CN202454737U - Novel shield type grounding device - Google Patents
Novel shield type grounding device Download PDFInfo
- Publication number
- CN202454737U CN202454737U CN2012200255473U CN201220025547U CN202454737U CN 202454737 U CN202454737 U CN 202454737U CN 2012200255473 U CN2012200255473 U CN 2012200255473U CN 201220025547 U CN201220025547 U CN 201220025547U CN 202454737 U CN202454737 U CN 202454737U
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- China
- Prior art keywords
- safety cover
- cover type
- type locker
- ground connection
- earthing device
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- Withdrawn - After Issue
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Abstract
The utility model provides a novel shield type grounding device which can solve the problems of high grounding resistance and poor grounding effect caused by unstable vertical welding quality of grounding electrodes and upper flat iron in a traditional grounding device. Simultaneously, the novel shield type grounding device can greatly reduce field construction difficulty, lowers labor intensity of workers, and effectively improves construction efficiency so as to reduce construction cost. The novel shield type grounding device comprises grounding angle iron, upper flat iron and a grounding upper lead wire crimping plate and is characterized in that two mutually vertical shield type connecting plates are connected onto two outer faces of the upper end of the grounding angle iron, the two shield type connecting plates are positioned vertically through a positioning support plate, and the two shield type connecting plates are both provided with fixing holes for being connected with the upper flat iron and the grounding upper lead wire crimping plate.
Description
Technical field
The utility model relates to lightning protection, anti static device, safety ground technical field, is specially a kind of novel safety cover type locker earthing device.
Background technology
Mostly existing earthing device is at the scene each earth electrode to be imbedded the foundation ditch that digs in advance, and earth electrode is connected with the crimping plate that ground connection is gone up lead-in wire through the band iron of top welding, perhaps is connected with other earth electrode and forms grounding rack group or ground connection crowd.Its shortcoming is: be mostly on-the-spot vertical welding between earth electrode and the top band iron, carry out under the welding pool plumbness owing to vertically weld, be prone to cause the discontinuity in molten bath; Thereby cause tomography, fall the appearance of phenomenons such as weldering or rosin joint; And in the site operation process of ground connection gauze, what the rosin joint phenomenon was prone to cause ground wire bar construction frame takes off the frame phenomenon, makes earth resistance raise; The ground connection quality descends; Even do not reach the parameter request of earth electrode, thereby earth resistance can't ensure the ground connection weak effect; And all be welded to connect between each earth electrode through the top band iron; Particularly when each earth electrode connects into matrix pattern ground network; Need do three complicated vertical (vertically) horizontal (level) welding more than the face to a plurality of connections earth polar inside and outside the ground net frame and band iron, its weld job amount is big, the welding difficulty is high, labor strength is big, efficiency is low; In addition, have traditional earthing device site operation now, be mostly to adopt the mode of manual routing, manual welding, its efficiency of construction is low, difficulty is big, cost is high.
Summary of the invention
To the problems referred to above; The utility model provides a kind of novel safety cover type locker earthing device; It can solve in traditional earthing device; Because the vertical welding quality of each earth electrode and top band iron is unstable, and the earth resistance that causes is high, the problem of ground connection weak effect, thereby can significantly reduce site operation difficulty, reduction labor strength simultaneously, effectively improve efficiency of construction reduction construction cost.
Its technological formation scheme is such; It comprises upward lead-in wire crimping plate of ground connection angle steel, top band iron and ground connection; It is characterized in that: be connected with two orthogonal safety cover type locker connecting plates on upper end two lateral surfaces of said ground connection angle steel; Carry out perpendicular positioning by the positioning supports plate between said two safety cover type locker connecting plates, all have the fixing hole that is used to connect the top band iron and is used to be connected the last lead-in wire of said ground connection crimping plate on said two safety cover type locker connecting plates.
It is further characterized in that:
Said two safety cover type locker connecting plates are square, and the length of side of said safety cover type locker connecting plate is at least 4 times of said ground connection angle steel flange width;
Fixing hole on said two safety cover type locker connecting plates all has six; Said six fixing holes comprise four top band iron fixing holes and two the last lead-in wire of ground connection crimping plate fixing holes; Said top band iron is through said top band iron fixing hole; And be fixed in the lateral surface of said safety cover type locker connecting plate by bolts and nuts; Said ground connection is gone up lead-in wire crimping plate and is gone up lead-in wire crimping plate fixing hole through said ground connection, and is fixed in the medial surface of said safety cover type locker connecting plate by bolts and nuts; Said top band iron and said ground connection are gone up lead-in wire crimping plate through said top band iron fixing hole, and are individually fixed in the lateral surface and the medial surface of said safety cover type locker connecting plate by bolts and nuts;
The surface of said safety cover type locker connecting plate and said top band iron all includes the zinc coat of handling through surface coarsening, and said zinc coat has irregular little hills shape alligatoring face for being;
The upper end of said ground connection angle steel also is equipped with pressure-bearing and supports angle bar, and said pressure-bearing supports the upper end amalgamation welding of angle bar and said ground connection angle steel; The length that said pressure-bearing supports angle bar is identical with the length of side of said safety cover type locker connecting plate;
The equal welded and installed in the bottom of said two safety cover type locker connecting plates has the curved streamlined protection wing;
The edge of a wing connecting portion of said ground connection angle steel, weldering along its length attach and are fixed with elongated spacer bar.
