CN208633933U - A kind of oil cut-off valve start-up circuit based on arch installation trolley - Google Patents
A kind of oil cut-off valve start-up circuit based on arch installation trolley Download PDFInfo
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- CN208633933U CN208633933U CN201821381502.3U CN201821381502U CN208633933U CN 208633933 U CN208633933 U CN 208633933U CN 201821381502 U CN201821381502 U CN 201821381502U CN 208633933 U CN208633933 U CN 208633933U
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- China
- Prior art keywords
- valve
- oil cut
- switch
- generator
- ignition switch
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Abstract
The utility model discloses a kind of oil cut-off valve start-up circuits based on arch installation trolley, including power module, engine, generator, oil cut-off valve, ignition switch, the control module being connected with ignition switch for controlling ignition switch reset, wherein, the output end of the power module and the input terminal of engine connect, the output end of engine is connect with the input terminal of generator and oil cut-off valve respectively, and the input terminal of ignition switch and the output end of generator connect.By the utility model, control oil cut-off valve directly by start-up circuit, improve whole aircraft reliability, be easy to use personnel operation, protect oil cut-off valve not because artificial origin failure, avoid because take sb's mind off sth manipulate oil cut-off valve caused by accident appearance.Make arch that trolley more secure and reliable to be installed, pushes China's mechanization of tunnelling process.
Description
Technical field
The utility model belongs to Car design technical field more particularly to a kind of oil cut-off valve based on arch installation trolley opens
Dynamic circuit.
Background technique
Arch installation trolley is a kind of mechanical equipment for being specifically used to carry out steel arch-shelf in constructing tunnel installation exercise,
It can mitigate manual labor, improve productivity, improve construction personnel's safety guarantee, certain spies are carried out during installation exercise
Mechanization and automation are realized in different technological operation.
Big country of the China as a Duo Shan, more mineral products and more water conservancy constructions, mechanization of tunnelling are inevitable development
Trend, carrying out the installation exercises such as arch using arch erecting bed vehicle mechanization will necessarily be widely used.
As is known in the industry, the speed limit principle of arch installation trolley is realized by the oil spout and oil-break of oil cut-off valve, is broken
The installation of oil valve needs manual operation, if wiring error, oil cut-off valve is unable to control when starting, may result in very much oil cut-off valve greatly
It is burned out, it is also possible to while damaging overall performance.Also, the operation of oil cut-off valve by oil-break pull rod affect oil-break valve piston into
Row, it has not been convenient to use, may result in the generation of " driving " accident, at this point, shutting down handle is unable to control diesel engine parking, gently then
Damage diesel engines part, it is heavy then can make connecting rod screw fracture after body is punctured.Also, it is operated by oil-break pull rod
The attention of easy scatter operation personnel and the appearance for leading to major accident.
Summary of the invention
The purpose of this utility model is that: by a kind of oil cut-off valve start-up circuit for installing trolley based on arch, make oil-break
Valve is directly controlled by start-up circuit, improves whole aircraft reliability, is easy to use personnel's operation, is protected oil cut-off valve not because artificial origin goes out
Existing failure, avoid because take sb's mind off sth manipulate oil cut-off valve caused by accident appearance.To keep arch installation trolley safer
Reliably, China's mechanization of tunnelling process is pushed.
The technical solution adopted in the utility model is as follows:
A kind of oil cut-off valve start-up circuit based on arch installation trolley, including power module, engine, generator, oil-break
Valve, ignition switch, the control module being connected with ignition switch for controlling ignition switch reset, wherein the power module
The connection of the input terminal of output end and engine, the output end of engine are connect with the input terminal of generator and oil cut-off valve respectively, point
The input terminal of fire switch and the output end of generator connect.
Further, the power module includes two or more concatenated storage batterys.
It further, further include the switch 1QF1 being connect respectively with power module input terminal and generator output end, for controlling
Generator processed charges to power module.
It further, further include the protective device being connect respectively with the output end of switch 1QF1, switch 1QF3 and generator, institute
It states protective device to be made of a relay 1KA1 and diodes in parallel, for the moment in switch 1QF1 or switch 1QF3 on-off
Protection power source module, generator and ignition switch.
Further, further include the switch 1KA3 being connect respectively with engine ground strap connecting pin S and oil cut-off valve input terminal, use
In the earth leakage protective of oil cut-off valve.
It further, further include the contactor 1KM1 being connect respectively with the output end of oil cut-off valve and ignition switch, for protecting
Oil cut-off valve and ignition switch.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
By a kind of oil cut-off valve start-up circuit for installing trolley based on arch, control oil cut-off valve directly by start-up circuit,
Whole aircraft reliability is improved, personnel's operation is easy to use, oil cut-off valve is protected because artificial origin is broken down, not avoid because distracting
Power manipulates the appearance of accident caused by oil cut-off valve.To make arch install trolley more secure and reliable, China's constructing tunnel is pushed
Mechanization process.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the circuit diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model, i.e., the described embodiments are only a part of the embodiments of the utility model,
Instead of all the embodiments.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be with each
Different configurations is planted to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should be noted that the relational terms of term " first " and " second " or the like be used merely to an entity or
Operation is distinguished with another entity or operation, and without necessarily requiring or implying between these entities or operation, there are any
This actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method, article or equipment not only include those elements, but also
Further include other elements that are not explicitly listed, or further include for this process, method, article or equipment it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described
There is also other identical elements in the process, method, article or equipment of element.
A kind of oil cut-off valve start-up circuit based on arch installation trolley, including power module, engine, generator, oil-break
Valve, ignition switch, the control module being connected with ignition switch for controlling ignition switch reset, wherein the power module
The connection of the input terminal of output end and engine, the output end of engine are connect with the input terminal of generator and oil cut-off valve respectively, point
The input terminal of fire switch and the output end of generator connect.
The power module includes two or more concatenated storage batterys.
The start-up circuit further includes the switch 1QF1 connecting respectively with power module input terminal and generator output end, is used
It charges in control generator to power module.
The start-up circuit further includes the protection dress connecting respectively with the output end of switch 1QF1, switch 1QF3 and generator
It sets, the protective device is made of a relay 1KA1 and diodes in parallel, in switch 1QF1 or switch 1QF3 on-off
Transient protection power module, generator and ignition switch.
The start-up circuit further includes the switch connecting respectively with engine ground strap connecting pin S and oil cut-off valve input terminal
1KA3, the earth leakage protective for oil cut-off valve.
The start-up circuit further includes the contactor 1KM1 connecting respectively with the output end of oil cut-off valve and ignition switch, is used for
Protect oil cut-off valve and ignition switch.
Feature and performance of the invention are described in further detail with reference to embodiments.
A kind of oil cut-off valve start-up circuit based on arch installation trolley that present pre-ferred embodiments provide, as shown in Figure 1,
Its power module is connected in series by two storage batterys, and electric energy is stored in power module, and the power output of power module is opened by storage battery
Close control.
As is known in the industry, ignition switch includes 4 gears, respectively LOCK gear, ACC gear, ON gear, START grades
Position, when being in LOCK gear, key door not only locks direction, while cutting off full vehicle power supply；When being in ACC gear, vehicle
Part electrical equipment circuit connect, powered by power module；When being in ON gear, full vehicle circuit is in work shape
State is normally in ON gear when driving；START gear is engine start gear, and ON gear is automatically restored to after starting.
As shown in Figure 1, the input terminal (end B+) of engine is connect with power module outlet, when operator triggers storage battery
Switch, power module are powered to the engine of vehicle, and ignition switch is placed in START gear, and engine starts running, then logical
It crosses the control device connecting with ignition switch and is returned to ON gear.The control device other end by switch 1KA1 connection and two simultaneously
The relay 1KA3 of connection is connected with 1KA4, and relay 1KA3 and 1KA4 are for protecting control device will not be because of the electricity of suddenly change
It flows and damages.Ignition switch is grounded after passing through a contactor 1KM1 connection, for there is the unstable electricity when open circuit of passing through property
The damage of oil cut-off valve caused by the malfunction that stream may cause.As shown in Figure 1, the unlatching of subsequent the connect circuit of ignition switch is by respectively
Switch 1QF5 or switch the 1QF6 control being connect with relay 1KM1.
The input terminal (end BAT+) of generator is connect with the output end (end B+) of engine, and the operating of engine drives power generation
Machine is started to work, and the electric energy that generator issues is divided into two parts output, and a part is powered to vehicular electrical appliance, and a part is filled to storage battery
Electricity.What switch 1QF1 was connected with power module and generator respectively, trigger switch 1QF1, generator starts to fill to battery
Electricity, being connected with generator and power module, there are one protective devices, are made of a relay 1KA1 and diodes in parallel, by
In the moment in switch 1QF1 closing or opening, one very high " induced electromotive force " can be generated, protective device has given " induced electricity
Channel released of kinetic potential ", to prevent excessively high " induced electromotive force " damage power module or generator.
The ground strap connecting pin S of engine is connected by a switch 1KA3 oil cut-off valve, at normal condition lower switch 1KA3
In off-state, if drain conditions occurs in oil cut-off valve, switch 1KA3 closure is arranged leakage current by the ground strap of engine
Out, oil cut-off valve is prevented to be burned out, moreover it is possible to the engine being connected with oil cut-off valve be prevented to be damaged.One output end of oil cut-off valve is also
It is grounded after being connect with contactor 1KM1, caused by the malfunction that may cause for unsteady current when there is the open circuit of passing through property
Oil cut-off valve damage.
The input terminal of oil cut-off valve and the output end of engine connect, and electric current flows to oil cut-off valve by engine, oil cut-off valve
Input terminal is connected with switch 1KA4, and when engine is powered, switch 1KA4 closure, oil cut-off valve is powered.At this point, the electromagnet of oil cut-off valve
Suction is generated, the flap of oil cut-off valve is picked up, as is known in the industry, the oil circuit that flap is picked up rear fuel pump and lead to fuel injector is beaten
It opens, the fuel particles being filled in gas cylinder.
When ignition switch is placed in START gear, the fuel oil in point gas cylinder drives vehicle running.When vehicle goes wrong
When, power-off can be such that oil cut-off valve immediately closes off, and cut off the supply of fuel oil, realize vehicle auto extinguishing, prevent the hair of contingency
It is raw.Whole aircraft reliability is improved, personnel's operation is easy to use, oil cut-off valve is protected because artificial origin is broken down, not avoid because of dispersion
Attention manipulates the appearance of accident caused by oil cut-off valve.To make arch install trolley more secure and reliable, China tunnel is pushed
Mechanization of building operation process.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (6)
1. a kind of oil cut-off valve start-up circuit based on arch installation trolley, which is characterized in that including power module, engine, hair
Motor, oil cut-off valve, ignition switch, the control module being connected with ignition switch for controlling ignition switch reset, wherein the electricity
The input terminal of the output end of source module and engine connects, the output end of the engine input terminal with generator and oil cut-off valve respectively
Connection, the input terminal of ignition switch and the output end of generator connect.
2. a kind of oil cut-off valve start-up circuit based on arch installation trolley according to claim 1, which is characterized in that described
Power module includes two or more concatenated storage batterys.
3. a kind of oil cut-off valve start-up circuit based on arch installation trolley according to claim 1, which is characterized in that also wrap
The switch 1QF1 connecting respectively with power module input terminal and generator output end is included, is filled for controlling generator to power module
Electricity.
4. a kind of oil cut-off valve start-up circuit based on arch installation trolley according to claim 1 or 3, which is characterized in that
It further include the protective device being connect respectively with the output end of switch 1QF1, switch 1QF3 and generator, the protective device is by one
A relay 1KA1 and diodes in parallel composition, for switch 1QF1 or the transient protection power module of switch 1QF3 on-off,
Generator and ignition switch.
5. a kind of oil cut-off valve start-up circuit based on arch installation trolley according to claim 1, which is characterized in that also wrap
Include the switch 1KA3 connecting respectively with engine ground strap connecting pin S and oil cut-off valve input terminal, the earth leakage protective for oil cut-off valve.
6. a kind of oil cut-off valve start-up circuit based on arch installation trolley according to claim 1, which is characterized in that also wrap
The contactor 1KM1 connecting respectively with the output end of oil cut-off valve and ignition switch is included, for protecting oil cut-off valve and ignition switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381502.3U CN208633933U (en) | 2018-08-27 | 2018-08-27 | A kind of oil cut-off valve start-up circuit based on arch installation trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821381502.3U CN208633933U (en) | 2018-08-27 | 2018-08-27 | A kind of oil cut-off valve start-up circuit based on arch installation trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633933U true CN208633933U (en) | 2019-03-22 |
Family
ID=65742027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821381502.3U Expired - Fee Related CN208633933U (en) | 2018-08-27 | 2018-08-27 | A kind of oil cut-off valve start-up circuit based on arch installation trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633933U (en) |
-
2018
- 2018-08-27 CN CN201821381502.3U patent/CN208633933U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200827 |