CN104538887B - A kind of lightning conducter lifts converter - Google Patents
A kind of lightning conducter lifts converter Download PDFInfo
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- CN104538887B CN104538887B CN201410720472.4A CN201410720472A CN104538887B CN 104538887 B CN104538887 B CN 104538887B CN 201410720472 A CN201410720472 A CN 201410720472A CN 104538887 B CN104538887 B CN 104538887B
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- side plate
- convex side
- lightning conducter
- frame body
- bottom plate
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Abstract
The present invention discloses a kind of transmission line of electricity lightning conducter lifting converter, including wheel frame body, four anti-drop hooks, two pulleys and two pulley spindles；Wherein, wheel frame body includes bottom plate, the first convex side plate and the second convex side plate of integrated molding, and first convex side plate and the second convex side plate be symmetricly set on bottom plate, the corner of bottom plate symmetrically offers four U-type grooves, four anti-drop hooks are bolted at four U-type grooves on bottom plate respectively, and two pulleys are symmetrical set between the first convex side plate and the second convex side plate by pulley spindle respectively.The present invention can easily not only lift steel strand wires lightning conducter, and can easily lift OPGW optical cables lightning conducter and good conductor lightning conducter, and very easily change, install all kinds of suspension clamps.
Description
Technical field
The instrument used the present invention relates to a kind of power transmission lines overhauling and when installing, more particularly to a kind of lifting of lightning conducter turn
Parallel operation.
Background technology
In the newly-built construction of line, old track remodelling and maintenance process, it is certain to be related to tangent tower lightning conducter gold utensil
Installation, adjustment and more change jobs.The length of tangent tower overhanging golden tool is most of in 230 millimeters, conventional stringing instrument
There are Lever Blocks, double ditch turnbuckles and tackle pulley etc., they tighten up failure distance and are far longer than 230 millimeters.Therefore, above work
Tool is not suitable for applying in lightning conducter maintenance, installation.Electric power tool manufacturing firm develops two kinds than more typical lightning conducter
, in use, there is limitation in hoisting tool, 2 lift methods and single-point lift method, can only erection ＆ lift list pendency
Wire clamp lightning conducter, (lightning conducter hanging point is lifted apart from catenary for double suspension clamps and pre-hinged catenarian cable cleat are then helpless
Folder is too near, and pre-hinged catenarian cable cleat is oversize).The lightning conducter of current most of constructions of line is while be steel strand wires, another side is
OPGW optical cables, the suspension clamp that OPGW optical cables are used is pre-hinged catenarian cable cleat, and lifting maintenance, installation are temporarily without specific purpose tool.Apply
When work is overhauled, operating personnel often takes two kinds of method erection ＆ lifts.Method one：It is suitable that a small cross-arm is done with a larger yoke
Line direction is bundled on steel tower ground wire cross-arm, can small range rotate, small cross-arm two ends be equipped with hanging wire suspension hook, one end suspension hook connection
Turnbuckle, can just optical cable be lifted by tightening up turnbuckle.There is problem：The bad control of yoke intensity, select it is big it is not portable,
Install, selected small and easily snapped off；Method two：One round log of colligation on ground wire cross-arm, steel wire set passes through card line across round log
Device and turnbuckle tighten up steel wire set to lift optical cable.There is problem, steel wire is enclosed on round log and slided, and does not prevent what optical cable from coming off
Safeguard measure.
By described above, the very safe, specification that steel strand wires make of hoisting tool, but function is single；OPGW
Optical cable is very simple and crude, lack of standardization and security is very poor with hoisting tool, once repeatedly occurs because self-made tool and human users slip up
And damage optical cable and the thing of personnel.Saved south China in 2008 more and meet with century-old rare ice and snow, freezing disaster, cause a large amount of
The transmission line of electricity line-outage contingency of falling tower.Afterwards, power department is revised to Transmission Line Design standard, all kinds of lightning conducter sections
Accumulating has different degrees of increase, maximum increase 30% or so, and vertically and horizontally load will be increased substantially, and reuse simple side
The method that method installs lightning conducter gold utensil is not suitable for very much.
In order to improve lightning conducter Construction and Maintenance quality, reduce in maintenance, installation process that optical cable is damaged caused by instrument reason
The generation of accident, improves the security, operability and versatility of specific purpose tool, is badly in need of a kind of method for solving the problem.
