CN207317985U - A kind of power cord rod structure based on tension force detection - Google Patents
A kind of power cord rod structure based on tension force detection Download PDFInfo
- Publication number
- CN207317985U CN207317985U CN201721188898.5U CN201721188898U CN207317985U CN 207317985 U CN207317985 U CN 207317985U CN 201721188898 U CN201721188898 U CN 201721188898U CN 207317985 U CN207317985 U CN 207317985U
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- CN
- China
- Prior art keywords
- hinge
- fixation kit
- tension force
- structure based
- power cord
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
It the utility model is related to a kind of power cord rod structure based on tension force detection, support platform is additionally provided with Grinding machine structure, Grinding machine structure includes test section and enforcement division, enforcement division includes performing stent, executive component and hinge cut piece, stent is performed to be arranged between the first fixation kit and the second fixation kit, perform stent and be provided with through hole so that electric power cable passes through, hinge cut piece and executive component, which are arranged at, to be performed on stent, cut with scissors cut piece to set towards electric power cable, the hinge shear force of cut-out electric power cable is provided when executive component works for hinge cut piece；Test section includes tension sensor and comparison module, tension sensor is arranged at the tension force being subject to that side of second fixation kit away from the first fixation kit is used for detection cable, when the sample rate current of tension sensor output current value default more than comparison module, comparison module output performs signal, and executive component works to cut off electric power cable.
Description
Technical field
A kind of electric power facility is the utility model is related to, more specifically, being related to a kind of power cord based on tension force detection
Rod structure.
Background technology
Electric pole is exactly the bar installed electricity lines as its name suggests.Each rural area-field-road-street is come across, is early stage
One of important infrastructure of China.The various electric poles of early stage, are started to walk from rod, or even are not including voltage class
Too high high-voltage line electric pole.Later due to the development of steel and armored concrete, and technical requirement, both material generations
Most of rod has been replaced, and applicable timber is progressively rare, and just substantially difficulty is shown in rod inside city.But at some
Less flourishing place, which is put up telephone lines, also use rod, is and the load-bearing of telephone wire because rod is light-weight, sets up and facilitates
Small with pulling force, rod can be competent at, if telephone line has change, move bar and be also convenient for.So there is the wooden telephone wire in part now
Bar.
Current electric pole has a problem that, causes electric pole circuit to damage if as fortuitous event, may result in
Whole circuit paralysis, more importantly, if circuit paralysis will result in great security risk, exposed circuit is still powered,
Very tremendous influence can be caused to the safety of neighbouring personnel.
Utility model content
In view of this, the utility model aim is to provide a kind of power cord rod structure based on tension force detection.To understand
Certainly above-mentioned technical problem, the technical solution of the utility model are：A kind of power cord rod structure based on tension force detection, its feature
It is, including the body of rod, support platform, the first fixation kit and the second fixation kit, the support platform are arranged at the bar
The top of body, first fixation kit and second fixation kit, first fixation kit and the second fixation group
Part is respectively used to importation and the output par, c of fixed electric power cable；
The support platform is additionally provided with Grinding machine structure, and the Grinding machine structure includes test section and enforcement division, described to hold
Row portion includes performing stent, executive component and hinge cut piece, and the execution stent is arranged at first fixation kit and described
Between second fixation kit, the execution stent is provided with through hole so that the electric power cable passes through, the hinge cut piece and described
Executive component is arranged on the execution stent, and the hinge cut piece is set towards the electric power cable, the executive component work
When provided for the hinge cut piece and cut off the hinge shear force of the electric power cable；
The test section includes tension sensor and comparison module, and it is solid that the tension sensor is arranged at described second
The tension force being subject to that side of the component away from the first fixation kit is used for detection cable is determined, when adopting for tension sensor output
When sample electric current is more than the comparison module default current value, the comparison module output performs signal, the executive component work
Make to cut off the electric power cable.
Further, the execution stent includes lower carriage and upper cover body, the lower carriage and upper cover body clamping
Set.
Further, the hinge cut piece is arranged to hinge cutter.
Further, the executive component is arranged to motor, and the shaft of the motor fixes hinged gear cutting machine, and the hinge is cut
Gear engagement sets hinged cutting bar, and the hinge cut piece is fixed on the hinge cutting bar.
Further, the hinge gear cutting machine is arranged to hinge gear cutting machine made of insulating materials.
Further, the hinge cutting bar is arranged to hinge cutting bar made of insulating materials.
Further, the comparison module includes reference cell, first resistor that the reference cell includes being arranged in series,
Second resistance and 3rd resistor, the node of first resistor and the second resistance coupling provide default current value.
Further, the 3rd resistor is arranged to adjustable resistance.
Further, the comparison module includes comparator, and the input terminal of the comparator is respectively coupled to the benchmark
Unit and the tension sensor.
The utility model has the technical effect that following aspect：Set in this way, once circuit breaks down, then
Need first time deenergization, and if carrying out power operation by base station, it is hidden that time of delay will directly result in safety
Suffer from, so be detected by tension sensor, once the situation that tension force increases suddenly, then directly by Grinding machine structure with physics
Mode carry out hinge and cut, it is relatively simple reliable, improve safety and reliability.
Brief description of the drawings
Fig. 1：The utility model wire pole structure schematic diagram one；
Fig. 2：The utility model wire pole structure schematic diagram two；
Fig. 3：The utility model enforcement division structure diagram；
Fig. 4：The utility model circuit diagram；
Fig. 5：The utility model tension sensor principle schematic.
Reference numeral：1st, electric power cable；2nd, the body of rod；3rd, support platform；4th, the first fixation kit；5th, the second fixation kit；
6th, enforcement division；610th, stent is performed；611st, lower carriage；612nd, upper cover body；620th, executive component；621st, motor；622nd, cutting is cut with scissors
Wheel；623rd, cutting bar is cut with scissors；630th, cut piece is cut with scissors；7th, test section；71st, tension sensor.
Embodiment
Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill
Art scheme is more readily understood and grasps.
It is shown referring to Figures 1 and 2, a kind of power cord rod structure based on tension force detection, including the body of rod 2, support platform
3rd, the first fixation kit 4 and the second fixation kit 5, the support platform 3 are arranged at the top of the body of rod 2, and described first
Fixation kit 4 and second fixation kit 5, first fixation kit 4 and second fixation kit 5 are respectively used to fix
The importation of electric power cable 1 and output par, c；So, it is possible to according to power transmission direction, judge the position set
Put, linkwork is set close to the first fixation kit 4, is improved hinge and is cut effect.
With reference to shown in Fig. 3, the support platform 3 is additionally provided with Grinding machine structure, the Grinding machine structure include test section 7 and
Enforcement division 6, the enforcement division 6 include performing stent 610, executive component 620 and hinge cut piece 630, and the execution stent 610 is set
It is placed between first fixation kit 4 and second fixation kit 5, the execution stent 610 is provided with through hole for institute
State electric power cable 1 to pass through, the hinge cut piece 630 and the executive component 620 are arranged on the execution stent 610, the hinge
Cut piece 630 is set towards the electric power cable 1, is provided when the executive component 620 works for the hinge cut piece 630 described in cut-out
The hinge shear force of electric power cable 1；The execution stent 610 includes lower carriage 611 and upper cover body 612, the lower carriage 611 and institute
The clamping of upper cover body 612 is stated to set.It can be carried out installing by opening upper cover body 612, relatively simple facility.The hinge cut piece
630 are arranged to hinge cutter.Hinge is carried out by way of blade cut-out to cut, it is more convenient, while such structure can ensure to pacify
Quan Xing.The executive component 620 is arranged to motor 621.By cutting with scissors gear cutting machine 622 and cutting with scissors the cooperation of cutting bar 623, there is provided one
Larger hinge shear force, ensures that hinge is cut into.The hinge gear cutting machine 622 is arranged to hinge gear cutting machine 622 made of insulating materials.It is described
Hinge cutting bar 623 is arranged to hinge cutting bar 623 made of insulating materials.
With reference to shown in Fig. 4, the test section 7 includes tension sensor 71 and comparison module, the tension sensor
71 are arranged at the tension force being subject to that side of second fixation kit 5 away from the first fixation kit 4 is used for detection cable, work as institute
When stating the sample rate current of the output of tension sensor 71 and being more than the default current value of the comparison module, the comparison module output is held
Row signal, the executive component 620 work to cut off the electric power cable 1.The comparison module includes reference cell, the base
Quasi- unit includes first resistor, second resistance and the 3rd resistor being arranged in series, first resistor and the second resistance coupling
Node default current value is provided.The 3rd resistor is arranged to adjustable resistance.The comparison module includes comparator, institute
The input terminal for stating comparator is respectively coupled to the reference cell and the tension sensor 71.So, when electric current is smaller,
One switch element of comparator output control causes Grinding machine structure to work, and plays the effect that hinge is cut.
Certainly, it is the representative instance of the utility model above, in addition, the utility model can also have other a variety of
Embodiment, all technical solutions formed using equivalent substitution or equivalent transformation, all falls within the requires of the utility model protection
Within the scope of.
Claims (9)
1. a kind of power cord rod structure based on tension force detection, it is characterised in that fixed including the body of rod, support platform, first
Component and the second fixation kit, the support platform are arranged at the top of the body of rod, first fixation kit and described
Second fixation kit, first fixation kit and second fixation kit are respectively used to the importation of fixed electric power cable
And output par, c；
The support platform is additionally provided with Grinding machine structure, and the Grinding machine structure includes test section and enforcement division, the enforcement division
Including performing stent, executive component and hinge cut piece, the execution stent is arranged at first fixation kit and described second
Between fixation kit, the execution stent is provided with through hole so that the electric power cable passes through, the hinge cut piece and the execution
Element is arranged on the execution stent, and the hinge cut piece is set towards the electric power cable, and the executive component is when working
The hinge cut piece provides the hinge shear force for cutting off the electric power cable；
The test section includes tension sensor and comparison module, and the tension sensor is arranged at the second fixation group
Side of the part away from the first fixation kit is used for the tension force being subject to of detection cable, when the sampling electricity of tension sensor output
When stream is more than the comparison module default current value, the comparison module output performs signal, the executive component work with
Cut off the electric power cable.
2. a kind of power cord rod structure based on tension force detection as claimed in claim 1, it is characterised in that described to perform branch
Frame includes lower carriage and upper cover body, and the lower carriage and upper cover body clamping are set.
A kind of 3. power cord rod structure based on tension force detection as claimed in claim 1, it is characterised in that the hinge cut piece
It is arranged to hinge cutter.
4. a kind of power cord rod structure based on tension force detection as claimed in claim 1, it is characterised in that described to perform member
Part is arranged to motor, and the shaft of the motor fixes hinged gear cutting machine, and the hinge gear cutting machine engagement sets hinged cutting bar, described
Hinge cut piece is fixed on the hinge cutting bar.
A kind of 5. power cord rod structure based on tension force detection as claimed in claim 4, it is characterised in that the hinge cutting
Wheel is arranged to hinge gear cutting machine made of insulating materials.
A kind of 6. power cord rod structure based on tension force detection as claimed in claim 4, it is characterised in that the hinge cutting
Bar is arranged to hinge cutting bar made of insulating materials.
A kind of 7. power cord rod structure based on tension force detection as claimed in claim 1, it is characterised in that the relatively mould
Block includes reference cell, and the reference cell includes first resistor, second resistance and the 3rd resistor being arranged in series, and described the
One resistance and the node of second resistance coupling provide default current value.
A kind of 8. power cord rod structure based on tension force detection as claimed in claim 7, it is characterised in that the 3rd electricity
Resistance is arranged to adjustable resistance.
A kind of 9. power cord rod structure based on tension force detection as claimed in claim 7, it is characterised in that the relatively mould
Block includes comparator, and the input terminal of the comparator is respectively coupled to the reference cell and the tension sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188898.5U CN207317985U (en) | 2017-09-16 | 2017-09-16 | A kind of power cord rod structure based on tension force detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188898.5U CN207317985U (en) | 2017-09-16 | 2017-09-16 | A kind of power cord rod structure based on tension force detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317985U true CN207317985U (en) | 2018-05-04 |
Family
ID=62382799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188898.5U Expired - Fee Related CN207317985U (en) | 2017-09-16 | 2017-09-16 | A kind of power cord rod structure based on tension force detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207317985U (en) |
-
2017
- 2017-09-16 CN CN201721188898.5U patent/CN207317985U/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: 20180504 Termination date: 20180916 |