CN103010996A - Overload protection type intelligent twisting and grinding machine - Google Patents
Overload protection type intelligent twisting and grinding machine Download PDFInfo
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- CN103010996A CN103010996A CN 201210552452 CN201210552452A CN103010996A CN 103010996 A CN103010996 A CN 103010996A CN 201210552452 CN201210552452 CN 201210552452 CN 201210552452 A CN201210552452 A CN 201210552452A CN 103010996 A CN103010996 A CN 103010996A
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Abstract
The invention discloses an overload protection type intelligent twisting and grinding machine, which comprises a tension sensor component, a display measurement component, a switch, a setting control component, an equipment power supply component and an electric starting maneuvering twisting and grinding body. The overload protection type intelligent twisting and grinding machine disclosed by the invention has the advantages of small size, simple construction and convenience in installation and is suitable for the safe monitoring of a small maneuvering twisting and grinding machine for the line construction, and the stressing situation of traction equipment can be visually reflected. When a working load exceeds a set load, the overload protection type intelligent twisting and grinding machine can automatically stop operating, and the requirement of safe construction is achieved. The equipment can be electrically started, and an engine can charge a power supply during operation.
Description
Technical field
The present invention relates to a kind of small machine for the power transmission and transformation line construction, particularly relate to the maneuvering milling machine of traction and lifting usefulness, belong to the maneuvering milling machine technical field.
Background technology
In engineering construction, the line construction maneuvering milling machine is a kind of instrument of frequent use, and particularly the moving strand of circuit construction machine grinding machine provides indispensable external impetus for construction in the operation in the open air.
In the engineering construction, tractor equipment provides mechanical power by backguy, helps people to finish lifting, the transfer of material.Big-and-middle tractor equipment, prevents backguy and ruptures because of overload for guaranteeing backguy safety because it provides power large, installed that sensor is used in time monitoring pulling force and met and exceeded at pulling force in its system in time to quit work when standard is set, and avoids dangerous.Such as stretching machine.
And the small-sized construction equipment of line construction of at present engineering use is maneuvering milling machine, and it mainly is comprised of driving engine, change speed gear box and capstan winch etc.May produce the excessive unsafe condition of pulling force when using maneuvering milling machine, add operator's individual factor, fail timely discovery in time to stop, can running into the situation of backguy broken string in the reality.Accident is in case occur, and the cycle of operations that gently then lags behind is heavy then cause casualties.Therefore the monitoring of line construction maneuvering milling machine pulling force real time data should cause people's great attention equally with overload protection.
In addition, general maneuvering milling machine commonly used uses power supply without other equipment, does not therefore use electronic startup and adopts artificial pulling plate mode to start, and uses for a long time pulling plate may cause pulling plate to damage, thereby can't start.
The applying date is on December 30th, 2009; Granted publication number is CN 201614245 U; name is called the Chinese invention patent of " with the maneuvering milling machine machine of overload protection device "; a kind of overload protection device for the tractor-type maneuvering milling machine is disclosed; this the invention for the maneuvering milling machine volume larger; brake mode is mainly for diesel engine; Brake Design is the mode that adopts DC machine pulling drag-line that the clutch belt dish is separated; do not do corresponding improvement for the small-sized maneuvering milling machine take spark ignition engine as driving engine that the field is commonly used; the direct shaft drive of the general employing of equipment of small motor strand grinding machine; do not use Pulley, so its braking method can not be used for equipment of small motor strand grinding machine.Should invent simultaneously the requirement of power supply charging when considering the field, making equipment continue for a long time field studies has limitation.
The applying date is on November 18th, 2009; Granted publication number is CN 201545644 U; name is called the Chinese invention patent of " a kind of hydraulic milling machine "; a kind of hydraulic milling machine is disclosed; although this strand grinding machine has tension measurement and overload protection function; but different from current widely used maneuvering milling machine transmission type, so its design distinguished is larger, be different from this equipment and consider the maneuvering milling machine that uses.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing line construction maneuvering milling machine, the invention provides a kind of overload protection type intelligence strand grinding machine, the demonstration of pulling force real time data, pulling force overload protection and electronic startup and device power supply (DPS) self-charging.
The technical solution adopted for the present invention to solve the technical problems is:
Overload protection type intelligence strand grinding machine; comprise pulling force sensor, display measurement parts, switch, the moving strand of function unit, power devices parts and electric motor starter grinding machine body is set; the hinge joint of the moving strand of pulling force sensor and electric motor starter grinding machine body; pulling force sensor and display measurement parts Electricity Federation; display measurement parts and switch, the function unit Electricity Federation is set; display measurement parts and power devices parts Electricity Federation; the moving strand of display measurement parts and electric motor starter grinding machine body Electricity Federation, the moving strand of power devices parts and electric motor starter grinding machine body Electricity Federation.
As preferably, the pulling force sensor under tension produces voltage signal, and the display measurement parts convert the voltage signal that pulling force sensor produces to digital signal by internal mode number conversion mode, and numeral is shown; Switch, function unit opened or closed simultaneously the power supply of display measurement parts and the moving strand mill of electric motor starter body simultaneously by switch engine spark plug power supply is set; Switch, function unit is set includes setting and the change that button is realized the overload protection value; The power devices parts are comprised of storage battery and control circuit; to display measurement parts and the power supply of the moving strand mill of electric motor starter body; it is when measuring pulling force greater than the overload protection value that arranges; the control signal that power devices unit control circuit receives the display measurement parts starts the cut-out of motor-driven grinding mill body light-up plug Power supply with electricity; make to rotate to stop, realizing defencive function.
As preferably,The pulling force sensor of overload protection type intelligence strand grinding machine is strain chip pulling force sensor.
As preferably,The display measurement parts of overload protection type intelligence strand grinding machine are comprised of micro controller system and liquid crystal display, and micro controller system gathers electric signal with pulling force sensor by AD and is converted into numerical information and is presented on the liquid crystal display.
As preferably,The power devices parts of overload protection type intelligence strand grinding machine are realized electronic startup to the power supply of the moving strand of electric motor starter grinding machine body, and the moving strand of electric motor starter grinding machine body charges to the power devices parts after starting.
Principle of work of the present invention is as follows:
Overload protection type intelligence strand grinding machine pulling force overload protection device is connected between overload protection type intelligence strand grinding machine and the ground anchor.Obtain the ground anchor pulling force size of tractor equipment according to measurement numerical value.Utilize the equilibrium of forces principle, the draught line pulling force equals frictional ground force and ground anchor pulling force sum.Relatively the anchor pulling force is very little owing to frictional ground force, can ignore.The draught line pulling force is approximately equal to ground anchor pulling force.Measure ground anchor pulling force and obtain draught line pulling force numerical value.
In addition, adopt driving engine its starter motor after startup with electronic startup can generate electricity to the power supply charging that connects.
In sum: the invention has the beneficial effects as follows:
1, can obtain the draught line pulling force according to measuring numerical value, select maneuvering milling machine to select gear according to the draught line pulling force, realize the optimization of power output and speed, improve the loss of efficiency oil consumption.
2, when measuring numerical value above setting value, automatically shut down electric switch, protection draught line and maneuvering milling machine.
3, realize the electronic startup of a key, start easy; Realize self-charging, make for a long time continuous running work of equipment.
Solved current mobility strand grinding machine draught line tension measurement and shown, the automatic overload protection of draught line pulling force, maneuvering milling machine safety arrestment, brake response speed are quick, maneuvering milling machine simple start, the long-term open-air problems such as power supply of using of equipment.
Description of drawings
Fig. 1 is structural representation top view of the present invention;
Fig. 2 is structural representation front elevation of the present invention;
Fig. 3 is structural representation lateral plan of the present invention.
The specific embodiment
The present invention is further elaborated below in conjunction with accompanying drawing.The concrete specific embodiment that realizes the method for the invention device of introducing:
Embodiment 1:
Such as Fig. 1; 2; shown in 3; a kind of overload protection type intelligence strand grinding machine; comprise pulling force sensor 1; display measurement parts 2; switch; function unit 3 is set; the moving strand of power devices parts 4 and electric motor starter grinding machine body 5; pulling force sensor 1 and the hinge joint of the moving strand of electric motor starter grinding machine body; pulling force sensor 1 and display measurement parts 2 Electricity Federations; display measurement parts 2 and switch; function unit 3 Electricity Federations are set; display measurement parts 2 and power devices parts 4 Electricity Federations, display measurement parts 2 and the moving strand of electric motor starter grinding machine body 5 Electricity Federations, the moving strand of power devices parts 4 and electric motor starter grinding machine body 5 Electricity Federations.The power devices parts of overload protection type intelligence strand grinding machine are realized electronic startup to the power supply of the moving strand of electric motor starter grinding machine body, and the moving strand of electric motor starter grinding machine body charges to the power devices parts after starting.
The moving strand of pulling force sensor parts and the electric motor starter grinding machine body hinge joint other end.
In the present embodiment, pulling force sensor parts 1 under tension produces voltage signal, and display measurement parts 2 convert the voltage signal that pulling force sensor parts 1 produce to digital signal by internal mode number conversion mode, and numeral is shown; Switch, function unit 3 opened or closed simultaneously the power supply of display measurement parts 2 and the moving strand mill of electric motor starter body 5 simultaneously by switch engine spark plug power supply is set; Switch, function unit 3 is set includes setting and the change that button is realized the overload protection value; Power devices parts 4 are comprised of storage battery and control circuit; to display measurement parts 2 and 5 power supplies of the moving strand mill of electric motor starter body; it is when measuring pulling force greater than the overload protection value that arranges; the control signal that power devices parts 4 control circuits receive display measurement parts 2 starts the cut-out of motor-driven grinding mill body 5 light-up plug Power supplies with electricity; make to rotate to stop, realizing defencive function.
The difference of present embodiment and embodiment 1 is: in the present embodiment, what the pulling force sensor parts used is strain chip pulling force sensor.Strain chip pulling force sensor has precision high, and measurement range is wide, and the life-span is long, and is simple in structure, and good frequency response can be worked under mal-condition, is easy to realize the advantages such as miniaturization, integration and diversification of varieties, is widely used on the tension measurement at present.
Simultaneously, in the present embodiment, the display measurement parts of overload protection type intelligence strand grinding machine are comprised of micro controller system and liquid crystal display, and micro controller system gathers electric signal with the pulling force sensor parts by AD and is converted into numerical information and is presented on the liquid crystal display.
Certain physical circuit embodiment of the present invention never only limits to above-mentioned two kinds of optimal ways, and all specific designs that can reach above-mentioned each unit functional module all belong to the simple transformation of above-mentioned embodiment.
Claims (5)
1. an overload protection type intelligence is twisted grinding machine; comprise pulling force sensor (1); display measurement parts (2); switch; function unit (3) is set; the moving strand mill of power devices parts (4) and electric motor starter body (5); it is characterized in that: described pulling force sensor (1) and the moving strand mill body of electric motor starter (5) hinge joint; pulling force sensor (1) and display measurement parts (2) Electricity Federation; display measurement parts (2) and switch; function unit (3) Electricity Federation is set; display measurement parts (2) and power devices parts (4) Electricity Federation; display measurement parts (2) and the moving strand mill of electric motor starter body (5) Electricity Federation, the moving strand mill of power devices parts (4) and electric motor starter body (5) Electricity Federation.
2. according to claim 1 overload protection type intelligence strand grinding machine, it is characterized in that: described pulling force sensor (1) under tension produces voltage signal, display measurement parts (2) convert the voltage signal that pulling force sensor (1) produces to digital signal by internal mode number conversion mode, and numeral is shown; Switch, function unit (3) opened or closed simultaneously the power supply of display measurement parts (2) and the moving strand mill body of electric motor starter (5) simultaneously by switch engine spark plug power supply is set; Switch, function unit (3) is set includes setting and the change that button is realized the overload protection value; Power devices parts (4) are comprised of storage battery and control circuit; to display measurement parts (2) and the moving strand mill body of electric motor starter (5) power supply; it is when measuring pulling force greater than the overload protection value that arranges; the control signal that power devices parts (4) control circuit receives display measurement parts (2) starts the cut-out of motor-driven grinding mill body (5) light-up plug Power supply with electricity; make to rotate to stop, realizing defencive function.
3. according to claim 1 overload protection type intelligence strand grinding machine, it is characterized in that: described pulling force sensor (1) is strain chip pulling force sensor.
4. according to claim 1 overload protection type intelligence strand grinding machine; it is characterized in that: described display measurement parts (2) are comprised of micro controller system and liquid crystal display, and micro controller system gathers electric signal with pulling force sensor (1) by AD and is converted into numerical information and is presented on the liquid crystal display.
5. according to claim 1 overload protection type intelligence strand grinding machine; it is characterized in that: described power devices parts (4) start the electric machine rotation that carries to the moving strand mill body of electric motor starter (5) power supply and drive engine crankshaft and rotate and realize electronic startup, and the moving strand mill body of electric motor starter (5) charges to power devices parts (4) by the small generator that carries after starting.
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| CN 201210552452 CN103010996A (en) | 2012-12-19 | 2012-12-19 | Overload protection type intelligent twisting and grinding machine |
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| CN 201210552452 CN103010996A (en) | 2012-12-19 | 2012-12-19 | Overload protection type intelligent twisting and grinding machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771281A (en) * | 2013-11-20 | 2014-05-07 | 国家电网公司 | Engine-driven grinding machine with weight protection device |
| CN104192741A (en) * | 2014-08-12 | 2014-12-10 | 国家电网公司 | Portable electric insulating winch |
| CN105398989A (en) * | 2015-12-21 | 2016-03-16 | 西安轨道交通装备有限责任公司 | Guying device for lower trunk line of passenger train |
| CN105692484A (en) * | 2016-04-27 | 2016-06-22 | 湖南科技大学 | Portable winching machine tractive force telemetering device |
| CN107124030A (en) * | 2017-06-26 | 2017-09-01 | 国网江苏省电力公司扬州供电公司 | A kind of self-charging electric mincing grinding machine |
| CN107215795A (en) * | 2017-08-04 | 2017-09-29 | 广西启智电力科技有限公司 | A kind of maneuvering milling machine |
-
2012
- 2012-12-19 CN CN 201210552452 patent/CN103010996A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771281A (en) * | 2013-11-20 | 2014-05-07 | 国家电网公司 | Engine-driven grinding machine with weight protection device |
| CN103771281B (en) * | 2013-11-20 | 2016-04-27 | 国家电网公司 | A kind of maneuvering milling machine with weight fender guard |
| CN104192741A (en) * | 2014-08-12 | 2014-12-10 | 国家电网公司 | Portable electric insulating winch |
| CN105398989A (en) * | 2015-12-21 | 2016-03-16 | 西安轨道交通装备有限责任公司 | Guying device for lower trunk line of passenger train |
| CN105692484A (en) * | 2016-04-27 | 2016-06-22 | 湖南科技大学 | Portable winching machine tractive force telemetering device |
| CN107124030A (en) * | 2017-06-26 | 2017-09-01 | 国网江苏省电力公司扬州供电公司 | A kind of self-charging electric mincing grinding machine |
| CN107215795A (en) * | 2017-08-04 | 2017-09-29 | 广西启智电力科技有限公司 | A kind of maneuvering milling machine |
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Application publication date: 20130403 |