CN104538756B - Multifunctional grounding device special for meter installation and power connection - Google Patents
Multifunctional grounding device special for meter installation and power connection Download PDFInfo
- Publication number
- CN104538756B CN104538756B CN201410790920.8A CN201410790920A CN104538756B CN 104538756 B CN104538756 B CN 104538756B CN 201410790920 A CN201410790920 A CN 201410790920A CN 104538756 B CN104538756 B CN 104538756B
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- China
- Prior art keywords
- hole
- interior bar
- block set
- upper boom
- magnetic block
- Prior art date
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- 238000009434 installation Methods 0.000 title abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052802 copper Inorganic materials 0.000 claims description 22
- 239000010949 copper Substances 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/04—Handle constructions telescopic; extensible; sectional
Abstract
The invention discloses a multifunctional grounding device special for meter installation and power connection. The multifunctional grounding device comprises a detachable rotary fastening connector, an operating rod, a grounding wire and a wire connector. The multifunctional grounding device special for meter installation and power connection can be matched with rotary connectors of various different specifications to ground various terminals, has the advantages of being high in applicability, small and ingenious in structure, flexible to operate, safe and reliable and solves the problem of grounding on an occasion with narrow space. Due to the development of the multifunctional special grounding wire, the construction operation time is greatly shortened, the labor intensity of operators is substantially relieved, and operation efficiency and safety are greatly improved.
Description
Technical field
The present invention relates to a kind of grounding device, particularly a kind of multifunctional assembling table connects electric Special grounding device.
Background technology
When the place such as metering cabinet, ammeter box low-voltage grounding wire hangs, location interval is little, and traditional earth lead is difficult to fixed exactly
Position hang, and when hanging ground operation bar can because in cabinet narrow space reason it is impossible to meet the design of specific length insulated handle
Etc. a series of technology, realistic problem for security, connect electricity work to dress table and bring security risk.
Content of the invention
It is an object of the invention in place of overcoming the deficiencies in the prior art, and provide one kind to be applied to metering cabinet, ammeter box
The multifunctional assembling table hanging Deng the little place earth lead positioning in locational space interval connects electric Special grounding device.
A kind of multifunctional assembling table connects electric Special grounding device, includes dismountable type rotational fastener union joint and action bars, connects
Ground wire, conducting wire connector,
Described dismountable type rotational fastener union joint includes swivel head, rotating seat and rotary end adaptor, described
Swivel head is a kind of polygonal copper post, one end of polygonal copper post inner chamber is provided with female thread, the other end of polygonal copper post inner chamber sets
It is equipped with polygonal location hole, that end having polygon location hole in polygonal copper post is provided with positioning screw hole, Positioning screw
Hole is perpendicular with polygonal copper post polygon location hole to intersect, and described rotating seat is a kind of t type structure, in the horizontal edge of t type structure
On be provided with internal thread hole, internal thread hole along t type structure axis distribution, the straight flange of t type structure is provided with external screw thread,
It is provided with the open slot that straight flange end is separated into two panels in the straight flange end of t type structure, described rotary end adaptor bag
Included a column, one end of column is the polygon matching with the polygon location hole of swivel head, column another
End is the external screw thread matching with the internal thread hole of rotating seat, and rotary end adaptor plays the work connecting swivel head and rotating seat
With the swivel head connecting is located by connecting using positioning screw hole on swivel head with rotating seat；
Described action bars, includes interior bar, outer upper boom and outer lower beam, and outer upper boom and outer lower beam are all sheathed on outside interior bar,
Interior bar therein is fixedly connected with outer lower beam, and outer upper boom can interior bar relatively rotate, and outer upper boom protrudes from the end of interior bar,
That one end inner chamber that outer upper boom protrudes from interior bar is provided with converting interface, and this converting interface has polygonal inner chamber, this converting interface
External diameter is matched with the internal diameter of outer upper boom, and its polygonal inner chamber can be matched with the nut for locking on rotating seat and make
With nut can be tucked in this polygon inner chamber, also includes magnetic block set, and magnetic block set is t type structure, the horizontal stroke of magnetic block set
The external diameter in portion is matched with the internal diameter of outer upper boom, and the erection part of magnetic block set is matched with the internal diameter of interior bar, this magnetic block set plug
In interior bar, it is against the end of interior bar at step therein, described converting interface plug is gone up at the inner chamber of boom end outside, described
Magnetic block set inner chamber is provided with shoulder hole, and the macropore in shoulder hole is towards the transverse part of magnetic block set, the aperture direction in shoulder hole
The straight portion of magnetic block set, the macropore in shoulder hole is matched with the straight flange of rotating seat, and the straight flange of rotating seat can be tucked into this ladder
The macropore in hole, is additionally provided with spring pin hole in the erection part of magnetic block set, is also equipped with and magnetic in the corresponding position of interior bar
At the pin-and-hole that spring pin hole in block set erection part connects, the spring pin hole in magnetic block set erection part and this position of interior bar
Pin-and-hole is matched with the open slot in rotating seat small end and is carried out the positioning of three by spring catch, converting interface polygon inner chamber
Aperture is more than the macropore of magnetic block set shoulder hole, is respectively provided with insulated handle in outer upper boom and outer lower beam periphery；
One end of earth lead is connected with conducting wire connector, and the other end of earth lead then hangs over the t of rotating seat by copper lug
Pad and nut check is used after at type structure shoulder block.
The multifunctional assembling table of this structure connects electric special purpose device, when using, will rotate first with rotary end adaptor
Head is connected with rotating seat, and locking positioning pin, then earth lead copper lug is suspended at the shoulder block of rotating seat, and utilizes nut
Positioned, after the female thread of swivel head is connected with the ground terminal that needs in metering cabinet, ammeter box.Now by the magnetic of action bars
Property block set end be aligned rotating seat straight flange, and make rotating seat straight flange open ended slot snap in action bars magnetic block set spring
Pin, now rotates outer lower beam, and outer lower beam will drive interior bar to rotate, and the interior bar of rotation is driven again and is connected by spring catch with it
Magnetic block set rotate, thus be rotated seat rotate, rotating seat further through rotary end adaptor be rotated head rotate, from
And be grounded line and be connected on terminal, the earth lead other end is connected on the ground by conducting wire connector simultaneously, then turns again
Move outer upper boom, outer upper boom is directly driven the converting interface coordinating with it to rotate, and the converting interface of rotation and rotating seat are used for locking
The nut of copper lug matches, and drives nut rotation, realizes the locking to copper lug for the nut.
The horizontal edge of the t type structure of rotating seat is additionally provided with dowel hole, this dowel hole is vertical with internal thread hole to be handed over
Fork.
Horizontal edge arranges dowel hole, corresponding dowel hole can be arranged on rotary end adaptor, two simultaneously
Alignment pin is recycled to be attached, to improve coupling mechanism force, thus improving the transmission of power after person is threaded.
The bottom of the shoulder hole macropore of magnetic block set is provided with magnetic, this magnetic is locked in magnetic block set.
Magnetic being set in the macropore bottom of magnetic block set shoulder hole, so can strengthening the suction to rotating seat thus improving
The transmission of coupling mechanism force.
Magnetic is magnet steel or Magnet.
It is provided with stage clip between described outer upper boom and interior bar.
Stage clip is set between outer bar and interior bar, on the one hand plays the effect of reset, also function to the effect positioning simultaneously.
It is provided with cooperation cover for seat between outer upper boom and outer lower beam, it is two to the ladder bushing embracing setting, two ladder sets
The internal diameter of cylinder is identical with interior bar, and the external diameter of ladder bushing small end is identical with the internal diameter of outer upper boom and outer lower beam, two ladder bushings
Small end is arranged back-to-back, towards the small end of the ladder bushing of outer lower beam, uses lock clasp between interior bar and outer lower beam, outer upper boom with
Both are relatively fixed towards the ladder bushing small end of outer upper boom with multiple short alignment pins.
In sum, the present invention following advantage compared to existing technology:
The multifunctional assembling table of the present invention connects electric Special grounding device, can supporting multiple different sizes swivel head, realize many
The ground connection of kind of terminal, has the advantages that the suitability is wide, and the present invention has compact structure, flexible operation, safe and reliable, and solves
The ground connection difficult problem of narrow space occasion.By the development of Mobyneb Special grounding wire, when significantly shortening construction operation
Between, the labor intensity of operator is greatly reduced, drastically increases work efficiency and the safety of operation.
