CN104836039A - Combined type power transmission line tower earthing device connecting pipe - Google Patents
Combined type power transmission line tower earthing device connecting pipe Download PDFInfo
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- CN104836039A CN104836039A CN201510185816.0A CN201510185816A CN104836039A CN 104836039 A CN104836039 A CN 104836039A CN 201510185816 A CN201510185816 A CN 201510185816A CN 104836039 A CN104836039 A CN 104836039A
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- Prior art keywords
- earthing device
- arm
- tube connector
- connectivity port
- tower earthing
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- 230000005540 biological transmission Effects 0.000 title abstract description 9
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 9
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 208000025274 Lightning injury Diseases 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002335 preservative effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention discloses a combined type power transmission line tower earthing device connecting pipe and belongs to the technical filed of construction transformation of power transmission line tower earthing devices. The technical problem is solved by providing an earthing device connecting pipe which is convenient in on-site installation, simple to implement, and capable of rapidly performing reconstruction of a power transmission line tower earthing device. The adopted technical scheme is that the combined type power transmission line tower earthing device connecting pipe comprises a connecting pipe body; a middle part of the connecting pipe body is a connection sleeve; the connection sleeve is provided with one or more connection ports; and the one or more ports are provided with a connection branch pipe respectively; and each connection branch pipe comprises an inner branch pipe and an outer branch pipe, the inner branch is arranged inside the outer branch pipe in a coupling manner, the outer branch pipe is connected on the corresponding connection port through threads, and a port of the inner branch pipe is tightly pressed on the end surface of the corresponding connection port through the outer branch pipe. The combined type power transmission line tower earthing device connecting pipe provided by the invention is suitable for electric power tower earthing devices.
Description
Technical field
Composite type electric power line pole tower earthing device tube connector of the present invention, belongs to the technical field of electric power line pole tower earthing device construction reformation.
Background technology
As everyone knows, electric power line pole tower earthing device comprises earth electrode and down conductor, earth electrode refers to be imbedded in ground and the metallic conductor directly contacted with soil, in order to the earth leakage current, down conductor is the wire connecting lightning conducter and earth electrode, for conducting the lightning current on lightning conducter, flow into the earth by earth electrode; Therefore, electric power line pole tower earthing device is the vitals that transmission line avoids lightning stroke trip, and ensureing that the reliable of earthing device effectively runs, is the important prerequisite reducing transmission line lightning stroke trip-out rate.
Conventional earth electrode is imbedded under ground portion and is not generally carried out preservative treatment, and in actual moving process, earth electrode is embedded under ground portion, especially welding position, easy burn into gets rusty, cause earthing device inefficacy or sectional area can not meet lightning protection requirement, produce serious potential safety hazard, must transform it in time.
Remodeling method conventional is at present: around shaft tower, excavate annular ground connection groove and radial pattern ground connection groove, then the mode of Ring earth electrode and horizontal grounding objects welding is linked together; Because electric power line pole tower is in mountain area, between woodland and gully mostly, without any construction power supply, electrical power generators can only be used to drive electric welding machine work, generator and electric welding machine volume is large, Heavy Weight, in handling process, often need many people to carry, implement difficulty in mountain area and forest zone very large, waste of human resource is serious, in addition, electric welding is constructed very easily initiation fire, need be equipped with all kinds of fire prevention measure, safe precaution measure is many, and operation field management and control difficulty is large.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical problem to be solved is: provide a kind of in-site installation convenient, implement simple and the earthing device tube connector of construction reformation can be carried out fast to electric power line pole tower earthing device.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
Composite type electric power line pole tower earthing device tube connector, comprising: tube connector body, and the middle part of described tube connector body is adapter sleeve, described adapter sleeve is provided with one or more connectivity port, described connectivity port is all connected with connecting branch; Described connecting branch comprises interior arm and outer arm, and it is inner that described interior arm coupling is arranged on outer arm, and described outer arm is threaded connection on connectivity port, is pressed on the end face of connectivity port by the port of outer arm by interior arm.
In the present invention, described adapter sleeve is provided with a connectivity port, or is provided with two connectivity ports, or be provided with three connectivity ports, or four connectivity ports are set, or eight connectivity ports are set, or N number of connectivity port is set; The outer setting of described connectivity port has external screw thread, and the inside of described outer arm is provided with internal thread, and described connectivity port and outer arm are linked together by external screw thread and internal thread coupling; Described interior arm is conical pipe, and major part end and the connectivity port end face of described conical pipe are provided with sealing ring; The outer radial of described interior arm is provided with the groove of annular, the clamping corresponding to the inner side of outer arm of described groove; The outside of described interior arm is axially provided with many expansion joints, and described expansion joint makes interior arm be inserted into easily in outer arm.
