CN203819258U - Automatic control system for car coupler - Google Patents
Automatic control system for car coupler Download PDFInfo
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- CN203819258U CN203819258U CN201420153568.2U CN201420153568U CN203819258U CN 203819258 U CN203819258 U CN 203819258U CN 201420153568 U CN201420153568 U CN 201420153568U CN 203819258 U CN203819258 U CN 203819258U
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- 241001236644 Lavinia Species 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 3
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Abstract
The utility model provides an automatic control system for a car coupler. The automatic control system comprises a main air pipeline, an uncoupling pipeline, an MRP (modular pressure reducing) main air valve, a UC uncoupling air valve, an electric hook pushing air cylinder, an uncoupling air cylinder, a pneumatic control valve and a manual control electromagnetic valve, wherein an air inlet of the pneumatic control valve is communicated with the main air pipeline, an auxiliary control end of the air valve is communicated with the left end of the MRP valve, two work ports of the pneumatic control valve are communicated with a front port and a rear port of the electric hook pushing air cylinder respectively, a main control end of the pneumatic control valve is communicated with the uncoupling pipeline, the right end of the MRP main air valve is communicated with the main air pipeline, the UC uncoupling air valve and the uncoupling air cylinder are communicated with the uncoupling pipeline which is communicated with an air outlet of the manual control electromagnetic valve, and an air inlet of the manual control electromagnetic valve is communicated with the main air pipeline. The automatic control system can simply and automatically control the car coupler, and the assembling and maintaining difficulty is reduced.
Description
Technical field
The utility model belongs to rail traffic vehicles with hitch interconnection technique field, relates in particular to a kind of subway hitch autonomous cruise speed system.
Background technology
In guideway vehicle, hitch is for the connection between compartment, if use uncoupling and the connection of manually carrying out hitch, work capacity greatly, work is dangerous, human cost is high, therefore needs to improve, and realizes automation control.Specifically, require in the time that hitch connects, to realize being certainly dynamically connected of mechanical hook, electric hook, and without manual operation; In the time of coupler-uncoupling, after pressing uncoupling button, driver can complete the decomposition of electric hook, mechanical hook.
In prior art, domestic hitch has had the control system of similar functions, publication number is that the utility model patent (push control system for electric connector of automobile coupler) of CN101698412A discloses following technical scheme: comprise air main MRP, uncoupling pipe UC, electrical cnnector pushes reservoir C2, hitch automatic centering reservoir C3, uncoupling reservoir C1 and be positioned at air main MRP, Pneumatic valve between uncoupling pipe UC and each reservoir on pipeline, wherein, on air main MRP, be provided with valve V1, on uncoupling pipe UC, be provided with valve V2, Pneumatic valve comprises a two-position five-way list Pneumatic valve V3, two-position three way list Pneumatic valve V4, the right side of the upper valve V1 of the admission port of two-position five-way list Pneumatic valve V3 and air main MRP joins, and air extractor duct and electrical cnnector push reservoir C2 and hitch automatic centering reservoir C3 joins, the left end of the upper valve V1 of the admission port of two-position three way list Pneumatic valve V4 and air main MRP joins, and the control end of air extractor duct and two-position five-way list Pneumatic valve V3 joins, and control end and uncoupling pipe UC and uncoupling reservoir C1 join.But the control system structure of this patent is quite complicated, control unit is more, and compressed-air actuated pipeline is many and tediously long, causes the components and parts of needs more, manufacturing cost high (left and right approximately doubles), and because pipeline is too many, having again intersection, pipe joint quantity increases, the intermediate link connecting is more, cause the difficulty of installation and maintenance to strengthen, workman also easily makes mistakes when installing or assembling, thereby use cost is also higher.Meanwhile, because the technical scheme pipeline that this patent adopts is too many, when installation, also need larger space, not only can bring the difficult problem of installing, also can increase the design difficulty of hitch simultaneously.Especially this patent breaks down at MRP valve left end, and when the pressurized air of inlet end of leading to two position three-way valve V4 suddenly disappears, electric hook can be forced to retract, and will cause train circuit to interrupt, and has a strong impact on the normal operation of train.
