CN110011222B - Line corner pole pay-off - Google Patents
Line corner pole pay-off Download PDFInfo
- Publication number
- CN110011222B CN110011222B CN201910371998.9A CN201910371998A CN110011222B CN 110011222 B CN110011222 B CN 110011222B CN 201910371998 A CN201910371998 A CN 201910371998A CN 110011222 B CN110011222 B CN 110011222B
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- CN
- China
- Prior art keywords
- pulley
- bearing plate
- ring
- fixing
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052573 porcelain Inorganic materials 0.000 claims abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
A line corner pole paying-off device relates to a corner pole paying-off technology and aims to solve the problem that overhead line corner pole paying-off operation is inconvenient. The lifting ring is arranged at the upper part of the bearing plate, and the bearing plate is fixed on the cross arm through the lifting ring; the D-shaped movable retaining ring and the pulley assembly are respectively arranged at the lower part of the bearing plate; when the lead is deployed, the lead passes through the pulley assembly and is pulled by the pulley assembly; the D-shaped movable buckle ring is used for carrying out auxiliary fixation on the bearing plate, so that the relative height between the lead and the porcelain bottle can be conveniently adjusted. The line corner rod paying-off device has the beneficial effects that paying-off time can be greatly reduced, damage to a wire is reduced, rush-repair time is also greatly shortened, and rush-repair efficiency is improved.
Description
Technical Field
The invention relates to a corner rod paying-off technology.
Background
In the construction and maintenance processes of pole tower lines in the industries of electric power, communication and the like, the condition that an paying-off line passes through a corner pole is frequently encountered; in current work, mainly rely on chain block instrument, operating personnel is in ground to the mode that the manpower passes through assembly pulley and pull wire makes the circuit pass through the angle pole, has the existence of a lot of problems like this: 1. the labor intensity is high: therefore, labor cost is increased, a plurality of ground personnel are needed to cooperate, and especially when the lead wire of the angle rod and the tension are large, the labor intensity of operators on the rod is increased, the operation is difficult, and other risks caused by fatigue of the operators are more likely to occur; 2. easy wire clamping: in line rush repair or construction for many years, if a corner rod is paid off by using an upturned pulley, the situation of wire clamping is often caused when the stressed angle is improper (lateral stress is not perpendicular to the axial direction of a pulley), namely the wire slides on the pulley side rather than in a pulley groove, if the wire is not found in time at this time, the wire is continuously pulled, and the cable is possibly damaged; 3. the mode that chain block and thick wire and girder steel are fixed is comparatively complicated, and the trouble of knoing of rope, and the danger that takes place to drop easily, here danger is two aspects, and one kind is that the high altitude falls and smashes article or personnel, also afraid of some parts damage equipment because of falling.
Disclosure of Invention
The invention aims to solve the problem that the paying-off operation of an overhead line corner rod is inconvenient; a line corner rod paying-off device is provided.
The invention relates to a line corner rod paying-off device which comprises a bearing plate, a hanging ring, a D-shaped movable retaining ring and a pulley assembly, wherein the bearing plate is arranged on the bearing plate;
the hanging ring is arranged at the upper part of the bearing plate, and the bearing plate is fixed on the cross arm through the hanging ring;
the D-shaped movable retaining ring and the pulley assembly are respectively arranged at the lower part of the bearing plate;
when the lead is deployed, the lead passes through the pulley assembly and is pulled by the pulley assembly;
the D-shaped movable buckle ring is used for carrying out auxiliary fixation on the bearing plate, and is convenient for adjusting the relative height of the lead and the porcelain bottle.
According to the invention, the bearing plate is arranged on the cross arm through the hanging ring, the bearing plate can move on the cross arm, and the paying-off position is adjusted according to the actual distance; the angle of rotation of wire is different to be adjusted through pulley assembly, through this circuit angle pole pay-off can be very big reduction unwrapping wire time, reduces the damage to the wire, also very big reduction rush repair time, improved rush repair efficiency.
The invention has the beneficial effects that the problem of paying off the angle rod of the overhead line is well solved by utilizing the free rotation of the hanging ring and the pulley assembly and reasonably adjusting the orientation and the angle of the pulley assembly.
Drawings
Fig. 1 is a schematic structural diagram of a line corner pole paying-off device according to an embodiment;
fig. 2 is a schematic structural diagram of a carrier plate in a third embodiment;
fig. 3 is a schematic structural view of a pulley assembly according to a fourth embodiment;
FIG. 4 is a front view of a pulley in a fourth embodiment;
FIG. 5 is a side view of a pulley in a fourth embodiment;
fig. 6 is a schematic structural view of a D-shaped movable buckle in a fifth embodiment.
Detailed Description
The first embodiment is as follows: referring to fig. 1, a line corner pole paying-off device according to the present embodiment includes a carrier plate 1, a suspension ring 2, a D-shaped movable buckle 3, and a pulley assembly 5;
the hanging ring 2 is arranged at the upper part of the bearing plate 1, and the bearing plate 1 is fixed on the cross arm through the hanging ring 2;
the D-shaped movable buckle ring 3 and the pulley assembly 5 are respectively arranged at the lower part of the bearing plate 1;
when the wires are unfolded, the wires sequentially pass through the pulley assembly 5, and the wires are pulled by the pulley assembly 5;
the D-shaped movable retaining ring 3 is used for carrying out auxiliary fixation on the bearing plate 1, so that the relative height between the lead and the porcelain bottle can be conveniently adjusted.
In the present embodiment, the number of the hanging rings 2 is three, the number of the pulley assemblies 5 is two, and the number of the D-shaped movable buckles 3 is two; the hanging ring 2 is of an oval steel ring structure, and the thickness of the bearing plate 1 is more than 4mm, so that the bearing plate has good mechanical strength; the bearing plate 1 is arranged on the cross arm through the hanging ring 2, the bearing plate 1 can move on the cross arm, and the paying-off position is adjusted according to the actual distance; the angle of rotation of wire is different to be adjusted through pulley assembly 5, through this circuit angle pole pay-off can be very big reduction unwrapping wire time, reduces the damage to the wire, also very big reduction rush-repair time, improved rush-repair efficiency, solved overhead line angle pole unwrapping wire problem well.
The second embodiment is as follows: the present embodiment is further defined by the line corner pole paying-off device according to the first embodiment, where the paying-off device further includes an iron chain 4;
one end of the iron chain 4 is connected to the bearing plate 1, and the pulley assembly 5 is linked to the other end of the iron chain 4.
In the embodiment, the iron chain 4 increases the free rotation degree of the pulley assembly 5, which is helpful for better solving the problem of paying off the angle rod of the overhead line.
And a third specific embodiment: referring to fig. 2, the present embodiment is further limited to the line corner pole paying-off device according to the first embodiment, in the present embodiment, a suspension ring fixing through hole 1-1, a standby fixing through hole 1-2, a pulley assembly fixing through hole 1-3, and a buckle fixing through hole 1-4 are formed in a carrier plate 1;
the hanging ring fixing through hole 1-1 is positioned at the upper part of the bearing plate 1, and the hanging ring 2 passes through the hanging ring fixing through hole 1-1;
the pulley assembly fixing through holes 1-3 and the snap ring fixing through holes 1-4 are respectively positioned at the lower part of the bearing plate 1, the D-shaped movable snap ring 3 passes through the snap ring fixing through holes 1-4 to finish auxiliary fixing of the bearing plate 1, and one end of the iron chain 4 is connected to the bearing plate 1 through the pulley assembly fixing through holes 1-3.
In the present embodiment, in order to correspond to the hanging ring 2, the hanging ring fixing holes 1-1 are three; in order to correspond to the pulley assemblies 5, the pulley assembly fixing through holes 1-3 are two; the number of the standby fixing through holes 1-2 is two, and the standby fixing through holes are used for standby and are used for fixing the bearing plate 1; in order to fix the D-shaped movable clasp 3, the clasp fixing through holes 1-4 are two.
The specific embodiment IV is as follows: the present embodiment is further defined by a line angle lever paying-off device according to the first embodiment, and the pulley assembly 5 includes a pulley frame 5-1, a fixing portion 5-2, a pulley 5-3, a shaft pin 5-4, a nut 5-5, and a limit clip 5-6;
the rotating center of the pulley 5-3 is provided with a shaft hole 5-8, and a groove 5-7 is formed along the circumferential direction of the pulley 5-3;
the fixing part 5-2 is fixed at the top of the pulley block frame 5-1, and the fixing part 5-2 is connected with the other end of the iron chain 4;
the pulley 5-3 is arranged at the bottom of the pulley block frame 5-1, and the pulley 5-3 and the pulley block frame 5-1 are assembled by penetrating shaft pins 5-4 through shaft holes 5-8 of the pulley block frame 5-1 and the pulley 5-3 respectively;
the nut 5-5 is screwed in from the end part of the shaft pin 5-4 to fix the shaft pin 5-4;
the limit clamp 5-6 passes through the shaft pin 5-4 to prevent the nut 5-5 from being separated from the shaft pin 5-4.
In this embodiment, three pulleys 5-3 are provided, and the pulleys 5-3 are made of plastic, and the edges are provided with smooth chamfers to prevent the wires from being scratched.
Fifth embodiment: the present embodiment is further limited to the line angle lever paying-off device according to the first embodiment, and in the present embodiment, the D-shaped movable buckle 3 includes a D-shaped ring 3-1, a movable bolt 3-2, and a safety lock 3-3;
the D-shaped ring 3-1 is of a D-shaped annular structure, and an opening is formed in the arc-shaped structure;
the movable bolt 3-2 is arranged at the opening of the D-shaped ring 3-1, the D-shaped ring 3-1 and the movable bolt 3-2 form a closed D-shaped annular structure, and one end of the movable bolt 3-2 is connected with one opening end of the D-shaped ring 3-1 in a shaft way;
the safety lock 3-3 is nested outside the movable bolt 3-2, and the safety lock 3-3 slides along the movable bolt 3-2, and when the safety lock 3-3 is completely positioned on the movable bolt 3-2, the movable bolt 3-2 is in a movable state; when the safety lock 3-3 is partially located on the moving bolt 3-2, the moving bolt 3-2 cannot move, and is in a locked state.
Claims (2)
1. The paying-off device for the line corner rod is characterized by comprising a bearing plate (1), a hanging ring (2), a D-shaped movable buckle ring (3) and a pulley assembly (5);
the lifting ring (2) is arranged at the upper part of the bearing plate (1), and the bearing plate (1) is fixed on the cross arm through the lifting ring (2);
the D-shaped movable buckle ring (3) and the pulley assembly (5) are respectively arranged at the lower part of the bearing plate (1);
when the wire is spread, the wire passes through the pulley assembly (5), and the wire is pulled by the pulley assembly (5);
the D-shaped movable retaining ring (3) is used for auxiliary fixing of the bearing plate (1) so as to be convenient for adjusting the relative height of the lead and the porcelain bottle;
the bearing plate (1) is provided with a hanging ring fixing through hole (1-1), a standby fixing through hole (1-2), a pulley component fixing through hole (1-3) and a retaining ring fixing through hole (1-4);
the hanging ring fixing through hole (1-1) is positioned at the upper part of the bearing plate (1), and the hanging ring (2) passes through the hanging ring fixing through hole (1-1);
the pulley assembly fixing through holes (1-3) and the retaining ring fixing through holes (1-4) are respectively arranged at the lower part of the bearing plate (1), the D-shaped movable retaining ring (3) penetrates through the retaining ring fixing through holes (1-4) to finish auxiliary fixing of the bearing plate (1), and one end of the iron chain (4) is connected to the bearing plate (1) through the pulley assembly fixing through holes (1-3);
the paying-off device also comprises an iron chain (4);
one end of the iron chain (4) is connected to the bearing plate (1), and the pulley assembly (5) is linked to the other end of the iron chain (4);
the D-shaped movable buckle ring (3) comprises a D-shaped ring (3-1), a movable bolt (3-2) and a safety lock (3-3);
the D-shaped ring (3-1) is of a D-shaped annular structure, and an opening is arranged at the arc-shaped structure;
the movable bolt (3-2) is arranged at the opening of the D-shaped ring (3-1), the D-shaped ring (3-1) and the movable bolt (3-2) form a closed D-shaped annular structure, and one end of the movable bolt (3-2) is connected with one opening end of the D-shaped ring (3-1) in a shaft way;
the safety lock (3-3) is nested outside the movable bolt (3-2), the safety lock (3-3) slides along the movable bolt (3-2), and when the safety lock (3-3) is completely positioned on the movable bolt (3-2), the movable bolt (3-2) is in a movable state; when the safety lock (3-3) is partially positioned on the movable bolt (3-2), the movable bolt (3-2) cannot move, and is in a locking state.
2. A line corner pole pay-off according to claim 1, characterized in that the pulley assembly (5) comprises a pulley block frame (5-1), a fixing part (5-2), a pulley (5-3), a shaft pin (5-4), a nut (5-5) and a limit clip (5-6);
the pulley (5-3) is provided with a shaft hole (5-8) at the rotation center, and a groove (5-7) is formed along the circumferential direction of the pulley (5-3);
the fixing part (5-2) is fixed at the top of the pulley block frame (5-1), and the fixing part (5-2) is connected with the other end of the iron chain (4);
the pulley (5-3) is arranged at the bottom of the pulley block frame (5-1), and the pulley (5-3) and the pulley block frame (5-1) are assembled by penetrating through shaft pins (5-4) and shaft holes (5-8) of the pulley block frame (5-1) and the pulley (5-3) respectively;
the nut (5-5) is screwed in from the end part of the shaft pin (5-4) to fix the shaft pin (5-4);
the limiting clamp (5-6) penetrates through the shaft pin (5-4) to prevent the nut (5-5) from being separated from the shaft pin (5-4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910371998.9A CN110011222B (en) | 2019-05-06 | 2019-05-06 | Line corner pole pay-off |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910371998.9A CN110011222B (en) | 2019-05-06 | 2019-05-06 | Line corner pole pay-off |
Publications (2)
Publication Number | Publication Date |
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CN110011222A CN110011222A (en) | 2019-07-12 |
CN110011222B true CN110011222B (en) | 2024-04-02 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910371998.9A Active CN110011222B (en) | 2019-05-06 | 2019-05-06 | Line corner pole pay-off |
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CN (1) | CN110011222B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007116835A (en) * | 2005-10-20 | 2007-05-10 | Tokyo Electric Power Co Inc:The | Method of replacing overhead ground wire and hanging pulley device used in method of replacing overhead ground wire |
CN201956622U (en) * | 2010-12-10 | 2011-08-31 | 汝阳县电业局 | Remote-distance overhead wire paying-off device |
KR20120088500A (en) * | 2011-01-31 | 2012-08-08 | 임용호 | The cable fixing bar provisionally installation equipment for work power distribution line |
CN202534976U (en) * | 2012-03-07 | 2012-11-14 | 广东电网公司电力科学研究院 | Single-wheel and double-wheel integration type carbon fiber composite core wire uncoiling tackle |
CN206302092U (en) * | 2016-12-21 | 2017-07-04 | 国网冀北电力有限公司张家口供电公司 | Overhead transmission line cable drafting tool |
CN209488055U (en) * | 2019-05-06 | 2019-10-11 | 国网黑龙江省电力有限公司双鸭山供电公司 | A kind of circuit corner bar actinobacillus device |
-
2019
- 2019-05-06 CN CN201910371998.9A patent/CN110011222B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007116835A (en) * | 2005-10-20 | 2007-05-10 | Tokyo Electric Power Co Inc:The | Method of replacing overhead ground wire and hanging pulley device used in method of replacing overhead ground wire |
CN201956622U (en) * | 2010-12-10 | 2011-08-31 | 汝阳县电业局 | Remote-distance overhead wire paying-off device |
KR20120088500A (en) * | 2011-01-31 | 2012-08-08 | 임용호 | The cable fixing bar provisionally installation equipment for work power distribution line |
CN202534976U (en) * | 2012-03-07 | 2012-11-14 | 广东电网公司电力科学研究院 | Single-wheel and double-wheel integration type carbon fiber composite core wire uncoiling tackle |
CN206302092U (en) * | 2016-12-21 | 2017-07-04 | 国网冀北电力有限公司张家口供电公司 | Overhead transmission line cable drafting tool |
CN209488055U (en) * | 2019-05-06 | 2019-10-11 | 国网黑龙江省电力有限公司双鸭山供电公司 | A kind of circuit corner bar actinobacillus device |
Non-Patent Citations (1)
Title |
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新型牵引滑轮的研究与应用;林均飞;孙国深;宋海涛;王选军;郭明磊;;中国电业(技术版)(12);112-114 * |
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CN110011222A (en) | 2019-07-12 |
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