CN103683084B - Scroll ground wire stand - Google Patents
Scroll ground wire stand Download PDFInfo
- Publication number
- CN103683084B CN103683084B CN201310639628.1A CN201310639628A CN103683084B CN 103683084 B CN103683084 B CN 103683084B CN 201310639628 A CN201310639628 A CN 201310639628A CN 103683084 B CN103683084 B CN 103683084B
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- China
- Prior art keywords
- spool
- ground wire
- earth connection
- wire stand
- support
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- 230000006835 compression Effects 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention discloses a kind of Scroll ground wire stand, including the wheel disc arranging through hole in two cards, fixing connection one hollow spool between two wheel discs, described spool is arranged on support by internal socket one connecting shaft, the fixing pipe of the clip for hook earth connection end parallel with spool is set on the support of spool side, the support of spool opposite side arranges the locking spring of end strips hook.Described wheel disc is by compression plate, locking plate and connects both cambered surface and forms.The present invention is the most respond well, is effectively protected earth connection, situations such as will not being distorted, rupture, be damaged；Deposit specification, convenient use, the saving time, easy to carry, act freely, increase the service life, saved fund input, laid firm foundation for security for construction operation.
Description
Technical field
The present invention relates to a kind of electric power aid, a kind of earth wire rack for depositing and take earth connection.
Background technology
Electrically regulation in " safety ", works on power circuit, it is ensured that the technical measures of safety are: power failure, electrical verification, installing earth connection, uses individual's safety wire, hangs nameplate and installing cover bar (fence).This has absolutely proved the importance of earth connection, and earth connection is the effective guarantee of our life security, it may be said that earth connection is exactly our lifeline.
Prior art use rectangle support deposit earth connection.Rectangle support includes two montants, upper, middle and lower portion between montant respectively connects a cross bar, wherein it is provided for being wound around the hook of earth connection on two cross bars of middle part and bottom, and two hook towards on the contrary, it is directed to outside, i.e. middle part hook points up, and the hook of bottom is downwardly directed.In order to ensure to be wound around sufficiently long ground wire, hook is to be made up of one section of straight-bar and the shank being vertically fixed on straight-bar end.Earth connection disassembles after a procedure from insulating bar, false twist to two link up with, and the insulating bar for operating hangs over the cross bar on top by being fixed on the clip of its end.
A lot of problem is being taken care of and existed during use to rectangle support:
1. earth connection is during in the process being wound on rectangle support, the on-the-spot process decontroled and after using, dish is good again, and each circle of earth connection body action all can produce the torsion of 360 °.Ground connection drum is good on rectangle support, general needs 12 circles, say, that be wound into support, three processes that relieving, again dish are good always meet 36 distortions of generation together.Such distortion can make earth connection produce tie a knot, fracture, the fatal harm such as insulated hull breakage, shorten service life, cause potential safety hazard to construction.
2. the hook of rectangle support is too thin, when being wound around, makes earth connection kill curved situation, damage earth connection copper wire and insulation leather sheath.
3. ground connection drum is placed on rectangle support, wants a-circle-by-a-circle relieving, so waste time and energy, extend the time of repairing when taking.
Carry inconvenience the most in transit, it is necessary to use vehicle.
Summary of the invention
The technical issues that need to address of the present invention be to provide a kind of be prevented from earth connection distortion, the Scroll ground wire stand of convenient transportation.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
Scroll ground wire stand, including the wheel disc arranging through hole in two cards, fixing connection one hollow spool between two wheel discs, described spool is arranged on support by internal socket one connecting shaft, the fixing pipe of the clip for hook earth connection end parallel with spool is set on the support of spool side, the support of spool opposite side arranges the locking spring of end strips hook.
Further improvement of the present invention is: described wheel disc is by compression plate, locking plate and connects both cambered surface and forms, described compression plate is the circle ring disk being fixedly connected on spool outer face, described locking plate is the circle ring disk that annular diameters is more than locking plate outer annular diameter, locking plate is arranged at intervals at the outside of compression plate, connects some winding bore that is uniformly distributed along the circumference in the cambered surface between locking plate and compression plate.
Further improvement of the present invention is: be uniformly distributed along the circumference in the card of described locking plate the some groups of lockholes for hook locking spring.
Further improvement of the present invention is: described often group lockhole includes two or three apertures, and the aperture often organizing lockhole all arranges along the tangential direction of locking plate inner ring.
Further improvement of the present invention is: the described aperture often organizing lockhole is strip hole.
Further improvement of the present invention is: described connecting bushing is loaded in spool, and rolling bearing is installed in the position at connecting shaft correspondence spool two ends, and connecting shaft is stretched out the two ends of spool and is fixed on support.
Further improvement of the present invention is: described support includes two vertical rods that the two ends with connecting shaft are bolted, a downward vertical piece cross bar vertical with spool of welding of every vertical rod, one end correspondence of two cross bars connects riser, the other end correspondence of two cross bars connects vertical tube, two cross bars connect one end of vertical tubes and are also respectively connected with the parallel to each other brace becoming acute angle obliquely with cross bar, fix pipe correspondence and are connected to the upper end of two braces.
Further improvement of the present invention is: described brace is 30～60 ° with the angle of cross bar.
Further improvement of the present invention is: Scroll ground wire stand is made by metal, a length of 15m of earth connection, and earth connection arranges the graduation mark indicating length.
Further improvement of the present invention is: the external diameter of described spool is 8～10cm.
Owing to have employed technique scheme, the technological progress that the present invention obtains is:
The present invention, at the beginning of design, with paper slip as earth connection, tests with penholder for spool, and after finding that rolling spool is rolled onto spool paper slip, roll scroll is decontroled again, and paper slip is not distorted deformation.And in the case of spool is motionless, paper slip is pulled out from one end, paper slip there occurs distortion, deformation.Firmly i.e. rupture gently.Inspired by this, obtain the concrete structure of the present invention through research and demonstration, solve produced problem during traditional earth connection support uses.The present invention using the spool with big radian as the winding target of earth connection, when depositing, rotating scroll, earth connection is rolled onto on spool, the spacing earth connection of wheel disc by spool two ends, after being rolled onto spool completely, one end of earth connection is hooked on fixing pipe by clip, the other end of earth connection is fixed in the through hole of wheel disc card, and the clip one end by locking spring hook through hole Yu earth connection interacts to form balance, it is ensured that earth connection is being deposited and loose situation is occurred in the middle part of transportation.Smooth pulling during use, earth connection will not be distorted, and owing to spool radian is big, it is to avoid kill curved and damage earth connection copper wire, insulation leather sheath, and directly take up when using, be carried to scene, direct pulling, eliminate and decontrol the process used.It addition, be with the use of, on grounding nail design tighten screw, the connection of grounding nail and wheel disc can be directly realized by by the through hole in wheel disc card, earth connection is with how long the most just putting.And owing to the volume of the present invention is little, a bicycle can carry.
Wheel disc is designed as compression plate and the form of locking plate combination by the present invention, and is connected by smooth arc-shaped surface, is not susceptible to card and rubs phenomenon, protective grounding line and insulating trip in earth connection winding process.Offering winding bore in cambered surface, earth connection is one end cross winding between winding bore connecting clip, and the sheet metal of earth connection end directly contacts with wheel disc card.Further with the use of, the clip of the other end of earth connection is designed as the threaded form mated with insulating bar, is screwed on insulating bar during use, when not using, then remains connected to earth connection and is hooked on fixing pipe.Locking plate is offered a series of lockhole, it is simple to locking spring fixes wheel disc in any position.Lockhole is designed as strip hole, then be easy to coordinate the grounding nail after improving to be directly grounded.On the other hand, being sleeved in protective bag by described insulating bar, install grounding nail protection side pocket in protective bag additional, personnel and article are damaged in carrying process by the sharp parts effectively avoiding ground stud.Separately carrying, a bicycle can transport.
Described support uses rod member to be welded, lightweight, it is simple to carry.Brace is arranged in acute angle upwards with cross bar, it is simple to make the clip on fixing pipe form trimming moment with locking spring.
Described whole device has metal to make, it is simple to fabricates and is convenient for carrying.On earth connection indicate scale, can as required length pull-out reasonable length earth connection.
The diameter of described spool is just wound around earth connection, and is not susceptible to fast knot.
After the present invention uses, for the effectively save resource of electric power system, as a example by earth connection price 600 yuan/meter, it is equipped with 6 sets by each power supply station, transformer station and calculates, it is only necessary to about 130,000 yuan.After innovation, service life can extend 3～5 times, can save fund about 600,000 yuan.Due to the fact that easy to carry, the time of receiving during use is short, shortens emergency repair time, improves power supply reliability, adds delivery, provides powerful guarantee for good service.
The present invention is the most respond well, is effectively protected earth connection, situations such as will not being distorted, rupture, be damaged；Deposit specification, convenient use, the saving time, easy to carry, act freely, increase the service life, saved fund input, laid firm foundation for security for construction operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1.
Wherein, 1. wheel disc, 11. compression plates, 12. cambered surfaces, 13. locking plates, 14. lockholes, 15. winding bore, 2. spool, 3. locking spring, 4. earth connection, 5. clip, 51. connectors, 6. grounding nail, 7. vertical rod, 8. cross bar, 9. brace, 10. fixing pipe, 20. vertical tubes, 21. risers.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is described in further details by embodiment:
A kind of Scroll ground wire stand as depicted in figs. 1 and 2, entirety is made by metal, and using iron as example in the present embodiment, its structure mainly includes support, wheel disc 1, spool 2.
The plane framework that the vertical tube 20 that described support includes the riser 21 by two cross bars 8, being fixedly connected on two cross bar 8 one end, be fixedly connected on two cross bar 8 other ends forms.One end that described two cross bars 8 connect vertical tube 20 each connects the angle obliquely that a brace 9, brace 9 and cross bar 8 are in 30～60 °, and the end of two braces 9 connects a hollow fixing pipe 10.A locking spring 3 is fixed in one end that described wherein cross bar 8 connects riser 21, the end of locking spring 3 one hook of fixing welding.The each piece vertical rod 7 of vertical welding of the centre position of described two cross bar 8 correspondences, fixes a connecting shaft between vertical rod 7, the two ends of connecting shaft are fixed with vertical rod by bolt, and connecting shaft is set with spool 2 and wheel disc 1.
The length of described spool 2 is less than the length of connecting shaft, and the external diameter of spool 2 is 8～10cm.Spool 2 is sleeved in connecting shaft and is connected with connecting shaft by rolling bearing, and after spool 2 is installed to connecting shaft, two wheel discs 2 are arranged with the support perpendicular bisector of connecting shaft for axial symmetry.Two end faces of described spool 2 each weld a wheel disc 1.Described wheel disc 1 is by compression plate 11, locking plate 13 and connects both smooth arc-shaped surface 12 and forms.Described compression plate 11 and locking plate 13 are circle ring disk structure, and the internal diameter of compression plate 11 is corresponding with the external diameter of spool 2, and the internal diameter of locking plate 13 is more than the external diameter of compression plate 11.Described compression plate 11 is fixing with hollow spool 2 outer face to be connected, locking plate 13 is arranged at intervals at the outside of compression plate 11, the cambered surface 12 connected between locking plate 13 and compression plate 11 is the similar bowl structure flexed outward, and described cambered surface 12 is uniformly distributed along the circumference and some is easy to the winding bore 15 that dead earth line is not provided with one end of clip.Be uniformly distributed along the circumference in the card of described locking plate 13 the some groups of lockholes 14 for hook locking spring.Described often group lockhole 14 includes two or three apertures, and often the aperture of group lockhole 14 all arranges along the tangential direction of locking plate inner ring.The aperture of the most described often group lockhole 14 is strip hole.
In addition, preferably insulating bar, earth connection and grounding nail 6 are improved, the clip 5 connecting ground wire on insulating bar is designed to demountable structure, clip bottom is threaded connector 51, arranges internal thread in connector 51, and insulating bar arranges the external screw thread of coupling, when deployed connector is screwed on insulating bar, when not using, connector disassembles together with clip from insulating bar, keeps being connected with earth connection.The a length of 15m of earth connection, the insulated hull of earth connection arranges the graduation mark indicating length.On the other hand, the protective bag of the band braces depositing insulating bar is designed.The protection side pocket of grounding nail is placed in the outside sewing of protective bag.Certainly, if it is possible to ensure that sharp parts does not damages, grounding nail 6 can also cross-under as illustrated in fig. 1 and 2 in fixing pipe 10.Offer planar slot with the nail of grounding nail 6, planar slot is offered screwed hole, with the screw and nut of mate with threaded holes, grounding nail is connected with the lockhole of sheave surface, it is simple to be directly grounded.
When depositing, the winding bore of the one ends wound wheel disc of earth connection, the sheet metal of earth connection contacts with wheel disc card, rotating wheel disk, and reel convolution earth connection is the most steadily wound around around spool.After winding, the end of earth connection is hooked on fixing pipe by clip, locking spring hook lockhole in closer card, can keep the balance of whole device.When opening, unclamp locking spring, unclamp the clip of earth connection, steadily pull out earth connection, will not twist.During use, grounding nail is connected by screw the lockhole in card, it is achieved whole device ground connection.
Claims (9)
1. Scroll ground wire stand, it is characterized in that: include arranging in two cards the wheel disc (1) of through hole, fixing connection one hollow spool (2) between two wheel discs (1), described spool (2) is arranged on support by internal socket one connecting shaft, the fixing pipe (10) of the clip for hook earth connection end (5) parallel with spool (2) is set on the support of spool (2) side, the support of spool (2) opposite side arranges the locking spring (3) of end strips hook；
Described wheel disc (1) is by compression plate (11), locking plate (13) and connects both cambered surface (12) and forms, described compression plate (11) is the circle ring disk being fixedly connected on spool outer face, described locking plate (13) is the circle ring disk that annular diameters is more than compression plate (11) outer annular diameter, locking plate (13) is arranged at intervals at the outside of compression plate (11), connects the some winding bore (15) that are uniformly distributed along the circumference in the cambered surface (12) between locking plate and compression plate.
Scroll ground wire stand the most according to claim 1, it is characterised in that: be uniformly distributed along the circumference in the card of described locking plate (13) the some groups of lockholes for hook locking spring (14).
Scroll ground wire stand the most according to claim 2, it is characterised in that: described lockhole (14) of often organizing includes two or three apertures, and the aperture often organizing lockhole (14) all arranges along the tangential direction of locking plate inner ring.
Scroll ground wire stand the most according to claim 2, it is characterised in that: the described aperture often organizing lockhole (14) is strip hole.
5. according to the Scroll ground wire stand described in any one of Claims 1 to 4, it is characterized in that: described connecting bushing is loaded in spool (2), rolling bearing is installed in the position at connecting shaft correspondence spool (2) two ends, and connecting shaft is stretched out the two ends of spool (2) and is fixed on support.
6. according to the Scroll ground wire stand described in any one of Claims 1 to 4, it is characterized in that: described support includes two vertical rods (7) that the two ends with connecting shaft are bolted, a downward vertical piece cross bar vertical with spool (8) of welding of every vertical rod (7), one end correspondence of two cross bars (8) connects riser (21), the other end correspondence of two cross bars (8) connects vertical tube (20), two cross bars (8) connect one end of vertical tube (20) and are also respectively connected with the parallel to each other brace (9) becoming acute angle obliquely with cross bar, fixing pipe (10) correspondence is connected to the upper end of two braces (9).
Scroll ground wire stand the most according to claim 6, it is characterised in that: described brace (9) is 30～60 ° with the angle of cross bar (8).
8. according to the Scroll ground wire stand described in any one of Claims 1 to 4, it is characterised in that: Scroll ground wire stand is made by metal, a length of 15m of earth connection, and earth connection arranges the graduation mark indicating length.
9. according to the Scroll ground wire stand described in any one of Claims 1 to 4, it is characterised in that: the external diameter of described spool (2) is 8～10cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310639628.1A CN103683084B (en) | 2013-12-04 | 2013-12-04 | Scroll ground wire stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310639628.1A CN103683084B (en) | 2013-12-04 | 2013-12-04 | Scroll ground wire stand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103683084A CN103683084A (en) | 2014-03-26 |
| CN103683084B true CN103683084B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310639628.1A Active CN103683084B (en) | 2013-12-04 | 2013-12-04 | Scroll ground wire stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103683084B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362542A (en) * | 2014-10-30 | 2015-02-18 | 国家电网公司 | Automatic wire feeding mechanism for tackle |
| CN107434171A (en) * | 2016-05-26 | 2017-12-05 | 无锡市斯威克科技有限公司 | Tin band unwrapping wire stationary fixture |
| CN105958389B (en) * | 2016-06-21 | 2018-02-16 | 张冬 | Drawing machine |
| CN107879200A (en) * | 2017-11-27 | 2018-04-06 | 锐技卷轴（常州）有限公司 | A kind of heavy pressure fine spray spool |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083621A (en) * | 1977-01-12 | 1978-04-11 | Davidson William C | Multiple socket extension cord |
| JP2002087709A (en) * | 2000-09-11 | 2002-03-27 | Toyox Co Ltd | Fixture for long material bobbin |
| CN201556919U (en) * | 2009-09-29 | 2010-08-18 | 宁波岚宝电器有限公司 | Wire coil |
| CN201834611U (en) * | 2010-10-22 | 2011-05-18 | 华北电网有限公司秦皇岛电力公司 | Ground wire winding device |
| CN202817677U (en) * | 2012-10-18 | 2013-03-20 | 重庆市铜梁县供电有限责任公司 | Winding-unwinding tool for grounding wire in line overhaul construction |
| CN203617608U (en) * | 2013-12-04 | 2014-05-28 | 国家电网公司 | Reel type grounding coil holder |
-
2013
- 2013-12-04 CN CN201310639628.1A patent/CN103683084B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103683084A (en) | 2014-03-26 |
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| PB01 | Publication | ||
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Effective date of registration: 20160718 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Handan Power Supply Branch Company, State Grid Hebei Electric Power Company Applicant after: State Grid Hebei electric power company Weixian power supply branch Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: Handan Power Supply Branch Company, State Grid Hebei Electric Power Company Applicant before: STATE GRID HEBEI WEIXIAN COUNTY POWER SUPPLY COMPANY |
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