Utility model content
In view of the defect of above-mentioned prior art existence, the purpose of this utility model is to propose a kind of hitch autonomous cruise speed system, can realize by simple structure the automatic control of hitch, reduces installation and maintenance difficulty, reduce costs, can there is good system stability simultaneously.
The purpose of this utility model will be achieved by the following technical programs:
A kind of hitch autonomous cruise speed system, comprise main air pipeline, uncoupling pipeline, MRP main air valve, UC uncoupling air valve, electricity hook pushes cylinder, uncoupling cylinder, Pneumatic valve and manual electromagnetic valve, described Pneumatic valve is two-position five-way valve, described Pneumatic valve comprises the pair control end of Pneumatic valve, the main control end of Pneumatic valve, the first working hole of Pneumatic valve, the second working hole of Pneumatic valve, the admission port of Pneumatic valve and deflation hole, the admission port of described Pneumatic valve is connected with described main air pipeline, the pair control end of described Pneumatic valve is connected with the left end of described MRP main air valve, the first working hole of described Pneumatic valve and the second working hole are connected with former and later two interfaces that described electric hook pushes cylinder respectively, the main control end of described Pneumatic valve is connected with described uncoupling pipeline, the right-hand member of described MRP main air valve is connected with described main air pipeline, described UC uncoupling air valve is connected with described uncoupling pipeline, described uncoupling cylinder is connected with described uncoupling pipeline, described uncoupling pipeline is connected with the air extractor duct of described manual electromagnetic valve, the admission port of described manual electromagnetic valve is connected with described main air pipeline.
Utilize said system can realize connecting while hanging, after completing machinery and connecting and hang, electric hook is automatically released and without manual operation, is pressed manual electromagnetic valve in the time of uncoupling, and the electric hook mechanical uncoupling simultaneously of retracting completes.
When two-position five-way valve in said system is worked, in the time of main control end non-compressed air, secondary control end passes into pressurized air can realize Pneumatic valve commutation, and working hole becomes the second working hole from the first working hole; No matter secondary control end has non-compressed air, and when main control end passes into after pressurized air, Pneumatic valve can be realized commutation, and working hole becomes the first working hole from the second working hole.
In above-mentioned system, can also add centering cylinder, for example as shown in Figure 4, add centering cylinder C1, C2, described centering cylinder C1, C2 are communicated with side by side Pneumatic valve the first working hole and electric hook pushes the pipeline between cylinder, can realize the function of documents CN101698412A control Pneumatic centering device disclosed, that wherein contain.
In above-mentioned hitch autonomous cruise speed system, preferably, this system also comprises a manual shutoff valve, the admission port of described Pneumatic valve is connected with described main air pipeline after being communicated with described manual shutoff valve again, wherein the air extractor duct of manual shutoff valve connects the admission port of Pneumatic valve, and the admission port of manual shutoff valve connects main air pipeline.
Arrange after above-mentioned manual shutoff valve, closing after manual shutoff valve, the admission port of Pneumatic valve and main air pipeline can be cut off, the gas circuit in Pneumatic valve is communicated with atmosphere simultaneously, can meet like this maintenance or in emergency circumstances cut off the requirements such as gas circuit.
In above-mentioned hitch autonomous cruise speed system, preferred, described manual shutoff valve is the ball valve with deflation hole, and when conducting state, pressurized air can directly be passed through; When closed condition, the pressurized air in the main air pipeline that the admission port end of manual shutoff valve connects is cut off, and the air extractor duct end institute connecting line of manual shutoff valve directly communicates with atmosphere.
In above-mentioned hitch autonomous cruise speed system, preferably, this system also comprises a check valve, described check valve is arranged in described uncoupling pipeline, its outlet side separates two pipelines, be connected with main control end and the described UC uncoupling air valve of described Pneumatic valve respectively, its inlet end separates two pipelines and is connected with air extractor duct and the described uncoupling cylinder of described manual electromagnetic valve respectively.
