CN114074862A - Retractable ground resistance test wire - Google Patents
Retractable ground resistance test wire Download PDFInfo
- Publication number
- CN114074862A CN114074862A CN202111386586.6A CN202111386586A CN114074862A CN 114074862 A CN114074862 A CN 114074862A CN 202111386586 A CN202111386586 A CN 202111386586A CN 114074862 A CN114074862 A CN 114074862A
- Authority
- CN
- China
- Prior art keywords
- shaft
- wire
- box body
- wire coil
- resistance test
- Prior art date
- 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.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000005491 wire drawing Methods 0.000 claims description 9
- 210000002105 tongue Anatomy 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
- 241000309551 Arthraxon hispidus Species 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4418—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means
- B65H75/4428—Arrangements for stopping winding or unwinding; Arrangements for releasing the stop means acting on the reel or on a reel blocking mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
- B65H75/486—Arrangements or adaptations of the spring motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/36—Wires
Abstract
A retractable grounding resistance test line relates to the technical field of electric power test, wherein the left end of a left shaft and the right end of a right shaft are respectively connected with a box body through first bearings, the right end of the left shaft and the left end of the right shaft are respectively connected with a support rod through second bearings, and the support rods are fixedly connected with the box body; the left shaft is provided with a left wire coil, the right shaft is provided with a right wire coil, one end of the clockwork spring is connected with the second bearing, and the other end of the clockwork spring is connected with the outer side of the wire coil. The invention has the beneficial effects that: the telescopic design of the invention saves manpower, and avoids time waste caused by winding of the ground resistance test wire when a first-line worker meets a large batch of transformer tests. The simple structure also ensures that the invention has low manufacturing and using cost and good economical efficiency.
Description
Technical Field
The invention relates to the technical field of electric power testing, in particular to a telescopic grounding resistance testing wire.
Background
The ground resistance tester's that uses at present test wire need the manual work to receive the line after the measurement is finished, has wasted a lot of time and has caused the line confusion easily when rolling up the line, has brought a lot of unnecessary troubles during the second use.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a telescopic grounding resistance test wire. Simple structure, convenient operation, ground resistance test wire that the availability factor is high.
The invention provides a telescopic ground resistance test wire, wherein 2 wire drawing holes are formed in the side surface of a box body (5), one wire drawing hole is used for a ground wire end (2), and the other wire drawing hole is used for a test wire end (6);
the specific structure inside the box body (5) is as follows: the left end of the left shaft (4) and the right end of the right shaft (13) are respectively connected with the box body (5) through first bearings (15), the right end of the left shaft (4) and the left end of the right shaft (13) are respectively connected with a support rod (10) through second bearings (16), and the support rod (10) is fixedly connected with the box body (5); a left wire coil (9) is arranged on the left shaft (4), a right wire coil (12) is arranged on the right shaft (13), one end of the clockwork spring (8) is connected with the second bearing (16), and the other end of the clockwork spring is connected with the outer side of the wire coil.
The left shaft (4) and the right shaft (13) are hollow shafts, the left wire coil (9) is wound with the ground wire end (2), the right wire coil (12) is wound with the test wire end (6), the ground wire end (2) penetrates through holes in the left wire coil (9) and the left shaft (4), and the ground wire end (2) is connected with the test wire end (6) which is arranged in the same way through a rotary connector (11) along the left shaft (4) to the second bearing (16);
the box body (5) all extend to left side axle (4) and right axle (13), all be provided with 2 electromagnetic lock (3) with the position adjacent on box body (5) both ends face, the part that left side axle (4) and right axle (13) extend the box body is provided with the lockhole of being connected with electromagnetic lock (3) spring bolt (14) cooperation.
The invention has the beneficial effects that: the manpower has been saved in the design of retractable, and a ray of staff has avoided wasting time because of twining the ground resistance test wire when meetting large batch transformer and receiving. The simple structure also ensures that the invention has low manufacturing and using cost and good economical efficiency. The invention can realize the simultaneous stretching or simultaneous contraction of two line ends, or one stretching and one non-stretching, and the stretching of the two line ends are not interfered with each other.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
in the figure: 1. clip, 2, earth terminal, 3, electromagnetic lock, 4, left axle, 5, box body, 6, test end, 7, binding post, 8, left clockwork spring, 9, left drum, 10, bracing piece, 11, swivelling joint head, 12, right drum, 13, right axle, 14, spring bolt, 15, first bearing, 16, second bearing.
Detailed Description
The left shaft (4) and the right shaft (13) are hollow shafts, the left wire coil (9) is wound with the ground wire end (2), the right wire coil (12) is wound with the test wire end (6), the ground wire end (2) penetrates through holes in the left wire coil (9) and the left shaft (4), and the ground wire end (2) is connected with the test wire end (6) which is arranged in the same way through a rotary connector (11) along the left shaft (4) to the second bearing (16);
the box body (5) all extend to left side axle (4) and right axle (13), all be provided with 2 electromagnetic lock (3) with the position adjacent on box body (5) both ends face, the part that left side axle (4) and right axle (13) extend the box body is provided with the lockhole of being connected with electromagnetic lock (3) spring bolt (14) cooperation.
When the test wire is wound on the wire coil, the clockwork spring is in a loose state, and after the test wire is stretched, the clockwork spring is tightened; after the test wire is stretched, the electromagnetic lock can be started, so that the electromagnetic lock locks the shaft, and the test wire can be prevented from contracting.
Claims (3)
1. A retractable grounding resistance test wire is characterized in that 2 wire drawing holes are formed in the side face of a box body (5), one wire drawing hole is a grounding wire end (2), and the other wire drawing hole is a test wire end (6); the specific structure inside the box body (5) is as follows: the left end of the left shaft (4) and the right end of the right shaft (13) are respectively connected with the box body (5) through first bearings (15), the right end of the left shaft (4) and the left end of the right shaft (13) are respectively connected with a support rod (10) through second bearings (16), and the support rod (10) is fixedly connected with the box body (5); a left wire coil (9) is arranged on the left shaft (4), a right wire coil (12) is arranged on the right shaft (13), one end of the clockwork spring (8) is connected with the second bearing (16), and the other end of the clockwork spring is connected with the outer side of the wire coil.
2. The retractable grounding resistance test wire according to claim 1, characterized in that the left shaft (4) and the right shaft (13) are hollow shafts, the left wire coil (9) is wound around the grounding wire end (2), the right wire coil (12) is wound around the test wire end (6), the grounding wire end (2) passes through the holes on the left wire coil (9) and the left shaft (4), and the test wire end (6) is connected with the same through the rotary connector (11) along the left shaft (4) to the second bearing (16).
3. The retractable ground resistance test wire according to claim 2, characterized in that the left shaft (4) and the right shaft (13) both extend out of the box body (5), 2 electromagnetic locks (3) are respectively arranged at positions adjacent to the shafts on both end faces of the box body (5), and lock holes which are connected with the lock tongues (14) of the electromagnetic locks (3) in a matching manner are arranged at the parts of the left shaft (4) and the right shaft (13) extending out of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386586.6A CN114074862A (en) | 2021-11-22 | 2021-11-22 | Retractable ground resistance test wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386586.6A CN114074862A (en) | 2021-11-22 | 2021-11-22 | Retractable ground resistance test wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114074862A true CN114074862A (en) | 2022-02-22 |
Family
ID=80284174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111386586.6A Pending CN114074862A (en) | 2021-11-22 | 2021-11-22 | Retractable ground resistance test wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114074862A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775928A (en) * | 2016-04-15 | 2016-07-20 | 赵旭 | Bidirectional stretching and automatic rewinding wire and cable reel |
| CN206088609U (en) * | 2016-08-31 | 2017-04-12 | 国网浙江义乌市供电公司 | Automatic acceptance test is traditional thread binding puts |
| CN207061543U (en) * | 2017-06-19 | 2018-03-02 | 天津送变电工程公司 | A kind of multifunctional electric test lead automatic line receiver |
| CN207090699U (en) * | 2017-08-25 | 2018-03-13 | 广西洋荣科技有限公司 | A kind of portable computer line drawing retracting device |
| CN208603513U (en) * | 2018-06-04 | 2019-03-15 | 杨少辉 | A kind of bus cable device of laptop line |
| CN208654261U (en) * | 2018-08-23 | 2019-03-26 | 戴毅 | A kind of relay protection auxiliary detection processing device |
| CN111845397A (en) * | 2020-07-31 | 2020-10-30 | 重庆电子工程职业学院 | Thing networking wisdom exchanges charging system |
| CN212269121U (en) * | 2020-04-22 | 2021-01-01 | 龙迅半导体（合肥）股份有限公司 | Wire winding and unwinding devices and docking station |
-
2021
- 2021-11-22 CN CN202111386586.6A patent/CN114074862A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775928A (en) * | 2016-04-15 | 2016-07-20 | 赵旭 | Bidirectional stretching and automatic rewinding wire and cable reel |
| CN206088609U (en) * | 2016-08-31 | 2017-04-12 | 国网浙江义乌市供电公司 | Automatic acceptance test is traditional thread binding puts |
| CN207061543U (en) * | 2017-06-19 | 2018-03-02 | 天津送变电工程公司 | A kind of multifunctional electric test lead automatic line receiver |
| CN207090699U (en) * | 2017-08-25 | 2018-03-13 | 广西洋荣科技有限公司 | A kind of portable computer line drawing retracting device |
| CN208603513U (en) * | 2018-06-04 | 2019-03-15 | 杨少辉 | A kind of bus cable device of laptop line |
| CN208654261U (en) * | 2018-08-23 | 2019-03-26 | 戴毅 | A kind of relay protection auxiliary detection processing device |
| CN212269121U (en) * | 2020-04-22 | 2021-01-01 | 龙迅半导体（合肥）股份有限公司 | Wire winding and unwinding devices and docking station |
| CN111845397A (en) * | 2020-07-31 | 2020-10-30 | 重庆电子工程职业学院 | Thing networking wisdom exchanges charging system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |