CN204361579U - A kind of puncture drive unit for high-tension cable puncture device - Google Patents
A kind of puncture drive unit for high-tension cable puncture device Download PDFInfo
- Publication number
- CN204361579U CN204361579U CN201520102557.6U CN201520102557U CN204361579U CN 204361579 U CN204361579 U CN 204361579U CN 201520102557 U CN201520102557 U CN 201520102557U CN 204361579 U CN204361579 U CN 204361579U
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- puncture
- hydraulic jack
- circuit board
- control circuit
- drive unit
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Abstract
The utility model discloses a kind of puncture drive unit for high-tension cable puncture device, comprise the shell be fixed on fixed support plate and the motor be installed on shell, control circuit board, hydraulic jack, piston rod and the steel nail of hydraulic jack are fixed, motor is electrically connected with control circuit board and controls work by control circuit board, driven by motor hydraulic jack works, hydraulic jack drives steel nail to carry out puncture operation to high-voltage cable, described puncture drive unit is controlled by Digiplex, described control circuit board is provided with the wireless receiving circuit receiving Digiplex control signal, described fixed support plate is provided with earthing screw, earth connection one end is connected with earthing screw, the other end is connected with earth rod.The utility model adopts wireless remote control mode to control electric hydaulic puncture device to carry out operation, and handling safety is reliable, service efficiency is high, easy to operate.
Description
Technical field
The utility model belongs to cable detection technical field, particularly relates to the security tool whether a kind of puncture high-tension cable is charged.
Background technology
For many years, will carrying out puncture test before cable operation and maintenance department opens high-tension cable, to guarantee to be overhauled cable not charged, all according to industry standard DL409-91 " electrical safe working order (power line portion) " the 234th article of requirement, adopt artificial puncture, the mode of artificial puncture makes steel nail thrust cable until conductor by iron hammer hammer steel nail, although carry out recognizing also have very high discrimination once cable identification makes mistakes with cable identifier before puncture, puncture live electric cable will cause operating personnel and endanger even life danger greatly by mistake; Although existing market there is the puncture apparatus launched with wireless remote control gunpowder, this device the links such as gunpowder storage, gunpowder filling there is certain potential safety hazard and also efficiency low, gunpowder easily makes moist in a humid environment can affect use etc.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of puncture drive unit for high-tension cable puncture device, and handling safety is reliable, and easy to operate, and service efficiency is high.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of puncture drive unit for high-tension cable puncture device, for driving steel nail puncture high-voltage cable, described puncture drive unit comprises the shell be fixed on fixed support plate and the motor be installed on shell, control circuit board, hydraulic jack, piston rod and the steel nail of hydraulic jack are fixed, motor is electrically connected with control circuit board and controls work by control circuit board, driven by motor hydraulic jack works, hydraulic jack drives steel nail to carry out puncture operation to high-voltage cable, described puncture drive unit is controlled by Digiplex, described control circuit board is provided with the wireless receiving circuit receiving Digiplex control signal, described fixed support plate is provided with earthing screw, earth connection one end is connected with earthing screw, the other end is connected with earth rod.
Preferably, described motor and decelerator are wholely set, described hydraulic jack is connected with oil sac, after electric motor starting, decelerator works, on reducer output shaft, cover has eccentric cam, to contact the bar linear reciprocating motion that makes to buy oil the hydraulic oil in oil sac is delivered in hydraulic jack promote piston rod action when eccentric cam rotates with bar of buying oil.
Preferably, also arrange a wired manual control box, described wired manual control box connects aviation plug by wire, and shell is provided with an aviation socket be electrically connected with control circuit board, described aviation plug with aviation socket coordinate.
The utility model is worked by driven by motor hydraulic jack, then drives steel nail to carry out puncture operation to cable by hydraulic jack, and it adopts wireless remote control mode to control electric hydaulic puncture device to carry out operation, and handling safety is reliable, service efficiency is high, easy to operate.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is the front view of the utility model high-tension cable puncture device;
Fig. 2 is the end view of the utility model high-tension cable puncture device;
Fig. 3 is Digiplex schematic diagram;
Fig. 4 is wired manual control box schematic diagram;
Fig. 5 is steel nail schematic diagram when carrying out puncture operation;
Fig. 6 be steel nail complete after puncture operation with schematic diagram during electrical cables separate.
