is not high, Wiring faults rate is high, movable lifting machine lifting slide unit height in can not assurance group is realized synchronous variation, as disclosed in the utility model patent that application number is 200720158061.6 " one is heavily blocked lifting machine movable lifting machine control setup ", this device adopts the key press detecting circuit being connected with microprocessor, travel switch, circuit for controlling motor, solenoid valve control circuit, reset circuit, communication control circuit and displacement detection system, can be according to rising and the decline of the input control hydraulic actuating cylinder of button, when rising to equipment top, hydraulic ram can automatically stop, the equipment that prevents occurs dangerous, but, that this utility model patent communicating circuit adopts is CAN Communication Control chip MCP2510, it is a kind of CAN controller with SPI interface, also be a kind of structure that has line control.
Summary of the invention
Technical matters to be solved by this invention is to overcome the deficiencies in the prior art part, provide a kind of simple in structure, strained condition location is good, be out of shape little, safe and reliable, mobile transposition is convenient, situ configuration is flexible, can interior each movable lifting machine status information of realization group share, movable lifting machine lifting slide unit determines according to the running state of each member in group the action that own current needs carry out, thereby the movable lifting machine lifting slide unit height in assurance group is realized the synchronous a kind of movable lifting machine lifting slide unit high level of synchronization wireless control system changing.
The technical solution used in the present invention comprises at least by column, by connecting panel and the integrally welded crossbeam of column body with hang over the lifting slide unit of 2 the lifting trailing arm compositions in left and right on crossbeam, and for controlling the wireless control system of lifting slide unit lifting, described crossbeam has the α inclination angle of 10 °～13 ° with respect to column, form oblique cross beam, in the bottom of crossbeam dip plane, be processed with the 2 groups of crossbeam grooves in left and right, every group of crossbeam groove has 5～7, described lifting trailing arm has a lifting trailing arm riser, lifting trailing arm riser has a lifting trailing arm dip plane consistent with the α inclination angle of crossbeam dip plane, on lifting trailing arm riser, be processed with without pin-and-hole lifting trailing arm and link up with, the lifting trailing arm projection positioning insert crossbeam groove when the bottom of the horizontal supporting plate of lifting trailing arm is processed with assembling in, described wireless control system comprise wireless main control unit and 1～8 wireless from control communication unit, wireless main control unit and each wireless from controlling between communication unit by the two-way connection of radio communication, wireless main control unit and each wireless from control communication unit contain an electronic control package, described electronic control package comprises master board, the sensor unit being connected with master board, key commands unit, display unit and action execution unit, and with the two-way radio communication unit being connected of master board.
Described sensor unit comprises that the position transduser, the release that are connected with master board respectively reply switch, thermal protection for motors switch, emergency stop switch and height upper limit switch.
Described key commands unit comprises system setting unit, networking setting unit and controls setting unit.
Described display unit comprises 1 LCDs and 9 state display lamps.
Described action execution unit comprises the hydraulic electric motor control electromagnetic valve, hydraulic shunting electromagnetic valve, unlock solenoid valve, middling speed decline electromagnetic valve, fast-descending electromagnetic valve and the descending at slow speed electromagnetic valve that are connected with master board respectively.
Described radio communication unit adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission.
During work, wireless main control unit is sending with the form of broadcast after group member's elevation information, control key commands information and running state information synthesis, wireless in group receives the information that wireless main control unit sends from control unit, the elevation information of oneself, control key commands information and running state information and send to wireless main control unit, in group, each member's information just can be shared in realization group like this, wireless main control unit and each wireless electronic control package from control communication unit calculate according to the running state of each member in group the action that own current needs carry out, when upper lift operations, if the lifting slide unit height of certain lifting machine exceeds the center-line-average of other members in group in group, this lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this lifting machine continues to send the order of rising, by action execution unit, complete vertical motion, when step-down operation, if the lifting slide unit height of certain lifting machine is lower than the center-line-average of other members in group in group, this lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this lifting machine continues to send the order that declines, and by action execution unit, completes down maneuver, thereby the movable lifting machine lifting slide unit height in assurance group is realized synchronous variation.
Compared with prior art, the invention has the beneficial effects as follows:
(1) due to employing, there is the lifting slide unit crossbeam of crossbeam dip plane, and the lifting trailing arm of the removable transposition with lifting trailing arm dip plane matching with crossbeam dip plane, during work, lifting trailing arm hangs on lifting slide unit crossbeam, under the effect of load, lifting trailing arm dip plane and crossbeam dip plane close contact, area of thrust surface are increased, within 2 the lifting trailing arm projections in left and right are inserted respectively 2 in 5～7 lifting slide unit crossbeam grooves simultaneously, limit the lifting trailing arm that the component laterally that produces due to the lifting trailing arm angle certain with contacting of tire causes and moved distortion outward, therefore make lifting trailing arm location good, be out of shape little, safe and reliable,
(2) owing to having cancelled the pin rod location of lifting trailing arm hook position and lifting slide unit cross beam support frame, adopt without pin-and-hole hook, number of parts is greatly reduced, structure is simpler, mobile ex-situ operations is more convenient, has also saved material simultaneously, has reduced manufacturing cost;
(3) because the information of each member in group can be shared in realization group, can be in group any member's position complete movable lifting machine lifting slide unit lifting, stop and step-down operation, the i.e. electronic control package of each movable lifting machine other members in can control group in group, under the state of group locking, complete lifting, decline or the mechanical caging operation of movable lifting machine lifting slide unit, therefore can facilitate user's execute-in-place and use, position in group that can situ configuration movable lifting machine, and flexible configuration, safety of operation.
Accompanying drawing explanation
Fig. 1 is the front view of lifting slide unit of the present invention,
Fig. 2 is the left view of Fig. 1,
Fig. 3 is the birds-eye view of Fig. 1
Fig. 4 be the K of Fig. 2 to view,
Fig. 5 is the I portion enlarged drawing of Fig. 2,
Fig. 6 is wireless communication control system structured flowchart of the present invention,
Fig. 7 is the connecting structure for electrical equipment block diagram of electronic control package of the present invention,
Fig. 8 is main program flow chart of the present invention,
Fig. 9 is Communication processing diagram of circuit of the present invention.
In figure:
1. column,
2. stepped shaft,
3. connecting panel,
4. crossbeam,
4-1. crossbeam dip plane, 4-2. crossbeam groove,
5. lifting trailing arm,
5-1. lifting trailing arm riser, the horizontal supporting plate of 5-2. lifting trailing arm,
5-3. lifting trailing arm handle, 5-4. lifting trailing arm dip plane,
5-5. lifting trailing arm projection, 5-6. lifting trailing arm hook,
6. stay bearing plate, 7, reinforced rib,
11. wireless main control units,
12. is wireless from control communication unit,
13. master boards,
14. sensor units,
14-1. position transduser, switch is replied in 14-2. release,
14-3. thermal protection for motors switch, 14-4. emergency stop switch, 14-5. height upper limit switch,
15. key commands unit,
15-1. system setting unit, 15-2. networking setting unit, 15-3. controls setting unit,
16. display units,
17. action execution unit,
17-1. hydraulic electric motor control electromagnetic valve, 17-2. hydraulic shunting electromagnetic valve,
17-3. unlock solenoid valve, 17-4. middling speed decline electromagnetic valve,
17-5. fast-descending electromagnetic valve, 17-6. descending at slow speed electromagnetic valve,
18. radio communication units.
specific implementation
As shown in Fig. 1～Fig. 5, lifting slide unit of the present invention comprises column 1 and the crossbeam 4 of rectangular tube, made, on column body 1, be welded with stepped shaft 2, during use, on this stepped shaft 2, slide block or roller are installed, for moving up and down at lifting machine main post slideway, described column body 1 and crossbeam 4 are integrally welded by connecting panel 3, between connecting panel 3 and column 1, be welded with stay bearing plate 6, to guarantee that connecting panel 3 has certain intensity, on crossbeam 4, be provided with reinforced rib 7 and weld with stay bearing plate 6, with supporting traverse 4, described crossbeam 4 has α inclination angle with respect to column 1, α inclination angle is 10 °～13 °, make crossbeam 4 form oblique cross beam, should there is mutually a crossbeam dip plane 4-1, in the bottom of crossbeam dip plane 4-1, be processed with the 2 groups of crossbeam groove 4-2 in left and right, every group of crossbeam groove has 5～7, on crossbeam 4, two ends, left and right respectively hang with the lifting trailing arm 5 of a removable transposition, described lifting trailing arm 5 has a lifting trailing arm riser 5-1, on lifting trailing arm riser 5-1, weld the horizontal supporting plate 5-2 of lifting trailing arm, described lifting trailing arm riser 5-1 is provided with and the crossbeam dip plane of the crossbeam 4 consistent lifting trailing arm dip plane 5-4 in the α inclination angle of 4-1 that inclines, 2 lifting trailing arm projection 5-5 that position insert crossbeam groove 4-2 when the bottom of the horizontal supporting plate 5-2 of lifting trailing arm is processed with assembling in, on lifting trailing arm riser 5-1, be welded with lifting trailing arm handle 5-3, to facilitate the mobile transposition of lifting trailing arm, while being also processed with assembling on lifting trailing arm riser 5-1, hang over the lifting trailing arm hook 5-6 on crossbeam 4, this lifting trailing arm hook 5-6 links up with without pin-and-hole, during use, 2 lifting trailing arms 5 are adjusted to appropriate location according to the diameter of tyres size symmetry of institute's lifting automobile, by the lifting trailing arm hook 5-6 without pin-and-hole, hang on crossbeam 4, make in 2 the corresponding insertion crossbeam of lifting trailing arm projection 5-5 groove 4-2 of each lifting trailing arm 5 bottoms simultaneously, can realize the location of lifting trailing arm 5, when lifting machine is worked, automobile gravity is loaded on lifting trailing arm 5 by tire, the lifting trailing arm dip plane 5-4 of lifting trailing arm 5 is pressed on the 4-1 of crossbeam dip plane, because the lifting trailing arm projection 5-5 of lifting trailing arm 5 bottoms is inserted in crossbeam groove 4-2, limited the cross travel of lifting trailing arm 5.
As shown in Figure 6, wireless telecommunications control structure of the present invention comprises that 11 and 1～8 of a wireless main control unit is wireless from control communication unit 12, described wireless main control unit 11 and each wireless from controlling between communication unit 12 by the two-way connection of radio communication, during work, data are intercoursed in real time, wireless main control unit 11 is simultaneously to each wireless information from each member in control communication unit 12 transmission groups in group, each is wireless sends to wireless main control unit 11 from control communication unit 12 by the status information of oneself, wireless main control unit 11 information of carrying out gather, again the information after gathering is fed back to each wireless from control communication unit 12, thereby form group member's information sharing.Described radio communication unit can adopt Bluetooth or Zigbee home control network communication protocol to complete data transmission.
In described wireless telecommunications control structure, each unit, comprise wireless main control unit 11 and each wireless from control communication unit 12 contain an electronic control package, the connecting structure for electrical equipment of electronic control package is as shown in Figure 7.