Brief description
Fig. 1 is dismountable type rotational fastener union joint and the action bars connection diagram of the present invention.
Fig. 2 is the structural representation of action bars.
Fig. 3 is the a-a sectional view of Fig. 2.
Fig. 4 is rotating head structure schematic diagram.
Fig. 5 is the upward view of Fig. 4.
Fig. 6 is the structural representation of rotating seat.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is rotary end adaptor schematic diagram.
Fig. 9 is the top view of Fig. 8.
Figure 10 is the structural representation of converting interface.
Figure 11 is the top view of Figure 10.
Figure 12 is the schematic diagram of magnetic block set.
The polygon location hole 12 of the polygonal copper post of label declaration 1 dismountable type rotational fastener union joint, 11 swivel head 111 rotates
Seat outer upper boom 23 outer lower beam 3 converting interface, 4 magnetic block set, 5 magnetic 6 stage clip 7 of 13 rotary end adaptor, 2 action bars, 21 interior bar 22
Cooperation cover for seat 71 ladder bushing 8 insulated handle.
Specific embodiment
With reference to embodiment, the present invention is described in more detail.
Embodiment 1
A kind of multifunctional assembling table connects electric Special grounding device, includes dismountable type rotational fastener union joint 1 and action bars 2,
Earth lead, conducting wire connector,
Described dismountable type rotational fastener union joint includes swivel head 11, rotating seat 2 and rotary end adaptor 3, institute
The swivel head stated is a kind of polygonal copper post, and one end of polygonal copper post inner chamber is provided with female thread, polygonal copper post inner chamber another
End is provided with polygonal location hole 111, and that end having polygon location hole in polygonal copper post is provided with positioning screw hole, fixed
Screw hole is perpendicular with polygonal copper post polygon location hole intersects for position, and described rotating seat 12 is a kind of t type structure, in rotating seat
The horizontal edge of t type structure on be provided with internal thread hole, internal thread hole along t type structure axis distribution, in the horizontal edge of t type structure
On be additionally provided with dowel hole, this dowel hole and internal thread hole square crossing, outer spiral shell is provided with the straight flange of t type structure
Stricture of vagina, is provided with the open slot that straight flange end is separated into two panels in the straight flange end of t type structure, described rotary end adaptor
13 include a column, and one end of column is the polygon matching with the polygon location hole of swivel head, column
The other end is the external screw thread matching with the internal thread hole of rotating seat, and rotary end adaptor plays connection swivel head and rotating seat
Effect, the swivel head connecting is located by connecting using positioning screw hole on swivel head with rotating seat；
Described action bars 2, includes interior bar 21, outer upper boom 22 and outer lower beam 23, and outer upper boom is all sheathed on outer lower beam
Outside interior bar, interior bar therein is fixedly connected with outer lower beam, and outer upper boom can interior bar relatively rotate, and outer upper boom protrudes from interior bar
End, that one end inner chamber protruding from interior bar in outer upper boom is provided with converting interface 3, and this converting interface has polygonal inner chamber, should
The external diameter of converting interface is matched with the internal diameter of outer upper boom, its polygonal inner chamber can with rotating seat on for locking nut phase
Use cooperatively, nut can be tucked in this polygon inner chamber, also include magnetic block set 4, magnetic block set is t type structure, magnetic
The external diameter of the transverse part of block set is matched with the internal diameter of outer upper boom, and the erection part of magnetic block set is matched with the internal diameter of interior bar, this magnetic
Property block set plug, in interior bar, is against the end of interior bar, the inner chamber of boom end gone up outside by described converting interface plug at step therein
Place, described magnetic block set inner chamber is provided with shoulder hole, the macropore in shoulder hole towards the transverse part of magnetic block set, in shoulder hole
Aperture is matched towards the straight portion of magnetic block set, the macropore in shoulder hole with the straight flange of rotating seat, and the straight flange of rotating seat can be filled in
To the macropore of this shoulder hole, it is additionally provided with spring pin hole in the erection part of magnetic block set, be also provided with the corresponding position of interior bar
The pin-and-hole connecting with the spring pin hole in magnetic block set erection part, the spring pin hole in magnetic block set erection part and interior bar is had to be somebody's turn to do
Pin-and-hole at position is matched with the open slot in rotating seat small end and is carried out the positioning of three by spring catch, and converting interface is polygon
The aperture of shape inner chamber is more than the macropore of magnetic block set shoulder hole, is respectively provided with insulated handle in outer upper boom and outer lower beam periphery
8；The bottom of the shoulder hole macropore of magnetic block set is provided with magnetic 5, this magnetic is locked in magnetic block set.Described is outside upper
It is provided with stage clip 6 between bar and interior bar.It is provided with cooperation cover for seat 7 between outer upper boom and outer lower beam, it is two to an armful setting
Ladder bushing 71, the internal diameter of two ladder bushings is identical with interior bar, the external diameter of ladder bushing small end and outer upper boom and outer lower beam interior
Footpath is identical, and the small end of two ladder bushings is arranged back-to-back, towards the small end of the ladder bushing of outer lower beam, between interior bar and outer lower beam
With lock clasp, both are relatively fixed with multiple short alignment pins by outer upper boom with the ladder bushing small end towards outer upper boom.
One end of earth lead is connected with conducting wire connector, and the other end of earth lead then hangs over the t of rotating seat by copper lug
Pad and nut check is used after at type structure shoulder block.
The present embodiment is not described partly same as the prior art.
Claims (5)
1. a kind of multifunctional assembling table connect electric Special grounding device it is characterised in that: include dismountable type rotational fastener union joint and
Action bars, earth lead, conducting wire connector,
Described dismountable type rotational fastener union joint includes swivel head, rotating seat and rotary end adaptor, described rotation
Head is a kind of polygonal copper post, one end of polygonal copper post inner chamber is provided with female thread, the other end of polygonal copper post inner chamber is provided with
Polygonal location hole, that end having polygon location hole in polygonal copper post is provided with positioning screw hole, positioning screw hole with
The perpendicular intersection of polygonal copper post polygon location hole, described rotating seat is a kind of t type structure, sets on the horizontal edge of t type structure
It is equipped with internal thread hole, internal thread hole, along the axis distribution of t type structure, is provided with external screw thread, in t on the straight flange of t type structure
The straight flange end of type structure is provided with the open slot that straight flange end is separated into two panels, and described rotary end adaptor includes
One column, one end of column is the polygon matching with the polygon location hole of swivel head, and the other end of column is
The external screw thread matching with the internal thread hole of rotating seat, rotary end adaptor plays the effect connecting swivel head and rotating seat,
The swivel head connecting is located by connecting using positioning screw hole on swivel head with rotating seat；
Described action bars, includes interior bar, outer upper boom and outer lower beam, and outer upper boom and outer lower beam are all sheathed on outside interior bar, wherein
Interior bar be fixedly connected with outer lower beam, outer upper boom can relatively interior bar rotate, and outer upper boom protrudes from the end of interior bar, outside upper
That one end inner chamber that bar protrudes from interior bar is provided with converting interface, and this converting interface has polygonal inner chamber, the external diameter of this converting interface
Match with the internal diameter of outer upper boom, polygonal inner chamber can be used in combination with the nut for locking on rotating seat, nut
Can be tucked in this polygon inner chamber, also include magnetic block set, magnetic block set is t type structure, outside the transverse part of magnetic block set
Matched with the internal diameter of outer upper boom in footpath, the erection part of magnetic block set is matched with the internal diameter of interior bar, and this magnetic block set plug is in interior bar
In, it is against the end of interior bar at step therein, described converting interface plug is gone up at the inner chamber of boom end outside, described magnetic sheath
Seat inner chamber is provided with shoulder hole, and, towards the transverse part of magnetic block set, the aperture in shoulder hole is towards magnetic sheath for the macropore in shoulder hole
The straight portion of seat, the macropore in shoulder hole is matched with the straight flange of rotating seat, and the straight flange of rotating seat can be tucked into the big of this shoulder hole
Hole, is additionally provided with spring pin hole in the erection part of magnetic block set, is also equipped with straight with magnetic block set in the corresponding position of interior bar
Pin-and-hole at the pin-and-hole that spring pin hole in vertical portion connects, the spring pin hole in magnetic block set erection part and this position of interior bar with
Open slot in rotating seat small end is matched and is carried out the positioning of three by spring catch, and the aperture of converting interface polygon inner chamber is big
In the macropore of magnetic block set shoulder hole, respectively it is provided with insulated handle in outer upper boom and outer lower beam periphery；
One end of earth lead is connected with conducting wire connector, and the other end of earth lead then hangs over the t type knot of rotating seat by copper lug
Pad and nut check is used after at structure shoulder block.
2. multifunctional assembling table according to claim 1 connect electric Special grounding device it is characterised in that: in the t type of rotating seat
It is additionally provided with dowel hole, this dowel hole and internal thread hole square crossing on the horizontal edge of structure.
3. multifunctional assembling table according to claim 2 connect electric Special grounding device it is characterised in that: in the rank of magnetic block set
The bottom of terraced hole macropore is provided with magnetic, and this magnetic is locked in magnetic block set.
4. multifunctional assembling table according to claim 3 connect electric Special grounding device it is characterised in that: described outer upper boom with
It is provided with stage clip between interior bar.
5. multifunctional assembling table according to claim 4 connect electric Special grounding device it is characterised in that: outer upper boom with outer under
It is provided with cooperation cover for seat,, for two to the ladder bushing embracing setting, the internal diameter of two ladder bushings is identical with interior bar, ladder for it between bar
The external diameter of sleeve small end is identical with the internal diameter of outer upper boom and outer lower beam, and the small end of two ladder bushings is arranged back-to-back, towards under outer
Lock clasp, outer upper boom and the ladder bushing small end towards outer upper boom is used between the small end interior bar of the ladder bushing of bar and outer lower beam
With multiple short alignment pins, both are relatively fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790920.8A CN104538756B (en) | 2014-12-18 | 2014-12-18 | Multifunctional grounding device special for meter installation and power connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410790920.8A CN104538756B (en) | 2014-12-18 | 2014-12-18 | Multifunctional grounding device special for meter installation and power connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104538756A CN104538756A (en) | 2015-04-22 |
| CN104538756B true CN104538756B (en) | 2017-01-25 |
Family
ID=52854249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410790920.8A Active CN104538756B (en) | 2014-12-18 | 2014-12-18 | Multifunctional grounding device special for meter installation and power connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104538756B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389738A (en) * | 2018-05-03 | 2018-08-10 | 广东电网有限责任公司 | Insulating bar adapter assembly and insulation operating device |
| CN108923224B (en) * | 2018-07-16 | 2019-12-13 | 国网山东省电力公司烟台供电公司 | Dress table connects reason line instrument |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201430410Y (en) * | 2009-06-25 | 2010-03-24 | 泉州七星电气有限公司 | Cable terminal connector with earth rod |
| CN203014135U (en) * | 2012-12-13 | 2013-06-19 | 河南省电力公司濮阳供电公司 | Multifunctional insulating rod |
| CN103268991A (en) * | 2013-05-08 | 2013-08-28 | 国家电网公司 | Grounding device for 10kv cable branch box, ring main unit and ring main box |
| CN103427307B (en) * | 2013-08-08 | 2014-12-03 | 国家电网公司 | Ground lead operating arm |
| CN103441350A (en) * | 2013-08-17 | 2013-12-11 | 国家电网公司 | Low-voltage grounding wire device for compact electrical structure |
| CN103944031B (en) * | 2014-05-05 | 2016-03-09 | 国家电网公司 | Ground wire operating lever |
| CN204012346U (en) * | 2014-06-20 | 2014-12-10 | 国家电网公司 | A kind of magneto earth connection peg piecing devices |
| CN204407536U (en) * | 2014-12-18 | 2015-06-17 | 国家电网公司 | Multifunctional assembling table connects electric Special grounding device |
-
2014
- 2014-12-18 CN CN201410790920.8A patent/CN104538756B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104538756A (en) | 2015-04-22 |
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