Embodiment
A kind of high-tension cable puncture device, as depicted in figs. 1 and 2, comprises the cable fixture 1 be fixed on high-voltage cable 4, steel nail 3 for puncture high-voltage cable, and drives steel nail 3 to carry out the puncture drive unit 2 of puncture.
Wherein, described cable fixture 1 comprises the cable activity pressing plate 11 and fixed support plate 13 that are parallel to each other, connected by bolt 12 between described cable activity pressing plate and the two ends of fixed support plate, bolt comprises screw rod, screw rod, through cable activity pressing plate and fixed support plate, is tightened by wing nut 14 in fixed support plate side.The cable snap-in structure engaged with high-voltage cable excircle is provided with between cable activity pressing plate 11 and fixed support plate 13, described fixed support plate is fixed with U-shaped cable fixation clip 15, described cable snap-in structure is the arc neck that cable fixation clip and cable activity pressing plate are arranged, both arc necks coordinate high-voltage cable engaging, are then fixed by high-voltage cable by bolt.
As shown in Figure 5 and Figure 6, described steel nail 3 is arranged on steel nail cover 31, and described steel nail cover 31 is enclosed in outside steel nail 3 by two semicylindrical body splits, and described steel nail cover 31 is arranged in steel nail block set 32 endoporus.After the split of described steel nail cover, outer circumferential sides is fastened by O type circle 33, and the external diameter of described O type circle 33 is greater than steel nail block set diameter of bore.The other semicylindrical body on one side that closes again in the semicylindrical body that steel nail first places on one side, finally fasten with O type circle, O type circle also has another one effect to be that such O type circle power of being squeezed makes steel nail cover be not easy to drop out when steel nail cover is filled in because the diameter of O type circle is larger than the diameter of bore of steel nail block set after steel nail block set endoporus.
In addition, high-voltage cable 4 as shown in Figure 5, comprise conductor 41 and be located at insulating barrier 42, inner semiconductor layer 43, aluminium bellows 44 and the outer semiconductor layer 45 outside conductor, steel nail length is necessarily greater than the thickness of the outer semiconductor layer of high-voltage cable, aluminium bellows, inner semiconductor layer and insulating barrier sum, and hydraulic jack is exerted oneself and must be greater than 1.5 times of power when steel nail pierces through aluminium bellows.
As depicted in figs. 1 and 2, described puncture drive unit 2 comprises the shell 20 be fixed on fixed support plate 13 and the motor 22 be installed on shell, control circuit board 23, hydraulic jack 21, piston rod 211 and the steel nail of hydraulic jack are fixed, motor is electrically connected with control circuit board and controls work by control circuit board, driven by motor hydraulic jack works, hydraulic jack drives steel nail to carry out puncture operation to high-voltage cable, as shown in Figure 3, described puncture drive unit is controlled by Digiplex 25, described control circuit board is provided with the wireless receiving circuit receiving Digiplex control signal, described fixed support plate is provided with earthing screw 131, earth connection one end is connected with earthing screw, the other end is connected with earth rod.Described motor and decelerator are wholely set, described hydraulic jack is connected with oil sac, after electric motor starting, decelerator works, on reducer output shaft, cover has eccentric cam, contacts the bar linear reciprocating motion that makes to buy oil the hydraulic oil in oil sac is delivered in hydraulic jack promote piston rod action when described eccentric cam rotates with bar of buying oil.
Described shell 20 is provided with handle 201, to facilitate this electric cable puncture device mobile.Described motor is powered by lithium battery 24, and be chargeable DC18V lithium battery, lithium battery is arranged in battery case, and battery case is installed on shell.
As shown in Figure 4, this high-tension cable puncture device also arranges a wired manual control box 26, described wired manual control box connects aviation plug 261 by wire 262, and shell 20 is provided with an aviation socket be electrically connected with control circuit board 202, described aviation plug with aviation socket coordinate.Wired manual control box is connected to fetch with aviation socket by aviation plug when Digiplex can not control electronic puncture device action and checks whether electronic puncture device can normally work, if the dead battery of normal job description Digiplex or occur other fault, as can not be normally gone wrong or other fault appears in main frame by job description puncture device control circuit board, therefore the function of wired manual control box is the failure cause of the electronic puncture device of investigation fast.
Described hydraulic jack is provided with manual emptying handle 212.Manually pull manual emptying handle, piston rod can reset to original position, uses when generally needing adjustment puncture position or change to an other high-voltage cable before steel nail does not thrust high-voltage cable.
A kind of high-tension cable puncture method is specially:
The first step loads steel nail inspection machine, steel nail is first installed to steel nail and puts and install in steel nail block set more together, and whether inspection Digiplex to control the action of electronic puncture device normal simultaneously;
Second step is fixed to electronic puncture device on high-voltage cable, on cable activity pressing plate, bolt, hydraulic jack, fixed support plate, wing nut are connected and puncture device main body is fixed on by puncture cable together with these parts of cable fixation clip (as shown in Figure 1);
3rd step ground connection, earth connection one end is connected with the earthing screw on electronic puncture device, and the other end is connected with earth rod;
4th step puncture operation, after puncture device is fixed, operating personnel just can evacuate to outside safe distance by hand-hold wireless remote controller, by Digiplex start button and pin, wireless receiving circuit on control circuit board receives transmitting of Digiplex, control circuit board is to signal transacting and make control action starter motor and make decelerator work, on reducer output shaft, cover has eccentric cam, eccentric cam to contact the bar linear reciprocating motion that makes to buy oil and realizes the hydraulic oil in oil sac to deliver in oil cylinder to promote piston rod action outward with bar of buying oil when rotating, until steel nail is thrust high-voltage cable conductor, the pressure now set in oil cylinder can back down the overflow valve in oil cylinder group, the size that control circuit board can gather the real-time current of motor can control motor and quit work, even if the start button of Digiplex is also pinned always, at this moment piston rod can automatically reset to initial position.Steel nail is stapled on high-voltage cable together with steel nail cover, and steel nail block set is separated with steel nail cover and resets to shown in initial position (as Fig. 6) with piston rod;
5th step removes the electronic puncture device be fixed on high-voltage cable, turns on two wing nuts and turns on earthing screw electronic puncture device main frame and just can take out, and takes out remaining parts and just can put into packing case;
6th step takes off the steel nail cover be also enclosed within steel nail, puts into packing case;
The earthing clamp of the 7th step band crocodile clip, on the steel nail thrusting high-voltage cable, represents that herein safe construction group can open this high-voltage cable or cut off operation with other cutting knife.
As in puncture process, by thorn, cable is not charged does not so just have other special phenomenon, if by thorn cable be charged serious when steel nail stings high-tension cable conductor time can send raw explosive sound.
Claims (3)
1. the puncture drive unit for high-tension cable puncture device, it is characterized in that: for driving steel nail puncture high-voltage cable, described puncture drive unit comprises the shell be fixed on fixed support plate and the motor be installed on shell, control circuit board, hydraulic jack, piston rod and the steel nail of hydraulic jack are fixed, motor is electrically connected with control circuit board and controls work by control circuit board, driven by motor hydraulic jack works, hydraulic jack drives steel nail to carry out puncture operation to high-voltage cable, described puncture drive unit is controlled by Digiplex, described control circuit board is provided with the wireless receiving circuit receiving Digiplex control signal, described fixed support plate is provided with earthing screw, earth connection one end is connected with earthing screw, the other end is connected with earth rod.
2. a kind of puncture drive unit for high-tension cable puncture device according to claim 1, it is characterized in that: described motor and decelerator are wholely set, described hydraulic jack is connected with oil sac, after electric motor starting, decelerator works, on reducer output shaft, cover has eccentric cam, to contact the bar linear reciprocating motion that makes to buy oil the hydraulic oil in oil sac is delivered in hydraulic jack promote piston rod action when eccentric cam rotates with bar of buying oil.
3. a kind of puncture drive unit for high-tension cable puncture device according to claim 1, it is characterized in that: a wired manual control box is also set, described wired manual control box connects aviation plug by wire, shell is provided with an aviation socket be electrically connected with control circuit board, described aviation plug with aviation socket coordinate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102557.6U CN204361579U (en) | 2015-02-12 | 2015-02-12 | A kind of puncture drive unit for high-tension cable puncture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520102557.6U CN204361579U (en) | 2015-02-12 | 2015-02-12 | A kind of puncture drive unit for high-tension cable puncture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361579U true CN204361579U (en) | 2015-05-27 |
Family
ID=53263026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520102557.6U Expired - Fee Related CN204361579U (en) | 2015-02-12 | 2015-02-12 | A kind of puncture drive unit for high-tension cable puncture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361579U (en) |
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2015
- 2015-02-12 CN CN201520102557.6U patent/CN204361579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20170212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |