CN203617443U - Pylon girth welding ground wire connection device - Google Patents
Pylon girth welding ground wire connection device Download PDFInfo
- Publication number
- CN203617443U CN203617443U CN201320867386.7U CN201320867386U CN203617443U CN 203617443 U CN203617443 U CN 203617443U CN 201320867386 U CN201320867386 U CN 201320867386U CN 203617443 U CN203617443 U CN 203617443U
- Authority
- CN
- China
- Prior art keywords
- pylon
- ground wire
- nut
- girth welding
- attaching nut
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model relates to the technical field of a ground wire connection device and provides a pylon girth welding ground wire connection device. The pylon girth welding ground wire connection device comprises a connecting bolt, a ground wire rotating connection sleeve and a connecting nut; the connecting bolt comprises a screw cap and threaded rod; an outer ring bench is disposed on the threaded rod on the right side of the screw cap, and the rotatable ground wire rotating connecting sleeve capable of rotating sleeves the outer ring bench; the axial length of the ground wire rotating connecting sleeve is less than the axial length of the outer ring bench; the right part of the threaded rod is provided with an external thread, and the connecting nut is fixedly installed on the threaded rod through the thread; and a pressing ring sleeve sleeves between the outer ring bench and the connecting nut on the threaded rod. The pylon girth welding ground wire connection device is reasonable and compact in structure and convenient to use; an connecting piece end of a ground wire and a pylon flange are fixedly assembled through the connecting bolt and the connecting nut, and the situation that the pylon flange is damaged due to sparking generated by overlap is effectively prevented from occurrence; and a connected contact area between the connecting piece end of the ground wire and the pylon flange is increased, the conductivity is improved, current fluctuations are reduced, and welding quality is improved.
Description
Technical field
the utility model relates to device for connecting earth technical field, is a kind of pylon girth welding device for connecting earth.
Background technology
new factory building pylon, in building course, for the girth welding of pylon cylindrical shell and tower flanges, adopts the mode of common band iron overlap joint to connect ground wire, and poor stability, easily in the lap-joint of band iron and tower flanges, frictional sparking occurs, and damage flange outer surface; Electric current easily produces fluctuation simultaneously, affects welding quality.
Summary of the invention
the utility model provides a kind of pylon girth welding device for connecting earth, overcome the deficiency of above-mentioned prior art, when it can effectively solve between pylon cylindrical shell and tower flanges girth welding, adopted the mode of band iron overlap joint ground wire, poor stability, easy damaged flange face; Current stability is poor, affects the problem of welding quality.
the technical solution of the utility model realizes by following measures: a kind of pylon girth welding device for connecting earth, comprise connecting bolt, ground wire be rotatably connected cover and attaching nut; Connecting bolt comprises nut and screw rod; On the screw rod on nut right side, there is outer shroud platform, on outer shroud platform, be set with the ground wire that can the rotate cover that is rotatably connected; The be rotatably connected axial length of cover of ground wire is less than the axial length of outer shroud platform; The right part of screw rod has external screw thread, on screw rod, is installed with attaching nut by screw thread.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
on screw rod between above-mentioned outer shroud platform and attaching nut, can be set with compression ring set.
above-mentioned attaching nut can adopt flare nut.
can there be respectively radially pin-and-hole on the outside right side of above-mentioned attaching nut's right part and screw rod.
above-mentioned ground wire be rotatably connected cover outer ring surface can be distributed with at least one threaded mounting hole.
the above-mentioned cover that is rotatably connected can adopt the copper cover that is rotatably connected; Or/and attaching nut adopts copper attaching nut; Or/and connecting bolt adopts copper connecting bolt; Or/and, compress ring set and adopt copper compression ring set.
on the outer ring surface of above-mentioned compression ring set, nut and tapered cup nut, can there is respectively annular knurl.
the utility model reasonable and compact in structure, easy to use; By connecting bolt and attaching nut, the fitting end of ground wire and tower flanges are fixedly mounted, effectively avoid the situation of damaging tower flanges because of the sparking that overlap joint produces to occur; Increased the contact area being connected between the fitting end of ground wire and tower flanges simultaneously, improved conductivity, reduced current fluctuation, welding quality is high.
