CN103594975B - Coaster fixed plate for overhead transmission line stringing - Google Patents
Coaster fixed plate for overhead transmission line stringing Download PDFInfo
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- CN103594975B CN103594975B CN201310601891.1A CN201310601891A CN103594975B CN 103594975 B CN103594975 B CN 103594975B CN 201310601891 A CN201310601891 A CN 201310601891A CN 103594975 B CN103594975 B CN 103594975B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 229910052573 porcelain Inorganic materials 0.000 description 21
- 238000010276 construction Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of coaster fixed plate for overhead transmission line stringing, coaster fixed plate includes plate-like body, coaster fixed structure, backup plate；It is provided with the thickness direction along plate-like body in plate-like body and penetrates the U-shaped groove of plate-like body；In plate-like body, the both sides of U-shaped groove are respectively arranged with first through hole；Two the second through holes it are also equipped with on backup plate；The position of two the second through holes and two the first through holes is corresponding；Backup plate is fixed in plate-like body by two bolts；Coaster fixed structure is arranged at the top of plate-like body, and coaster fixed structure includes two risers, and two risers are arranged in parallel, and each riser is provided with a third through-hole；The third through-hole of two risers of one screw bolt passes within being fixed on two third through-holes.The coaster fixed plate for overhead transmission line stringing of the present invention, the advantage such as work efficiency there is the security reliability that can improve the work of transmission line wire stringing, improving stringing.
Description
Technical field
The present invention relates to a kind of coaster fixed plate for overhead transmission line stringing, a kind of aerial line in power system
The coaster fixed plate of line conductor stringing.
Background technology
At present, pull rope mainly, is fixed on strain clamp by transmission line wire stringing mode.After wire tightens up, due to
Action of gravity, porcelain vase string, under circuit, needs manpower to be twisted by porcelain vase and is arranged on cross arm of tower after wire level, and the method is not
Only wasting time and energy, and can not get in the safety of workmen well ensureing, circuit stringing efficiency is low, and construction cost is higher.
At present, it is usually during transmission line wire stringing and coaster No. 8 iron wires or seizing wire is fixed on shaft tower or concrete bar,
Often by the pulling force that stringing is suddenly big or suddenly small, coaster can jump, and time serious, meeting landing is to ground, to stringing personnel and ground
Dough figurine person causes the biggest potential safety hazard.
Summary of the invention
The present invention is for avoiding weak point present in above-mentioned prior art, it is provided that a kind of coaster for overhead transmission line stringing is solid
Determine plate, with the problem such as solve transmission line wire stringing poor stability, stringing coaster easily drops.
The present invention solves that technical problem is by the following technical solutions.
For the coaster fixed plate of overhead transmission line stringing, it is structurally characterized in that, described coaster fixed plate include plate-like body, for
The coaster fixed structure that is connected with described second stringing coaster, for described plate-like body being fixed on the horizontal stroke of described electric pole 9
Backup plate in load；It is provided with the thickness direction along described plate-like body in described plate-like body and penetrates the U-shaped of described plate-like body
Groove；In described plate-like body, the both sides of described U-shaped groove are respectively arranged with a thickness direction along described plate-like body and penetrate institute
State the first through hole of plate-like body；Two the second through holes it are also equipped with on described backup plate；Said two the second through hole and said two
The position of the first through hole is corresponding；Described backup plate is fixed in described plate-like body by two bolts；Described coaster fixed structure
Being arranged at the top of described plate-like body, described coaster fixed structure includes two risers, and two risers are arranged in parallel, two
Each riser in individual riser is provided with a third through-hole；The third through-hole of two risers of one screw bolt passes is also fixed
Within said two third through-hole.
The construction features for the coaster fixed plate of overhead transmission line stringing of the present invention lies also in:
Described plate-like body is arc, and described coaster fixed structure is positioned at the arc top of described plate-like body.
Described plate-like body, coaster fixed structure and backup plate are steelwork.
Compared with the prior art, the present invention has the beneficial effect that:
The coaster fixed plate for overhead transmission line stringing of the present invention, uses coaster fixed plate to fix and is positioned at aerial stringing coaster,
Coaster can be fixed on the cross-arm of electric pole, it is to avoid occur stringing coaster from the phenomenon dropped in the air by coaster fixed plate.
Single string porcelain vase and double string porcelain vase is connected respectively by bulb fixing-line device and yoke plate tightener, by strand mill pulling traction rope stringing stringing,
Overall structure is simple, convenient and practical, improves circuit stringing efficiency, fully ensures construction safety.Through 4 tons of Instron Static 15 points
Clock is tested, it was demonstrated that the coaster fixed plate for overhead transmission line stringing of the present invention is safe and reliable.
The coaster fixed plate for overhead transmission line stringing of the present invention, have can improve transmission line wire stringing work safety can
By advantages such as property, the work efficiencies improving stringing.
Accompanying drawing explanation
Fig. 1 is the front view of the coaster fixed plate for overhead transmission line stringing of the present invention.
Fig. 2 is the top view of the coaster fixed plate for overhead transmission line stringing of the present invention.
Fig. 3 is the front view of the backup plate of the coaster fixed plate for overhead transmission line stringing of the present invention.
Fig. 4 is the view when the construction of the coaster fixed plate of overhead transmission line stringing using the present invention.
Fig. 5 is the partial enlarged drawing in Fig. 4.
Fig. 6 is the front view of the bulb fixing-line device of the present invention.
Fig. 7 is the left view of the bulb fixing-line device of the present invention.
Fig. 8 is the square plate front view of the bulb fixing-line device of the present invention.
Fig. 9 is the front view of the yoke plate tightener of the present invention.
Figure 10 is the left view of the yoke plate tightener of the present invention.
Label in accompanying drawing 1～accompanying drawing 10: 1 fixed pulley, 2 first stringing coasters, 3 second stringing coasters, 4 strand mills, 5 tractions
Rope, 6 coaster fixed plates, 601 plate-like body, 6011U shape groove, 6,012 first through holes, 602 coaster fixed structures, 6021
Riser, 60211 third through-holes, 603 backup plates, 6,031 second through holes, 7 bulb fixing-line devices, 701L shape plate, 7,011 first is straight
Plate, 70111 oblong openings grooves, 70,112 first screws, 7,012 second straight plates, 702 side's plates, 7021 fourth holes, 703
Top board, 7031 gripper shoes, 8 yoke plate tightener, 801V shape body, 8,011 first supporting legs, 8,012 second supporting legs, 802 hang
Hook, 803 fixed plates, 8031 fifth holes, 9 electric poles, 10 cross-arms, 11 single string porcelain vases, 1101 links, 1102 connect post,
12 pairs of string porcelain vases, 1201 connecting plates, 13 wires, 14 bolts, 15 screws, 1501 draw rings.
Below by way of detailed description of the invention, and the invention will be further described to combine accompanying drawing.
Detailed description of the invention
Seeing Fig. 1～Figure 10, the coaster fixed plate 6 for overhead transmission line stringing includes plate-like body 601, for described
Coaster fixed structure 602 that two stringing coasters 3 are connected, for described plate-like body 601 is fixed on described electric pole 9
Backup plate 603 on cross-arm 10；It is provided with the thickness direction along described plate-like body 601 in described plate-like body 601 and penetrates institute
State the U-shaped groove 6011 of plate-like body 601；In described plate-like body 601, the both sides of described U-shaped groove 6011 are respectively arranged with one
The individual thickness direction along described plate-like body 601 penetrates the first through hole 6012 of described plate-like body 601；Described backup plate 603
On be also equipped with two the second through holes 6031；The position phase of said two the second through hole 6031 and said two the first through hole 6012
Corresponding；Described backup plate 603 is fixed in described plate-like body 601 by two bolts 14；Described coaster fixed structure 602 sets
Being placed in the top of described plate-like body 601, described coaster fixed structure 602 includes two risers 6021, two risers 6021
Arranged in parallel, each riser 6021 in two risers 6021 is provided with a third through-hole 60211；One bolt
14 third through-holes 60211 sequentially passing through two risers 6021 within being fixed on said two third through-hole 60211.
Coaster fixed plate is made up of three parts: plate-like body, coaster fixed structure and backup plate.It is provided with U-shaped in plate-like body to lead to
Groove, the opening part at U-shaped groove arranges two the first through holes, and backup plate is also correspondingly arranged two the second through holes, and two first lead to
Hole and two the second through holes are the most essentially identical, and between distance and two the second through holes between two the first through holes
Apart from equal so that when backup plate is attached in plate-like body, the axis of the first through hole and the second through hole can point-blank, with
It is easy to a bolt be inserted into two through holes thus backup plate and plate-like body be fixed together.Backup plate is positioned at a left side for plate-like body
End.Coaster fixed structure is arranged on the middle of plate-like body, is positioned at the top of plate-like body.Two risers lay respectively at tabular
The both sides of body, opposing parallel setting.Being respectively provided with a third through-hole on two risers, two third through-holes are coaxial lines.
The third through-hole of two risers of one screw bolt passes, can fasten bolt after tightening nut.Second is fixed tight by bolt
Line coaster, to avoid the second stringing coaster to drop to injure by a crashing object on ground staff, or drops and affects stringing on the ground
Work efficiency.
During concrete operations, first the bolt in the first through hole is unloaded, take away backup plate, then by the U-shaped groove opening of plate-like body
Side press close on the cross-arm of described electric pole, cross-arm is clamped between backup plate and plate-like body, then by two bolts respectively
Insert two the first through holes and two the second through holes, tightening nut, backup plate, cross-arm are tightly held in plate-like body together with,
Thus coaster fixed plate is locked on the cross-arm of electric pole securely.Then, the second stringing coaster is fixed on described coaster solid
On fixed structure, thus securely the second stringing coaster is fixed on cross-arm, it is to avoid the second stringing coaster is in stringing work process
Drop and accidentally injure staff, improve the security reliability of work on the spot, fully ensure construction safety.
Being fixed with a stock on the axle of the second stringing coaster, the lower end of this stock is provided with an annulus, and this annulus is enclosed within through two
On the bolt of individual third through-hole, and annulus is stuck on the position between two risers.
Described plate-like body 601 is arc, and described coaster fixed structure 602 is positioned at the arc top of described plate-like body 601.
Plate-like body 601 uses arcuate structure so that coaster fixed plate is easier to be fixed on cross-arm, tearing open of coaster fixed plate of being more convenient for
Dress.
Described plate-like body 601, coaster fixed structure 602 and backup plate 603 are steelwork.
The coaster fixed plate of the present invention in use, with fixed pulley the 1, first stringing coaster the 2, second stringing coaster 3, strand mill 4,
Pull rope 5, together constitute with combination type stringing instrument for the bulb fixing-line device 7 of clamping list string porcelain vase 11, yoke plate tightener 8 etc.,
The wire of overhead transmission line is carried out stringing operation.
Described fixed pulley 1 is fixed on the top of electric pole 9；Described coaster fixed plate 6 is fixed on the cross-arm 10 of electric pole 9,
Described second stringing coaster 3 is fixed on described coaster fixed plate 6；Described first stringing coaster 2 is fixed on electric pole 9
Bottom；Described strand mill 4 is fixed on ground；Described pull rope 5 is wound on described strand mill 4, and what strand mill 4 was drawn leads
Messenger 5 walks around the first stringing coaster 2, fixed pulley 1 and the second stringing coaster 3 successively, then fastens at described bulb fixing-line device 7
On；During stringing, only need to rotate strand mill 4 pulling traction ropes 5, the stringing of line conductor 13 can be realized.
When needs carry out stringing to transmission line wire 13, fixed pulley, electricity are installed on electric pole 9 (shaft tower or concrete bar) top
The first stringing coaster is fixed in the position on the adjacent ground, bottom of line bar, and ground arranges motor-driven grinding mill.Coaster fixed plate is fixed on
On the cross-arm 10 of described electric pole, the second stringing coaster is fixed in coaster fixed plate.Bulb fixing-line device is connected to singly go here and there porcelain
On bottle 11, or yoke plate tightener is arranged on the connecting plate 1201 between two string porcelain vases of double string porcelain vase 12.Draw on strand mill
The pull rope gone out fastens at bulb fixing-line device or yoke plate tight after walking around the first stringing coaster, fixed pulley and the second stringing coaster successively
On line device, then start motor-driven grinding mill, by the strand tight pull rope of grain, thus carry out stringing to transmission line wire 13.
Pull rope one end is fixed on bulb fixing-line device, and pull rope is solid by the other end after the fixed pulley above snatch block, shaft tower
It is scheduled on motor-driven grinding mill and carries out stringing.This stringing mode, between porcelain vase and pull rope, ratio is stronger, and stringing coaster is fixed
On cross-arm, do not fall out, thus circuit stringing efficiency can be improved, also can the construction safety of abundant safeguard work personnel, will not
The thing that drops injures the phenomenon of staff by a crashing object, reduces construction cost.
Described bulb fixing-line device 7 includes a L shaped plate 701,702, three screws 15 with draw ring 1501 of square plate
With a top board 703, described L shaped plate 701 includes the first straight plate 7011 and is fixedly connected with the described first straight plate 7011
Second straight plate 7012；On described first straight plate 7011, the one end away from the described second straight plate 7012 is provided with one along described
The thickness direction of plate 7011 runs through the oblong openings groove 70111 of the described first straight plate 7011 always；Described first straight plate 7011
On, first screw 70112 is respectively offered in the both sides of oblong openings groove 70111；Two are offered on described side's plate 702
Fourth hole 7021；
Described top board 703 is fixedly installed on the plate face of the side on the described second straight plate 7012 away from the described first straight plate 7011,
It is provided with the thickness direction along described top board 703 on described top board 703 and penetrates the second screw of described top board 703；Described
It is provided with the thickness direction along the described second straight plate 7012 on two straight plates 7012 and penetrates the 3rd spiral shell of the described second straight plate 7012
Hole；The axis of described second screw and the axis of described 3rd screw are point-blank.
The plate face of the described first straight plate and the plate face of the second straight plate are mutually perpendicular to, and the two interfixes in orthogonal mode.The
Spacing between two the first screws of plate and the spacing between two fourth holes on side's plate are equal always, the first screw and the
The diameter of four through holes is also identical.By screwing in the screw 15 in fourth hole and the first screw successively, side's plate can be fixed on
On described first straight plate, match between screw thread and the screw thread of the first screw of screw 15.
Described bulb fixing-line device is used for connecting single string porcelain vase 11.The end of single string porcelain vase 11 is provided with link 1101, described link
It is connected by being connected post 1102 with between porcelain vase.During stringing operation, bulb fixing-line device is arranged on described connection post 1102,
Described connection post 1102 is positioned at described oblong openings groove.Then by side's plate being fixed on described with the screw 15 of draw ring
On first straight plate, thus the connection post 1102 of single string porcelain vase is locked in described oblong openings groove, thus can avoid ball
Head fixing-line device comes off from single string porcelain vase, improves the security reliability of stringing work, has ensured the person of field personnel simultaneously
Safety.Then pull rope is fastened on described bulb fixing-line device, then start motor-driven grinding mill, by the strand tight pull rope of grain,
Thus carry out stringing to transmission line wire.
Screw 15 with draw ring screws in the second screw and the 3rd screw successively, is fixed on by screw on top board and the second straight plate.
Described top board 703 is inverted U-shaped plate, and the gripper shoe 7031 of top board 703 both sides is fixed on the plate of the described second straight plate 7012
On face.
Described yoke plate tightener 8 includes that V-arrangement body 801, described V-arrangement body 801 include two supporting legs, said two supporting leg
In each supporting leg on be provided with one hook 802；Described supporting leg includes the first supporting leg 8011 and the second supporting leg 8012, described
It is provided with a fixed plate 803 on one supporting leg 8011, described fixed plate 803 is provided with one along described fixed plate 803
Thickness direction penetrates the fifth hole 8031 of described fixed plate 803.
Two supporting legs of described yoke plate tightener are made up of a steel bar, and steel bar bending is in the shape of the letter V, and bending part is arc.
Each supporting leg is provided with a hook.During stringing operation, yoke plate tightener is used for connecting double string porcelain vase, two string porcelain of double string porcelain vases
It is provided with a connecting plate 1201 between bottle 12, connecting plate 1201 is provided with multiple through hole.By the two of yoke plate tightener extensions
It is hooked on the connecting plate 1201 of described double string porcelain vase 12, then sequentially passes through the five-way in fixed plate by a bolt 14
Through hole on hole and connecting plate 1201, is fixed together fixed plate 803 and connecting plate 1201, thus avoids yoke plate tightener
Come off from double string porcelain vases, improve the security reliability of stringing work, ensured the personal safety of field personnel simultaneously.Carry
High circuit stringing efficiency, fully ensures construction safety, reduces construction cost.
When needing stringing, pull rope is fastened the intersection area of two supporting legs at described yoke plate tightener V-arrangement body, then opens
Dynamic motor-driven grinding mill, by the strand tight pull rope of grain, thus carries out stringing to transmission line wire.
Two supporting leg intersections of described V-arrangement body 801 are arc.
Claims (3)
1., for the coaster fixed plate of overhead transmission line stringing, it is characterized in that, described coaster fixed plate (6) include plate-like body (601),
For the coaster fixed structure (602) being connected with the second stringing coaster (3), for described plate-like body (601) is fixed
Backup plate (603) on the cross-arm (10) of electric pole (9)；Described plate-like body is provided with along described tabular on (601)
The thickness direction of body (601) penetrates the U-shaped groove (6011) of described plate-like body (601)；Described plate-like body (601)
On, the both sides of described U-shaped groove (6011) are respectively arranged with a thickness direction along described plate-like body (601) and penetrate described
First through hole (6012) of plate-like body (601)；Two the second through holes (6031) it are also equipped with on described backup plate (603)；
Said two the second through hole (6031) is corresponding with the position of said two the first through hole (6012)；Described backup plate (603) leads to
Cross two bolts (14) to be fixed in described plate-like body (601)；Described coaster fixed structure (602) is arranged at described plate
The top of shape body (601), described coaster fixed structure (602) includes two risers (6021), two risers (6021)
Arranged in parallel, each riser (6021) in two risers (6021) is provided with a third through-hole (60211)；
One bolt (14) sequentially passes through the third through-hole (60211) of two risers (6021) and is fixed on said two third through-hole
(60211) within；
First the bolt in the first through hole is unloaded, take away backup plate, then institute is pressed close in the side of the U-shaped groove opening of plate-like body
State on the cross-arm of electric pole, cross-arm is clamped between backup plate and plate-like body, then two bolts are inserted two first respectively
Through hole and two the second through holes, tightening nut, backup plate, cross-arm are tightly held in plate-like body together with, thus by coaster
Fixed plate is locked on the cross-arm of electric pole securely；Then, the second stringing coaster is fixed on described coaster fixed structure,
Thus securely the second stringing coaster is fixed on cross-arm.
Coaster fixed plate for overhead transmission line stringing the most according to claim 1, is characterized in that, described plate-like body
(601) being arc, described coaster fixed structure (602) is positioned at the arc top of described plate-like body (601).
Coaster fixed plate for overhead transmission line stringing the most according to claim 1 and 2, is characterized in that, described tabular is originally
Body (601), coaster fixed structure (602) and backup plate (603) are steelwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310601891.1A CN103594975B (en) | 2013-11-25 | 2013-11-25 | Coaster fixed plate for overhead transmission line stringing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310601891.1A CN103594975B (en) | 2013-11-25 | 2013-11-25 | Coaster fixed plate for overhead transmission line stringing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103594975A CN103594975A (en) | 2014-02-19 |
| CN103594975B true CN103594975B (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310601891.1A Active CN103594975B (en) | 2013-11-25 | 2013-11-25 | Coaster fixed plate for overhead transmission line stringing |
Country Status (1)
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| CN (1) | CN103594975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229891B (en) * | 2016-08-17 | 2018-10-19 | 国网福建省电力有限公司 | Ground potential fast-assembling synthetic insulator preventing wind drift code fixing apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1141734A (en) * | 1997-07-14 | 1999-02-12 | Hitachi Cable Ltd | Looseness adjusting metal fitting |
| CN2779688Y (en) * | 2005-03-02 | 2006-05-10 | 嘉善东方电力机具制造有限公司 | Dual-purpose pulley |
| CN101409434B (en) * | 2008-12-02 | 2010-09-15 | 河南省电力公司南阳供电公司 | Ground wire raiser |
| CN201369521Y (en) * | 2009-02-11 | 2009-12-23 | 重庆市电力公司沙坪坝供电局 | Bottom-upward pulley |
| CN203553771U (en) * | 2013-11-25 | 2014-04-16 | 国家电网公司 | Pulley fixing plate applied to overhead line stringing |
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2013
- 2013-11-25 CN CN201310601891.1A patent/CN103594975B/en active Active
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| CN103594975A (en) | 2014-02-19 |
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Effective date of registration: 20210510 Address after: 242000 NO.160 Baocheng Road, Xuanzhou District, Xuancheng City, Anhui Province Patentee after: STATE GRID ANHUI ELECTRIC POWER CO., LTD. XUANCHENG POWER SUPPLY Co. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Patentee before: XUANCHENG POWER SUPPLY COMPANY OF STATE GRID ANHUI ELECTRIC POWER Co. |