Be provided with after above-mentioned check valve; in the time that hitch is even hung; check valve in the control system of docking hitch can stop pressurized air to enter the air extractor duct of uncoupling cylinder and manual electromagnetic valve; prevent mechanical uncoupling to cause interference; check valve makes pressurized air be filled with and to pass through check valve from the air extractor duct of manual electromagnetic valve; and pressurized air cannot be filled with and enter by check valve from check valve left end admission port and the uncoupling cylinder of manual electromagnetic valve; protect manual electromagnetic valve not damaged, and ensure the reliability of mechanical uncoupling.
In above-mentioned hitch autonomous cruise speed system, preferred, this system also comprises a flow regulating valve, and described uncoupling cylinder is connected with described uncoupling pipeline by flow regulating valve described in this.
Through the pressurized air of flow regulating valve, through the adjustment of flow regulating valve, the pressurized air after the time that arrives setting in uncoupling cylinder just starts action, promotes mechanical uncoupling and completes, thereby complete this sequence requirement of mechanical uncoupling after realizing first Cautery hook separation again.
Be provided with after above-mentioned flow regulating valve, can pass into the compressed-air actuated speed that is filled with in uncoupling cylinder by control, regulate compression gas flow, realize " electric hook is first retracted, and then mechanical uncoupling starts " this logic control requirement in the time of uncoupling.
The utility model also provides the application in the time controlling hitch and connect of above-mentioned hitch autonomous cruise speed system, comprises following flow process:
Step 1, treating extension state, supply pressurized air in main air pipeline, MRP valve cuts out, and MRP valve left end does not have pressurized air, the second working hole of Pneumatic valve is closed condition, the first working hole is conducting state, and the pressurized air in main air pipeline enters the admission port of Pneumatic valve, by the first working hole, then enter the front end that electric hook pushes cylinder, make electric hook keep retracted mode; In two hitches that the company of preparation hangs, comprising identical system, is also identical state, and two systems are by MRP valve separately, and UC uncoupling air valve is connected;
Step 2, the company that completes mechanical hook along with hitch hangs, and MRP valve is opened automatically, and the pressurized air in main air pipeline enters MRP valve left end by MRP valve right-hand member;
Step 3, the pressurized air in step 2 enters the pair control end of Pneumatic valve again from MRP valve left end, promote Pneumatic valve commutation;
Step 4, after Pneumatic valve commutation, the first working hole of Pneumatic valve is closed condition, the second working hole is conducting state, the admission port of pressurized air in main air pipeline by Pneumatic valve and the second working hole enter into electric hook and push the rear end of cylinder, and electric hook is released, and the air that simultaneously electric hook pushes cylinder front end enters Pneumatic valve by the pipeline that pushes cylinder front end airflow mouth and be connected with Pneumatic valve, and enter atmosphere by the deflation hole arranging on Pneumatic valve, complete the connection of electric hook.
The utility model also provides the application in the time controlling coupler-uncoupling of above-mentioned hitch autonomous cruise speed system, comprises following flow process:
Step 1, presses manual electromagnetic valve, and the pressurized air in main air pipeline enters uncoupling pipeline by admission port and the air extractor duct of manual electromagnetic valve;
Step 2, the pressurized air that enters uncoupling pipeline is divided into two-way, and a-road-through enters uncoupling cylinder and promotes mechanical uncoupling, and another road is divided into two-way again, and one of them enters the main control end of Pneumatic valve, controls Pneumatic valve commutation; Wherein two enter UC valve, the pressurized air that passes into uncoupling pipeline enters the main control end of the Pneumatic valve in the control system in docking hitch by UC valve, and controls Pneumatic valve commutation;
Step 3, after Pneumatic valve commutation, the working hole of Pneumatic valve changes, the second working hole of Pneumatic valve is closed condition, and the first working hole is conducting state, and pressurized air enters electric hook propelling movement cylinder front end by admission port and first working hole of Pneumatic valve, electric hook is retracted, complete the uncoupling of electric hook;
Step 4, passes into uncoupling cylinder and promotes mechanical uncoupling Yi road pressurized air, completes the mechanical uncoupling of hitch, and mechanical uncoupling and the decomposition of electric hook are carried out without logic sequencing simultaneously.
The utility model also provides a kind of preferred hitch autonomous cruise speed system, this system comprises main air pipeline, uncoupling pipeline, MRP main air valve, UC uncoupling air valve, electricity hook pushes cylinder, uncoupling cylinder, Pneumatic valve, manual shutoff valve, check valve, flow regulating valve and manual electromagnetic valve, described Pneumatic valve is two-position five-way valve, described Pneumatic valve comprises the pair control end of Pneumatic valve, the main control end of Pneumatic valve, the first working hole of Pneumatic valve, the second working hole of Pneumatic valve, the admission port of Pneumatic valve and deflation hole, the admission port of described Pneumatic valve is connected with described main air pipeline after being communicated with described manual shutoff valve again, wherein the air extractor duct of manual shutoff valve connects the admission port of Pneumatic valve, the admission port of manual shutoff valve connects main air pipeline.The pair control end of described Pneumatic valve is connected with the left end of described MRP main air valve, the first working hole of described Pneumatic valve and the second working hole are connected with former and later two interfaces that described electric hook pushes cylinder respectively, the main control end of described Pneumatic valve is connected with described uncoupling pipeline, the right-hand member of described MRP main air valve is connected with described main air pipeline, described UC uncoupling air valve is connected with described uncoupling pipeline, described uncoupling cylinder is connected with described uncoupling pipeline by described flow regulating valve, described check valve is arranged in described uncoupling pipeline, the outlet side of described check valve is connected with main control end and the described UC uncoupling air valve of described Pneumatic valve respectively, the inlet end of described check valve is connected with air extractor duct and the described flow regulating valve of described manual electromagnetic valve respectively, the admission port of described manual electromagnetic valve is connected with described main air pipeline.
The utility model also provides the application of above-mentioned preferred hitch autonomous cruise speed system in the time controlling hitch connection, and two hitches that are connected contain identical control system, comprise following flow process:
Step 1, treating extension state, supply pressurized air in main air pipeline, MRP valve cuts out, MRP valve left end does not have pressurized air, manual shutoff valve is conducting state, and the first working hole of Pneumatic valve is conducting state, and the second working hole of Pneumatic valve is closed condition, pressurized air in main air pipeline enters the admission port of Pneumatic valve after by manual shutoff valve, by the first working hole, then enter the front end of electric hook propelling movement cylinder, make electric hook keep retracted mode; In two hitches that the company of preparation hangs, comprising identical system, is also identical state, and two systems are by MRP valve, and UC uncoupling air valve is connected;
Step 2, the company that completes mechanical hook along with hitch hangs, and MRP valve is opened automatically, and MRP valve left end passes into pressurized air, and pressurized air enters in the main air pipeline of docking hitch by MRP valve simultaneously;
Step 3, the pressurized air in main air pipeline enters MRP valve left end by MRP valve right-hand member, then enters the pair control end of Pneumatic valve, promotes Pneumatic valve commutation;
Step 4, after Pneumatic valve commutation, the first working hole is closed condition, the second working hole is conducting state, manual shutoff valve is conducting state, pressurized air in main air pipeline enters the admission port of Pneumatic valve and the second working hole after by manual shutoff valve and enters into electric hook again and push the rear end of cylinder, electric hook is released, the pipeline that the pressurized air of simultaneously electric hook propelling movement cylinder front end is connected with Pneumatic valve by propelling movement cylinder front end airflow mouth enters Pneumatic valve, and enter atmosphere by the deflation hole arranging on Pneumatic valve, complete the connection of electric hook.
The utility model also provides the application of above-mentioned preferred hitch autonomous cruise speed system in the time controlling coupler-uncoupling, comprises following flow process:
Step 1, presses manual electromagnetic valve, and the pressurized air in main air pipeline enters uncoupling pipeline by admission port and the air extractor duct of manual electromagnetic valve;
Step 2, the pressurized air that enters uncoupling pipeline is divided into two-way, and the flow regulating valve of leading up to passes into uncoupling cylinder and promotes mechanical uncoupling, leads up to after check valve and is divided into two-way again, and one of them enters the main control end of Pneumatic valve, controls Pneumatic valve commutation; Wherein two enter UC valve, the pressurized air that passes into uncoupling pipeline enters the main control end of the Pneumatic valve in the control system in docking hitch by UC valve, and controls this Pneumatic valve commutation;
Step 3, after Pneumatic valve commutation, the working hole of Pneumatic valve changes, the second working hole of Pneumatic valve is closed condition, the first working hole is conducting state, pressurized air enters the admission port of Pneumatic valve and the first working hole after by manual shutoff valve and enters electric hook again and push cylinder front end, and electric hook is retracted, and completes the uncoupling of electric hook;
Step 4, passes into uncoupling cylinder and promotes mechanical uncoupling Yi road pressurized air, through the regulating action of flow regulating valve, after electric hook is retracted, then completes the uncoupling of mechanical hook, completes the uncoupling of hitch.
