CN206815933U - A kind of multifunctional grounded transmission of electricity cement pole - Google Patents

A kind of multifunctional grounded transmission of electricity cement pole Download PDF

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Publication number
CN206815933U
CN206815933U CN201720749271.6U CN201720749271U CN206815933U CN 206815933 U CN206815933 U CN 206815933U CN 201720749271 U CN201720749271 U CN 201720749271U CN 206815933 U CN206815933 U CN 206815933U
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China
Prior art keywords
rod
circular cylinder
hollow circular
flange disk
buried
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Application number
CN201720749271.6U
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Chinese (zh)
Inventor
秦毅
李晓
石庆红
王明惠
王猛
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CHIZHOU POWER SUPPLY Co OF STATE GRID ANHUI ELECTRIC POWER Co
State Grid Corp of China SGCC
Original Assignee
CHIZHOU POWER SUPPLY Co OF STATE GRID ANHUI ELECTRIC POWER Co
State Grid Corp of China SGCC
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Application filed by CHIZHOU POWER SUPPLY Co OF STATE GRID ANHUI ELECTRIC POWER Co, State Grid Corp of China SGCC filed Critical CHIZHOU POWER SUPPLY Co OF STATE GRID ANHUI ELECTRIC POWER Co
Priority to CN201720749271.6U priority Critical patent/CN206815933U/en
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Abstract

The utility model discloses a kind of multifunctional grounded transmission of electricity cement pole, including:The concrete cement body of rod, one group of reinforcing bar, body of rod abutted flange disk, fastener inserts and grounding assembly, fastener inserts include:Hollow circular cylinder and pre-buried abutted flange disk;Grounding assembly is made up of one group of pre-buried conductive plate and ground connection conductor wire.The utility model can guarantee that the reliability of overhead power transmission line pole tower ground connection, so as to ensure the safe and stable operation of circuit.

