CN103257013B - High-voltage transmission conductor tension detection device - Google Patents
High-voltage transmission conductor tension detection device Download PDFInfo
- Publication number
- CN103257013B CN103257013B CN201310189292.3A CN201310189292A CN103257013B CN 103257013 B CN103257013 B CN 103257013B CN 201310189292 A CN201310189292 A CN 201310189292A CN 103257013 B CN103257013 B CN 103257013B
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- wire clamp
- cylinder lever
- lever connecting
- connecting rod
- clamp
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Abstract
The invention relates to a conductor tension detection device, in particular to a high-voltage transmission conductor tension detection device. The high-voltage transmission conductor tension detection device comprises a front wire clamping body, a rear wire clamping body, a front wire clamping assembly and a rear wire clamping assembly, wherein the front wire clamping assembly and the rear wire clamping assembly are used for clamping a transmission conductor are arranged in the front wire clamping body and the rear wire clamping body respectively, the front wire clamping body and the rear wire clamping body are fixed through at least two connecting pull rods which are arranged between the front wire clamping body and the rear wire clamping body in parallel, and a force sensor is arranged on each connecting pull rod. The high-voltage transmission conductor tension detection device has the advantages of being simple in structure, convenient to operate, and low in cost. The high-voltage transmission conduction tension detection device further has the advantages that due to the fact that the tension of the transmission conductor is indirectly measured through the force sensors arranged on the pull rods, collected data are easily processed and analyzed, and the stress situation of the transmission conductor can be detected in real time.
Description
Technical field
The present invention relates to a kind of wire tension pick-up unit, especially relate to a kind of high-voltage transmission conductor tension detection device.
Background technology
Wave in research at high voltage electricity transmission conductive wire, need under given conditions to detect in real time the tension force of wire, the main method of the tension force of current detection transmission pressure has watch-dog video observation and sag monitoring method.But the cost of these two kinds of pick-up units is high, job insecurity under mal-condition, detects data and is difficult to the shortcomings such as process.Therefore, be badly in need of wanting the low cost device of simple, easy to operate, the direct measure traverse line tension force of a kind of structure to carry out measure traverse line tension force.
Summary of the invention
The present invention mainly solves the technical matters existing for prior art; Provide that a kind of structure is simple, easy to operate, cost is low, by the tension force of the force snesor indirect inspection transmission pressure above pull bar, the data gathered are easy to process and analyze, and can detect a kind of high-voltage transmission conductor tension detection device of the stressing conditions of transmission pressure in real time.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals:
A kind of high-voltage transmission conductor tension detection device, is characterized in that, comprises a front clamp, rear wire clamp body and is separately positioned in front clamp and rear wire clamp body for clamping transmission pressure front clip assembly and rear wire clamp assembly; Described front clamp and rear wire clamp body are fixed by least two cylinder lever connecting rods be at the front between clamp and rear wire clamp body that be arranged in parallel; Described cylinder lever connecting rod is provided with force snesor.
In above-mentioned a kind of high-voltage transmission conductor tension detection device, described front clamp and rear wire clamp body are taper and inside has a conical cavity, described front clip assembly and rear wire clamp assembly include wire clamp and drop wire clip, and upper wire clamp and drop wire clip afterbody are taper and adapt with the conical cavity shape of wire clamp body; Be that an inside can be passed and clamp the wire clamp of transmission pressure after described upper wire clamp and drop wire clip merge, this wire clamp afterbody inserts in the conical cavity of wire clamp body, upper wire clamp is provided with two bolt mounting holes, drop wire clip is provided with threaded hole, clamps the transmission pressure in the middle of upper and lower wire clamp by installation packing ring and bolt.
In above-mentioned a kind of high-voltage transmission conductor tension detection device, described front clamp is provided with the mounting hole of cylinder lever connecting rod, the hole wall of described mounting hole is provided with keyway, mounting hole and cylinder lever connecting rod clearance fit, the afterbody of described cylinder lever connecting rod one end is provided with keyway, be connected to wire clamp body by a key and carry out circumference location, key simultaneously with the keyway interference fit of mounting hole keyway and cylinder lever connecting rod end.
In above-mentioned a kind of high-voltage transmission conductor tension detection device, one end that described cylinder lever connecting rod is provided with keyway is positioned at keyway rear portion and is provided with Gewindefreistiche and screw thread; The one end by packing ring, nut former and later two cylinder lever connecting rods being provided with keyway is fixed in the mounting hole of front clamp; Described rear wire clamp body is provided with the mounting hole of cylinder lever connecting rod, and the other end of two cylinder lever connecting rods is passed mounting hole and fixed by packing ring, setting nut and rear wire clamp body.
In above-mentioned a kind of high-voltage transmission conductor tension detection device, described transmission pressure is also arranged with and embraces aluminium hydraulic pressed connecting pipe, embrace aluminium hydraulic pressed connecting pipe and be made up of upper and lower two parts, be connected by screw.
Therefore, tool of the present invention has the following advantages: structure is simple, easy to operate, cost is low, and by the tension force of the force snesor indirect inspection transmission pressure above pull bar, the data of collection are easy to process and analyze, and can detect the stressing conditions of transmission pressure in real time.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of perspective view of the present invention.
Accompanying drawing 2 is the main TV structure schematic diagram of one of the present invention.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.In figure, front clamp 1, rear wire clamp body 2, transmission pressure 3, cylinder lever connecting rod 4, force snesor 5, key 6, setting nut 7, armful aluminium hydraulic pressed connecting pipe 8, upper wire clamp 10, drop wire clip 9.
Embodiment:
See Fig. 1 and Fig. 2, the present invention includes wire clamp 10 and drop wire clip 9, upper drop wire clip is by the high voltage electricity transmission conductive wire 3 in packing ring, bolt clip comb-along, upper drop wire clip is nested in front clamp 1, rear wire clamp body 2, wire clamp body both sides are provided with mounting hole and the keyway of cylinder lever connecting rod 4, are connected by key 6, the rotation of restriction cylinder lever connecting rod 4, cylinder lever connecting rod 4 is provided with screw thread, is fixed by packing ring and nut and wire clamp body.The other end of wire is provided with corresponding wire clamp and wire clamp body, the other end of cylinder lever connecting rod is fixed by packing ring, double nut and wire clamp body, be equipped with above the transmission pressure of two wire clamp body center sections to embrace on aluminium hydraulic pressed connecting pipe 8, two cylinder lever connecting rods and force snesor 5 is all installed.
Of the present inventionly pass on left the tight transmission pressure of wire clamp 10 and drop wire clip 9, upper wire clamp 10 is provided with two bolt mounting holes, drop wire clip 9 is provided with threaded hole, the transmission pressure in the middle of upper and lower wire clamp is clamped by installation packing ring and bolt, the tail end of two wire clamp bodies is arranged to part cone shape, consistent with the tapering in wire clamp body, the embedding wire clamp body making wire clamp seamless.The two ends of wire clamp body are provided with the mounting hole of cylinder lever connecting rod 4, are provided with keyway above mounting hole, mounting hole and cylinder lever connecting rod clearance fit, and cylinder lever connecting rod end is provided with keyway, are connected to wire clamp body and carry out circumference location, key 6 and the equal interference fit of keyway by key 6.Be provided with Gewindefreistiche and screw thread after the keyway of cylinder lever connecting rod 4, by packing ring, nut, one end of former and later two cylinder lever connecting rods fixed, force snesor 5 is installed above former and later two cylinder lever connecting rods.The reason that the right side of transmission pressure 3 is same is clamped by upper wire clamp 10 and drop wire clip 9, and embed wire clamp body, two cylinder lever connecting rods are fixed by packing ring, nut and wire clamp body, double nuts structure is adopted to carry out locking, transmission pressure 3 in the middle of two wire clamps is provided with above and embraces aluminium hydraulic pressed connecting pipe 8, embrace aluminium hydraulic pressed connecting pipe to be made up of upper and lower two parts, be connected by screw.
Contrive equipment in use, first the upper wire clamp 10 in left side and drop wire clip 9 are fixed on transmission pressure 3, then cylinder lever connecting rod 4 is connected by key 6, being threaded is arranged on the both sides of wire clamp body, and wire clamp body is inserted in wire clamp, and on corresponding transmission pressure 3, an armful aluminium hydraulic pressed connecting pipe 8 is installed, installing force sensor 5 on front and back cylinder lever connecting rod 4.In like manner at corresponding local wire clamp and the wire clamp body installing right side, change the tension in the middle of two wire clamp bodies suffered by transmission pressure by setting nut 7, come locking by double nuts structure, make force sensor 5 be in identical state at zero point always.
Protection scope of the present invention is not limited to the tension detect of the transmission pressure of fixed diameter, just can meet more demand by the size changing corresponding part.Obviously, those skilled in the art can carry out the size of some part and the distortion of structure to the present invention and not depart from the scope of the present invention and spirit.If these are changed and distortion belongs in the scope of invention claim and equivalent technologies thereof, then the intention of inventing also comprises these and changes and distortion.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (1)
1. a high-voltage transmission conductor tension detection device, it is characterized in that, comprise a front clamp (1), rear wire clamp body (2) and be separately positioned in front clamp (1) and rear wire clamp body (2) for clamping the front clip assembly of transmission pressure (3) and rear wire clamp assembly; Described front clamp (1) and rear wire clamp body (2) are fixed by two cylinder lever connecting rods (4) be at the front between clamp (1) and rear wire clamp body (2) that be arranged in parallel; Described cylinder lever connecting rod (4) is provided with force snesor (5);
Described front clamp (1) and rear wire clamp body (2) are taper and inside has a conical cavity, described front clip assembly and rear wire clamp assembly include wire clamp (10) and drop wire clip (9), and upper wire clamp (10) and drop wire clip (9) afterbody are taper and adapt with the conical cavity shape of wire clamp body; Be that an inside can be passed and clamp the wire clamp of transmission pressure (3) after described upper wire clamp (10) and drop wire clip (9) merge, this wire clamp afterbody inserts in the conical cavity of wire clamp body, upper wire clamp (10) is provided with two bolt mounting holes, drop wire clip (9) is provided with threaded hole, clamps the transmission pressure (3) in the middle of upper and lower wire clamp by installation packing ring and bolt;
Described front clamp (1) is provided with the mounting hole of cylinder lever connecting rod (4), the hole wall of described mounting hole is provided with keyway, mounting hole and cylinder lever connecting rod (4) clearance fit, the afterbody of described cylinder lever connecting rod (4) one end is provided with keyway, by carrying out circumference location the connection of key (6), with the keyway interference fit of mounting hole keyway and cylinder lever connecting rod (4) end the while of key (6);
One end that described cylinder lever connecting rod (4) is provided with keyway is positioned at keyway rear portion and is provided with Gewindefreistiche and screw thread; The one end by packing ring, nut former and later two cylinder lever connecting rods (4) being provided with keyway is fixed in the mounting hole of front clamp (1); Described rear wire clamp body (2) is provided with the mounting hole of cylinder lever connecting rod (4), and the other end of two cylinder lever connecting rods (4) is also fixed with rear wire clamp body (2) by packing ring, setting nut (7) through mounting hole;
Described transmission pressure (3) is also arranged with and embraces aluminium hydraulic pressed connecting pipe (8), embrace aluminium hydraulic pressed connecting pipe and be made up of upper and lower two parts, be connected by screw;
During use, first the upper wire clamp (10) in left side and drop wire clip (9) are fixed on transmission pressure (3), then cylinder lever connecting rod (4) is connected by key (6), being threaded is arranged on the both sides of front clamp (1), and wire clamp is inserted in front clamp (1), and on corresponding transmission pressure (3), an armful aluminium hydraulic pressed connecting pipe (8) is installed, installing force sensor (5) on front and back cylinder lever connecting rod (4); In like manner at corresponding local wire clamp and the rear wire clamp body (2) installing right side, the tension in the middle of two wire clamp bodies suffered by transmission pressure is changed by setting nut (7), come locking by double nuts structure, make force sensor (5) be in identical state at zero point always.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189292.3A CN103257013B (en) | 2013-05-21 | 2013-05-21 | High-voltage transmission conductor tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189292.3A CN103257013B (en) | 2013-05-21 | 2013-05-21 | High-voltage transmission conductor tension detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103257013A CN103257013A (en) | 2013-08-21 |
| CN103257013B true CN103257013B (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310189292.3A Expired - Fee Related CN103257013B (en) | 2013-05-21 | 2013-05-21 | High-voltage transmission conductor tension detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN103257013B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918259B (en) * | 2018-09-10 | 2023-09-22 | 武汉大学 | Device and method for testing strength of welding seam of strain clamp |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034996A (en) * | 1988-10-14 | 1989-08-23 | 昆明工学院 | Clipping cable tension analyzer and calibrating table |
| CN2627703Y (en) * | 2003-06-28 | 2004-07-21 | 孙洪仁 | Aluminum alloy insulated wire strain clamp |
| CN2903552Y (en) * | 2006-02-13 | 2007-05-23 | 张家政 | Block type decelerating brake |
| CN101013056A (en) * | 2006-12-27 | 2007-08-08 | 广州大学 | Steel cable stretching force detecting apparatus |
| CN102052935A (en) * | 2010-11-09 | 2011-05-11 | 石家庄铁道大学 | Single tower cable-stayed bridge model test system based on damage identification |
| CN203249724U (en) * | 2013-05-21 | 2013-10-23 | 武汉大学 | High-voltage transmission conductor tension force detector |
-
2013
- 2013-05-21 CN CN201310189292.3A patent/CN103257013B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034996A (en) * | 1988-10-14 | 1989-08-23 | 昆明工学院 | Clipping cable tension analyzer and calibrating table |
| CN2627703Y (en) * | 2003-06-28 | 2004-07-21 | 孙洪仁 | Aluminum alloy insulated wire strain clamp |
| CN2903552Y (en) * | 2006-02-13 | 2007-05-23 | 张家政 | Block type decelerating brake |
| CN101013056A (en) * | 2006-12-27 | 2007-08-08 | 广州大学 | Steel cable stretching force detecting apparatus |
| CN102052935A (en) * | 2010-11-09 | 2011-05-11 | 石家庄铁道大学 | Single tower cable-stayed bridge model test system based on damage identification |
| CN203249724U (en) * | 2013-05-21 | 2013-10-23 | 武汉大学 | High-voltage transmission conductor tension force detector |
Non-Patent Citations (1)
| Title |
|---|
| 蔡浩华等.高压输电线路爆压续接管替代线夹的设计研究.《武汉大学学报(工学版)》.2003,第36卷(第4期), * |
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| CN103257013A (en) | 2013-08-21 |
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Granted publication date: 20150715 Termination date: 20190521 |