As shown in Figure 7, electronic control package of the present invention comprises master board 13, sensor unit 14, key commands unit 15, display unit 16, action execution unit 17 and radio communication unit 18, wherein:
As shown in Figure 8, described master board 13 moves according to main program flow: by device power initialization 110, started, through path, whether 1101 access arrangement position configuration complete determining step 120, if device location has configured, through path 1201, enter Graphics Processing and keystroke handling program, if device location has configured, through path 1202, enter group member's registration and whether complete determining step 130, if group member has registered, through path 1301, enter Graphics Processing and keystroke handling program, if group member has registered, through path 1302, enter group member's locking and whether complete determining step 140, if group member has locked, through path 1401, enter Graphics Processing and keystroke handling program, if group member has locked, through path 1402, enter action handler 150, through path 1501, enter Graphics Processing and keystroke handling program 160, through path 1201, path 1301, whether the data that path 1401 and path 1501 enter Graphics Processing and keystroke handling program 160 complete determining step 120 through path 1601 return path 110 access arrangement position configuration, carry out cycle operation.
As shown in Figure 9, the Communication processing program of described radio communication unit 18 is, this program is from program entry 170, through whether master control determining step 180 of path 1701 access arrangements, if not main control equipment, by path 1801, enter and add local state Packet Generation to step 190 in main control equipment elevation information, key information, and through path 1901, enter outlet 250; If main control equipment, other extension set status data treatment step 200 in path 1802 enters local state and group, then through path 2001, enter group member and whether have key commands determining program 210, if group member does not have key commands, by path 2101, enter and patrol and examine packet movement order removal process 220, then through path 2201, enter to send and patrol and examine data packet step 240, through path 2401, enter outlet 250; If group member has key commands, by path 2102, entering action command data adds and patrols and examines data packet step 230, then through path 2301, enter to send and patrol and examine data packet step 240, through path 2401, enter outlet 250, be that group member has or not key commands, all to enter to send and patrol and examine data packet step 240, and main control equipment and finally all sending from an outlet from control equipment, entrance was moved repeatedly according to the cycle of prior setting, every 200ms once, thereby realize group member's information sharing.
During work, wireless main control unit 11, wireless master control communication apparatus is sending with the form of broadcast after group member's elevation information, control key commands information and running state information synthesis; In group wireless from control unit 12, be wirelessly from control communication apparatus, to receive the information that wireless main control unit 11 sends, the elevation information of oneself, control key commands information and running state information are sent to wireless main control unit 11, and in group, each member's information just can be shared in realization group like this.Wireless telecommunications system adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission; And electronic control package calculates according to the running state of each member in group the action that own current needs carry out, when upper lift operations, if the lifting slide unit height of certain movable lifting machine exceeds the center-line-average of other members in group in group, this movable lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this movable lifting machine continues to send the order of rising, and by action execution unit, completes vertical motion; When step-down operation, if the lifting slide unit height of certain movable lifting machine is lower than the center-line-average of other members in group in group, this movable lifting machine sends pause command, by action execution unit, complete and suspend action, by the time in group each member's height all in error allowed band after, this movable lifting machine continues to send the order that declines, and by action execution unit, completes down maneuver, thereby the movable lifting machine lifting slide unit height in assurance group is realized synchronous variation.
Claims (6)
1. a movable lifting machine lifting slide unit high level of synchronization wireless control system, comprise at least by column (1), by the integrally welded crossbeam (4) of connecting panel (3) and column body (1) with hang over the lifting slide unit that 2 the lifting trailing arms in left and right (5) on crossbeam (4) form, and for controlling the wireless control system of lifting slide unit lifting, it is characterized in that, described crossbeam (4) has the α inclination angle of 10 °～13 ° with respect to column (1), form oblique cross beam, in the bottom of crossbeam dip plane (4-1), be processed with the 2 groups of crossbeam grooves in left and right (4-2), every group of crossbeam groove (4-2) has 5～7, described lifting trailing arm (5) has a lifting trailing arm riser (5-1), lifting trailing arm riser (5-1) has a lifting trailing arm dip plane (5-4) consistent with the α inclination angle of crossbeam dip plane (4-1), on lifting trailing arm riser (5-1), be processed with without pin-and-hole lifting trailing arm hook (5-6), the lifting trailing arm projection (5-5) positioning insert crossbeam groove (4-2) when the bottom of the horizontal supporting plate of lifting trailing arm (5-2) is processed with assembling in, described wireless control system comprise wireless main control unit (11) and 1～8 wireless from control communication unit (12), wireless main control unit (11) and each wireless from controlling between communication unit (12) by the two-way connection of radio communication, wireless main control unit (11) and each wireless from control communication unit (12) contain an electronic control package, described electronic control package comprises master board (13), the sensor unit (14) being connected with master board (13), key commands unit (15), display unit (16) and action execution unit (17), and with the two-way radio communication unit being connected of master board (13) (18).
2. a kind of movable lifting machine lifting slide unit high level of synchronization wireless control system according to claim 1; it is characterized in that, described sensor unit (14) comprises that the height and position sensor (14-1), the release that are connected with master board (13) respectively reply switch (14-2), thermal protection for motors switch (14-3), emergency stop switch (14-4) and height upper limit switch (14-5).
3. a kind of movable lifting machine lifting slide unit high level of synchronization wireless control system according to claim 1, it is characterized in that, described key commands unit (15) comprises system setting unit (15-1), networking setting unit (15-2) and controls setting unit (15-3).
4. a kind of movable lifting machine lifting slide unit high level of synchronization wireless control system according to claim 1, is characterized in that, described display unit (16) comprises 1 LCDs and 9 state display lamps.
5. a kind of movable lifting machine lifting slide unit high level of synchronization wireless control system according to claim 1, it is characterized in that, described action execution unit (17) comprises the hydraulic electric motor control electromagnetic valve (17-1), hydraulic shunting electromagnetic valve (17-2), unlock solenoid valve (17-3), middling speed decline electromagnetic valve (17-4), fast-descending electromagnetic valve (17-5) and the descending at slow speed electromagnetic valve (17-6) that are connected with master board (13) respectively.
6. a kind of movable lifting machine lifting slide unit high level of synchronization wireless control system according to claim 1, is characterized in that, described radio communication unit (18) adopts Bluetooth or Zigbee home control network communication protocol to complete data transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065827.0A CN103754789B (en) | 2014-02-26 | 2014-02-26 | A kind of movable lifting machine lifting slide unit high level of synchronization wireless control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410065827.0A CN103754789B (en) | 2014-02-26 | 2014-02-26 | A kind of movable lifting machine lifting slide unit high level of synchronization wireless control system |
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| CN103754789A true CN103754789A (en) | 2014-04-30 |
| CN103754789B CN103754789B (en) | 2016-07-06 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106760799A (en) * | 2017-01-18 | 2017-05-31 | 深圳赛美控电子科技有限公司 | A kind of intelligent sliding car System and method for |
| CN106946144A (en) * | 2017-04-19 | 2017-07-14 | 中央军委后勤保障部建筑工程研究所 | Container handling system synchronous control system based on point-to-point communication |
| CN107089624A (en) * | 2017-06-12 | 2017-08-25 | 合肥航机械科技股份有限公司 | A kind of control system based on four post lifting machines of lifting |
| CN109607420A (en) * | 2018-12-26 | 2019-04-12 | 苏州艾沃意特汽车设备有限公司 | Lifting mechanism networking and lifting mechanism synchronous method |
| WO2021042636A1 (en) * | 2019-09-05 | 2021-03-11 | 麦特汽车服务股份有限公司 | Movable lifting system capable of being cascaded in groups, and control method thereof |
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| WO2021042636A1 (en) * | 2019-09-05 | 2021-03-11 | 麦特汽车服务股份有限公司 | Movable lifting system capable of being cascaded in groups, and control method thereof |
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| Publication number | Publication date |
|---|---|
| CN103754789B (en) | 2016-07-06 |
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