Compare with traditional earthing device; The beneficial effect of the utility model is: its ground connection angle steel upper end is equipped with orthogonal two safety cover type locker connecting plates; And have fixing hole on the safety cover type locker connecting plate; Two safety cover type locker connecting plates during site operation on the ground connection angle bar and the fixing hole on the connecting plate are connected through bolt and nut with the crimping plate that earth bus or ground connection are gone up lead-in wire; Also or two safety cover type locker connecting plates on the ground connection angle steel and the fixing hole on the connecting plate; Through bolt be connected with the top band iron realize with other ground connection angle steel between combination in any be connected, thereby can be combined into ground connection group, ground connection crowd, the ground network of arbitrary shape as required, it no longer need vertically weld at the scene; Just can effectively solve problem high because of the unstable earth resistance that causes of vertical welding quality, the ground connection weak effect, and reduce the site operation difficulty greatly, improve efficiency of construction, reduce labor strength, reduce construction cost.The surface of safety cover type locker connecting plate and top band iron all includes the zinc coat of handling through surface coarsening; Said zinc coat has irregular little hills shape alligatoring face for being; It can play effective increase contact area, reduces the effect of contact resistance, further plays the effect of effective reduction earth resistance.In addition, when angle steel is made mechanical pressure and injected construction on butt joint ground, support angle bar with the pressure-bearing of ground connection angle steel upper end amalgamation welding and can play effective pressure-bearing effect, thereby reduce butt joint ground angle steel and the punching press of safety cover type locker connecting plate destroys; The equal welded and installed in the bottom of two safety cover type locker connecting plates has the curved streamlined protection wing, and it can play a protective role to the safety cover type locker connecting plate when ground connection angle steel delivered pressure injects construction; When being used as longer degree of depth machinery and being pressed into, the edge of a wing connecting portion of ground connection angle steel, weldering along its length attach the effect that fixing spacer bar can play effective raising ground connection angle steel rigidity.
Description of drawings
Fig. 1 is the utility model safety cover type locker earthing device structural representation;
Fig. 2 is the plan structure sketch map of Fig. 1;
Fig. 3 is that the A of Fig. 2 is to structural representation;
Fig. 4 is a lead-in wire connecting plate connection sketch map on the utility model safety cover type locker earthing device and top band iron, the ground connection;
Fig. 5 is the utility model safety cover type locker earthing device and top band iron syndeton sketch map;
Fig. 6 is single the utility model safety cover type locker earthing device connection plan structure sketch map;
Fig. 7 is two the utility model safety cover type locker earthing device connection plan structure sketch mapes;
Fig. 8 is four safety cover type locker earthing device of the utility model connection plan structure sketch map;
Fig. 9 is combined into the structural representation of the netted ground connection of matrix pattern group for four safety cover type locker earthing device among a plurality of Fig. 7;
Figure 10 is the utility model safety cover type locker earthing device and earth bus syndeton sketch map.
