CN103633454B - Portable earth lead stake - Google Patents
Portable earth lead stake Download PDFInfo
- Publication number
- CN103633454B CN103633454B CN201310540112.1A CN201310540112A CN103633454B CN 103633454 B CN103633454 B CN 103633454B CN 201310540112 A CN201310540112 A CN 201310540112A CN 103633454 B CN103633454 B CN 103633454B
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- Prior art keywords
- housing
- groove
- grounding
- wiring rod
- barred body
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- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 239000007769 metal material Substances 0.000 claims abstract description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 238000007747 plating Methods 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
nullThe invention discloses a kind of portable earth lead stake，Including the wiring rod and the grounding base that are metal material，Wiring rod includes the barred body of a cylinder，Annular groove is offered on the outer cylinder of barred body one end，Two grooves corresponding with the width of annular groove and the degree of depth are offered between annular groove and the end face of corresponding end，The plug wire blind hole that the other end of barred body is offered，Screwed hole with plug wire blind hole vertical connection is set on the sidewall of plug wire blind hole，Grounding base includes the cylindrical housings coordinated with wiring rod，Two projections being respectively cooperating with groove are set in housing，Housing other end welding base plate，In housing、Two grounding nails that suit compression spring is set between projection and base plate，Described wiring rod is fixing with the projection card dress in grounding base housing by the groove of end and press-fits grounding nail，The correspondence position that wiring rod and housing are equipped with offers the lockhole for installing lockset radially.The present invention have reasonable in design, simple in construction, easy to use, remove and install feature flexibly.
Description
Technical field
The present invention relates to the ground connection auxiliary device that a kind of power domain uses, the earth lead stake installed that is easy to carry of a kind of plug-in type.
Background technology
The ground short circuit line of transformer station's routine is directly to be installed on earth stud by ground wire, and the end of cylindrical ground wire made of copper processes the mounting head of annular, and the diametric requirements of mounting head is corresponding with the diameter of earth stud.During operation, during operation, find the ground wire of suitable diameter, the nut on earth stud of outwarding winding, the mounting head set of ground wire is received on bolt, then fastening nut, then lockset is set at bolt end.Owing to earth stud is different from the specification of ground wire mounting head and shape, when ground connection operates, in addition it is also necessary to distribution type uses, extend operations staff in the working time hanging feud line.
Summary of the invention
The technical issues that need to address of the present invention are to provide a kind of easy to use, portable earth lead stake of installing/dismounting rapid flexible.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
Portable earth lead stake, the excellent and grounding base including the wiring being metal material,
Described wiring rod includes the barred body of a cylinder, a ring groove is offered on the outer cylinder of barred body one end, two grooves corresponding with the width of annular groove and the degree of depth are offered between annular groove and the end face of corresponding end, the other end of barred body offers the plug wire blind hole for grafting ground wire, it is provided for installing the screwed hole with plug wire blind hole vertical connection of terminal screw on the sidewall of plug wire blind hole
Described grounding base includes the cylindrical housings coordinated with wiring rod, two projections being respectively cooperating with groove are set on the medial wall of one end that housing coordinates with wiring rod, housing welds the base plate for being connected ground wire bolt away from the port of the one end coordinated with wiring rod, housing is interior, two grounding nails arranging suit compression spring between projection and base plate
Described wiring rod is fixing with the projection card dress in grounding base housing by the groove of end and press-fits grounding nail, and the excellent correspondence position equipped with housing of wiring offers the lockhole for installing lockset radially.
Further improvement of the present invention is: described plug wire blind hole is arranged along the central axis of barred body, and described and plug wire blind hole vertical connection screwed hole is set to two, and the outer cylinder of the corresponding barred body installing terminal screw offers the planar slot vertical with two screwed holes.
Further improvement of the present invention is: the groove on described barred body is to be mutually 180 ° be symmetrical arranged, described groove is the fan groove concentric with the center of circle of barred body end face, fan-shaped central angle is 92～94 °, and the projection on described housing is corresponding symmetrically arranged secter pat structure.
Further improvement of the present invention is: offer for rainproof deep gouge on the outer cylinder of the lockhole radially side of described wiring rod.
Further improvement of the present invention is: the central axis of the lockhole of described wiring rod and the centerline parallel crossing the center of circle of groove, and the outer cylinder between lockhole and the annular groove of wiring rod offers axially disposed gathering sill.
Further improvement of the present invention is: described housing arranges and offers the observation port connected with enclosure interior on the outer cylinder of base plate one end, and described housing is hinged with circular cover plate away from the port of one end of base plate.
Further improvement of the present invention is: the outer cylinder of housing is stretched out in the side of described base plate, and base plate protruding side arranges the jack being easy to grafting ground wire bolt.
Further improvement of the present invention is: described compression spring plating zinc on surface.
Further improvement of the present invention is: the housing of described grounding base is set to two sections be threaded connection, wherein one section is to connect the fixing seat having the inside of base plate to arrange grounding nail and compression spring, and another section be that inside arranges projection, side arranges the socket of lockhole.
Further improvement of the present invention is: described wiring rod is multidiameter, and minor diameter side arranges in groove and lockhole the housing being inserted to grounding base, and major diameter one end arranges plug wire blind hole and terminal screw and stretches out the outside of grounding base housing.
Owing to have employed technique scheme, the technological progress that the present invention obtains is:
By the projection of the groove alignment grounding base of wiring rod when the present invention uses, wiring rod rotates after inserting in grounding base, utilizes the top power of wiring rod lower end to overcome the elastic force of compression spring, by grounding nail pushing down tightly, make grounding nail completely attach to base plate, complete the close contact of wiring rod and grounding base.Then can insert lockhole by lockset to complete to hang envelope.Dismounting is then to carry out according to inverse process.By such design, the model of unified planning earth lead stake and form, it is possible to need not be quick by any Work tool of external force, safety, complete to install and remove the process of ground short circuit line accurately, easy to use, installing/dismounting rapid flexible.Use the present invention the most time-consuming 10 seconds, and the envelope of traditional structure is hung and removes time-consuming about 70 seconds.
Plug wire blind hole is arranged on the end of barred body by the present invention, it is simple to plug wire operates, it is not necessary to processes mounting head in the end of ground wire, will not cause waste of time because of distribution type.If there being the old ground wire with mounting head, because the planar slot that barred body outer cylinder is offered, mounting head set can be loaded terminal screw by this plane and terminal screw, is grounded the purpose of connection equally.
The present invention is by barred body and the sector structure that is equipped with on housing, reasonable in design and convenient operation.
The present invention offers the deep gouge of waterproof rain-proof in the lockhole side of wiring rod, will not retain liquid, safe and reliable.
The present invention arranges gathering sill between lock housing and the projection of wiring rod, with coordinating of projection, groove can be played guide effect.
The present invention arranges cover plate for closing socket when not in use, prevents rainwater or dust from entering in socket.
Grounding base is designed as two sections by the present invention, and structure is more reasonable, it is simple to processing.
To sum up, the present invention have reasonable in design, simple in construction, easy to use, remove and install feature flexibly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of wiring rod in the present invention；
Fig. 3 is the right view of Fig. 2.
Wherein, 1. base plate, 11. jacks, 2. fix seat, 21. observation ports, 3. socket, 31. projections, 32. cover plates, 4. wiring rod, 41. grooves, 42. gathering sills, 43. deep gouges, 44. lockholes, 45. planar slots, 46. screwed holes, 47. plug wire blind holes, 48. annular grooves, 5. grounding nail, 6. compression spring.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further details:
Portable earth lead stake, as shown in Figures 1 to 3, including the wiring rod 4 and the grounding base that are metal material, on the barred body of described wiring rod, groove and annular groove are set, grounding base arranges the housing coordinated with barred body, enclosure interior arranges the projection with groove fit, and the barred body of wiring rod inserts inside grounding base, is filled by groove and projection card and couples.
The concrete structure of a kind of embodiment of described wiring rod 4 sees Fig. 2 and Fig. 3, and wiring rod 4 is preferably a multidiameter.Offering two on the end face of the minor diameter side of multidiameter and be mutually 180 ° of symmetrically arranged grooves 41, described groove 41 is a fan groove, i.e. the cross section of groove 41 is the sector concentric with the center of circle of barred body end face, and fan-shaped central angle is 92～94 °.Fan groove is positioned on the circumference of barred body end face, and fan groove connects with the outer cylinder of wiring rod 4 barred bodies.Fan groove width vertically is 5～7mm, and the fan groove degree of depth radially is about 5～6mm.A ring groove 48 is offered in the inner side of two grooves 41 barred body vertically, and annular groove 48 is tightly disposed adjacent with groove 41, and annular groove 48 equals to or more than the degree of depth of groove 41 in the degree of depth radially, and annular groove 48 is equal to or slightly larger than the width of groove 41 at axial width.Offer on barred body inside annular groove 48 and be disposed radially through lockhole 44, the central axis of lockhole 44 and the centerline parallel crossing the center of circle of groove 41.Axially disposed through gathering sill 42 is offered on outer cylinder between lockhole 44 and annular groove 48.Offer for rainproof deep gouge 43 on the outer cylinder of lockhole radially side.
On the end face of the major diameter of multidiameter one section, the central axis along barred body offers a plug wire blind hole 47, and the diameter of plug wire blind hole 47 is corresponding with the diameter of copper ground wire, and the degree of depth of plug wire blind hole 47 is to ensure that firm insertion ground wire is advisable.The planar slot 45 of one and plug wire blind hole 47 centerline axis parallel is offered on the outer cylinder of barred body, the purpose offering planar slot 45 is to provide one for the plane installing terminal screw, this planar slot 45 is offered the screwed hole 46 of two and plug wire blind hole vertical connection, corresponding installation terminal screw in screwed hole 46.Use the present invention, the end of ground wire is without reprocessing annulus mounting head, ground wire end is the cylinder consistent with other parts of ground wire, and ground wire end contacts with wiring rod 4 in inserting ground wire blind hole 47, and terminal screw inserts screwed hole and fastens the ground wire inserted in wiring blind hole.If or also use old-fashioned ground wire, and the mounting head of ground wire can be penetrated terminal screw, after ground wire screw-driving, the head of a nail of ground wire screw contacts with wiring rod, and then reaches to connect the purpose of ground wire.
Described grounding base is preferably two sections of structures connected, and sees Fig. 1, and wherein one section is fixing seat 2, and the other end is socket 3, and the internal and external threads that fixing seat 2 and socket 3 are arranged by working in coordination connects.Described fixing seat 2 includes a cylindrical tube, the upper end of cylindrical tube arranges external screw thread, the port welding of cylindrical tube lower end is for connecting the base plate 1 of ground wire bolt, base plate 1 stretches out the outer cylinder of cylindrical tube, and stretch out the side of cylindrical tube at base plate 1 jack 11 is set, the opening size of jack is corresponding with the diameter of ground wire bolt, it is simple to turn the nut of ground wire bolt, is inserted on ground wire bolt by jack 11.Also setting up a grounding nail 5 in fixing seat 2, the nail tip of grounding nail 5 is plane, nail tip just center to base plate, the outer sheathed compression spring 6 of the nail body of grounding nail 5, the plating zinc on surface of compression spring 6.Fixing seat 2 welds two observation ports 21 also offering mutually symmetrical with setting on the port of base plate, for observe install after grounding nail 5 and base plate 1 contact situation.
Described socket 3 is also a cylindrical tube structure, and the lower end of socket 3 is offered and fixes the female thread that seat 2 upper end is mated.The internal diameter of described socket 3 is matched in clearance with wiring rod 4 minor diameter one end.Female thread in socket 3 is provided above two projections 31, and two projections 31 are the be symmetrical arranged form corresponding with groove 41, and the cross section of concave block 31 is the fan-shaped block structure coordinated with groove 41.The size dimension of secter pat and the consistent size of groove 41.The hinged circular cover 32 in port of socket 3 upper end.Arranging two through holes corresponding with earth rod on socket 3 outer cylinder, this through hole is as lockhole.
The base plate 1 of fixing seat connects ground wire bolt, and fixing seat 2 is threaded connection with socket 3, and grounding nail 5 and compression spring 6 are limited in fixing seat 3 by socket 3.The projection 31 that described wiring rod 4 is directed on socket 3 by the groove 41 of minor diameter one end is pressed in socket, after groove 41 crosses projection 31, rotate wiring rod 4, annular groove 48 blocks projection 31, the end face of wiring rod 4 minor diameter one end props up grounding nail 5, pressure grounding nail by wiring rod 4 overcomes the elastic force of compression spring 6, determines that grounding nail 5 is conflicted by observation port 21 and fixes the base plate 1 of seat.Finally on wiring rod 4 lockholes offered corresponding with on socket 3, lockset is installed.If it is intended to dismantle this invention, then carry out according to contrary step, the most convenient.
Claims (5)
- The most portable earth lead stake, it is characterised in that: include wiring rod (4) and the grounding base being metal material,Described wiring rod (4) includes the barred body of a cylinder, a ring groove (48) is offered on the outer cylinder of barred body one end, two grooves corresponding with the width of annular groove and the degree of depth (41) are offered between annular groove (48) and the end face of corresponding end, the other end of barred body offers the plug wire blind hole (47) for grafting ground wire, it is provided for installing the screwed hole (46) with plug wire blind hole (47) vertical connection of terminal screw on the sidewall of plug wire blind hole (47)Described grounding base includes the cylindrical housings coordinated with wiring rod (4), on the medial wall of one end that housing coordinates with wiring rod (4), two projections (31) being respectively cooperating with groove (41) are set, housing welds the base plate (1) for being connected ground wire bolt away from the port of the one end coordinated with wiring rod, housing is interior, two grounding nails (5) arranging suit compression spring (6) between projection and base plateDescribed wiring rod (4) blocks dress by the groove (41) of end and the projection (31) in grounding base housing and fixes and press-fit grounding nail (5), and the correspondence position that wiring rod (4) and housing are equipped with offers the lockhole (44) for installing lockset radially；Offer on the outer cylinder of described lockhole (44) radially side for rainproof deep gouge (43)；The central axis of described lockhole (44) and the centerline parallel crossing the center of circle of groove (41), the outer cylinder between lockhole (44) and the annular groove (48) of wiring rod offers axially disposed gathering sill (42)；Described plug wire blind hole (47) is arranged along the central axis of barred body, and described and plug wire blind hole vertical connection screwed hole (46) is set to two, and the outer cylinder of the corresponding barred body installing terminal screw offers the planar slot (45) vertical with two screwed holes；Groove (41) on described barred body is for being mutually 180 ° be symmetrical arranged, described groove (41) is the fan groove concentric with the center of circle of barred body end face, fan-shaped central angle is 92～94 °, and the projection (31) on described housing is corresponding symmetrically arranged secter pat structure；Described housing is arranged offers the observation port (21) connected with enclosure interior on the outer cylinder of base plate (1) one end, described housing is hinged with circular cover plate (32) away from the port of one end of base plate.
- Portable earth lead stake the most according to claim 1, it is characterised in that: the outer cylinder of housing is stretched out in the side of described base plate (1), and base plate (1) protruding side arranges the jack being easy to grafting ground wire bolt.
- Portable earth lead stake the most according to claim 2, it is characterised in that: described compression spring (6) plating zinc on surface.
- Portable earth lead stake the most according to claim 1, it is characterized in that: the housing of described grounding base is set to two sections be threaded connection, wherein one section is to connect the fixing seat (2) having the inside of base plate to arrange grounding nail (5) and compression spring (6), and another section is that inside arranges projection (31), side arranges the socket (3) of lockhole.
- Portable earth lead stake the most according to claim 1, it is characterized in that: described wiring rod (4) is multidiameter, minor diameter side is arranged in groove (41) and lockhole (44) the housing being inserted to grounding base, and major diameter one end arranges plug wire blind hole (47) and terminal screw and stretches out the outside of grounding base housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310540112.1A CN103633454B (en) | 2013-11-05 | 2013-11-05 | Portable earth lead stake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310540112.1A CN103633454B (en) | 2013-11-05 | 2013-11-05 | Portable earth lead stake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103633454A CN103633454A (en) | 2014-03-12 |
| CN103633454B true CN103633454B (en) | 2017-01-04 |
Family
ID=50214228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310540112.1A Active CN103633454B (en) | 2013-11-05 | 2013-11-05 | Portable earth lead stake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103633454B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882694B (en) * | 2015-06-02 | 2018-05-25 | 新昌县南明街道晨升信息咨询服务部 | Soldering turret cable self-tightening quick coupling |
| CN107293868B (en) * | 2017-06-13 | 2019-04-12 | 河北金能电力科技股份有限公司 | A kind of spiral grounding nail |
| CN109361081B (en) * | 2018-11-23 | 2023-06-02 | 国网江苏省电力有限公司宝应县供电分公司 | Grounding device |
| CN112993605B (en) * | 2021-02-08 | 2022-08-16 | 四川诺特科技有限公司 | Compound grounding body of graphite alkene |
| CN113782993B (en) * | 2021-08-16 | 2023-06-20 | 湖北三江航天万峰科技发展有限公司 | Grounding column |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868588U (en) * | 2010-12-06 | 2011-06-15 | 河南省电力公司濮阳供电公司 | Grounding pile for power equipment |
| CN102969595B (en) * | 2012-12-08 | 2014-12-31 | 国家电网公司 | Quick inserting type grounding terminal |
| CN203631745U (en) * | 2013-11-05 | 2014-06-04 | 国家电网公司 | Portable ground pile |
-
2013
- 2013-11-05 CN CN201310540112.1A patent/CN103633454B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103633454A (en) | 2014-03-12 |
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