Description

A kind of multifunctional grounded transmission of electricity cement pole
Technical field
It the utility model is related to electric power transmission equipment technical field, and in particular to a kind of multifunctional grounded transmission of electricity cement pole.
Background technology
It is well known that the significance of overhead transmission line electric pole tower earthing or grounding means is overvoltage protection, it is necessary to have can The ground connection leaned on, to accelerate the diffusion of earth current, the rise of ground potential being reduced, protection circuit insulate,《Electric device erector Journey earthing or grounding means is constructed and acceptance specification》GB50169-92《Erection works of electrical installations code for construction and asseptance of earthed devices bar Literary explanation》、《The industrial and grounding design specification of civilian electric device》(GBJ65-83) there is related request in.In recent years, frame The empty exceeded phenomenon of powerline pole tower ground resistance is universal, because the buried depth of grounding body is shallower, causes grounding resistance big, ground connection dress Put that mode connects for screw point is more, and its contact resistance is big, and vacuum circuit breaker etc. is set on distribution transformer and arrester or bar on bar The standby copper that is equipped with is grounded, if therefore occurring to influence with equipment harm increasingly caused by when theft destruction power ground draws lower device Greatly, it greatly affected the safe and stable operation of circuit.Meanwhile the corrosion of down conductor and grounding body is transmission line of electricity bar again Tower earthing or grounding means common problem, can cause grounding resistance to rise, and section can not meet the thermostabilization of short circuit current, also have A part is grounded the phenomenon that corrosion fracture causes electric pole to lose ground connection.
The content of the invention
In place of the utility model is the above-mentioned the deficiencies in the prior art of solution, there is provided a kind of multifunctional grounded transmission of electricity cement pole, To can guarantee that the reliability of overhead power transmission line pole tower ground connection, so as to ensure the safe and stable operation of circuit.
The utility model to achieve the above object of the invention, adopts the following technical scheme that:
A kind of design feature of multifunctional grounded transmission of electricity cement pole of the utility model includes:The concrete cement body of rod, one group Reinforcing bar, body of rod abutted flange disk, fastener inserts and grounding assembly;The fastener inserts include:Hollow circular cylinder and pre-buried docking Ring flange;The grounding assembly is made up of one group of pre-buried conductive plate and ground connection conductor wire;
The concrete cement body of rod is hollow structure, and described one group has been evenly arranged in the concrete cement body of rod Reinforcing bar, and the bottom of one group of reinforcing bar is exposed in the outside of the concrete cement body of rod;
The body of rod abutted flange disk is provided with one group of preformed hole corresponding with one group of reinforcing bar;The body of rod rendezvous method Blue disk is sleeved on one group of reinforcing bar by the preformed hole and is welded on the bottom of the concrete cement body of rod;
One group of docking bolt hole is additionally provided with the body of rod abutted flange disk, and passes through bolt and the pre-buried rendezvous method Bolt hole on blue disk is connected;The pre-buried abutted flange disk is welded on the top of the hollow circular cylinder, described hollow Cylinder is hollow structure and is embedded in underground;One group of pre-buried conductive plate is provided with the bottom of the hollow circular cylinder; It is described ground connection conductor wire be each passed through the concrete cement body of rod and hollow circular cylinder hollow space and described one group it is pre-buried Conductive plate electrically connects.
The design feature of multifunctional grounded transmission of electricity cement pole described in the utility model is lain also in:The hollow circular cylinder and The body of rod abutted flange disk is metal conductive materials.
The metal column of multiple random alignments is also welded with the outer wall of the hollow circular cylinder.
The surface of the hollow circular cylinder and multiple metal columns is provided with zinc coat.
Compared with the prior art, the beneficial effects of the utility model are:
The utility model is reasonable in design, easy for installation, and reusable, by by the concrete cement body of rod, one Group reinforcing bar, body of rod abutted flange disk, fastener inserts and grounding assembly are organically combined, and are set in the outside of fastener inserts Metal column and zinc coat are equipped with, can effectively prevent etching problem, earthing effect is good, safe, so as to practical well Value.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Label in figure:1st, the concrete cement body of rod;2nd, one group of reinforcing bar;3rd, body of rod abutted flange disk;4th, hollow circular cylinder;5、 Pre-buried abutted flange disk;6th, one group of pre-buried conductive plate;7th, multiple metal columns.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
In the present embodiment, as shown in figure 1, a kind of multifunctional grounded transmission of electricity cement pole includes:The concrete cement body of rod 1, one Group reinforcing bar 2, body of rod abutted flange disk 3, fastener inserts and grounding assembly;Fastener inserts include:Hollow circular cylinder 4 and pre-buried docking Ring flange 5;Grounding assembly is made up of one group of pre-buried conductive plate 6 and ground connection conductor wire;
The concrete cement body of rod 1 is hollow structure, and one group of reinforcing bar 2, and one have been evenly arranged in the concrete cement body of rod 1 Expose in the outside of the concrete cement body of rod 1 bottom of group reinforcing bar 2;
Body of rod abutted flange disk 3 is process using metal conductive materials, and which is provided with one group it is right with one group of reinforcing bar 2 The preformed hole answered;Body of rod abutted flange disk 3 is sleeved on one group of reinforcing bar 2 by preformed hole and leaked in the bottom of the concrete cement body of rod 1 On part and it is welded on the bottom of the concrete cement body of rod 1;
One group of docking bolt hole is additionally provided with body of rod abutted flange disk 3, pre-buried abutted flange disk 5 also is provided with one group and bar The bolt hole that body abutted flange disk 3 docks;Body of rod abutted flange disk 3 passes through the bolt hole on bolt and pre-buried abutted flange disk 5 It is connected;Pre-buried abutted flange disk 5 is welded on the top of hollow circular cylinder 4, and hollow circular cylinder 4 is added using metal conductive materials Work is made, and is hollow structure and is embedded in underground;Also it is welded with specific implementation, on the outer wall of hollow circular cylinder 4 more The metal column 7 of individual random alignment;One group of pre-buried conductive plate 6 is provided with the bottom of hollow circular cylinder 4;Ground connection conductor wire is worn respectively The hollow space for crossing the concrete cement body of rod 1 and hollow circular cylinder 4 electrically connects with one group of pre-buried conductive plate 6.The He of hollow circular cylinder 4 The surface of multiple metal columns 7 is provided with zinc coat.
When the utility model is installed, one group of pre-buried conductive plate 6 is first arranged on the bottom of hollow circular cylinder 4, then by pre-buried group Part is embedded in foundation ditch, is fixed fastener inserts after backfill, and when installing transmission of electricity cement pole, body of rod abutted flange disk 3 is docked On pre-buried abutted flange disk 5, locked by one group of bolt, the ground wire pair that conductor wire will be grounded be transmitted electricity on cement pole Connect.