The content of the invention
Converter is lifted it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of lightning conducter.
In order to achieve the above object, the present invention, which is adopted the following technical scheme that, is achieved：
A kind of lightning conducter lifts converter, including wheel frame body, four anti-drop hooks, two pulleys and two pulley spindles；
Wherein, wheel frame body includes bottom plate, the first convex side plate and the second convex side plate of integrated molding, and the first convex side plate with
Second convex side plate is symmetricly set on bottom plate, and the corner of bottom plate symmetrically offers four U-type grooves, and four anti-drop hooks lead to respectively
Cross at four U-type grooves being bolted on bottom plate, two pulleys are symmetrical set in the first convex by pulley spindle respectively
Between side plate and the second convex side plate.
Further improve of the invention is：The top of first convex side plate and the second convex side plate is further opened with through hole,
Sealing screw is provided with the through hole.
Further improve of the invention is：Between first convex side plate and bottom plate and the second convex side plate and bottom plate it
Between be provided with reinforcement.
Further improve of the invention is：It is provided with first convex side plate or the second convex side plate for anti-limited slip wheel
The boss that axle is rotated.
Further improve of the invention is：The race of two pulleys is higher than the first convex side plate and the second convex side plate
Upper surface.
Further improve of the invention is：Wheel frame body is made of aluminium alloy.
Further improve of the invention is：Each anti-drop hook includes the hook of screw thread cooperation and with platform nut.
Further improve of the invention is：When lifting lightning conducter work, lightning conducter is lifted to the wheel frame body of converter
It is stuck on steel tower ground wire cross-arm angle steel, and frame body and steel tower ground wire cross-arm Bolted angle connection, ground will be taken turns by four anti-drop hooks
Line cross-arm angle steel passes sequentially through U-shaped screw, lightning conducter hardware string and suspension clamp and is connected with lightning conducter；By one end of turnbuckle
Steel wire loop is blocked on the lightning conducter of suspension clamp one end after bypassing two pulleys on wheel frame body by a fixing-line device, tightly
The other end steel wire rope of line device is blocked on the lightning conducter of the suspension clamp other end by a fixing-line device；Turnbuckle is tightened up, now
The steel wire loop and two pulleys for bypassing two pulleys are formed and are in close contact, two contact surfaces formation supporting surfaces；With turnbuckle
Continue to tighten up so that two fixing-line devices for blocking lightning conducter are moved to steel tower direction；With constantly tightening up for turnbuckle, act on
Vertical gravity on lightning conducter suspension clamp, is transferred on arrester lifting converter, hereafter carries out all kinds of suspension clamps
Installation connection.
Further improve of the invention is：The top of first convex side plate and the second convex side plate is by sealing screw phase
Even, prevent the steel wire rope on two pulleys from ejecting.
Further improve of the invention is：Turnbuckle selects Lever Blocks or ratchet-wheel wire tightener.
Compared with prior art, the present invention has the following technical effect that：
Lightning conducter of the present invention lifts converter, including wheel frame body, anti-drop hook component and pulley assembly, in use, will
Wheel frame body is stuck on the angle steel of steel tower ground wire cross-arm hanging point two, according to two angle steel width adjustments, four anti-drop hook spacing, and is twisted
Tight clamp nut.Lifting lightning conducter is bypassed with steel wire loop along on two pulleys, and steel wire covers one end connection fixing-line device, one end and connected
Turnbuckle band fixing-line device is connect, using balance stringing method, all kinds of lightning conducters can be smoothly lifted, further, is sealed with sealing screw
Firmly pulley top, prevents the steel wire rope on two pulleys from ejecting.The present invention be avoided that caused by a variety of causes lightning conducter jump,
Slippage accident, can also avoid the fracture caused by wooden cross arm that selection is used is improper from going offline accident.
Therefore the present invention not only can easily lift, install and change steel strand wires lightning conducter gold utensil, and can easily
Lifting, installation and replacing OPGW optical cables lightning conducter, good conductor lightning conducter gold utensil.In a word, the present invention has three big features：Security
High, easily operated and highly versatile.
