CN104291169A - Anti-thunder detection automatic wind-up device - Google Patents
Anti-thunder detection automatic wind-up device Download PDFInfo
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- CN104291169A CN104291169A CN201310298966.3A CN201310298966A CN104291169A CN 104291169 A CN104291169 A CN 104291169A CN 201310298966 A CN201310298966 A CN 201310298966A CN 104291169 A CN104291169 A CN 104291169A
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- wire
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- winding tube
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Abstract
The invention relates to a wind-up machine, in particular to an anti-thunder detection automatic wind-up device. The anti-thunder detection automatic wind-up device comprises a first support, a second support, a wind-up cylinder and a wind-up cylinder rotating shaft; the wind-up cylinder and the wind-up cylinder rotating shaft are arranged between the first support and the second support; a first wire blocking plate and a second wire blocking plate are fixed to the two ends of the wind-up cylinder respectively. A winding displacement gap for guiding test wires is formed in the first support. A motor is fixed to the second support; the wind-up cylinder rotating shaft and a motor rotating shaft are connected through a gear and are jointly formed into a whole. A PLC integrated circuit box is arranged on the support, is in circuit connection with the motor and is used for enabling the motor to immediately stop from rotating when the test wires are clamped in a certain position of the scene, and the phenomenon that the wires are pulled apart or the motor is overheated to be damaged is avoided. According to the device, labor intensity of detection personnel is reduced, the situation that labor is wasted in the manual wind-up process is changed, wind-up and paying off can be rapidly achieved, and meanwhile the wound wires are in order and are prevented from being disordered.
Description
Technical field
The present invention relates to spooler, especially a kind of lightening protect auto take-up.
Background technology
In lightening protect process, one of important process measures the grounding resistance of lightning protection device or the equipotential transition resistance between other equipment and lightning protection device, judges that whether lightning protection is qualified with this.In the two measurement above, all need to draw special testing wire, usually need take-up unwrapping wire again from roof platform to another platform, even at same larger roof platform, all need retractable cable, retractable cable is very frequent.In addition some detection place used test line is very long, and testing wire as extreme in electric current in the lightening protect of subway station is about 200 meters, and voltage pole testing wire is about 120 meters.Substantially be at present and be wound around take-up by hand, be not specifically designed to the device of automatic Acceptance Tests line.
Manual take-up has the following disadvantages: 1, manual one enclose winding, and speed of wrap is comparatively slow, have impact on work efficiency.And this Acceptance Tests line is a kind of unordered winding, easily makes line mutually be wound around in great confusion, is not easy to untie during unwrapping wire, even cannot untie and discard; 2, by hand do not stop tow line on the other hand when being wound around take-up, then around on around under carry out take-up, another portable more and more heavier testing wire, wastes time and energy.Even if handlebar testing wire is wrapped in the method on wooden wire frame, but also need on the other hand to hold wire frame, another hand ceaselessly around on around under, arduous equally especially.
Cable originating firm automatic wire-collecting machine used is had at present in spooler, larger electrical motor is needed to drive, and need supporting polished rod winding displacement instrument (it also needs power), admission machine used is heavy, be inconvenient to carry with, in addition it does not generally arrange the solution that line is blocked by foreign object, so it is not suitable for using in lightening protect work; Automatic wire restoring device of kite does not arrange the method for the auto-stop when line is blocked by foreign object yet, does not arrange that winding displacement seam makes that line has guide effect in addition and take-up is smooth and easy; What generally adopt when earphone cord or hair drier line automatic takeup is whirlpool spring or clockwork spring, because lightening protect used test line is longer, power required when packing up is comparatively large, is difficult to whirlpool spring or clockwork spring, so need to design a kind of automatic line receiver for demand in lightening protect work.
Summary of the invention
For the weak point of above-mentioned technology, the invention provides that one is more laborsaving, take-up speed is very fast, take-up is comparatively neat and be convenient for carrying, meet the auto take-up of lightening protect site environment requirement simultaneously.
A kind of auto take-up, comprises the first support, the second support, wire winding tube and wire winding tube turning cylinder is housed between the first support and the second support; Wire winding tube two ends have the first wire-blocking board respectively, the second wire-blocking board is fixed.Be fixed with electrical motor on the secondary support bracket, wire winding tube turning cylinder and motor rotation axis are connected by gear and jointly form one, and wherein, be also provided with PLC integrated circuit box on the secondary support bracket, described PLC integrated circuit box is connected with motor circuit.When testing wire is stuck in certain position on-the-spot, namely spooler electrical motor runs into suddenly very large resistance, needed for electrical motor, electric current also increases suddenly, now special this information of PLC integrated circuit box energy perception arranged also sends control signal rapidly, electrical motor rotating field is anti-phase produces braking immediately, electrical motor stops operating at once, avoid testing wire to pull apart or motor overheating impaired.When finding out testing wire institute card position, remove after stoping, spooler is rotated further take-up.In addition, be also designed with winding displacement seam at described first pedestal lower end, described winding displacement seam is parallel with wire winding tube, and is positioned at below wire winding tube.