Embodiment
The utility model comprises ground connection angle steel 1; Top band iron 9 is gone up lead-in wire crimping plate 5 with ground connection; Be connected with two orthogonal safety cover type locker connecting plates 2 on upper end two lateral surfaces of ground connection angle steel 1; Carry out perpendicular positioning by positioning supports plate 3 between two safety cover type locker connecting plates 2, all have the fixing hole that is used to connect top band iron 9 or is used to connect the last lead-in wire of ground connection crimping plate 5 on two safety cover type locker connecting plates 2.Two safety cover type locker connecting plates 2 are square, the length of side of safety cover type locker connecting plate 2
aBe ground connection angle steel flange width
dAt least 4 times; Fixing hole 4 on two safety cover type locker connecting plates 2 all has six; Six fixing holes comprise four top band iron fixing holes 41 and two the last lead-in wire of ground connection crimping plate fixing holes 42, and its middle and upper part band iron fixing hole 41 comprises fixing hole 411 and lower fixed hole 412 (seeing Fig. 1, Fig. 2 and Fig. 3); The top band iron is through top band iron fixing hole 41; And be fixed in the lateral surface of safety cover type locker connecting plate 2 by bolts and nuts; Lead-in wire crimping plate 5 is gone up lead-in wire crimping plate fixing hole 42 through ground connection on the ground connection, and is fixed in the medial surface (see figure 4) of safety cover type locker connecting plate 2 by bolt 12 and nut 13; Top band iron 9 is gone up lead-in wire crimping plate 5 through top band iron fixing hole 41 with ground connection, and is individually fixed in the lateral surface and the medial surface of safety cover type locker connecting plate 2 by bolts and nuts; Safety cover type locker connecting plate 2 comprises zinc coat with the surface of top band iron 9, and zinc coat includes irregular little hills shape alligatoring face after surface coarsening is handled; The upper end of ground connection angle steel 1 also is equipped with pressure-bearing and supports angle bar 6, and pressure-bearing supports angle bar 6 and welds with the upper end amalgamation of ground connection angle steel 1; Pressure-bearing supports the length of angle bar 6 and the length of side of safety cover type locker connecting plate 2
aIdentical; The equal welded and installed in the bottom of two safety cover type locker connecting plates 2 has the curved streamlined protection wing 7; The edge of a wing connecting portion of ground connection angle steel 1, be fixed with elongated spacer bar 8 along its length.
The utility model safety cover type locker earthing device can require to carry out single or a plurality of combination constructions installations according to installing and using on the spot; When adopting single the utility model safety cover type locker earthing device to carry out the ground connection connection, its safety cover type locker connecting plate 4 can directly be connected (see figure 6) with lead-in wire crimping plate 5 on earth bus 11, the ground connection; When a plurality of the utility model devices of needs interconnect through top band iron 9; Can two safety cover type locker connecting plates 2 on ground connection angle steel 1 top be passed through fixing hole 4 with top band iron 9; Fixing by the bolts and nuts connection, again the ground connection angle steel 1 and the top water flat welded mode of top band iron 9 are welded to reduce earth resistance; (see figure 4) when safety cover type locker connecting plate 2 is connected with top band iron 9 bolts; The top band iron 9 that fixing hole 411 and lower fixed hole 412 can fix two different directions respectively on the safety cover type locker connecting plate 2 is used for two top band irons, 9 staggered installation (see figure 5)s; If the top band iron need not be cross-linked or adopt the band iron of section length, can use the fixing simultaneously band iron of 4 fixing holes, to adapt to various mounting meanss.In actual use; In order effectively to reduce earth resistance; Can a plurality of the utility model earthing device be interconnected and be combined into integral body; It can be placed between the safety cover type locker connecting plate of adjacent two the utility model safety cover type locker earthing device 10 the top band iron 9 that is used to connect with the fixing (see figure 7) of bolt, nut, also can directly through bolts and nuts four the utility model safety cover type locker earthing device 10 be connected be combined into a whole (see figure 8); When a plurality of earthing device of needs are interconnected to form the netted ground connection crowd of matrix pattern; Available 4 earthing device make up as a whole and connect (see figure 9)s through top band iron 9; Also can select for use 3 or single earthing device to be netted ground connection crowd; The as a whole resistance that can reduce earth electrode of a plurality of earthing device combinations can also use earth bus 11 directly to connect each earthing device (see figure 10).
The utility model earthing device can directly be driven piles in its top injection pressure (extruding is injected over the ground) with plant equipment (forcing press) at the scene; As as ground connection crowd's connection the time; Can dig the shallow ridges of a standard degree of depth at the scene; With injection method each single earth electrode is pressed into undergroundly, uses again and draw band iron and earth bus and do to connect being connected of presser type.The utility model earthing device with mechanical execution operation formula is: judge whether the soil resistivity of ground connection occasion satisfies grounding requirement earlier during construction; Can be directly the safety cover type locker earthing device of the utility model be pressed into underground with mechanical system if satisfy, discharges with earth electrode (rod) and become the equipotential of doing ground connection.If ground connection occasion soil resistivity can not satisfy grounding requirement; Do the construction of earth electrode with regard to the method for using resistance reducing agent; At first earlier with hole of pressing grounding requirement of mechanical means compacting; And then resistance reducing agent is filled up and tamp in the dell of earth electrode, last again the safety cover type locker earthing device injection with pressure application filled up the earth electrode dell of tamping resistance reducing agent, can become effectively practical, a high-quality ground wire grounded body.
Claims (10)
1. novel safety cover type locker earthing device; It comprises upward lead-in wire crimping plate of ground connection angle steel, top band iron and ground connection; It is characterized in that: be connected with two orthogonal safety cover type locker connecting plates on upper end two lateral surfaces of said ground connection angle steel; Carry out perpendicular positioning by the positioning supports plate between said two safety cover type locker connecting plates, all have the fixing hole that is used to connect said top band iron and is used to be connected the last lead-in wire of said ground connection crimping plate on said two safety cover type locker connecting plates.