Outstanding effect of the present utility model is:
The two-position five-way valve that utility model adopts is the double gas control valve with main control end, different from common double air controlled two-position five-way valve.Rely on the specific function of this valve, and gas circuit in the utility model connects design.We can realize 2 functions that two-position five-way valve could be realized in documents.Simultaneously in vehicle operating, after pair control end pressurized air disappears, this valve still can ensure that air valve does not commutate, thereby ensures that electric hook is always release state, can avoid causing electric hook to force to retract, occur train circuit disruption because pair control end pressurized air disappears.The scheme of the utility model relatively and in documents, 1 two five-way valve and connected joint and pipeline are reduced, also reduced mounting parts and the installing space on coupler body, reduced the design difficulty of hitch, assembled simultaneously and safeguarded also very simple simultaneously.
Hitch autonomous cruise speed system of the present utility model adopts two five valves, in conjunction with flow regulating valve, check valve, manual shutoff valve etc., can realize machinery is connected and hung, and electric hook connects to be hung, mechanical uncoupling, and effective control of Cautery hook separation, system stability is very high; Can realize by simple structure the automatic control of hitch, actual assembled pipeline and joint used are less, have reduced installation and maintenance difficulty.Realize electric hook and mechanical hook from being dynamically connected and decomposing, and control its logical order, that is: connect while extension, after machinery even hangs into, electric hook is again from being dynamically connected; When uncoupling, after driver's cab presses the operation button, electric hook first separates, and then completes mechanical uncoupling action, and the mode of control is simple, and reliability is high.Below just accompanying drawing in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, so that technical solutions of the utility model are easier to understand, grasp.
Brief description of the drawings
Fig. 1 is the structural representation of hitch autonomous cruise speed system;
Fig. 2 is the structural representation of Pneumatic valve;
Fig. 3 is the structural representation of hitch autonomous cruise speed system in the time of work, and two hitches connect after extension, the coupled condition of autonomous cruise speed system;
Fig. 4 is the structural representation that adds the hitch autonomous cruise speed system of centering cylinder;
Fig. 5 a is the schematic diagram of manual shutoff valve conducting state;
Fig. 5 b is the schematic diagram of manual shutoff valve off-state;
Drawing reference numeral explanation:
The admission port 2-5 electricity hook of the second working hole 2-4 Pneumatic valve of the first working hole 2-3 Pneumatic valve of the main control end 2-2 Pneumatic valve of the pair control end 2-1 Pneumatic valve of MRP main air valve 1 Pneumatic valve 2 Pneumatic valves 2 pushes the admission port 13 of air extractor duct 12 manual shutoff valves of manual electromagnetic valve 8 uncoupling pipeline 9 flow regulating valve 10 UC uncoupling air valve 11 manual shutoff valves of cylinder 3 manual shutoff valve 4 main air pipeline 5 uncoupling cylinder 6 check valve 7.