Further, described first support, the second support are A-frame, and adopt plastic material.
Further, be also designed with winding displacement seam at described first pedestal lower end, described winding displacement seam is parallel with wire winding tube, and is positioned at below wire winding tube.
Further, also handle is designed with in the second cantilever tip.
Further, be also designed with the first wire-blocking board and the second wire-blocking board at described wire winding tube two ends, the height of described first wire-blocking board and the second wire-blocking board is between handle and winding displacement seam, and described first wire-blocking board and the second wire-blocking board also adopt plastic design.
Further, described second support is also designed with switch and gear, in order to control the operation of spooler.
Further, described switch is divided into " on ", " off " two sign, and described gear divides three shelves, is respectively " slow shelves ", " fast shelves ", " reverse gear ".
Further, described second support is also designed with power supply, in order to supply spooler power.
Further, described wire winding tube, wire winding tube turning cylinder adopt non-metal design.
Further, described electrical motor is micro-motor.
Compared with prior art, the present invention has the following advantages:
1, auto take-up alleviates the labour intensity of testing staff, changes the present situation that in artificial take-up process, testing staff is wasted time and energy.
2, auto take-up is compared with artificial take-up, and take-up speed accelerates, and meets frequent take-up and unwrapping wire requirement, improves lightening protect efficiency.The winding displacement seam of design can guide testing wire and make take-up smooth and easy, makes the line of winding neat simultaneously, does not get muddled.
3, during take-up when testing wire is stuck in certain position on-the-spot, because PLC integrated circuit box can sense this information, electrical motor stops operating at once, avoid testing wire to pull apart or motor overheating impaired.
4, the material adopted due to spooler support, wire winding tube, wire winding tube turning cylinder, wire-blocking board is non-metal, adopts plastics even, and material is comparatively light, carries with conveniently.In addition, wire winding tube, wire winding tube turning cylinder adopt non-metallic material to be simultaneously for avoiding the testing wire self be wrapped on wire winding tube to produce comparatively forceful electric power sense, produce interference to normal electric current of measuring.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is lateral plan of the present invention;
Fig. 3 is design route figure of the present invention.
Primary symbols is described as follows:
1-electrical motor, 21 first wire-blocking boards, 22-second wire-blocking board, 3-wire winding tube, 4-wire winding tube turning cylinder, 5-handle, 61-first support, 62-second support, 7-PLC integrated circuit box, 8-power supply, 9-winding displacement stitches, 10-testing wire, 11-motor rotation axis, 12-gear, 13-source switch
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
A kind of auto take-up, as described in Figure 1, comprises the first support 61, second support 62, between the first support 61 and the second support 62, wire winding tube 3 and wire winding tube turning cylinder 4 is housed; Wire winding tube 3 two ends are fixed with the first wire-blocking board 21, second wire-blocking board 22 respectively.Second support 62 is fixed with electrical motor 1, wire winding tube turning cylinder 4 and motor rotation axis 11 are connected by gear and jointly form one, wherein, the second support 62 is also provided with PLC integrated circuit box 7, described PLC integrated circuit box 7 is connected with electrical motor 1 circuit.
In lightening protect, a lot of site environment is more complicated, on-the-spot other equipment (blower fan, air-conditioner outdoor unit, solar panel etc. as roof) are more, during take-up, testing wire may be stuck in certain position on-the-spot (crack as air-conditioner outdoor unit exterior angle and roofing), namely spooler electrical motor runs into suddenly very large resistance, and needed for electrical motor, electric current increases suddenly.Now PLC integrated circuit box 7 can perception this information send control signal rapidly, and electrical motor rotating field is anti-phase to be braked immediately, and electrical motor 1 stops operating at once, avoid a testing wire 10 to pull apart or electrical motor 1 overheated impaired.When finding out testing wire 10 card position, remove after stoping, spooler is rotated further take-up.
In addition, winding displacement seam 9 is also designed with in described first support 61 lower end, described winding displacement seam 9 is parallel with wire winding tube 3, and be positioned at below wire winding tube 3, winding displacement seam 9 is a narrow linear slit (corner is the narrow and long rectangular of circular arc), testing wire extends there through, winding displacement seam 9 when testing wire 10 can be regained fast produce swing and be limited in available space, prevent testing wire 10 and be stuck in the first wire-blocking board 21 and the first support 61 or the seam between the second wire-blocking board 22 and the second support 62 because of swinging excessive, make that testing wire 10 has guide effect and take-up is smooth and easy simultaneously.
Further, described first support 61, second support 62 is A-frame, and adopts plastic material, lightweight, is easy to carry.
Further, be also designed with handle 5 on the second support 62 top, be convenient for carrying.
Further, the first wire-blocking board 21 and the second wire-blocking board 22 is also designed with at described wire winding tube 3 two ends, the height of described first wire-blocking board 21 and the second wire-blocking board 22 is between handle 5 and winding displacement seam 9, and described first wire-blocking board 21 and the second wire-blocking board 22 also adopt plastic design.
Further, described second support 62 is also designed with gear 12 and source switch 13, in order to control the operation of spooler.
Further, described switch is divided into " on ", " off " two sign, and described gear divides three shelves, is respectively " slow shelves ", " fast shelves ", " reverse gear ".According to Test Field situation, when field ground is more smooth, obstacle is less, with " fast shelves ", otherwise with " slow shelves ", realize different take-up speeds.During unwrapping wire, adopt " reverse gear ", automatically carry out unwrapping wire.
Further, described second support 62 is also designed with power supply 8, in order to supply spooler power.
Further, described wire winding tube 3, wire winding tube turning cylinder 4 adopt non-metallic material to design.Non-metallic material one is adopted to be alleviate spooler own wt, two is detect the place testing wire be wrapped on cylinder at some not need all to discharge, test current is had to pass through when detecting in line, if the line self that metallic material is then wrapped on cylinder produces comparatively forceful electric power sense, interference is produced to normal electric current of measuring.
Further, described electrical motor 1 is micro-motor, adopts rechargeable lithium battary to power to micro-motor.
Specific operation process of the present invention is as follows: during practical operation, when switch 13 switch on power 8 time, micro-motor 1 obtains power supply, motor rotation axis 11 drives take-up pulley rotating shaft 4 to rotate, testing wire 10 is wound around smoothly by winding displacement seam 9, around on wire winding tube 3, reach automatic takeup object, when testing wire 10 run into foreign object block time, PLC integrated circuit box 7 makes electrical motor 1 stop operating rapidly, when finding out the position of card line, remove after stoping, spooler works on, and when unwrapping wire, electrical motor 1 reverses automatic unwrapping wire.Handle 5 can be carried when testing staff carries at ordinary times.During detection, spooler is placed near measurand, and testing staff keeps testing wire one end and tested position to be well connected on the other hand, and another hand-held interphone notifies that companion starts to detect.
Simply enclose design route figure of the present invention, as shown in Figure 3:
(1) choosing method of electrical motor: according to length, the material of testing wire, obtain the quality of test, and then obtain the positive pressure to contact surface, simultaneously in conjunction with contact surface degree of roughness, according to friction force computing formula F during take-up
rubin=μ N=μm of g(formula, μ is coefficient of sliding resistance, and m is testing wire quality, and g is acceleration due to gravity), obtain and pack up traction F needed for testing wire
drag=F
rub; In conjunction with the radius R of take-up pulley, by formula T=R × F
dragobtain motor torque.Rational rotating speed n is set according to line length, runner radius, is obtained the electrical motor of adaptive power by formula P=π × T × n/30;
(2) PLC integrated circuit box method of designing: according to the maximum frictional force F overcome required during take-up
rub, obtain the required maximum current that electrical motor is corresponding, PLC integrated circuit box can gather the electric current in motor circuit.When the electric current of electrical motor exceedes suddenly above-mentioned maximum current and be very large, PLC integrated circuit box can send control signal and realize motor failure, by realizing this function to PLC setting program.PLC integrated circuit box is connected with motor circuit, and is connected with support power source;
(3) material selection of wire winding tube, wire winding tube turning cylinder, wire-blocking board, spooler support;
(4) design of wire winding tube, wire winding tube turning cylinder, wire-blocking board, winding displacement seam, spooler support, power supply, source switch and gear;
(5) by design above electrical motor, wire winding tube, wire winding tube turning cylinder, wire-blocking board, winding displacement seam, PLC integrated circuit box etc. be fixed on spooler support, load onto power supply, source switch and gear etc. simultaneously, connect interlock circuit, obtain required automatic line receiver.
The above, be only preferred embodiment of the present invention, such as professional who are familiar with this art, and after understanding technological means of the present invention, natural energy, according to actual needs, is changed under the teachings of the present invention.Therefore all equal changes of doing according to the present patent application the scope of the claims and modification, then should still remain within the scope of the patent.