The present invention compared with prior art has following beneficial effect:
1, composite type electric power line pole tower earthing device tube connector of the present invention, comprising: tube connector body, the middle part of tube connector body is adapter sleeve, adapter sleeve is provided with one or more connectivity port; In use, according to different soil resistivities, the adapter sleeve of different connectivity port can be adopted, meet the demand at different transmission tower grounding construction scenes; In addition, in the present invention, described connecting branch comprises interior arm and outer arm, it is inner that described interior arm coupling is arranged on outer arm, described outer arm is threaded connection on connectivity port, by outer arm, the port of interior arm is pressed on the end face of connectivity port, the mode be threaded connection, the device susceptibility-to-corrosion that prior welding mode is brought can be avoided; Structure of the present invention is simple, execute-in-place convenient, highly versatile, can meet electric power line pole tower earthing device construction requirement, is applicable to any type of earthing device transformation of electric power line pole tower and construction usage.
2, the interior arm in the present invention is conical pipe, major part end and the connectivity port end face of described conical pipe are provided with sealing ring, the outside of interior arm is axially provided with many expansion joints, expansion joint makes interior arm be inserted in outer arm easily, the present invention adopts conical pipe, in use, improves the tight reliability of connection with earthing device, easy to use, structure is simple, practical.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
The connecting pipe structure schematic diagram that Fig. 1 is adapter sleeve of the present invention when being 2 ports;
The tube connector end view that Fig. 2 is adapter sleeve of the present invention when being 2 ports;
The connecting pipe structure schematic diagram that Fig. 3 is adapter sleeve of the present invention when being 3 ports;
The tube connector upward view figure that Fig. 4 is adapter sleeve of the present invention when being 3 ports;
Fig. 5 is connecting pipe structure schematic diagram when adapter sleeve is 4 ports in the present invention;
Fig. 6 is connecting pipe structure schematic diagram when adapter sleeve is 8 ports in the present invention;
Fig. 7 is connecting pipe structure schematic diagram when adapter sleeve is 1 port in the present invention;
Fig. 8 is the connection diagram that the tube connector of various ways adapter sleeve in the present invention combinationally uses;
In figure: 1 is adapter sleeve, 2 is connectivity port, and 3 is interior arm, and 4 is outer arm, and 5 is expansion joint, and 6 is groove.
Embodiment
As shown in Figures 1 to 8, composite type electric power line pole tower earthing device tube connector, comprising: tube connector body, and the middle part of described tube connector body is adapter sleeve 1, described adapter sleeve 1 is provided with one or more connectivity port 2, described connectivity port 2 is all connected with connecting branch; Described connecting branch comprises interior arm 3 and outer arm 4, and it is inner that described interior arm 3 coupling is arranged on outer arm 4, and described outer arm 4 is threaded connection on connectivity port 2, is pressed on the end face of connectivity port 2 by the port of outer arm 4 by interior arm 3.
Particularly, the outer setting of described connectivity port 2 has external screw thread, and the inside of described outer arm 4 is provided with internal thread, and described connectivity port 2 and outer arm 4 are linked together by external screw thread and internal thread coupling; In the present embodiment, adopt the mode be threaded, make execute-in-place convenient, can realize closely cooperating and accurately be located by connecting, in addition, thread connecting mode, compared with prior welding mode, has higher corrosion resistance; Further, described interior arm 3 is conical pipe, major part end and connectivity port 2 end face of described conical pipe are provided with sealing ring, the outer radial of described interior arm is provided with the groove 6 of annular, the clamping corresponding to the inner side of outer arm of described groove 6, the outside of described interior arm 3 is axially provided with many expansion joints 5, and described expansion joint 5 makes interior arm 3 be inserted in outer arm 4 easily; In the present invention, arm 3 is conical pipe, makes to be connected reliably with earthing device.
In the present embodiment, according to the difference of soil resistivity, for improving the net sectional area of earthing device earth electrode, improve lightning protection earial drainage efficiency, described adapter sleeve 1 is provided with a connectivity port 2, or is provided with two connectivity ports 2, or four connectivity ports 2 are set, or arrange eight connectivity ports 2;
Particularly, in the present invention, when adopting adapter sleeve 1 to be the tube connector of 2 connectivity ports 2, the fracture restoration that may be used for down conductor connects and is connected use with prolongation earth electrode, during use, first by fracture down conductor correction straight after, respectively two outer arms 4 are penetrated the down conductor two ends in fracture, then the down conductor of fracture is penetrated from the two ends of two interior arms 3 respectively, finally, be threaded connection, connecting branch is tightened on adapter sleeve 1 by interior arm 3 and outer arm 4; Further, in the present embodiment, when adopting adapter sleeve 1 to be the tube connector of 3 connectivity ports 2, the present invention can be used for earth electrode, the connection of down conductor is connected with branch; When adopting adapter sleeve 1 to be the tube connector of 4 connectivity ports 2, the present invention can be used for the connection of earth electrode, down conductor, when being the tube connector of 3 connectivity ports 2 in conjunction with adapter sleeve 1, can realize connecing in succession with the T of earthing device, when being the tube connector of 2 connectivity ports 2 in conjunction with adapter sleeve 1, the prolongation that can be grounded pole connects; In the present embodiment, when adopting adapter sleeve 1 to be the tube connector of 8 connectivity ports 2, be applicable to high soil resistivity and use, concrete, the present invention also can according to the difference of soil resistivity, and in implementation process, the quantity of connectivity port 2 can be N number of.
The body of tube connector described in the present embodiment all adopts preservative treatment, extend useful life, simultaneously, for meeting the requirement of lightning protection earial drainage, the connecting length of each connecting branch and earthing device is all greater than the 10-20 of round steel diameter length doubly, during enforcement, the earth electrode of high soil resistivity can radiate the radiation earth electrode use that the every root length of 6-8 root is no more than 100 meters, in addition, several forms in the present invention can use simultaneously, also can combinationally use according to the design form of earth electrode, greatly improve practicality of the present invention.
Composite type electric power line pole tower earthing device tube connector of the present invention, provide a kind of in-site installation convenient, implement simple and can fast to the earthing device tube connector that electric power line pole tower earthing device is transformed, there is outstanding substantive distinguishing features and marked improvement, by reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (6)
1. composite type electric power line pole tower earthing device tube connector, it is characterized in that: comprising: tube connector body, the middle part of described tube connector body is adapter sleeve (1), described adapter sleeve (1) is provided with one or more connectivity port (2), (2) are all connected with connecting branch in described connectivity port;
Described connecting branch comprises interior arm (3) and outer arm (4), it is inner that described interior arm (3) coupling is arranged on outer arm (4), described outer arm (4) is threaded connection on connectivity port (2), is pressed on the end face of connectivity port (2) by the port of outer arm (4) by interior arm (3).
2. composite type electric power line pole tower earthing device tube connector according to claim 1, it is characterized in that: the outer setting of described connectivity port (2) has external screw thread, the inside of described outer arm (4) is provided with internal thread, and described connectivity port (2) and outer arm (4) are linked together by external screw thread and internal thread coupling.
3. composite type electric power line pole tower earthing device tube connector according to claim 1 and 2, it is characterized in that: described adapter sleeve (1) is provided with a connectivity port (2), or be provided with two connectivity ports (2), or be provided with three connectivity ports (2), or four connectivity ports (2) are set, eight connectivity ports (2), or be provided with N number of connectivity port (2).
4. composite type electric power line pole tower earthing device tube connector according to claim 3, it is characterized in that: described interior arm (3) is conical pipe, the major part end of described conical pipe and connectivity port (2) end face are provided with sealing ring.
5. composite type electric power line pole tower earthing device tube connector according to claim 4, is characterized in that: the outer radial of described interior arm is provided with the groove (6) of annular, described groove (6) clamping corresponding to the inner side of outer arm.
6. composite type electric power line pole tower earthing device tube connector according to claim 5, it is characterized in that: the outside of described interior arm (3) is axially provided with many expansion joints (5), and described expansion joint (5) make interior arm (3) be inserted into easily in outer arm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185816.0A CN104836039A (en) | 2015-04-20 | 2015-04-20 | Combined type power transmission line tower earthing device connecting pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510185816.0A CN104836039A (en) | 2015-04-20 | 2015-04-20 | Combined type power transmission line tower earthing device connecting pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104836039A true CN104836039A (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510185816.0A Pending CN104836039A (en) | 2015-04-20 | 2015-04-20 | Combined type power transmission line tower earthing device connecting pipe |
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| Country | Link |
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| CN (1) | CN104836039A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860974A (en) * | 2017-09-19 | 2018-03-30 | 国家电网公司 | Earth resistance of power transmission line measures special complete instrument |
| CN108987955A (en) * | 2018-05-31 | 2018-12-11 | 国网山西省电力公司晋城供电公司 | Earthing or grounding means connector based on overall process mechanized construction |
-
2015
- 2015-04-20 CN CN201510185816.0A patent/CN104836039A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860974A (en) * | 2017-09-19 | 2018-03-30 | 国家电网公司 | Earth resistance of power transmission line measures special complete instrument |
| CN107860974B (en) * | 2017-09-19 | 2019-07-12 | 国家电网公司 | Earth resistance of power transmission line measures special complete tool |
| CN108987955A (en) * | 2018-05-31 | 2018-12-11 | 国网山西省电力公司晋城供电公司 | Earthing or grounding means connector based on overall process mechanized construction |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150812 |
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| RJ01 | Rejection of invention patent application after publication |