Brief description of the drawings
Fig. 1 is the working state schematic representation that a kind of lightning conducter of the invention lifts converter.
Fig. 2 is the structural representation that lightning conducter of the present invention lifts converter.
Fig. 3 is Fig. 2 left view.
Fig. 4 is Fig. 2 top view.
In figure：1. frame body is taken turns, 2. sealing screws, 3. anti-drop hooks, 4. pulleys, 5. pulley spindles, 6. ground wire cross-arm angle steel,
7.U type screws, 8. turnbuckles, 9. lightning conducter hardware strings, 10. suspension clamps, 11. lightning conducters, 12. fixing-line devices.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 4, a kind of lightning conducter lifting converter of the invention, including wheel frame body 1, four anti-drop hooks 3,
Two pulleys 4 and two pulley spindles 5；Wherein, wheel frame body 1 includes bottom plate 101, the first convex side plate 102 of integrated molding
With the second convex side plate 103, and the first convex side plate 102 and the second convex side plate 103 be symmetricly set on bottom plate 101, bottom plate
101 corner symmetrically offers four U-type grooves 106, and four anti-drop hooks 3 are bolted four on bottom plate 101 respectively
, herein can be according to the width of steel tower ground wire cross-arm angle steel four anti-drop hooks 3 of width adjustment, to adapt to difference at individual U-type groove 106
Nut on the tangent suspension tower of model, fastening anti-drop hook 3 can make the wheel carrier of main body 1 be linked together securely with steel tower；Two
Pulley 4 is symmetrical set between the first convex side plate 102 and the second convex side plate 103 by pulley spindle 5 respectively, and two
The race of pulley 4 is higher than the upper surface of the first convex side plate 102 and the second convex side plate 103, and the purpose using two pulleys 4 is
In order to reduce ground wire lifting converter center of gravity, disperse angle steel pressure.
Further, the top of the first convex side plate 102 and the second convex side plate 103 is further opened with through hole, in the through hole
The steel wire set for lifting lightning conducter can be enclosed in two pulleys 4 by the sealing screw 2 being provided with sealing screw 2, wheel frame body 1
On, prevent because lightning conducter jumps and slips under tower.Between first convex side plate 102 and bottom plate 101 and the second convex side plate
Reinforcement 104 is provided between 103 and bottom plate 101.Use is provided with first convex side plate 102 or the second convex side plate 103
In the boss 105 for preventing that pulley spindle 5 from rotating.Each anti-drop hook 3 includes the hook of screw thread cooperation and with platform nut.
The method that the present invention lifts lightning conducter on tangent suspension tower, the oblique of almost horizontal is converted to by traditional vertical direction
Direction.Using balance stringing method, the vertical force suffered by lightning conducter hanging wire point is transferred on lightning conducter lifting converter.
In order to be further appreciated that to the present invention, an explanation now is done to its course of work.
When lifting lightning conducter work, the wheel frame body 1 that lightning conducter is lifted into converter is stuck in steel tower ground wire cross-arm angle steel 6
On, and be connected by four anti-drop hooks 3 by frame body 1 is taken turns with steel tower ground wire cross-arm angle steel 6, ground wire cross-arm angle steel 6 leads to successively
U-shaped screw 7, lightning conducter hardware string 9 and suspension clamp 10 is crossed to be connected with lightning conducter 11.One end steel wire loop of turnbuckle 8 around
On the lightning conducter 11 for blocking the one end of suspension clamp 10 after two pulleys 4 on third wheel frame body 1 by a fixing-line device 12；First
Convex side plate 102 is connected with the top of the second convex side plate 103 by sealing screw 2, prevents the steel wire rope bullet on two pulleys 4
Go out；The other end steel wire rope of turnbuckle 8 is blocked by a fixing-line device 12 on the lightning conducter 11 of the other end of suspension clamp 10.Tighten up
Turnbuckle 8, the steel wire loop and two formation of pulley 4 for now bypassing pulley 4 is in close contact, two contact surface formation supporting surfaces.
As turnbuckle 8 continues to tighten up so that two fixing-line devices 12 for blocking lightning conducter 11 are moved to steel tower direction, stringing lifting dress
Put total length constantly to shorten, the lightning-arrest line length for being stuck in lightning conducter point-to-point transmission is constant.With constantly tightening up for turnbuckle 8, make
The vertical gravity on 10 (being coaster during construction) is pressed from both sides used in the suspension string of lightning conducter 11, arrester lifting converter will be transferred to
On, it hereafter just can carry out the installation connection of all kinds of suspension clamps.
It should be noted that：The angle steel width of steel tower ground wire hanging point two is less than the longitudinal maximal dilation distance of anti-drop hook 3, anticreep
Hanging point spacing is adjustable, is to be applicable the tangent suspension tower ground wire cross-arm width of different model.Should be as far as possible during lifting OPGW optical cables
Reduce the angle of OPGW optical cables and steel wire loop.
Because the coefficient of friction that lightning conducter lifts two pulleys 4 of converter is minimum, during folding and unfolding turnbuckle 8, steel wire loop exists
Can easily it be moved forward and backward on two pulleys 4, the unbalanced tensile force that tangent suspension tower is born is almost nil, operational method belongs to balance
Stringing method, therefore, the safety of tangent suspension tower can be ensured.Due to lightning conducter lifted converter on four anti-drop hooks 3 with
Steel tower ground wire angle steel is securely attached to together, and the sealing screw on wheel carrier again seals steel wire set, during stringing no matter lightning conducter
How to jump, will not also occur slippage and go offline accident.
Turnbuckle 8 can be used Lever Blocks, ratchet-wheel wire tightener stringing also can be used.Tightly, line-putting method with anchor support phase
Seemingly, it is easy to operate.
The instrument that tangent suspension tower and strain insulator steel tower are used is about the same, and tangent suspension tower will use a lightning conducter lifting conversion
Device；No matter what same base tangent suspension tower was hung is OPGW optical cables or steel strand wires lightning conducter etc., corresponding fixing-line device only need to be changed,
This instrument all can be used to carry out erection ＆ lift, the versatility of instrument is very strong.
Lightning conducter of the present invention lifts converter feature：Simple in construction, reliability is high, lightweight, and bearing capacity is big, versatility
By force, do not limited by voltage class, during erection ＆ lift lightning conducter gold utensil, be not required to prepare the Construction and Maintenance instrument of too many type.
In summary, the present invention is converted into by converter by the method for the vertical-lifting lightning conducter generally used originally
Close to horizontal tilted direction lift method, by lightning conducter hoist point by the point nearer apart from suspension clamp center, it is transformed to farther out
Point, converter bottom is equipped with anti-drop hook component, and itself and steel tower are joined together, thus the present invention can easily not only be lifted,
Install and change steel strand wires lightning conducter gold utensil, and can easily lift, install and change OPGW optical cables lightning conducter, good conductor
Lightning conducter gold utensil.In a word, the present invention has three big features：Safe, easily operated and highly versatile.
Claims (3)
1. a kind of lightning conducter lifts converter, it is characterised in that：Including wheel frame body (1), four anti-drop hooks (3), two cunnings
Take turns (4) and two pulley spindles (5)；Wherein, wheel frame body (1) includes bottom plate (101), the first convex side plate of integrated molding
And the second convex side plate (103), and the first convex side plate (102) and the second convex side plate (103) are symmetricly set on bottom plate (102)
(101) on, the corner of bottom plate (101) symmetrically offers four U-type grooves (106), and four anti-drop hooks (3) are connected by bolt respectively
Four U-type groove (106) places on bottom plate (101) are connected on, two pulleys (4) are symmetrical set by pulley spindle (5) respectively
Between first convex side plate (102) and the second convex side plate (103)；
The top of first convex side plate (102) and the second convex side plate (103) is further opened with through hole, and sealing is provided with the through hole
Screw (2)；
When lifting lightning conducter work, the wheel frame body (1) that lightning conducter is lifted into converter is stuck in steel tower ground wire cross-arm angle steel (6)
On, and be connected wheel frame body (1) with steel tower ground wire cross-arm angle steel (6) by four anti-drop hooks (3), ground wire cross-arm angle steel
(6) U-shaped screw (7), lightning conducter hardware string (9) and suspension clamp (10) is passed sequentially through to be connected with lightning conducter (11)；By stringing
One end steel wire loop of device (8) blocks pendency after bypassing two pulleys (4) on wheel frame body (1) by a fixing-line device (12)
On the lightning conducter (11) of wire clamp (10) one end, the other end steel wire rope of turnbuckle (8) blocks pendency by a fixing-line device (12)
On the lightning conducter (11) of wire clamp (10) other end, using balance stringing method, lifting lightning conducter (11)；Turnbuckle (8) is tightened up, now
The steel wire loop and two pulleys (4) for bypassing two pulleys (4) are formed and are in close contact, two contact surfaces formation supporting surfaces；With
Turnbuckle (8) continues to tighten up so that two fixing-line devices (12) for blocking lightning conducter (11) are moved to steel tower direction；With stringing
The continuous of device (8) is tightened up, the vertical gravity acted on lightning conducter (11) suspension clamp (10), is transferred to arrester lifting and is turned
On parallel operation, the installation connection of all kinds of suspension clamps is hereafter carried out；
It is all provided between first convex side plate (102) and bottom plate (101) and between the second convex side plate (103) and bottom plate (101)
It is equipped with reinforcement (104)；
The boss for preventing pulley spindle (5) from rotating is provided with first convex side plate (102) or the second convex side plate (103)
(105)；
Upper surface of the race of two pulleys (4) higher than the first convex side plate (102) and the second convex side plate (103)；
Each anti-drop hook (3) includes the hook of screw thread cooperation and with platform nut.
2. a kind of lightning conducter lifting converter according to claim 1, it is characterised in that：Frame body (1) is taken turns to close using aluminium
Gold is made.
3. a kind of lightning conducter lifting converter according to claim 1, it is characterised in that：Turnbuckle (8) pulls calabash from hand
Reed or ratchet-wheel wire tightener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410720472.4A CN104538887B (en) | 2014-12-01 | 2014-12-01 | A kind of lightning conducter lifts converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410720472.4A CN104538887B (en) | 2014-12-01 | 2014-12-01 | A kind of lightning conducter lifts converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104538887A CN104538887A (en) | 2015-04-22 |
| CN104538887B true CN104538887B (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410720472.4A Active CN104538887B (en) | 2014-12-01 | 2014-12-01 | A kind of lightning conducter lifts converter |
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| Country | Link |
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| CN (1) | CN104538887B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703272B (en) * | 2016-03-31 | 2017-12-15 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of method that powered can install, dismantle and change straight line support line device |
| CN108750990A (en) * | 2018-07-03 | 2018-11-06 | 云南送变电工程有限公司 | A kind of ground wire or optical cable lift auxiliary device |
| CN109236990A (en) * | 2018-09-30 | 2019-01-18 | 国网辽宁省电力有限公司抚顺供电公司 | External clamping angle steel fixed pulley |
| CN110880713A (en) * | 2019-12-06 | 2020-03-13 | 国网青海省电力公司海北供电公司 | Transmission line tangent tower leads ground wire and carries line ware |
| CN111498722B (en) * | 2020-04-15 | 2021-10-08 | 如东前进石油机械制造有限公司 | Safety suspension device |
| CN116044186A (en) * | 2023-03-02 | 2023-05-02 | 北京城建建设工程有限公司 | Narrow area high and large slat installation construction structure and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409434A (en) * | 2008-12-02 | 2009-04-15 | 河南省电力公司南阳供电公司 | Ground wire raiser |
| CN101969183A (en) * | 2010-09-16 | 2011-02-09 | 四川电力送变电建设公司 | Saddle-type line-lifting device and construction method thereof |
| CN104113014A (en) * | 2014-07-31 | 2014-10-22 | 国家电网公司 | Upward carrying wire lifting trolley |
-
2014
- 2014-12-01 CN CN201410720472.4A patent/CN104538887B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409434A (en) * | 2008-12-02 | 2009-04-15 | 河南省电力公司南阳供电公司 | Ground wire raiser |
| CN101969183A (en) * | 2010-09-16 | 2011-02-09 | 四川电力送变电建设公司 | Saddle-type line-lifting device and construction method thereof |
| CN104113014A (en) * | 2014-07-31 | 2014-10-22 | 国家电网公司 | Upward carrying wire lifting trolley |
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| CN104538887A (en) | 2015-04-22 |
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