2. a kind of novel safety cover type locker earthing device according to claim 1 is characterized in that: said two safety cover type locker connecting plates are square, and the length of side of said safety cover type locker connecting plate is at least 4 times of said ground connection angle steel flange width.
3. a kind of novel safety cover type locker earthing device according to claim 1 and 2 is characterized in that: the fixing hole on said two safety cover type locker connecting plates all has six.
4. a kind of novel safety cover type locker earthing device according to claim 3 is characterized in that: said six fixing holes comprise four top band iron fixing holes and two the last lead-in wire of ground connection crimping plate fixing holes.
5. a kind of novel safety cover type locker earthing device according to claim 4; It is characterized in that: said top band iron is through said top band iron fixing hole; And be fixed in the lateral surface of said safety cover type locker connecting plate by bolts and nuts; Said ground connection is gone up lead-in wire crimping plate and is gone up lead-in wire crimping plate fixing hole through said ground connection, and is fixed in the medial surface of said safety cover type locker connecting plate by bolts and nuts.
6. a kind of novel safety cover type locker earthing device according to claim 4 is characterized in that: said top band iron and said ground connection are gone up lead-in wire crimping plate is individually fixed in said safety cover type locker connecting plate through said top band iron fixing hole and by bolts and nuts lateral surface and medial surface.
7. a kind of novel safety cover type locker earthing device according to claim 1; It is characterized in that: the surface of said safety cover type locker connecting plate and said top band iron all includes the zinc coat of handling through surface coarsening, and said zinc coat has irregular little hills shape alligatoring face for being.
8. a kind of novel safety cover type locker earthing device according to claim 1 is characterized in that: the upper end of said ground connection angle steel also is equipped with pressure-bearing and supports angle bar, and said pressure-bearing supports the upper end amalgamation welding of angle bar and said ground connection angle steel; The length that said pressure-bearing supports angle bar is identical with the length of side of said safety cover type locker connecting plate.
9. a kind of novel safety cover type locker earthing device according to claim 1 is characterized in that: the equal welded and installed in the bottom of said two safety cover type locker connecting plates has the curved streamlined protection wing.
10. a kind of novel safety cover type locker earthing device according to claim 1 is characterized in that: the edge of a wing connecting portion of said ground connection angle steel, weldering along its length attaches and is fixed with elongated spacer bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200255473U CN202454737U (en) | 2012-01-19 | 2012-01-19 | Novel shield type grounding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200255473U CN202454737U (en) | 2012-01-19 | 2012-01-19 | Novel shield type grounding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454737U true CN202454737U (en) | 2012-09-26 |
Family
ID=46870569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200255473U Withdrawn - After Issue CN202454737U (en) | 2012-01-19 | 2012-01-19 | Novel shield type grounding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454737U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570069A (en) * | 2012-01-19 | 2012-07-11 | 江苏振发新能源科技发展有限公司 | Novel shield-type grounding device |
| CN110265800A (en) * | 2019-05-21 | 2019-09-20 | 中国建筑第八工程局有限公司 | Based on the earthing or grounding means and its construction method under the conditions of plate brad supporting |
| CN110957588A (en) * | 2019-11-29 | 2020-04-03 | 成都工业学院 | Grounding device and grounding resistance calculation method for high-soil-resistivity area |
| EP3648254A1 (en) * | 2018-10-31 | 2020-05-06 | Betak SA | Assembly to connecting rods, electrodes, to the grounding belt and manufacturing process |
-
2012
- 2012-01-19 CN CN2012200255473U patent/CN202454737U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570069A (en) * | 2012-01-19 | 2012-07-11 | 江苏振发新能源科技发展有限公司 | Novel shield-type grounding device |
| WO2013107117A1 (en) * | 2012-01-19 | 2013-07-25 | 江苏振发新能源科技发展有限公司 | New shielding-type earthing device |
| CN102570069B (en) * | 2012-01-19 | 2014-05-07 | 振发能源集团有限公司 | Shield-type grounding device |
| EP3648254A1 (en) * | 2018-10-31 | 2020-05-06 | Betak SA | Assembly to connecting rods, electrodes, to the grounding belt and manufacturing process |
| CN110265800A (en) * | 2019-05-21 | 2019-09-20 | 中国建筑第八工程局有限公司 | Based on the earthing or grounding means and its construction method under the conditions of plate brad supporting |
| CN110957588A (en) * | 2019-11-29 | 2020-04-03 | 成都工业学院 | Grounding device and grounding resistance calculation method for high-soil-resistivity area |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120926 Effective date of abandoning: 20140507 |
|
| RGAV | Abandon patent right to avoid regrant |