Detailed description of the invention
Embodiment 1
A kind of hitch autonomous cruise speed system of the present embodiment, as Fig. 1, shown in Fig. 2, this system comprises main air pipeline 5, uncoupling pipeline 9, MRP main air valve 1, UC uncoupling air valve 11, electricity hook pushes cylinder 3, uncoupling cylinder 6, Pneumatic valve 2, manual shutoff valve 4, check valve 7, flow regulating valve 10 and manual electromagnetic valve 8, described Pneumatic valve 2 is two-position five-way valve, as shown in Figure 2, described two-position five-way valve comprises the pair control end 2-1 of gas control, the main control end 2-2 of Pneumatic valve, the first working hole 2-3 of Pneumatic valve, the second working hole 2-4 of Pneumatic valve, admission port 2-5 and the deflation hole of Pneumatic valve, the admission port 2-5 of described Pneumatic valve 2 is connected with described main air pipeline 5 after being communicated with described manual shutoff valve 4 again, wherein as Fig. 5 a, shown in 5b, the air extractor duct 12 of manual shutoff valve 4 meets the admission port 2-5 of Pneumatic valve, the admission port 13 of manual shutoff valve 4 connects main air pipeline 5, the pair control end 2-1 of described Pneumatic valve 2 is connected with the left end of described MRP main air valve 1, the first working hole 2-3 of described Pneumatic valve 2, the second working hole 2-4 of Pneumatic valve 2 is connected with former and later two interfaces that described electric hook pushes cylinder 3 respectively, the main control end 2-2 of described Pneumatic valve 2 is connected with described uncoupling pipeline 9, the right-hand member of described MRP main air valve 1 is connected with described main air pipeline 5, described UC uncoupling air valve 11 is connected with described uncoupling pipeline 9, described uncoupling cylinder 6 is connected with described uncoupling pipeline 9 by described flow regulating valve 10, described check valve 7 is arranged in described uncoupling pipeline 9, the outlet side of described check valve 7 is connected with main control end 2-2 and the described UC uncoupling air valve 11 of described Pneumatic valve 2 respectively, the inlet end of described check valve 7 is connected with the air extractor duct of described flow regulating valve 10 and described manual electromagnetic valve 8 respectively, the admission port of described manual electromagnetic valve 8 is connected with described main air pipeline 5.
Embodiment 2
The application (structure as shown in Figure 3) of the hitch autonomous cruise speed system that the present embodiment provides embodiment 1 in the time controlling hitch and connect, comprises following flow process:
Step 1, treating extension state, the interior supply pressurized air of main air pipeline 5, MRP valve 1 cuts out, MRP valve 1 left end does not have pressurized air, manual shutoff valve 4 is conducting state (as shown in Figure 5 a), pressurized air in main air pipeline 5 enters the admission port 2-5 of Pneumatic valve 2 by manual shutoff valve 4, by the first working hole 2-3, then enter the front end of electric hook propelling movement cylinder 3, make electric hook keep retracted mode, in two hitches that the company of preparation hangs, comprise identical system, also be identical state, two systems are by MRP valve 1, and UC uncoupling air valve is connected;
Step 2, along with hitch completes the connection of mechanical hook, MRP valve 1 is opened automatically, passes into pressurized air to MRP valve 1 left end, and pressurized air enters in the main air pipeline of docking hitch by MRP valve 1 simultaneously;
Step 3, the pressurized air in step 2 enters the pair control end 2-1 of Pneumatic valve 2 from MRP valve 1 left end, promote Pneumatic valve 2 and commutate;
Step 4, after Pneumatic valve 2 commutations, manual shutoff valve 4 is conducting state, pressurized air in main air pipeline 5 enters into electric hook and pushes the rear end of cylinder 3 through the admission port 2-5 of Pneumatic valve 2 and the second working hole 2-4 of Pneumatic valve after by manual shutoff valve 4, electric hook is released, the air that simultaneously electric hook pushes cylinder 3 front ends enters atmosphere by Pneumatic valve deflation hole, completes the connection of electric hook.
