CN103618244A - Wire repair backup protection device and using method thereof - Google Patents
Wire repair backup protection device and using method thereof Download PDFInfo
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- CN103618244A CN103618244A CN201310544692.1A CN201310544692A CN103618244A CN 103618244 A CN103618244 A CN 103618244A CN 201310544692 A CN201310544692 A CN 201310544692A CN 103618244 A CN103618244 A CN 103618244A
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- leading screw
- wire
- backup protection
- swivel mount
- bearing
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Abstract
The invention discloses a wire repair backup protection device and a using method thereof. The protection device comprises rotating frames, bearing seats, pressure bearings and hook bases; each rotating frame comprises a rotating frame seat and a rotating frame cover; one end of the rotating frame cover is movably connected with the rotating frame seat; the other end of the rotating frame cover is connected with the rotating frame seat through a bolt; the rotating frame is provided with a hollow cavity; the bearing seat, the pressure bearing and the hook seat are sequentially arranged inside the cavity from outside to inside; the periphery of the hook seat is provided with an opening through which a wire can pass; one side of the hook seat, which is opposite to the opening, is fixed with a hook; two ends of at least one rotating frame seat are provided with a first screw rod and a second screw rod respectively; and two rotating frames are connected with each other through two ropes. According to the using method of the wire repair backup protection device of the invention, after the protection device is installed, in a pre-twisted wire winding process, the two rotating frames are pushed such that synchronous rotation before and after operation can be realized. With the wire repairing backup protection device and the using method thereof of the invention adopted, the problem of the hindering of pre-twisted wire winding in a wire repair process can be solved.
Description
[technical field]
The present invention relates to overhead transmission line conductor repairing technique field, be specifically related to a kind of conducting wire mending backup protection equipment and using method thereof.
[background technology]
In the daily O&M of overhead transmission line, if there is disconnected strand of wire and degree of impairment, to the repairing of injured wire, mostly adopt preformed armor rods to repair, now, wire damage cross section is no more than 25% of conductive section.At present, the backup protection instrument of repairing wire mostly uses double hook or organizes three coasters, uses above-mentioned two kinds of instruments to cause: (1) operation underaction, hinder the normal winding of preformed armor rods, and cause preformed armor rods in winding to deform; (2) in operation process, operating personnel loses backup protection, increases operating risk.This has just greatly reduced construction technology level and the operating safety factor of repairing wire, has increased operating risk, has extended the power failure operation time simultaneously, has increased the cost of overhaul.
[summary of the invention]
The object of this invention is to provide a kind of conducting wire mending backup protection equipment and using method thereof, its flexible operation, in the time of can solving conducting wire mending, hinders the normal technical problem being wound around of preformed armor rods.
To achieve these goals, the present invention adopts following technical scheme:
A conducting wire mending backup protection equipment, comprises a pair of swivel mount, pair of bearing, a pair of pressure bearing and a pair of hook base; Described swivel mount comprises rotation stand and swivel mount lid, and one end of swivel mount lid is flexibly connected with rotation stand, and the other end is bolted with rotation stand; Described swivel mount has the cavity of hollow, is disposed with from outside to inside bearing pedestal, pressure bearing and hook base in this cavity; Described bearing pedestal is comprised of two symmetrically arranged clutch shaft bearing seats and the second bearing pedestal, and clutch shaft bearing seat is fixed on swivel mount and covers, and the second bearing pedestal is fixed on rotation stand; Described pressure bearing is comprised of two symmetrically arranged the first pressure bearings and the second pressure bearing, and the first pressure bearing is arranged in clutch shaft bearing seat, and the second pressure bearing is arranged in the second bearing pedestal; Described hook base circumferentially have one for through the opening of wire, in a side relative with opening, be fixed with hook; Have at least the two ends of a rotation stand to be connected with respectively the first leading screw and the second leading screw; Two swivel mounts are connected by two ropes.
The present invention further improves and is: rope one end connects swivel mount one side by snap close, and the other end connects corresponding the first leading screw or the second leading screw by snap close; On the first leading screw and the second leading screw, be respectively arranged with for adjusting the first rocking handle and second rocking handle of corresponding rope level of tightness.
The present invention further improves and is: the two ends of described two rotation stands are connected with the first leading screw and the second leading screw respectively, and rope ends connects two corresponding the first leading screw or the second leading screws of rotation stand by snap close respectively; On two the first leading screws and two the second leading screws, be provided with for adjusting the rocking handle of corresponding rope level of tightness.
The present invention further improves and is: hook is connected with wire grip.
The present invention further improves and is: described rope is Di Nima rope.
