CN101593942A - 10 kilovolt insulated circuit operating rod type bypass working methods and special equipment - Google Patents
10 kilovolt insulated circuit operating rod type bypass working methods and special equipment Download PDFInfo
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- CN101593942A CN101593942A CNA2009101164807A CN200910116480A CN101593942A CN 101593942 A CN101593942 A CN 101593942A CN A2009101164807 A CNA2009101164807 A CN A2009101164807A CN 200910116480 A CN200910116480 A CN 200910116480A CN 101593942 A CN101593942 A CN 101593942A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims abstract description 45
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 230000002950 deficient Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a kind of 10 kilovolt insulated circuit operating rod type bypass working methods and special equipment, this equipment comprises two groups of devices, every group of operating means comprises an action bars and is connected in penetrating cable clamp on the installation head on action bars top, the remote control of action bars can be realized by extension bar, during construction, the staff can be held on two groups of penetrating cable clamps on the insulated conductor of defective equipment both sides by action bars on the ground and realize conducting with insulated conductor respectively, thereby realizes the by-path turn-on of insulated conductor with the drainage thread between two groups of penetrating cable clamps.Adopt the present invention's method, need not the staff and ascend a height and closely install, alleviated operating personnel's labour intensity greatly, strengthened job security to the setting place.And not limited by orographic condition, be not subjected to have or not near the setting influence of problems such as circuit and equipment, therefore, this method is applied widely, has stronger real dissemination.
Description
Technical field:
The present invention relates to a kind of 10 kilovolt insulated circuit operating rod type bypass working methods, also relate to simultaneously and adopt the employed special equipment of this operational method.
Background technology:
Along with The development in society and economy, power supply continuity, reliability requirement to distribution line are more and more higher, singly decline edge circuit distribution transforming high-voltage connection generation parallel groove clamp (defective equipment) when overheated when 10 kilovolts, need to adopt bypass working method to realize the drainage of circuit, therefore utilize the live line working occasion of operating rod type bypass operation more and more, but conventional in the past bypass live line working method has following shortcoming:
The shortcoming of this kind wire clamp maximum is closely to be installed and used by the operating personnel, and the arm reach that exceeds the people just can't normally use.Therefore, in a lot of occasions since the maintainer can't cause circuit to be forced to have a power failure and carry out relevant work closely near setting.
1, operation procedure is loaded down with trivial details: operating rod type bypass working method must utilize live line working car or insulated platform in the past, can carry out the operating rod type bypass operation, and this kind method operation Work tool is many, heavy, and vehicle is in place or the platform building program is loaded down with trivial details.
2, inefficiency: because the operational method Work tool was many in the past, effort is consuming time during assembly and disassembly, so operating efficiency is difficult to improve.。
3, require high to landform and working site: operational method must be in the roadside, road in the past, be convenient to the operation in place of charged vehicle, and near the setting too much circuit or equipment can not be arranged, otherwise the operating personnel is because of can not closely causing carrying out the operating rod type bypass operation near setting.
Summary of the invention:
For overcoming the defective of prior art, the object of the present invention is to provide a kind of 10 kilovolt insulated circuit operating rod type bypass working methods, by using penetrating cable clamp and matching used with it action bars, realize the charged purpose of carrying out remote bypass operation of 10 kilovolt insulated circuits; The present invention also provides and adopt the employed special equipment of the method simultaneously.
Technical solution problem of the present invention adopts following technical scheme:
10 kilovolt insulated circuit operating rod type bypass working methods of the present invention, operation as follows:
A, definite defective device location that needs processing;
B, two penetrating cable clamps are connected on the installation head on two action bars tops by the operating personnel, again drainage thread is anchored between two penetrating cable clamps, to realize conducting between two wire clamps,, some with extension bars in the end connection of action bars according to execute-in-place height needs;
C, one of them penetrating cable clamp is hung over by action bars and extension bar on the defective equipment below insulated conductor that needs drainage, by rotating lengthening bar and action bars be held on penetrating cable clamp on the insulated conductor and realize insulated conductor and penetrating cable clamp between conduct;
D, again another penetrating cable clamp is hung on the defective equipment the place ahead insulated conductor that needs drainage, and realize conducting between insulated conductor and the penetrating cable clamp in the mode of step c;
E, opposite spin extension bar and action bars, the action bars of backing off only leaves two penetrating cable clamps that are connected across defective equipment two ends on the insulated conductor, realize the by-path turn-on of insulated conductor by the drainage thread between two penetrating cable clamps.
The special equipment of operational method of the present invention is made of two groups of operating means, and every group of operating means comprises an action bars and be connected in penetrating cable clamp on the installation head on action bars top that described penetrating cable clamp comprises:
A wire clip body that roughly is the conduction of " C " shape, the lower surface of bend is installed with upper pressing tooth on wire clip body;
A screw rod that is rotatably connected in bend under the wire clip body, the top of screw rod flexibly connects a slide block, be installed with the lower pressing tooth relative on the described slide block with upper teeth, be provided with one in the lower end of screw rod and be the steady pin that " ten " font is connected, offer the drainage thread fixing threaded hole on the described wire clip body with the screw rod body.
Described action bars comprises: the action bars body of insulation, an installation head is connected in the upper end of action bars body, the top axial of described installation head offer can with the inverse-T-shaped notch of steady pin cooperating on the penetrating cable clamp, the lower end of action bars body is "T"-shaped structure.
The bottom of described slide block is provided with can be for the blind hole of screw rod insertion, be provided with the screw hole that communicates with described blind hole in the side of slide block bottom, in the time of in screw tip is inserted described blind hole, can adopt screw with screw pre-tightening in slide block and keep can relatively rotating between screw rod and the slide block.
The lower end of described action bars body has a special-shaped column plug pin assembly that protrudes in the action bars body, and the sidepiece of this plug pin assembly is provided with hoodle; Described action bars also comprises some extension bars, and the top of every extension bar has can be for the groove of plug pin assembly insertion, and radially being provided with in the described groove can be for the ball race of described hoodle embedding.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, the present invention mainly adopts penetrating cable clamp and action bars to carry out the operating rod type bypass operation, and therefore, this method working procedure is comparatively simple, high efficiency.
2, the Work tool contour structures that adopts of the present invention simple, (dismounting) be installed make things convenient for, need not the staff and ascend a height and closely install, and can install at a distance to the setting place, alleviated operating personnel's labour intensity greatly, strengthened job security.
3, the present invention is not owing to limited by bar type, orographic condition, is not subjected to have or not near the setting influence of problems such as circuit and equipment, and therefore, this method is applied widely, has stronger real dissemination.
Description of drawings:
Fig. 1 is bypass job execution state diagram of the present invention; The line status figure of Fig. 2 for constructing after finishing; Fig. 3 is the structural representation of penetrating cable clamp among the present invention; Fig. 4 is the structural representation of action bars among the present invention; Fig. 4 A is the structural representation of extension bar among the present invention.
Number in the figure: 1 is penetrating cable clamp, and 2 is action bars, and 21 is installation head, and 22 is inverse-T-shaped notch, 3 is drainage thread, and 4 is extension bar, and 41 is groove, and 411 is ball race, 5 is defective equipment, and 6 is wire clip body, and 61 is last bend, and 62 are following bend, 63 is the drainage thread fixing threaded hole, and 7 is upper pressing tooth, and 8 is screw rod, and 81 is steady pin, 9 is slide block, and 10 is lower pressing tooth, and 11 is the action bars body, and 12 is screw, 13 are the plug pin assembly, and 131 is hoodle, and 14 is insulated conductor.
Below pass through embodiment, and the invention will be further described in conjunction with the accompanying drawings.
Embodiment,
Non-limiting examples is as described below:
Embodiment: referring to Fig. 3,4 and 4A, adopt the special equipment of the present invention's 10 kilovolt insulated circuit operating rod type bypass working methods, be to constitute by two groups of operating means, every group of operating means comprises an action bars (2) and is connected in penetrating cable clamp (1) on the installation head (21) on action bars top, the penetrating cable clamp structure as shown in Figure 3, comprise: a wire clip body 6 that roughly is the conduction of " C " shape, the lower surface of bend 61 is installed with upper pressing tooth 7 on wire clip body; A screw rod 8 that is rotatably connected in bend 62 under the wire clip body, the top of screw rod flexibly connects a slide block 9, be installed with the lower pressing tooth 10 relative on the slide block with upper teeth 7, the lower end of screw rod is provided with one and is the steady pin 81 that " ten " font is connected with the screw rod body, on wire clip body, offer drainage thread fixing threaded hole 63, in order to the drainage thread set bolt to be installed.
Flexible connection between slide block 9 and the screw rod 8 can be provided with like this, being provided with in the bottom of slide block 9 can be for the blind hole of screw rod 8 insertions, be provided with the screw hole that communicates with blind hole in the side of slide block bottom, when screw tip is inserted in the blind hole, can adopt screw 12 with screw pre-tightening in slide block and keep can relatively rotating between screw rod and the slide block.
When specifically being provided with, wire clip body 6 can adopt a copper sheet material with " C " shape of width, or adopting other conductive material to make, upper pressing tooth 7 is provided with two rows at least on the Width of wire clip body, to guarantee firmly to clamp also insulation-piercing lead 14.
On the Width of wire clip body 6, the width of slide block 9 is greater than the width of wire clip body 6, have notch in slide block 9 and the contacted side of wire clip body, this notch diameter is a bit larger tham the inboard width of wire clip body 6, notch is along the wire clip body inner slide when guaranteeing that slide block 9 slides up and down, and slide block 9 does not rotate because of the rotation of screw rod 8.And can resist wire clamp effectively and be held on the torsion that is produced when rotating on the lead.
Referring to Fig. 4 and 4A, action bars 2 comprises: the action bars body 11 of insulation, an installation head 21 is connected in the upper end of action bars body, the top axial of described installation head offer can with the inverse-T-shaped notch 22 of steady pin 81 cooperatings on the penetrating cable clamp, the lower end of action bars body 11 is "T"-shaped structure.
The vertical section of action bars body lower end is roughly "T"-shaped structure, is specially: have a special-shaped column plug pin assembly 13 that protrudes in the action bars body in the lower end of action bars, the sidepiece of this plug pin assembly is provided with hoodle 131; Shown in Fig. 4 A, the action bars of present embodiment also can comprise some extension bars 4, and the top of every extension bar has can be for the groove 41 of plug pin assembly 13 insertions, and radially being provided with in the groove can be for the ball race 411 of described hoodle 131 embeddings; The structure of every extension bar bottom is identical with the structure of action bars bottom.
When specifically being provided with, the cross section of plug pin assembly 13 can be rectangle, rhombus, triangle or other abnormity, certainly, uses ratchet spanner to operate on it for convenience, had better be set to square, pentagon or hexagon.The groove 41 on extension bar top should match with plug pin assembly 13, in the time of in the plug pin assembly inserts groove 41, and in the ball race 411 that hoodle 131 embeds in the groove, can be with action bars body and extension bar locking.Because of the cross section of plug pin assembly 13 for removing other polymorphic structures the circle, can guarantee that extension bar and action bars body rotate synchronously.
Referring to Fig. 1,2, construction method of the present invention is carried out as follows:
Need to determine the defective device location of processing, suggestion respectively is arranged on about 500 millimeters places apart from defective equipment 5 both sides with two penetrating cable clamps 1, and the position too far is not easy to operation, and position too closely then shunting effect is not good.
Earlier the steady pin 81 with the penetrating cable clamp lower end inserts in the inverse-T-shaped notch 22 at installation head 21 tops, and block in the left side that rotates to horizontal notch.Again drainage thread 3 is anchored between two penetrating cable clamps 1, to realize conducting between two wire clamps,, some with extension bars 4 in the end connection of action bars 2 according to execute-in-place height needs;
Hang over one of them penetrating cable clamp 1 on the defective equipment 5 below insulated conductors 14 that need drainage by action bars 2 and extension bar 4, rotating lengthening bar 4, extension bar drive action bars and and then make screw rod 8 promote slide blocks 9 to rise, the interlock of upper and lower pressure tooth is held on penetrating cable clamp on the insulated conductor 14 and realizes conducting between insulated conductor and the penetrating cable clamp;
Again another penetrating cable clamp 1 is hung on the defective equipment 5 the place ahead insulated conductors that need drainage with the same manner, and realize conducting between insulated conductor and the penetrating cable clamp, can realize the by-path turn-on of insulated conductor like this by the drainage thread between two penetrating cable clamps 3.
At last, opposite spin extension bar 4, drive action bars 2 reverse rotations, the steady pin 81 that installation head 21 breaks away from the penetrating cable clamp lower end, the action bars of backing off, only leave two penetrating cable clamps 1 that are connected across defective equipment 5 two ends on the insulated conductor, construction so far finishes, and can realize the by-path turn-on of insulated conductor under electriferous state at a distance.
Claims (4)
1,10 kilovolt insulated circuit operating rod type bypass working methods is characterized in that operating as follows:
A, definite defective device location that needs processing;
B, two penetrating cable clamps (1) are connected on the installation head (21) on two action bars (2) top by the operating personnel, again drainage thread (3) is anchored between two penetrating cable clamps (1), to realize conducting between two wire clamps, according to execute-in-place height needs, some with extension bars (4) in the end connection of action bars (2);
C, one of them penetrating cable clamp (1) is hung over by action bars (2) and extension bar (4) on defective equipment (5) the below insulated conductor that needs drainage, by rotating lengthening bar and action bars penetrating cable clamp is held on insulated conductor (14) and goes up and realize conducting between insulated conductor and the penetrating cable clamp;
D, again another penetrating cable clamp (1) is hung on defective equipment (5) the place ahead insulated conductor that needs drainage, and realize conducting between insulated conductor and the penetrating cable clamp in the mode of step c;
E, opposite spin extension bar (4) and action bars (2), the action bars of backing off, only leave two penetrating cable clamps (1) that are connected across defective equipment (5) two ends on the insulated conductor, realize the by-path turn-on of insulated conductor by the drainage thread (3) between two penetrating cable clamps.
2, a kind of 10 kilovolt insulated circuit operating rod type bypass working method special equipments, it is characterized in that constituting by two groups of operating means, every group of operating means comprises an action bars (2) and is connected in penetrating cable clamp (1) on the installation head (21) on action bars top that described penetrating cable clamp (1) comprising:
A wire clip body (6) that roughly is the conduction of " C " shape, the lower surface of bend on wire clip body (61) is installed with upper pressing tooth (7);
A screw rod (8) that is rotatably connected in bend under the wire clip body (62), the top of screw rod flexibly connects a slide block (9), be installed with the lower pressing tooth (10) relative on the described slide block with upper teeth (7), be provided with one in the lower end of screw rod and be the steady pin (81) that " ten " font is connected, offer drainage thread fixing threaded hole (63) on the described wire clip body with the screw rod body.
Described action bars (2) comprising: the action bars body (11) of insulation, the installation head that is connected in the upper end of action bars body (21), the top axial of described installation head offer can with the inverse-T-shaped notch (22) of steady pin (81) cooperating on the penetrating cable clamp, the lower end of action bars body (11) is "T"-shaped structure.
3, a kind of 10 kilovolt insulated circuit operating rod type bypass working method special equipments according to claim 2, the bottom that it is characterized in that described slide block (9) is provided with the blind hole that can supply screw rod (8) to insert, be provided with the screw hole that communicates with described blind hole in the side of slide block bottom, in the time of in screw tip is inserted described blind hole, can adopt screw (12) with screw pre-tightening in slide block and keep can relatively rotating between screw rod and the slide block.
4, a kind of 10 kilovolt insulated circuit operating rod type bypass working method special equipments according to claim 2, the lower end that it is characterized in that described action bars body (11) has a special-shaped column plug pin assembly (13) that protrudes in the action bars body, and the sidepiece of this plug pin assembly is provided with hoodle (131); Described action bars also comprises some extension bars (4), and the top of every extension bar has can be for the groove (41) of plug pin assembly insertion, and radially being provided with in the described groove can be for the ball race (411) of described hoodle (131) embedding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101164807A CN101593942B (en) | 2009-04-03 | 2009-04-03 | 10-kilovolt insulated circuit operating rod type bypass working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101164807A CN101593942B (en) | 2009-04-03 | 2009-04-03 | 10-kilovolt insulated circuit operating rod type bypass working method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101593942A true CN101593942A (en) | 2009-12-02 |
| CN101593942B CN101593942B (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101164807A Expired - Fee Related CN101593942B (en) | 2009-04-03 | 2009-04-03 | 10-kilovolt insulated circuit operating rod type bypass working method |
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|---|---|
| CN101593942B (en) | 2011-05-18 |
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