Embodiment 3
The application (structure as shown in Figure 3) of the hitch autonomous cruise speed system that the present embodiment provides embodiment 1 in the time controlling coupler-uncoupling, comprises following flow process:
Step 1, presses manual electromagnetic valve 8, and the pressurized air in main air pipeline 5 enters uncoupling pipeline 9 by admission port and the air extractor duct of manual electromagnetic valve 8;
Step 2, the pressurized air that enters uncoupling pipeline 9 is divided into two-way, the flow regulating valve 10 of leading up to passes into uncoupling cylinder 6 and promotes mechanical uncoupling, lead up to after check valve 7 and be divided into again two-way, one of them enters the main control end 2-2 of Pneumatic valve 2, control Pneumatic valve 2 and commutate, wherein two enter UC uncoupling air valve 11, the pressurized air that passes into uncoupling pipeline 9 enters the main control end of the Pneumatic valve in the control system in docking hitch by UC uncoupling air valve 11, control this Pneumatic valve commutation;
Step 3, after Pneumatic valve 2 commutation, the working hole of Pneumatic valve 2 changes, and pressurized air enters the admission port 2-5 of Pneumatic valve 2 and the first working hole 2-3 of Pneumatic valve 2 after by manual shutoff valve 4 and enters electric hook and push cylinder 3 front ends, and electric hook is retracted;
Step 4, passes into uncoupling cylinder 6 and promotes mechanical uncoupling Yi road pressurized air, through the regulating action of flow regulating valve 10, after electric hook is retracted, then completes the uncoupling of mechanical hook, completes the uncoupling of hitch.
As seen from the above-described embodiment, hitch autonomous cruise speed system of the present utility model, can realize by simple structure the automatic control of hitch, and assembling pipeline is extremely simplified, and installation and maintenance difficulty is lower.Electric hook is realized from being dynamically connected and decomposing, and controls its logical order, that is: connect while extension, and after machinery even hangs into, electric hook is from being dynamically connected; When uncoupling, after driver's cab presses the operation button, electric hook first separates, and completes subsequently mechanical uncoupling action, and the mode of control is simple, and reliability is high.
The utility model is not limited to aforementioned embodiments; those skilled in the art are under the enlightenment of the utility model technical spirit; also may make other and change, but as long as function and the utility model of its realization are same or similar, all should belong to protection domain of the present utility model.
Claims (6)
1. a hitch autonomous cruise speed system, comprise main air pipeline, uncoupling pipeline, MRP main air valve, UC uncoupling air valve, electricity hook pushes cylinder, uncoupling cylinder, Pneumatic valve and manual electromagnetic valve, it is characterized in that: described Pneumatic valve is two-position five-way valve, described Pneumatic valve comprises the pair control end of Pneumatic valve, the main control end of Pneumatic valve, the first working hole of Pneumatic valve, the second working hole of Pneumatic valve, the admission port of Pneumatic valve and deflation hole, the admission port of described Pneumatic valve is connected with described main air pipeline, the pair control end of described Pneumatic valve is connected with the left end of described MRP main air valve, the first working hole of described Pneumatic valve and the second working hole are connected with former and later two interfaces that described electric hook pushes cylinder respectively, the main control end of described Pneumatic valve is connected with described uncoupling pipeline, the right-hand member of described MRP main air valve is connected with described main air pipeline, described UC uncoupling air valve is connected with described uncoupling pipeline, described uncoupling cylinder is connected with described uncoupling pipeline, described uncoupling pipeline is connected with the air extractor duct of described manual electromagnetic valve, the admission port of described manual electromagnetic valve is connected with described main air pipeline.
2. hitch autonomous cruise speed system according to claim 1, it is characterized in that: this system also comprises a manual shutoff valve, the admission port of described Pneumatic valve is connected with described main air pipeline after being communicated with described manual shutoff valve again, wherein the air extractor duct of manual shutoff valve connects the admission port of Pneumatic valve, and the admission port of manual shutoff valve connects main air pipeline.
3. hitch autonomous cruise speed system according to claim 2, is characterized in that: described manual shutoff valve is the ball valve with deflation hole, when conducting state, pressurized air can directly be passed through; When closed condition, the pressurized air in the main air pipeline that the admission port end of manual shutoff valve connects is cut off, and the air extractor duct end institute connecting line of manual shutoff valve directly communicates with atmosphere.
4. hitch autonomous cruise speed system according to claim 1, it is characterized in that: this system also comprises a check valve, described check valve is arranged in described uncoupling pipeline, its outlet side separates two pipelines, be connected with main control end and the described UC uncoupling air valve of described Pneumatic valve respectively, its inlet end separates two pipelines and is connected with air extractor duct and the described uncoupling cylinder of described manual electromagnetic valve respectively.
5. hitch autonomous cruise speed system according to claim 1, is characterized in that: this system also comprises a flow regulating valve, and described uncoupling cylinder is connected with described uncoupling pipeline by flow regulating valve described in this.
6. according to the hitch autonomous cruise speed system described in claim 1-5 any one, it is characterized in that: this system comprises main air pipeline, uncoupling pipeline, MRP main air valve, UC uncoupling air valve, electricity hook pushes cylinder, uncoupling cylinder, Pneumatic valve, manual shutoff valve, check valve, flow regulating valve and manual electromagnetic valve, described Pneumatic valve is two-position five-way valve, described Pneumatic valve comprises the pair control end of Pneumatic valve, the main control end of Pneumatic valve, the first working hole of Pneumatic valve, the second working hole of Pneumatic valve, the admission port of Pneumatic valve and deflation hole, the admission port of described Pneumatic valve is connected with described main air pipeline after being communicated with described manual shutoff valve again, wherein the air extractor duct of manual shutoff valve connects the admission port of Pneumatic valve, the admission port of manual shutoff valve connects main air pipeline, the pair control end of described Pneumatic valve is connected with the left end of described MRP main air valve, the first working hole of described Pneumatic valve and the second working hole are connected with former and later two interfaces that described electric hook pushes cylinder respectively, the main control end of described Pneumatic valve is connected with described uncoupling pipeline, the right-hand member of described MRP main air valve is connected with described main air pipeline, described UC uncoupling air valve is connected with described uncoupling pipeline, described uncoupling cylinder is connected with described uncoupling pipeline by described flow regulating valve, described check valve is arranged in described uncoupling pipeline, the outlet side of described check valve is connected with main control end and the described UC uncoupling air valve of described Pneumatic valve respectively, the inlet end of described check valve is connected with air extractor duct and the described flow regulating valve of described manual electromagnetic valve respectively, the admission port of described manual electromagnetic valve is connected with described main air pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153568.2U CN203819258U (en) | 2014-04-01 | 2014-04-01 | Automatic control system for car coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420153568.2U CN203819258U (en) | 2014-04-01 | 2014-04-01 | Automatic control system for car coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203819258U true CN203819258U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420153568.2U Expired - Fee Related CN203819258U (en) | 2014-04-01 | 2014-04-01 | Automatic control system for car coupler |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863352A (en) * | 2014-04-01 | 2014-06-18 | 南车戚墅堰机车车辆工艺研究所有限公司 | Automatic control system for car coupler and application thereof |
| CN107901927A (en) * | 2017-10-27 | 2018-04-13 | 中车青岛四方机车车辆股份有限公司 | Control the method, apparatus and vehicle of vehicle |
| WO2018113798A1 (en) * | 2017-04-18 | 2018-06-28 | 青岛思锐科技有限公司 | Coupler uncoupling control mechanism |
-
2014
- 2014-04-01 CN CN201420153568.2U patent/CN203819258U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863352A (en) * | 2014-04-01 | 2014-06-18 | 南车戚墅堰机车车辆工艺研究所有限公司 | Automatic control system for car coupler and application thereof |
| WO2018113798A1 (en) * | 2017-04-18 | 2018-06-28 | 青岛思锐科技有限公司 | Coupler uncoupling control mechanism |
| US10435046B2 (en) | 2017-04-18 | 2019-10-08 | Qingdao Sri Technology Co., Ltd. | Coupler uncoupling control mechanism |
| CN107901927A (en) * | 2017-10-27 | 2018-04-13 | 中车青岛四方机车车辆股份有限公司 | Control the method, apparatus and vehicle of vehicle |
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Address after: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Patentee after: CRRC QISHUYAN INSTITUTE Co.,Ltd. Address before: 213011 Wuyi Road, Qishuyan District, Jiangsu, China, No. 258, No. Patentee before: CSR QISHUYAN INSTITUTE Co.,Ltd. |
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Effective date of registration: 20220518 Address after: 266111 South Side of Xinye Road and West Side of Herong Road, Qingdao Hi-tech Industrial Development Zone, Shandong Province Patentee after: CRRC Brake System Co.,Ltd. Address before: 213011 258 Wuyi Road, Qishuyan District, Changzhou, Jiangsu Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |