CN104419789B - Embrace tank car equipment action interlocking mechanism and control method thereof - Google Patents
Embrace tank car equipment action interlocking mechanism and control method thereof Download PDFInfo
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- CN104419789B CN104419789B CN201310413392.XA CN201310413392A CN104419789B CN 104419789 B CN104419789 B CN 104419789B CN 201310413392 A CN201310413392 A CN 201310413392A CN 104419789 B CN104419789 B CN 104419789B
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Abstract
The present invention provides a kind of and embraces tank car equipment action interlocking mechanism, including vehicle frame, the work large arm hinged with vehicle frame afterbody, described work large arm is hinged with a work forearm away from one end of vehicle frame, also include a big arm cylinder and an oil cylinder of small arm, the two ends of described big arm cylinder respectively with vehicle frame, work large arm is hinged, the two ends of described oil cylinder of small arm respectively with work forearm, work large arm is hinged, described big arm cylinder includes cylinder body and piston rod, also include the guard shield that piston rod described in is connected, described cylinder surface is provided with the proximity switch being positioned at below guard shield, a described proximity switch, big arm cylinder, and oil cylinder of small arm is all connected with a controller.This armful of tank car equipment action interlocking mechanism can strictly control the action of oil cylinder of small arm, thus controls the rotary movement of work forearm, effectively prevents work forearm from colliding with vehicle frame, it is ensured that to embrace the safe and reliable operation of tank car.
Description
Technical field
The present invention relates to a kind of armful tank car for transporting slag ladle, particularly relate to a kind of armful of tank car equipment action interlocking mechanism and control method thereof.
Background technology
Embrace tank car be smelter for transporting and process the special Transport Machinery of slag, be that the steel plant stove of a kind of key is practiced slag flexible transport hot application and processed the transporting equipment in technique.This kind of equipment has knapsack, puts tank, turns over the functions such as tank discharging, transport.It is a kind of special vehicle, it is again as the main production equipments on slag processing production line, have compared with the rail travel such as railway small investment, take up an area less, maneuverability, safe and reliable feature, at home and abroad iron and steel enterprise applies more and more extensive, and effectively facilitate the development and progress of metallurgical manufacturing.And an armful tank car achieves iron and steel slag transport from rail transport to the transformation of flexible transport, meet the theory of modern society's energy-saving and environmental protection.
At present, embrace a tank car and can be divided into monoblock type, pull-alongs, radial type according to body frame structure for automotive, 35,45,60,80,100 tons etc. can be divided into according to tonnage.A kind of armful of tank car big forearm telescopic oil cylinder structure of work is disclosed as Chinese utility model patent description discloses CN202782832U, including embracing tank car main body, the afterbody embracing tank car main body is hinged with one end of work large arm, work large arm is hinged with work forearm away from the one end embracing tank car main body, connect between work large arm and work forearm and have telescopic oil cylinder, work forearm is fixed with slag ladle, work forearm drives slag pot turnover, the inside of work large arm is provided with cavity, and the piston rod of telescopic oil cylinder stretches in the cavity of work large arm；The piston rod of telescopic oil cylinder is hinged with work large arm, and the cylinder barrel of telescopic oil cylinder is hinged with work forearm；When the piston rod of telescopic oil cylinder is fully extended, piston rod is positioned at the cavity of work large arm.But, above-mentioned armful of tank car is not provided with action interlocked control function, when driver's misoperation or when crossing operation, easily occurs that work little arm mechanism crushing vehicle frame, oil cylinder are deformed by overbump or the phenomenon such as oil sealing damage, and then easily causes security incident.
Summary of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of ensure to embrace tank car safe and reliable operation embrace tank car equipment action interlocking mechanism.
For achieving the above object, the present invention provides a kind of and embraces tank car equipment action interlocking mechanism, including vehicle frame, the work large arm hinged with vehicle frame afterbody, described work large arm is hinged with a work forearm away from one end of vehicle frame, also include a big arm cylinder and an oil cylinder of small arm, the two ends of described big arm cylinder respectively with vehicle frame, work large arm is hinged, the two ends of described oil cylinder of small arm respectively with work forearm, work large arm is hinged, described big arm cylinder includes cylinder body and piston rod, also include the guard shield that piston rod described in is connected, described cylinder surface is provided with the proximity switch being positioned at below guard shield, a described proximity switch, big arm cylinder, and oil cylinder of small arm is all connected with a controller.
Further, described cylinder surface is additionally provided with No. two proximity switches being positioned at below guard shield, and distance L between No. two proximity switches and cylinder body end is 0～100mm, and described No. two proximity switches are connected with described controller.
Further, described cylinder surface is sequentially provided with and is positioned at No. three proximity switches below guard shield and No. four proximity switches, being additionally provided with a weighing system in described big arm cylinder, described No. three proximity switches, No. four proximity switches and weighing system are all connected with described controller.
Preferably, pressure transducer in described weighing system includes the rod chamber being located at big arm cylinder and rodless cavity and be located at the angular transducer of cylinder surface.
Further, described cylinder surface is additionally provided with No. five proximity switches being positioned at below guard shield, and distance D between No. five proximity switches and cylinder body head end is 40～60mm, and described No. five proximity switches are connected with described controller.
As it has been described above, the present invention relates to embraces tank car equipment action interlocking mechanism, have the advantages that
This armful of tank car equipment action interlocking mechanism can strictly control the action of oil cylinder of small arm, thus controls the rotary movement of work forearm, effectively prevents work forearm from colliding with vehicle frame, it is ensured that to embrace the safe and reliable operation of tank car.
Another object of the present invention is to provide a kind of control method embracing tank car equipment action interlocking mechanism ensureing to embrace tank car safe and reliable operation.
For achieving the above object, the present invention provides the control method of a kind of armful of tank car equipment action interlocking mechanism, comprises the following steps:
A, when putting tank, the piston rod of big arm cylinder stretches out, and drives described guard shield end to move to cylinder body head end from cylinder body end, described oil cylinder of small arm akinesia；When guard shield end moves to a proximity switch, a proximity switch sends triggering signal to controller, and oil cylinder of small arm is actionable；
When B, knapsack, the piston rod of big arm cylinder is retracted, and drives described guard shield end to move to cylinder body end from cylinder body head end, when guard shield end moves to a proximity switch, a number proximity switch sends triggering signal to controller, described controller inspection work forearm whether return；
If work forearm return, then the piston rod of big arm cylinder continues to retract；
If the work non-return of forearm, then controller controls oil cylinder of small arm action, makes work forearm elder generation return, and the piston rod of big arm cylinder is further continued for retracting afterwards；
When guard shield end moves to time between a proximity switch and cylinder body end, described oil cylinder of small arm akinesia.
Further, described cylinder surface is sequentially provided with and is positioned at No. three proximity switches below guard shield and No. four proximity switches, and described big arm cylinder is additionally provided with a weighing system；
When putting tank, when guard shield end moves to No. three proximity switches, No. three proximity switches send triggering signal to controller, controller controls the big arm cylinder stopping action N second, and control weighing system action, calculating the weight holding up slag ladle, if this weight is in default safety range, then controller controls big arm cylinder continuation action；
During knapsack, when guard shield end moves to No. four proximity switches, No. four proximity switches send triggering signal to controller, controller controls the big arm cylinder stopping action N second, and control weighing system action, calculating the weight holding up slag ladle, if this weight is in default safety range, then controller controls big arm cylinder continuation action.
Preferably, described cylinder surface is additionally provided with No. two proximity switches being positioned at below guard shield, and distance L between No. two proximity switches and cylinder body end is 0～100mm, and described No. two proximity switches are connected with described controller；During knapsack, when guard shield end moves to No. two proximity switches, No. two proximity switches trigger signal to controller, and controller controls the piston rod deceleration of big arm cylinder and retracts.
Further, described work forearm is provided with a latch gear and and drives the lock pin oil cylinder of latch gear action, described lock pin oil cylinder is connected with controller, when guard shield end is between No. two proximity switches and the cylinder body head end of big arm cylinder, controller controls the piston rod of lock pin oil cylinder and retracts；When guard shield end is between No. two proximity switches and the cylinder body end of big arm cylinder, controller controls the piston rod of lock pin oil cylinder and retracts or stretch out.
Further, described cylinder surface is additionally provided with No. five proximity switches being positioned at below guard shield, and distance D between No. five proximity switches and cylinder body head end is 40～60mm, and described No. five proximity switches are connected with described controller；When putting tank, when guard shield end moves to No. five proximity switches, No. five proximity switches send triggering signal to controller, and controller controls the piston rod of big arm cylinder and stops mobile.
As it has been described above, the control method embracing tank car equipment action interlocking mechanism that the present invention relates to, have the advantages that
In this control method, control the action of oil cylinder of small arm according to the shift position of the piston rod of big arm cylinder, i.e. control the upset of work forearm according to the position of work large arm, thus prevent work forearm from colliding with vehicle frame, it is ensured that embrace the safe and reliable operation of tank car.
Accompanying drawing explanation
Fig. 1 is the structural representation embracing tank car in the present invention.
Fig. 2 be Fig. 1 works large arm action, work forearm not operating time state diagram.
State diagram when Fig. 3 is to work large arm action, work forearm also action in Fig. 1.
Fig. 4 is the structural representation of the present invention.
Fig. 5 is the electrical schematic diagram of the present invention.
Element numbers explanation
1 vehicle frame
2 work large arm
3 work forearms
4 big arm cylinders
41 cylinder bodies
411 cylinder body ends
412 cylinder body head ends
42 piston rods
5 oil cylinder of small arms
6 guard shields
61 guard shield ends
7 No. two proximity switches
No. 8 proximity switches
9 No. three proximity switches
10 No. four proximity switches
11 No. five proximity switches
12 latch gears
13 slag ladles
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention being described below, those skilled in the art can be understood other advantages and effect of the present invention easily by the content disclosed by this specification.
Notice, structure depicted in this specification institute accompanying drawings, ratio, size etc., the most only in order to coordinate the content disclosed in description, understand for those skilled in the art and read, it is not limited to the enforceable qualifications of the present invention, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, under not affecting effect that the present invention can be generated by and the purpose that can reach, all should still fall in the range of disclosed technology contents obtains and can contain.Simultaneously, in this specification cited as " on ", D score, "left", "right", the term of " middle " and " " etc., it is merely convenient to understanding of narration, and it is not used to limit the enforceable scope of the present invention, being altered or modified of its relativeness, changing under technology contents without essence, when being also considered as the enforceable category of the present invention.It addition, the oil cylinder described in this specification is connected with controller each means that the electromagnetic valve controlling this oil cylinder is connected with controller.
The present invention relates to a kind of armful of tank car, as shown in Figure 1, this armful of tank car includes vehicle frame 1, the work large arm 2 hinged with vehicle frame 1 afterbody, described work large arm 2 is hinged with a work forearm 3 away from one end of vehicle frame 1, also include big arm cylinder 4 and an oil cylinder of small arm 5, the two ends of described big arm cylinder 4 respectively with vehicle frame 1, work large arm 2 is hinged, the two ends of described oil cylinder of small arm 5 respectively with work forearm 3, work large arm 2 is hinged, described big arm cylinder 4 includes cylinder body 41 and piston rod 42, preferably, cylinder body 41 vehicle frame 1 of big arm cylinder 4 is hinged, the piston rod 42 of big arm cylinder 4 is hinged with work large arm 2.When putting tank, as it is shown on figure 3, the piston rod 42 of big arm cylinder 4 is protruding, the slag ladle 13 that will be located in embracing on tank car is placed on the ground；During deslagging, as in figure 2 it is shown, the piston rod of oil cylinder of small arm 5 stretches out, driving work forearm 3 to rotate, work forearm 3 drives slag ladle 13 to overturn, and then completes deslagging operation；During knapsack, the piston rod 42 of big arm cylinder 4 is inwardly retracted, thus will be located in ground slag ladle 13 and be placed on armful tank car.