Claims (9)
1. a lightening protect auto take-up, comprises the first support, the second support, and wire winding tube and wire winding tube turning cylinder are housed between the first support and the second support; Wire winding tube two ends are fixed with the first wire-blocking board, the second wire-blocking board respectively, be fixed with electrical motor on the secondary support bracket, wire winding tube turning cylinder and motor rotation axis are connected by gear and jointly form one, it is characterized in that, PLC integrated circuit box is also installed on the secondary support bracket, described PLC integrated circuit box is connected with motor circuit, during for being stuck in certain position on-the-spot when testing wire, electrical motor is stopped operating immediately.Also be designed with winding displacement seam at described first pedestal lower end, described winding displacement seam is parallel with wire winding tube, and is positioned at below wire winding tube.
2. take-up as claimed in claim 1, it is characterized in that, described first support, the second support are A-frame, and adopt plastic material.
3. take-up as claimed in claim 2, is characterized in that, be also designed with handle in the second cantilever tip.
4. take-up as claimed in claim 3, it is characterized in that, the first wire-blocking board and the second wire-blocking board is also designed with at described wire winding tube two ends, the height of described first wire-blocking board and the second wire-blocking board is between handle and winding displacement seam, and described first wire-blocking board and the second wire-blocking board also adopt plastic design.
5. take-up as claimed in claim 4, is characterized in that, described second support is also designed with switch and gear, in order to control the operation of spooler.
6. take-up as claimed in claim 5, it is characterized in that, described switch is divided into " on ", " off " two sign, and described gear divides three shelves, is respectively " slow shelves ", " fast shelves ", " reverse gear ".
7. take-up as claimed in claim 6, is characterized in that, described second support is also designed with power supply, in order to supply spooler power.
8. take-up as claimed in claim 7, is characterized in that, described wire winding tube, wire winding tube turning cylinder adopt non-metallic material design.
9. take-up as claimed in claim 8, it is characterized in that, described electrical motor is micro-motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298966.3A CN104291169A (en) | 2013-07-17 | 2013-07-17 | Anti-thunder detection automatic wind-up device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298966.3A CN104291169A (en) | 2013-07-17 | 2013-07-17 | Anti-thunder detection automatic wind-up device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104291169A true CN104291169A (en) | 2015-01-21 |
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ID=52311166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310298966.3A Pending CN104291169A (en) | 2013-07-17 | 2013-07-17 | Anti-thunder detection automatic wind-up device |
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| CN (1) | CN104291169A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966207A (en) * | 2017-04-21 | 2017-07-21 | 成都扬中新能源科技有限公司 | A kind of aluminium strip winding arrangement for bound edge |
| CN115318485A (en) * | 2022-07-30 | 2022-11-11 | 湖南美康光电有限公司 | Synchronous integral type sleeve pipe spray set |
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| US5531246A (en) * | 1994-10-26 | 1996-07-02 | Ritter; Alex F. | Hose reel for mobile service vehicles |
| CN2823211Y (en) * | 2005-07-07 | 2006-10-04 | 沈阳理工大学 | Cable reel device controlled by frequency converter |
| CN201172557Y (en) * | 2008-02-05 | 2008-12-31 | 深圳市沃尔奔达新能源股份有限公司 | Internal driving electric cable hoist |
| CN201305390Y (en) * | 2008-10-30 | 2009-09-09 | 山东华腾环保科技有限公司 | Hose winding mechanism |
| CN102134021A (en) * | 2010-12-31 | 2011-07-27 | 中国兵器工业第二○六研究所 | Chain driving type cable winding device with self-protection function |
-
2013
- 2013-07-17 CN CN201310298966.3A patent/CN104291169A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531246A (en) * | 1994-10-26 | 1996-07-02 | Ritter; Alex F. | Hose reel for mobile service vehicles |
| CN2823211Y (en) * | 2005-07-07 | 2006-10-04 | 沈阳理工大学 | Cable reel device controlled by frequency converter |
| CN201172557Y (en) * | 2008-02-05 | 2008-12-31 | 深圳市沃尔奔达新能源股份有限公司 | Internal driving electric cable hoist |
| CN201305390Y (en) * | 2008-10-30 | 2009-09-09 | 山东华腾环保科技有限公司 | Hose winding mechanism |
| CN102134021A (en) * | 2010-12-31 | 2011-07-27 | 中国兵器工业第二○六研究所 | Chain driving type cable winding device with self-protection function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106966207A (en) * | 2017-04-21 | 2017-07-21 | 成都扬中新能源科技有限公司 | A kind of aluminium strip winding arrangement for bound edge |
| CN115318485A (en) * | 2022-07-30 | 2022-11-11 | 湖南美康光电有限公司 | Synchronous integral type sleeve pipe spray set |
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Application publication date: 20150121 |
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| WD01 | Invention patent application deemed withdrawn after publication |