CN204065392U - Be applied to the wire tensioning device not easily offset of power domain - Google Patents
Be applied to the wire tensioning device not easily offset of power domain Download PDFInfo
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- CN204065392U CN204065392U CN201420481782.0U CN201420481782U CN204065392U CN 204065392 U CN204065392 U CN 204065392U CN 201420481782 U CN201420481782 U CN 201420481782U CN 204065392 U CN204065392 U CN 204065392U
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- lag
- pressing plate
- raised line
- arranges
- screw rod
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Abstract
The utility model discloses the wire tensioning device not easily offset being applied to power domain, comprise stringing body (1), T-shaped screw rod (2), pressing plate (3), foam-rubber cushion (6) and raised line (7), described stringing body (1) side arranges U-lag, U-lag inwall also arranges groove (4), a raised line (7) is also set in the bottom of U-lag, the upper surface of stringing body (1) also crosses caging bolt (5) straight down; Described T-shaped screw rod (2) passes perpendicularly through stringing body (1) and one end is positioned at U-lag, also connects pressing plate (3) bottom one end that T-shaped screw rod (2) is positioned at U-lag; Pressing plate (3) is just to groove (4), U-lag inwall below the bottom of pressing plate (3) and pressing plate (3) all arranges foam-rubber cushion (6), side adjacent at the bottom of pressing plate (3) with U-lag also arranges square groove (8), and square groove (8) is stuck on raised line (7).The utility model is by said structure, and processing ease, arranges special cushion, and to treating that laminate is with protection, be not easy damage and treat laminate surface, in use can only slide in fixed range simultaneously, long service life, is more conducive to operation.
Description
Technical field
The utility model relates to electric power stringing field, particularly, relates to a kind of wire tensioning device not easily offset being applied to power domain.
Background technology
Mutual-inductor tester is a kind of instrument measuring transformer error, is electric power, gauge check department indispensable equipment in ct calibrating work.As scientific technological advance, progress, the technical feature of mutual-inductor tester, under the promotion of computer technology, also in development and progress.When traditional electrician's formula mutual-inductor tester works, the compensation null balance valve of main employing, that is by the mode of manual tune dish, control tester inner micro differential source generation vector to go to compensate, offset, the vector produced by difference between tested mutual inductor and standard mutual inductor, thus obtain the error of tested mutual inductor.In transducer check test, sometimes need to be connected in series the mutual inductor into multiple stage different model simultaneously, circuit is connected and carries out electric current and voltage test, the apparatus structure of the fixing mutual inductor of tradition is more complicated, and not easily unclamp after fixing, during fixing mutual inductor, also easily there is the situation of damage mutual inductor.In addition, traditional device for fixing mutual inductor easily slides, and is unfavorable for operation.
Utility model content
Technical problem to be solved in the utility model is to provide the wire tensioning device not easily offset being applied to power domain; this apparatus structure is simple, processing ease; special cushion is set; to treating that laminate is with protection; be not easy damage and treat laminate surface; in use can only slide in fixed range, long service life, is more conducive to operation simultaneously.
The technical scheme in the invention for solving the above technical problem is: the wire tensioning device not easily offset being applied to power domain, comprise stringing body, T-shaped screw rod, pressing plate, foam-rubber cushion and raised line, described stringing body side arranges U-lag, U-lag inwall also arranges groove, a raised line is also set in the bottom of U-lag, the upper surface of stringing body also crosses caging bolt straight down; Described T-shaped screw rod passes perpendicularly through stringing body and one end is positioned at U-lag, also connects pressing plate bottom one end that T-shaped screw rod is positioned at U-lag; Pressing plate is just to groove, and the U-lag inwall below the bottom and pressing plate of pressing plate all arranges foam-rubber cushion, and side adjacent at the bottom of pressing plate and U-lag also arranges square groove, and square groove is stuck on raised line.
Raised line and square groove with the use of, can only be slided in pressing plate side on raised line, avoid that pressing plate is irregular to be rocked, damage parts, more convenient operation.U-lag inwall below the below and pressing plate of square pressing plate all arranges foam-rubber cushion, square pressing plate can be avoided and be positioned at the sharp-pointed corner angle scuffing mutual inductor in the U-type groove below square pressing plate, protect and need the intact of fastening mutual inductor.
Only T-shaped screw rod need be rotated during use, make to form gap between pressing plate and U-lag, then the fastening parts of needs are inserted in gap, now rotate again tommyhead bolt make pressing plate with need secure component to compress can to realize fastening, in rotation process, one end of pressing plate remains on raised line always and slidably reciprocates, and avoids its amplitude of fluctuation excessive, damage parts, improve the serviceable life of this device.When not needing again fastening, only need rotate tommyhead bolt, pressing plate being separated with needs secure component, and not needing the original shape changing parts to be tightened, ensure that the intact of parts to be tightened.For the parts that columniform needs are fastening, the groove on U-lag inwall can be positioned at, be avoided its landing, be facilitated fastening.Stringing body also crosses caging bolt, and when needs use this device multiple, caging bolt can keep there is certain distance between two parts, convenient taking-up or press-in.
Described square groove can slidably reciprocate on raised line, and raised line is perpendicular to pressing plate.Facilitate square bar to block raised line to move back and forth.
The length of described raised line is equal with the length bottom U-lag.Ensure that pressing plate can move up and down in whole U-lag, the parts of convenient pressing different-thickness.
Described T-shaped screw rod can rotate, and band dynamic pressure plate moves up and down in U-lag.Conveniently will treat that laminate body compresses or unclamps.
Described pressing plate is the square steel plate of rule, and the lateral surface of pressing plate flushes with the U-lag openend of stringing body.Level and smooth bottom pressing plate, can better will treat that laminate compresses, and not damage and treat laminate part, easy to use.
The equal coupling nut in described caging bolt two ends.Make some evagination of turnbuckle both sides, facilitate turnbuckle and external agency to be separated out a segment distance, better realize unclamping and fixing operation.
To sum up, the beneficial effects of the utility model are:
1, the utility model structure is simple, and processing ease, is provided with special foam-rubber cushion, and avoid fixedly, device to be tightened directly contacts with U-lag with pressing plate, avoids the corner angle scratch device to be tightened on pressing plate and U-lag, ensure that the intact of device to be tightened.
2, arrange square groove in the side of pressing plate, also arrange the raised line mated with square groove in the bottom of U-lag, restriction pressing plate side can only slidably reciprocate on raised line, avoids pressing plate whipping torsional amplitude excessive, damages parts, improves serviceable life.
3, the equal coupling nut in caging bolt two ends, makes some evagination of turnbuckle both sides, facilitates turnbuckle and external agency to be separated out a segment distance, better realizes unclamping and fixing operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Mark and corresponding parts title in accompanying drawing: 1, stringing body; 2, T-shaped screw rod; 3, pressing plate; 4, groove; 5, caging bolt; 6, foam-rubber cushion; 7, raised line; 8, square groove.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the utility model do, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, the utility model comprises stringing body 1, T-shaped screw rod 2, pressing plate 3, foam-rubber cushion 6 and raised line 7, described stringing body 1 side arranges U-lag, U-lag inwall also arranges groove 4, a raised line 7 is also set in the bottom of U-lag, the upper surface of stringing body 1 also crosses caging bolt 5 straight down; Described T-shaped screw rod 2 passes perpendicularly through stringing body 1 and one end is positioned at U-lag, also connects pressing plate 3 bottom one end that T-shaped screw rod 2 is positioned at U-lag; Pressing plate 3, just to groove 4, the U-lag inwall below the bottom of pressing plate 3 and pressing plate 3 all arranges foam-rubber cushion 6, and side adjacent at the bottom of pressing plate 3 with U-lag also arranges square groove 8, and square groove 8 is stuck on raised line 7.
Raised line and square groove with the use of, can only be slided in pressing plate side on raised line, avoid that pressing plate is irregular to be rocked, damage parts, more convenient operation.U-lag inwall below the below and pressing plate of square pressing plate all arranges foam-rubber cushion, square pressing plate can be avoided and be positioned at the sharp-pointed corner angle scuffing mutual inductor in the U-type groove below square pressing plate, protect and need the intact of fastening mutual inductor.
Only T-shaped screw rod need be rotated during use, make to form gap between pressing plate and U-lag, then the fastening parts of needs are inserted in gap, now rotate again tommyhead bolt make pressing plate with need secure component to compress can to realize fastening, in rotation process, one end of pressing plate remains on raised line always and slidably reciprocates, and avoids its amplitude of fluctuation excessive, damage parts, improve the serviceable life of this device.When not needing again fastening, only need rotate tommyhead bolt, pressing plate being separated with needs secure component, and not needing the original shape changing parts to be tightened, ensure that the intact of parts to be tightened.For the parts that columniform needs are fastening, the groove on U-lag inwall can be positioned at, be avoided its landing, be facilitated fastening.Stringing body also crosses caging bolt, and when needs use this device multiple, caging bolt can keep there is certain distance between two parts, convenient taking-up or press-in.
Embodiment 2:
The present embodiment preferred concrete structure on the basis of embodiment 1 is as follows: described square groove 8 can slidably reciprocate on raised line 7, and raised line 7 is perpendicular to pressing plate 3.Facilitate square bar to block raised line to move back and forth.
The length of described raised line 7 is equal with the length bottom U-lag.Ensure that pressing plate can move up and down in whole U-lag, the parts of convenient pressing different-thickness.
T-shaped screw rod 2 can rotate, and band dynamic pressure plate 3 moves up and down in U-lag.Conveniently will treat that laminate body compresses or unclamps.
Described pressing plate 3 is the square steel plate of rule, and the lateral surface of pressing plate 3 flushes with the U-lag openend of stringing body 1.Level and smooth bottom pressing plate, can better will treat that laminate compresses, and not damage and treat laminate part, easy to use.
Embodiment 3:
The present embodiment preferred concrete structure on the basis of above-described embodiment is as follows: the equal coupling nut in caging bolt 5 two ends.Make some evagination of turnbuckle both sides, facilitate turnbuckle and external agency to be separated out a segment distance, better realize unclamping and fixing operation.
As mentioned above, the utility model can be realized preferably.
Claims (6)
1. be applied to the wire tensioning device not easily offset of power domain, it is characterized in that, comprise stringing body (1), T-shaped screw rod (2), pressing plate (3), foam-rubber cushion (6) and raised line (7), described stringing body (1) side arranges U-lag, U-lag inwall also arranges groove (4), a raised line (7) is also set in the bottom of U-lag, the upper surface of stringing body (1) also crosses caging bolt (5) straight down; Described T-shaped screw rod (2) passes perpendicularly through stringing body (1) and one end is positioned at U-lag, also connects pressing plate (3) bottom one end that T-shaped screw rod (2) is positioned at U-lag; Pressing plate (3) is just to groove (4), U-lag inwall below the bottom of pressing plate (3) and pressing plate (3) all arranges foam-rubber cushion (6), side adjacent at the bottom of pressing plate (3) with U-lag also arranges square groove (8), and square groove (8) is stuck on raised line (7).
2. the wire tensioning device not easily offset being applied to power domain according to claim 1, is characterized in that, described square groove (8) can slidably reciprocate on raised line (7), and raised line (7) is perpendicular to pressing plate (3).
3. the wire tensioning device not easily offset being applied to power domain according to claim 1, is characterized in that, the length of described raised line (7) is equal with the length bottom U-lag.
4. the wire tensioning device not easily offset being applied to power domain according to claim 1, is characterized in that, described T-shaped screw rod (2) can be rotated, and band dynamic pressure plate (3) moves up and down in U-lag.
5. the wire tensioning device not easily offset being applied to power domain according to claim 1, is characterized in that, described pressing plate (3) is the square steel plate of rule, and the lateral surface of pressing plate (3) flushes with the U-lag openend of stringing body (1).
6. the wire tensioning device not easily offset being applied to power domain according to claim 1, is characterized in that, the equal coupling nut in described caging bolt (5) two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481782.0U CN204065392U (en) | 2014-08-25 | 2014-08-25 | Be applied to the wire tensioning device not easily offset of power domain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481782.0U CN204065392U (en) | 2014-08-25 | 2014-08-25 | Be applied to the wire tensioning device not easily offset of power domain |
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| Publication Number | Publication Date |
|---|---|
| CN204065392U true CN204065392U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481782.0U Expired - Fee Related CN204065392U (en) | 2014-08-25 | 2014-08-25 | Be applied to the wire tensioning device not easily offset of power domain |
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| CN (1) | CN204065392U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215926A (en) * | 2014-08-25 | 2014-12-17 | 四川蓝讯宝迩电子科技有限公司 | Tension mechanism less prone to offset and applied to power field |
| CN104999288A (en) * | 2015-05-22 | 2015-10-28 | 上海外高桥造船有限公司 | Steel plate corner protection clamp |
-
2014
- 2014-08-25 CN CN201420481782.0U patent/CN204065392U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215926A (en) * | 2014-08-25 | 2014-12-17 | 四川蓝讯宝迩电子科技有限公司 | Tension mechanism less prone to offset and applied to power field |
| CN104999288A (en) * | 2015-05-22 | 2015-10-28 | 上海外高桥造船有限公司 | Steel plate corner protection clamp |
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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: 20141231 Termination date: 20150825 |
|
| EXPY | Termination of patent right or utility model |