In above-mentioned operation process, in order to prevent because of misoperation or excessively operate the situation causing work forearm 3 to collide with vehicle frame 1, the present invention provides a kind of and embraces tank car equipment action interlocking mechanism and control method thereof, as shown in Figure 1, Figure 4 and Figure 5, a guard shield 6 is fixedly mounted on the piston rod 42 of described big arm cylinder 4, described guard shield 6 is connected by the securing members such as bolt are fixing with piston rod 42, and guard shield 6 moves along the length direction of cylinder body 41 with piston rod 42；Described cylinder body 41 surface is provided with the proximity switch 8 being positioned at below guard shield 6, and a described proximity switch 8, big arm cylinder 4 and oil cylinder of small arm 5 are all connected with a controller, it is preferable that this controller is a PLC.The control method of this armful of tank car equipment action interlocking mechanism is:
A, when putting tank, the piston rod 42 of big arm cylinder 4 stretches out, and drives described guard shield end 61 to move to cylinder body head end 412 from cylinder body end 411, the akinesia of described oil cylinder of small arm 5；When guard shield end 61 moves to a proximity switch 8, a proximity switch 8 sends triggering signal to controller, and oil cylinder of small arm 5 is actionable；I.e. when guard shield end 61 is between a proximity switch 8 and cylinder body end 411; oil cylinder of small arm 5 akinesia, work forearm 3 must not rotate, and only when guard shield end 61 is between a proximity switch 8 and cylinder body head end 412; oil cylinder of small arm 5 is actionable, work forearm 3 is rotatable.
When B, knapsack, the piston rod 42 of big arm cylinder 4 is retracted, work large arm 2 promotes slag ladle 13, described guard shield end 61 is driven to move to cylinder body end 411 from cylinder body head end 412, when guard shield end 61 moves to a proximity switch 8, number proximity switch 8 sends triggering signal to controller, described controller inspection work forearm 3 whether return；
If work forearm 3 return, then the piston rod 42 of big arm cylinder 4 continues to retract；
If the work non-return of forearm 3, then controller controls oil cylinder of small arm 5 action, makes the first return of work forearm 3, and the piston rod 42 of big arm cylinder 4 is further continued for retracting afterwards；
When guard shield end 61 moves to time between a proximity switch 8 and cylinder body end 411, the akinesia of described oil cylinder of small arm 5.
The distance of the described proximity switch 8 cylinder body end 411 away from big arm cylinder 4 should determine after carrying out in-site measurement or debugging according to the loading capacity embracing tank car, determine this distance according to being: after the piston rod 42 of big arm cylinder 4 stretches out, work large arm 2 is driven to overturn, after work large arm 2 flips an angle, in work large arm 2, the space of side-lower can just make work forearm 3 overturn and the forearm 3 that works will not collide with vehicle frame 1, now, the distance that piston rod 42 is moved is the distance between a proximity switch 8 and cylinder body end 411.So, this interlocking mechanism and control method thereof strictly control the sequence of movement between big arm cylinder 4 and oil cylinder of small arm 5, after the distance i.e. only stretched out when the piston rod 42 of big arm cylinder 4 is beyond the distance between a proximity switch 8 and cylinder body end 411; oil cylinder of small arm 5 is the most actionable; work forearm 3 could rotate; thus ensure that work forearm 3 will not collide with vehicle frame 1 in rotary course; ensure the safety and reliability of armful tank car equipment action, so as not to due to misoperation or operate and cause the impaired of equipment.
Further, see Fig. 4 and Fig. 5, described cylinder body 41 surface is additionally provided with No. two proximity switches 7 being positioned at below guard shield 6, and distance L between No. two proximity switches 7 and cylinder body end 411 is 0～100mm, described No. two proximity switches 7 are connected with described controller, and piston rod 42 is not when stretching out from cylinder body 41, guard shield end 61 flushes with cylinder body end 411；During knapsack; the piston rod 42 of big arm cylinder 4 is retracted; guard shield 6 is driven to move near cylinder body end 411 together; when guard shield end 61 moves to No. two proximity switches 7, No. two proximity switches 7 trigger signal to controller, and controller controls piston rod 42 deceleration of big arm cylinder 4 and retracts; in the present embodiment; the speed reduction of the piston rod 42 of big arm cylinder 4 is to the 30% of its maximum operational speed, to realize the buffering in piston rod 42 return stroke, and protection big arm cylinder 4 and related work apparatus.
Further, as shown in Figure 4 and Figure 5, described work forearm 3 is provided with latch gear 12 and a lock pin oil cylinder for driving latch gear 12 action, and the concrete structure of described latch gear 12 can be found in Chinese utility model patent description CN201254120Y or Chinese utility model patent description CN201090575Y；Described lock pin oil cylinder moves for band pendulum lock pin, makes lock pin stretch out the shelves in ear inserted on slag ladle 13 both sides, and this structure can be found in Chinese utility model patent description CN201195508Y；Described lock pin oil cylinder is connected with controller, when guard shield end 61 is between No. two proximity switches 7 and the cylinder body head end 412 of big arm cylinder 4, controller is only capable of controlling the piston rod of lock pin oil cylinder and retracts, i.e. lock pin can only carry out retraction control by controlling switch, and cannot be carried out stretching out control；When guard shield end 61 is between No. two proximity switches 7 and the cylinder body end 411 of big arm cylinder 4, No. two proximity switches 7 send triggering signal to controller, controller controls the piston rod of lock pin oil cylinder and retracts or stretch out, realize the extension and contraction control of bearing pin, to ensure when knapsack, bearing pin and slag ladle 13 will not collide, thus ensure job safety.
Further, see Fig. 4 and Fig. 5, described cylinder body 41 surface is sequentially provided with and is positioned at No. three proximity switches 9 below guard shield 6 and No. four proximity switches 10, being additionally provided with a weighing system in described big arm cylinder 4,9, No. four proximity switches 10 of described No. three proximity switches and weighing system are all connected with described controller.Carry out a high position when putting tank to weigh, the piston rod 42 of big arm cylinder 4 drives guard shield 6 to move to promote slag ladle 13 to cylinder body head end 412, when guard shield end 61 moves to No. three proximity switches 9, No. three proximity switches 9 send triggering signal to controller, controller controls big arm cylinder 4 and stops the action N second (about 3 seconds), and control weighing system action, thus calculate the weight holding up slag ladle 13, and this weight is shown over the display, this display is also connected with controller, if this weight is in default safety range, then controller controls big arm cylinder 4 and continues action, if this weight is beyond the safety range of preset value, then regain signal without large arm, the most just cannot hold up slag ladle 13, thus reach the function of security warning and protection；Only connect Emergency use switch, by the interlocked control of freeing vehicle, meet the interim shipment of extraordinary slag ladle.Carry out low level during knapsack to weigh, the piston rod 42 of big arm cylinder 4 drives guard shield end 61 to move to cylinder body end 411, when guard shield end 61 moves to No. four proximity switches 10, No. four proximity switches 10 send triggering signal to controller, controller controls big arm cylinder 4 and stops the action N second (about 3 seconds), and control weighing system action, thus calculate the weight holding up slag ladle 13, and this weight is shown over the display, if this weight is in default safety range, then controller controls big arm cylinder 4 and continues action, if this weight is beyond the safety range of preset value, then regain signal without large arm, the most just cannot hold up slag ladle 13, thus reach the function of security warning and protection.Only connect Emergency use switch, by the interlocked control of freeing vehicle, meet the interim shipment of extraordinary slag ladle.Additionally, distance away from cylinder body head end 412 of No. three proximity switches 9 and No. four proximity switches 10 distance away from cylinder body head end 412 all should determine after on-the-spot test or debugging, determine the distance between No. three proximity switches 9 and cylinder body head end 412 according to being: slag ladle 13 is placed in plateau, prong in work large arm 2 just pitches the gudgeon of slag ladle 13, when big arm cylinder 4 regains work large arm 2, when slag ladle 13 lower end surface is from plateau upper surface 10mm, big arm cylinder 4 stops action, now determines the distance between No. three proximity switches 9 and cylinder body head end 412；Determine the distance between No. four proximity switches 10 and cylinder body head end 412 according to being: slag ladle 13 is placed on the ground, prong in work large arm 2 just pitches the gudgeon of slag ladle 13, when big arm cylinder 4 regains work large arm 2, as the liftoff 10mm of slag ladle lower end surface, big arm cylinder 4 stops action, now determines the distance between No. four proximity switches 10 and cylinder body head end 412.
Preferably, pressure transducer in described weighing system includes the rod chamber being located at big arm cylinder 4 and rodless cavity and be located at the angular transducer on cylinder body 41 surface.When weighing, controller is by the operating pressure at two pressure transducer detection big arm cylinder 4 two ends being arranged in big arm cylinder 4 rodless cavity and rod chamber, and by the anglec of rotation of angular transducer actual measurement big arm cylinder 4, then controller carries out data process by relevant calculation procedure, slag ladle 13 gravimetric value that output is calculated, and this gravimetric value is exported to terminal display interface.
Further, see Fig. 4 and Fig. 5, described cylinder body 41 surface is additionally provided with No. five proximity switches 11 being positioned at below guard shield 6, and distance D between No. five proximity switches 11 and cylinder body head end 412 is 40～60mm, preferably, described distance D is 50mm, and described No. five proximity switches 11 are connected with described controller.When putting tank, the piston rod 42 of big arm cylinder 4 drives guard shield 6 to move to promote slag ladle 13 to cylinder body head end 412, when guard shield end 61 moves to No. five proximity switches 11, No. five proximity switches 11 send triggering signal to controller, controller controls the piston rod 42 of big arm cylinder 4 and stops mobile, makes work large arm 2 can not turn over after continuing.
If under emergency rating, can be by connecting Emergency use rocker switch, with the interlocked control of freeing vehicle, above-mentioned all of interlocking can be released, thus meet the demand of the emergent handling in scene.nullIn the present embodiment，A described proximity switch 8、No. two proximity switches 7、No. three proximity switches 9、No. four proximity switches 10、And No. five proximity switches 11 are inductance approach switch，And No. two proximity switches 7、A number proximity switch 8、No. three proximity switches 9、No. four proximity switches 10、And No. five proximity switches 11 are sequentially fixed at cylinder body 41 surface along cylinder body 41 length direction of big arm cylinder 4，Described guard shield 6 is as No. two proximity switches 7、A number proximity switch 8、No. three proximity switches 9、No. four proximity switches 10、And the trigger of No. five proximity switches 11，When the piston rod 42 of big arm cylinder 4 does not extends out，Described guard shield 6 is positioned at the top of cylinder body 41，And cover No. two proximity switches 7、A number proximity switch 8、No. three proximity switches 9、No. four proximity switches 10、And No. five proximity switches 11.
In sum, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by any person skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual is completed under without departing from disclosed spirit and technological thought such as, must be contained by the claim of the present invention.
Claims (10)
- null1. embrace tank car equipment action interlocking mechanism for one kind，Including vehicle frame (1)、The work large arm (2) hinged with vehicle frame (1) afterbody，Described work large arm (2) is hinged with a work forearm (3) away from one end of vehicle frame (1)，Also include a big arm cylinder (4) and an oil cylinder of small arm (5)，The two ends of described big arm cylinder (4) respectively with vehicle frame (1)、Work large arm (2) is hinged，The two ends of described oil cylinder of small arm (5) respectively with work forearm (3)、Work large arm (2) is hinged，It is characterized in that: described big arm cylinder (4) includes cylinder body (41) and piston rod (42)，Also include a guard shield (6) being connected with described piston rod (42)，Described cylinder body (41) surface is provided with the proximity switch (8) being positioned at guard shield (6) lower section，A described proximity switch (8)、Big arm cylinder (4)、And oil cylinder of small arm (5) is all connected with a controller；After the distance stretched out when the piston rod (42) of big arm cylinder (4) is beyond the distance between a proximity switch (8) and cylinder body end (411); oil cylinder of small arm (5) is the most actionable, the forearm (3) that works could rotate；Distance between a described proximity switch (8) and cylinder body end (411) is: after the piston rod (42) of big arm cylinder (4) stretches out, drive work large arm (2) upset, after work large arm (2) flips an angle, the space of work large arm (2) interior side-lower can just make work forearm (3) upset and work forearm (3) will not collide with vehicle frame (1), and the distance that now piston rod (42) is moved is the distance between a described proximity switch (8) and cylinder body end (411).
- The most according to claim 1 armful of tank car equipment action interlocking mechanism, it is characterized in that: described cylinder body (41) surface is additionally provided with No. two proximity switches (7) being positioned at guard shield (6) lower section, and distance L between No. two proximity switches (7) and cylinder body end (411) is 0～100mm, described No. two proximity switches (7) are connected with described controller.
- The most according to claim 1 armful of tank car equipment action interlocking mechanism, it is characterized in that: described cylinder body (41) surface is sequentially provided with and is positioned at No. three proximity switches (9) below guard shield (6) and No. four proximity switches (10), being additionally provided with a weighing system in described big arm cylinder (4), described No. three proximity switches (9), No. four proximity switches (10) and weighing system are all connected with described controller.
- The most according to claim 3 armful of tank car equipment action interlocking mechanism, it is characterised in that: described weighing system includes the pressure transducer in the rod chamber being located at big arm cylinder (4) and rodless cavity and is located at the angular transducer on cylinder body (41) surface.
- The most according to claim 1 armful of tank car equipment action interlocking mechanism, it is characterized in that: described cylinder body (41) surface is additionally provided with No. five proximity switches (11) being positioned at guard shield (6) lower section, and distance D between No. five proximity switches (11) and cylinder body head end (412) is 40～60mm, described No. five proximity switches (11) are connected with described controller.
- 6. the control method of one kind according to claim 1 armful tank car equipment action interlocking mechanism, it is characterised in that: comprise the following steps:A, when putting tank, the piston rod (42) of big arm cylinder (4) stretches out, drive guard shield end (61) mobile to cylinder body head end (412) from cylinder body end (411), described oil cylinder of small arm (5) akinesia；When guard shield end (61) moves to proximity switch (8), a proximity switch (8) sends triggering signal to controller, and oil cylinder of small arm (5) is actionable；When B, knapsack, the piston rod (42) of big arm cylinder (4) is retracted, drive described guard shield end (61) mobile to cylinder body end (411) from cylinder body head end (412), when guard shield end (61) moves to proximity switch (8), a number proximity switch (8) sends triggering signal to controller, described controller inspection work forearm (3) whether return；If work forearm (3) return, then the piston rod (42) of big arm cylinder (4) continues to retract；If work forearm (3) non-return, then controller controls oil cylinder of small arm (5) action, makes the first return of work forearm (3), and the piston rod (42) of big arm cylinder (4) is further continued for retracting afterwards；When guard shield end (61) is mobile to time between a proximity switch (8) and cylinder body end (411), described oil cylinder of small arm (5) akinesia.
- Control method the most according to claim 6, it is characterized in that: described cylinder body (41) surface is sequentially provided with and is positioned at No. three proximity switches (9) below guard shield (6) and No. four proximity switches (10), and described big arm cylinder is additionally provided with a weighing system on (4)；When putting tank, when guard shield end (61) moves to No. three proximity switch (9), No. three proximity switches (9) send triggering signal to controller, controller controls big arm cylinder (4) the stopping action N second, and control weighing system action, calculating the weight holding up slag ladle, if this weight is in default safety range, then controller controls big arm cylinder (4) continuation action；During knapsack, when guard shield end (61) moves to No. four proximity switch (10), No. four proximity switches (10) send triggering signal to controller, controller controls big arm cylinder (4) the stopping action N second, and control weighing system action, calculating the weight holding up slag ladle, if this weight is in default safety range, then controller controls big arm cylinder (4) continuation action.
- Control method the most according to claim 6, it is characterized in that: described cylinder body (41) surface is additionally provided with No. two proximity switches (7) being positioned at guard shield (6) lower section, and distance L between No. two proximity switches (7) and cylinder body end (411) is 0～100mm, described No. two proximity switches (7) are connected with described controller；During knapsack, when guard shield end (61) moves to No. two proximity switch (7), No. two proximity switches (7) trigger signal to controller, and controller controls piston rod (42) deceleration of big arm cylinder (4) and retracts.
- Control method the most according to claim 8, it is characterized in that: described work forearm (3) is provided with a latch gear (12) and and drives the lock pin oil cylinder of latch gear (12) action, described lock pin oil cylinder is connected with controller, when guard shield end (61) is positioned between No. two proximity switches (7) and the cylinder body head end (412) of big arm cylinder (4), controller controls the piston rod of lock pin oil cylinder and retracts；When guard shield end (61) is positioned between No. two proximity switches (7) and the cylinder body end (411) of big arm cylinder (4), controller controls the piston rod of lock pin oil cylinder and retracts or stretch out.
- Control method the most according to claim 6, it is characterized in that: described cylinder body (41) surface is additionally provided with No. five proximity switches (11) being positioned at guard shield (6) lower section, and distance D between No. five proximity switches (11) and cylinder body head end (412) is 40～60mm, described No. five proximity switches (11) are connected with described controller；When putting tank, when guard shield end (61) moves to No. five proximity switch (11), No. five proximity switches (11) send triggering signal to controller, and controller controls the piston rod (42) of big arm cylinder (4) and stops mobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413392.XA CN104419789B (en) | 2013-09-11 | 2013-09-11 | Embrace tank car equipment action interlocking mechanism and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413392.XA CN104419789B (en) | 2013-09-11 | 2013-09-11 | Embrace tank car equipment action interlocking mechanism and control method thereof |
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| Publication Number | Publication Date |
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| CN104419789A CN104419789A (en) | 2015-03-18 |
| CN104419789B true CN104419789B (en) | 2016-08-10 |
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| CN201310413392.XA Active CN104419789B (en) | 2013-09-11 | 2013-09-11 | Embrace tank car equipment action interlocking mechanism and control method thereof |
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| CN108018388B (en) * | 2016-11-04 | 2019-10-22 | 中冶宝钢技术服务有限公司 | One kind embracing tank car laser ranging interlock |
| CN108020161B (en) * | 2016-11-04 | 2020-10-30 | 中冶宝钢技术服务有限公司 | Device and method for measuring stroke of large arm oil cylinder of slag pot carrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101070064B (en) * | 2007-06-15 | 2010-05-19 | 长沙凯瑞重工机械有限公司 | Hinged tailing type cylinder tailer with telescopic legs |
| CN201195508Y (en) * | 2008-03-18 | 2009-02-18 | 中冶宝钢技术服务有限公司 | Lange-angle tumbler vehicle |
| CN101817077B (en) * | 2010-04-13 | 2012-01-25 | 长沙凯瑞重工机械有限公司 | U-shaped tank car with latch gear |
| CN202294450U (en) * | 2011-11-16 | 2012-07-04 | 中冶宝钢技术服务有限公司 | Hydraulic system for urgently resetting and discharging slag ladle |
| CN203513705U (en) * | 2013-09-11 | 2014-04-02 | 中冶宝钢技术服务有限公司 | Action interlocking mechanism for tank holding car working device |
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