Claims (4)

1. a kind of multifunctional grounded transmission of electricity cement pole, its feature include:The concrete cement body of rod (1), one group of reinforcing bar (2), body of rod Abutted flange disk (3), fastener inserts and grounding assembly;The fastener inserts include:Hollow circular cylinder (4) and pre-buried abutted flange Disk (5);The grounding assembly is made up of one group of pre-buried conductive plate (6) and ground connection conductor wire;
The concrete cement body of rod (1) is hollow structure, and described one has been evenly arranged in the concrete cement body of rod (1) Group reinforcing bar (2), and the bottom of one group of reinforcing bar (2) is exposed in the outside of the concrete cement body of rod (1);
The body of rod abutted flange disk (3) is provided with one group of preformed hole corresponding with one group of reinforcing bar (2);The body of rod docking Ring flange (3) is sleeved on one group of reinforcing bar (2) by the preformed hole and is welded on the concrete cement body of rod (1) Bottom;
One group of docking bolt hole is additionally provided with the body of rod abutted flange disk (3), and passes through bolt and the pre-buried rendezvous method Bolt hole on blue disk (5) is connected;The pre-buried abutted flange disk (5) is welded on the top of the hollow circular cylinder (4), The hollow circular cylinder (4) is hollow structure and is embedded in underground;The bottom of the hollow circular cylinder (4) is provided with described one The pre-buried conductive plate (6) of group;The ground connection conductor wire is each passed through the concrete cement body of rod (1) and hollow circular cylinder (4) Hollow space electrically connects with described one group pre-buried conductive plate (6).
2. multifunctional grounded transmission of electricity cement pole according to claim 1, it is characterised in that:The hollow circular cylinder (4) and The body of rod abutted flange disk (3) is metal conductive materials.
3. multifunctional grounded transmission of electricity cement pole according to claim 1, it is characterised in that:The hollow circular cylinder (4) The metal column (7) of multiple random alignments is also welded with outer wall.
4. multifunctional grounded transmission of electricity cement pole according to claim 3, it is characterised in that:The hollow circular cylinder (4) and The surface of multiple metal columns (7) is provided with zinc coat.
CN201720749271.6U 2017-06-26 2017-06-26 A kind of multifunctional grounded transmission of electricity cement pole Active CN206815933U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720749271.6U CN206815933U (en) 2017-06-26 2017-06-26 A kind of multifunctional grounded transmission of electricity cement pole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720749271.6U CN206815933U (en) 2017-06-26 2017-06-26 A kind of multifunctional grounded transmission of electricity cement pole

Publications (1)

Publication Number Publication Date
CN206815933U true CN206815933U (en) 2017-12-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057497A (en) * 2018-08-22 2018-12-21 国网内蒙古东部电力有限公司经济技术研究院 A kind of anti-freeze expansion shaft tower
CN109162519A (en) * 2018-08-22 2019-01-08 国网内蒙古东部电力有限公司经济技术研究院 A kind of anticorrosion shaft tower
CN111193213A (en) * 2020-02-26 2020-05-22 国网江西省电力有限公司萍乡供电分公司 Transformer distribution column type platform district device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057497A (en) * 2018-08-22 2018-12-21 国网内蒙古东部电力有限公司经济技术研究院 A kind of anti-freeze expansion shaft tower
CN109162519A (en) * 2018-08-22 2019-01-08 国网内蒙古东部电力有限公司经济技术研究院 A kind of anticorrosion shaft tower
CN109057497B (en) * 2018-08-22 2019-07-26 国网内蒙古东部电力有限公司经济技术研究院 A kind of anti-freeze expansion shaft tower
CN111193213A (en) * 2020-02-26 2020-05-22 国网江西省电力有限公司萍乡供电分公司 Transformer distribution column type platform district device

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