A using method for conducting wire mending backup protection equipment, comprises the following steps:
1) prepare two swivel mounts, guarantee to have at least the two ends of the rotation stand of a swivel mount to be connected with respectively the first leading screw and the second leading screw, and according to the model of wire, prepare two wire grips;
2) open respectively the swivel mount lid of two swivel mounts, wire to be repaired is respectively through the circumferential openings of two hook bases, then fastening with its rotation stand by the swivel mount lid of two swivel mounts with bolt;
3) with two ropes, two swivel mounts are connected;
4) two wire grips are connected with two hooks respectively, then make one of them wire grip be fixed on wire, and two ropes of tensioning make another wire grip be fixed on wire simultaneously;
5) use the first leading screw and the second leading screw two ropes of tensioning again, make two swivel mounts stressed, in preformed armor rods winding process, promote two swivel mounts, realize operation front and back synchronous rotary.
The present invention further improves and is: in step 3), described rope is Di Nima rope.
The present invention further improves and is: in step 5), adopt the first rocking handle and the second rocking handle to finely tune respectively the first leading screw and the second leading screw, with two ropes of tensioning.
Compared with prior art, the present invention has the following advantages:
1, the present invention is simple in structure, and flexible operation is convenient to dismounting, has solved the technical problem of repairing the obstruction preformed armor rods winding occurring in wire operation process, has improved job safety coefficient and operating efficiency;
2, the present invention has general applicability, to the wire under different model, different size and varying environment, all can use, and has reduced repairing operation spare unit and has got everything ready the time, has improved operating efficiency;
3, the present invention repairs service kit technical field at overhead transmission line conductor, has generalization widely.
[accompanying drawing explanation]
Fig. 1 is the schematic diagram while adopting the operation of a kind of conducting wire mending backup protection equipment of the present invention;
Fig. 2 is the internal structure schematic diagram of a kind of conducting wire mending backup protection equipment of the present invention.
Wherein: 1, swivel mount; 2, bearing pedestal; 3, pressure bearing; 4, hook base; 5, the first leading screw; 6, the second leading screw; 7, wire; 8, hook; 9, the first rocking handle; 10, the second rocking handle; 11, rope; 12, snap close; 1-1, rotation stand; 1-2, swivel mount lid; 2-1, clutch shaft bearing seat; 2-2, the second bearing pedestal; 3-1, the first pressure bearing; 3-2, the second pressure bearing.
[embodiment]
Below in conjunction with accompanying drawing, the present invention is further described:
Referring to attached Fig. 1 and 2, a kind of conducting wire mending backup protection equipment of the present invention, comprises a pair of swivel mount 1, pair of bearing 2, a pair of pressure bearing 3 and a pair of hook base 4.
Swivel mount 1 comprises a pair of rotation stand 1-1 cooperatively interacting and swivel mount lid 1-2; The two ends of a rotation stand 1-1 are connected with respectively the first leading screw 5 and the second leading screw 6, on the first leading screw 5 and the second leading screw 6, be respectively arranged with the first rocking handle 9 and the second rocking handle 10, be used for respectively finely tuning the first leading screw 5 and the second leading screw 6, one end of swivel mount lid 1-2 is flexibly connected with rotation stand 1-1, and the other end is bolted with rotation stand 1-1; Swivel mount 1 has the cavity of hollow, is disposed with from outside to inside bearing pedestal 2, pressure bearing 3 and hook base 4 in this cavity; Bearing pedestal 2 is comprised of two symmetrically arranged clutch shaft bearing seat 2-1 and the second bearing pedestal 2-2, and it is upper that clutch shaft bearing seat 2-1 is fixed on swivel mount lid 1-2, and the second bearing pedestal is fixed on rotation stand 1-1; Pressure bearing 3 is comprised of two symmetrically arranged the first pressure bearing 3-1 and the second pressure bearing 3-2, and the first pressure bearing 3-1 is arranged in clutch shaft bearing seat 2-1, and the second pressure bearing 3-2 is arranged in the second bearing pedestal 2-2; Hook base 4 circumferentially have one for through the opening of wire 7, a side relative with opening is provided with a through hole, links up with 8 through this through hole fastening with hook base 4, links up with 8 the other end and is connected with wire grip.
During use, two swivel mounts 1 are symmetrical arranged, and are connected by rope 11, and the two ends of rope 11 are connected with two swivel mounts 1 respectively by snap close 12, and wherein, this rope 11 is preferably used Di Nima rope.
The using method of a kind of conducting wire mending backup protection equipment of the present invention, comprises the following steps:
Step 1) is prepared two swivel mounts 1, checks its fail safe, guarantees to have at least the two ends of the rotation stand 1-1 of a swivel mount 1 to be connected with respectively the first leading screw 5 and the second leading screw 6, and according to the model of wire 7 to be repaired, prepares two suitable wire grips;
Step 2) open respectively the swivel mount lid 1-2 of two swivel mounts 1, wire 7 to be repaired is passed respectively to the circumferential openings of the hook base 4 of two swivel mounts 1, then with bolt, swivel mount lid 1-2 and its rotation stand 1-1 of two swivel mounts 1 is fastening;
Step 3) is connected two swivel mounts 1 with two ropes 11;
Two wire grips of step 4) are connected with the hook 8 of two swivel mounts 1 respectively, then make one of them wire grip be fixed on wire 7, and two ropes 11 of tensioning make another wire grip be fixed on wire 7 simultaneously;
Step 5) adopts the first rocking handle 9 and the second rocking handle 10 to finely tune respectively the first leading screw 5 and the second leading screw 6, two ropes 11 of tensioning, make two swivel mounts 1 stressed, in preformed armor rods winding process again, promote two swivel mounts 1, can realize operation front and back synchronous rotary.
A kind of conducting wire mending backup protection equipment of the present invention, is fixed on hook base 4 by wire 7, centered by wire 7, makes swivel mount 1 so in use to have increased operating space around wire 7 rotations, avoids hindering preformed armor rods winding work.Select Zn-base alloy simultaneously, reduce the weight of conducting wire mending backup protection equipment, convenient at high aerial work.
During use; can be according to the wire 7 of different model; select suitable wire grip to be fixed on wire 7; with the first leading screw 5 and the second leading screw 6, complete trim process; make conducting wire mending backup protection equipment stressed, in preformed armor rods winding process, can promote swivel mount 1; realize operation front and back synchronous rotary, thereby reach, do not hinder the effect that preformed armor rods is wound around.Conducting wire mending backup protection equipment adopts high strength, wear-resisting Zn-base alloy manufacture; not fragile, can to bear 100KN impulsive force, weight is lighter simultaneously; reduced work high above the ground personnel's labour intensity, the coefficient of safety of repairing wire work is greatly improved.
The correlation technique parameter of a kind of conducting wire mending backup protection equipment of the present invention is as follows:
Structure height: 400mm; Use pulling force: 30kN;
Overall weight: 10KG; Shock loading: 100kN; Breaking weight: 240kN.
A kind of conducting wire mending backup protection equipment of the present invention is compared with existing instrument, and tool has the following advantages:
Claims (8)
1. a conducting wire mending backup protection equipment, is characterized in that: comprise a pair of swivel mount (1), pair of bearing (2), a pair of pressure bearing (3) and a pair of hook base (4); Described swivel mount (1) comprises rotation stand (1-1) and swivel mount lid (1-2), and one end of swivel mount lid (1-2) is flexibly connected with rotation stand (1-1), and the other end is bolted with rotation stand (1-1); Described swivel mount (1) has the cavity of hollow, is disposed with from outside to inside bearing pedestal (2), pressure bearing (3) and hook base (4) in this cavity; Described bearing pedestal (2) is comprised of two symmetrically arranged clutch shaft bearing seats (2-1) and the second bearing pedestal (2-2), and it is upper that clutch shaft bearing seat (2-1) is fixed on swivel mount lid (1-2), and the second bearing pedestal (2-2) is fixed on rotation stand (1-1); Described pressure bearing (3) is comprised of two symmetrically arranged the first pressure bearings (3-1) and the second pressure bearing (3-2), the first pressure bearing (3-1) is arranged in clutch shaft bearing seat (2-1), and the second pressure bearing (3-2) is arranged in the second bearing pedestal (2-2); Described hook base (4) circumferentially have one for through the opening of wire (7), in a side relative with opening, be fixed with hook (8); Have at least the two ends of a rotation stand (1-1) to be connected with respectively the first leading screw (5) and the second leading screw (6); Two swivel mounts (1) are connected by two ropes (11).
2. a kind of conducting wire mending backup protection equipment according to claim 1, it is characterized in that: rope (11) one end connects a swivel mount (1) one side by snap close (12), the other end connects corresponding the first leading screw (5) or the second leading screw (6) by snap close (12); On the first leading screw (5) and the second leading screw (6), be respectively arranged with for adjusting the first rocking handle (9) and second rocking handle (10) of corresponding rope (11) level of tightness.
3. a kind of conducting wire mending backup protection equipment according to claim 1, it is characterized in that: the two ends of described two rotation stands (1-1) are connected with the first leading screw (5) and the second leading screw (6) respectively, rope (11) two ends connect by snap close (12) the first leading screw (5) or the second leading screw (6) that two rotation stands (1-1) are corresponding respectively; On two the first leading screws (5) and two the second leading screws (6), be provided with for adjusting the rocking handle of corresponding rope (11) level of tightness.
4. according to a kind of conducting wire mending backup protection equipment described in any one in claims 1 to 3, it is characterized in that: hook (8) is connected with wire grip.
5. according to a kind of conducting wire mending backup protection equipment described in any one in claims 1 to 3, it is characterized in that: described rope (11) is Di Nima rope.
6. according to the using method of a kind of conducting wire mending backup protection equipment described in any one in claim 1 to 5, it is characterized in that, comprise the following steps:
1) prepare two swivel mounts (1), guarantee to have at least the two ends of the rotation stand (1-1) of a swivel mount (1) to be connected with respectively the first leading screw (5) and the second leading screw (6), and according to the model of wire (7), prepare two wire grips;
2) open respectively the swivel mount lid (1-2) of two swivel mounts (1), wire to be repaired (7) is passed respectively to the circumferential openings of two hook bases (4), then with bolt, the swivel mount lid (1-2) of two swivel mounts (1) is fastening with its rotation stand (1-1);
3) with two ropes (11), two swivel mounts (1) are connected;
4) two wire grips are connected with two hooks (8) respectively, then make one of them wire grip be fixed on wire (7) upper, and two ropes of tensioning (11) make another wire grip be fixed on wire (7) simultaneously;
5) use the first leading screw (5) and the second leading screw (6) two ropes of tensioning (11) again, make two swivel mounts (1) stressed, in preformed armor rods winding process, promote two swivel mounts (1), realize operation front and back synchronous rotary.
7. the using method of a kind of conducting wire mending backup protection equipment according to claim 6, is characterized in that: in step 3), described rope (11) is Di Nima rope.
8. the using method of a kind of conducting wire mending backup protection equipment according to claim 6; it is characterized in that: in step 5); adopt the first rocking handle (9) and the second rocking handle (10) to finely tune respectively the first leading screw (5) and the second leading screw (6), with two ropes of tensioning (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544692.1A CN103618244B (en) | 2013-11-05 | 2013-11-05 | A kind of wire repair backup protection device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310544692.1A CN103618244B (en) | 2013-11-05 | 2013-11-05 | A kind of wire repair backup protection device and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103618244A true CN103618244A (en) | 2014-03-05 |
| CN103618244B CN103618244B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310544692.1A Active CN103618244B (en) | 2013-11-05 | 2013-11-05 | A kind of wire repair backup protection device and using method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN103618244B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681552A (en) * | 2017-11-22 | 2018-02-09 | 云南电网有限责任公司带电作业分公司 | A kind of insulating bar livewire work 10kV wire tension intensives |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033552U (en) * | 1988-06-01 | 1989-03-01 | 许迓老 | Multifunctional, overhead open-line adjuster |
| CN2499269Y (en) * | 2001-07-18 | 2002-07-10 | 北京鹏发欣光电力电子科技有限公司 | Traction inverter |
| JP2006194650A (en) * | 2005-01-12 | 2006-07-27 | Hitachi Ltd | Current sensor |
| CN201243176Y (en) * | 2008-08-20 | 2009-05-20 | 西安供电局 | Special insulator replacement chucking tool |
| CN202014054U (en) * | 2010-12-28 | 2011-10-19 | 河北省电力公司超高压输变电分公司 | Overhaul tool for dead end insulator on +/- 660kV DC power transmission line |
-
2013
- 2013-11-05 CN CN201310544692.1A patent/CN103618244B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033552U (en) * | 1988-06-01 | 1989-03-01 | 许迓老 | Multifunctional, overhead open-line adjuster |
| CN2499269Y (en) * | 2001-07-18 | 2002-07-10 | 北京鹏发欣光电力电子科技有限公司 | Traction inverter |
| JP2006194650A (en) * | 2005-01-12 | 2006-07-27 | Hitachi Ltd | Current sensor |
| CN201243176Y (en) * | 2008-08-20 | 2009-05-20 | 西安供电局 | Special insulator replacement chucking tool |
| CN202014054U (en) * | 2010-12-28 | 2011-10-19 | 河北省电力公司超高压输变电分公司 | Overhaul tool for dead end insulator on +/- 660kV DC power transmission line |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681552A (en) * | 2017-11-22 | 2018-02-09 | 云南电网有限责任公司带电作业分公司 | A kind of insulating bar livewire work 10kV wire tension intensives |
| CN107681552B (en) * | 2017-11-22 | 2024-02-20 | 云南电网有限责任公司带电作业分公司 | 10kV wire tension enhancer for live working of insulating operation rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103618244B (en) | 2016-04-06 |
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