Accompanying drawing explanation
the master that accompanying drawing 1 is the utility model most preferred embodiment is depending on partly cuing open structural representation.
coding in accompanying drawing is respectively: 1 for nut, and 2 be screw rod, and 3 be outer shroud platform, and 4 is the ground wire cover that is rotatably connected, and 5 is attaching nut, and 6 is compression ring set, and 7 is pin-and-hole radially, and 8 is threaded mounting hole.
Embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete execution mode according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in Figure 1, this pylon girth welding device for connecting earth comprises connecting bolt, the ground wire cover 4 and attaching nut 5 that is rotatably connected; Connecting bolt comprises nut 1 and screw rod 2; On the screw rod 2 on nut 1 right side, have outer shroud platform 3, on outer shroud platform 3, be set with the ground wire that can rotate be rotatably connected cover 4; Ground wire cover 4 the axial length that is rotatably connected is less than the axial length of outer shroud platform 3; The right part of screw rod 2 has external screw thread, on screw rod 2, is installed with attaching nut 5 by screw thread.In tower flanges, be provided with connecting hole, the screw rod 2 of connecting bolt penetrates in connecting hole, and the right-hand member of outer shroud platform 3 withstands on the front end face of tower flanges; On the screw rod 2 of tower flanges rear side, by screw thread, attaching nut 5 is installed, and the utility model locking is arranged in connecting hole; The fitting end of ground wire is fixedly connected on ground wire and is rotatably connected on cover 4, the earth terminal of ground wire and ground conducting; When the girth welding of pylon cylindrical shell and tower flanges, can improve the stability that ground wire is connected with tower flanges; Simultaneously tower flanges is connected with screw rod 2 by connecting hole, and screw rod 2 and the ground wire cover 4 that is rotatably connected is connected and is face connection, and contact area is large, has improved conductivity, minimizing current fluctuation, and welding quality is high.
can according to actual needs, above-mentioned pylon girth welding device for connecting earth be made further optimization and/or improvements:
as shown in Figure 1, on the screw rod 2 between outer shroud platform 3 and attaching nut 5, be set with and compress ring set 6.In use, connecting bolt is arranged in the connecting hole of tower flanges by compressing ring set 6 and attaching nut's 5 axial limitings; Compress ring set 6 except spacing effect, can also increase the contact area between the utility model and tower flanges, improve conductivity.
as shown in Figure 1, attaching nut 5 adopts flare nut.Flare nut can play locking and effect axial locking.
as shown in Figure 1, there is respectively radially pin-and-hole 7 at attaching nut's 5 right parts and the outside right side of screw rod 2.Radially penetrating pin in pin-and-hole 7, pin is radially spacing to attaching nut 5 and screw rod 2, prevents that attaching nut's 5 rotations are loosening, improves connection reliability.
as shown in Figure 1, be distributed with at least one threaded mounting hole 8 at ground wire cover 4 the outer ring surface that is rotatably connected.Ground wire fitting end can be fixedly mounted in threaded mounting hole 8 by attachment screw and copper lug, and realizing is rotatably connected to overlap with ground wire 4 is connected, easy accessibility.
as required, the ground wire cover 4 that is rotatably connected adopts the copper ground wire cover that is rotatably connected; Or/and attaching nut 5 adopts copper attaching nut; Or/and connecting bolt adopts copper connecting bolt; Or/and, compress ring set 6 and adopt copper compression ring set.
as required, on the outer ring surface that compresses ring set 6, nut 1 and attaching nut 5, there is respectively annular knurl.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger adaptability and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (10)
1. a pylon girth welding device for connecting earth, it is characterized in that comprising connecting bolt, ground wire be rotatably connected cover and attaching nut; Connecting bolt comprises nut and screw rod; On the screw rod on nut right side, there is outer shroud platform, on outer shroud platform, be set with the ground wire that can the rotate cover that is rotatably connected; The be rotatably connected axial length of cover of ground wire is less than the axial length of outer shroud platform; The right part of screw rod has external screw thread, on screw rod, is installed with attaching nut by screw thread.
2. pylon girth welding device for connecting earth according to claim 1, is characterized in that being set with on the screw rod between outer shroud platform and attaching nut compression ring set.
3. pylon girth welding device for connecting earth according to claim 2, is characterized in that compressing ring set and adopts copper compression ring set, or/and, on the outer ring surface of compression ring set, there is annular knurl.
4. according to the pylon girth welding device for connecting earth described in claim 1 or 2 or 3, it is characterized in that attaching nut adopts flare nut, or/and, there is respectively radially pin-and-hole on the outside right side of attaching nut's right part and screw rod, or/and, ground wire be rotatably connected cover outer ring surface be distributed with at least one threaded mounting hole.
5. according to the pylon girth welding device for connecting earth described in claim 1 or 2 or 3, the cover that it is characterized in that being rotatably connected adopts the copper cover that is rotatably connected; Or/and attaching nut adopts copper attaching nut; Or/and connecting bolt adopts copper connecting bolt.
6. pylon girth welding device for connecting earth according to claim 4, the cover that it is characterized in that being rotatably connected adopts the copper cover that is rotatably connected; Or/and attaching nut adopts copper attaching nut; Or/and connecting bolt adopts copper connecting bolt.
7. according to the pylon girth welding device for connecting earth described in claim 1 or 2 or 3, its feature has respectively annular knurl on nut and attaching nut's outer ring surface.
8. pylon girth welding device for connecting earth according to claim 4, is characterized in that there is respectively annular knurl on nut and attaching nut's outer ring surface.
9. pylon girth welding device for connecting earth according to claim 5, is characterized in that there is respectively annular knurl on nut and attaching nut's outer ring surface.
10. pylon girth welding device for connecting earth according to claim 6, is characterized in that there is respectively annular knurl on nut and attaching nut's outer ring surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867386.7U CN203617443U (en) | 2013-12-26 | 2013-12-26 | Pylon girth welding ground wire connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320867386.7U CN203617443U (en) | 2013-12-26 | 2013-12-26 | Pylon girth welding ground wire connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617443U true CN203617443U (en) | 2014-05-28 |
Family
ID=50770067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320867386.7U Expired - Fee Related CN203617443U (en) | 2013-12-26 | 2013-12-26 | Pylon girth welding ground wire connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238329A (en) * | 2020-09-25 | 2021-01-19 | 王俊霞 | Preparation process of conductive mechanism for rotary welding device |
-
2013
- 2013-12-26 CN CN201320867386.7U patent/CN203617443U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238329A (en) * | 2020-09-25 | 2021-01-19 | 王俊霞 | Preparation process of conductive mechanism for rotary welding device |
| CN112238329B (en) * | 2020-09-25 | 2022-10-28 | 王俊霞 | Preparation process of conductive mechanism for rotary welding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203617443U (en) | Pylon girth welding ground wire connection device | |
| CN201570740U (en) | T-junction electrical connector | |
| CN105576300A (en) | Lead acid storage battery and terminal thereof and manufacturing method of lead-acid storage battery terminal | |
| CN209913242U (en) | Lightning current leading-out system of power transmission line | |
| CN203674417U (en) | Boxing rotation ground clamp | |
| CN206947555U (en) | A kind of soft graphite downlead device | |
| CN101950884A (en) | Pull-push quick locking electric connector | |
| CN204156152U (en) | A kind of jockey being convenient to inner cone cable plug | |
| CN201038700Y (en) | Cable terminal tail pipe and cable aluminum sheath connection device | |
| CN203707363U (en) | Connecting device for electric power equipment ground wire | |
| CN203339321U (en) | Earthing wire earthing connection device | |
| CN208214555U (en) | A kind of rotatable ground clamp of welding | |
| CN202474240U (en) | Terminal connector | |
| CN205811095U (en) | Electrical lead be connected with power equipment across footpath device clamp | |
| CN101728701A (en) | Mine flameproof high-voltage cable connector | |
| CN205159539U (en) | Earth connection mounting structure | |
| CN210778056U (en) | Composite needle type electric porcelain insulator | |
| CN204088609U (en) | Jockey in substation ground net | |
| CN104332722B (en) | Special grounding wire clamping component for nuclear power bridge frame | |
| CN203608038U (en) | Installation structure of conductive screw of static excitation generator | |
| CN206041051U (en) | Electric connector | |
| CN216362183U (en) | Connector cable assembly suitable for extremely harsh environment | |
| CN205723739U (en) | A kind of lithium battery with big electric current binding post | |
| CN203859242U (en) | Universal grounding terminal | |
| CN202840351U (en) | Solid insulation sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20171226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |