CN105375391B - Automatic-lifting type insulation temporary cross arm - Google Patents
Automatic-lifting type insulation temporary cross arm Download PDFInfo
- Publication number
- CN105375391B CN105375391B CN201510887682.7A CN201510887682A CN105375391B CN 105375391 B CN105375391 B CN 105375391B CN 201510887682 A CN201510887682 A CN 201510887682A CN 105375391 B CN105375391 B CN 105375391B
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- China
- Prior art keywords
- cross
- arm
- supporting rod
- conducting wire
- arm body
- 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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- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 22
- 229910052573 porcelain Inorganic materials 0.000 abstract description 10
- 230000007423 decrease Effects 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000000873 masking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation 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
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of automatic-lifting type insulation temporary cross arm, including horizontally disposed cross-arm body and the supporting rod being vertically arranged, cross-arm body and supporting rod are fixed into " T " font structure;The both sides of cross-arm body are respectively movably set with one or more conducting wire bayonets;Specific line arrangement of the conducting wire bayonet when the position elder generation in cross-arm body is according to Awaiting Overhaul line construction is adjusted, then is fixed on the relevant position of cross-arm body;The lower end of supporting rod passes vertically through the bearing for being arranged at aerial lift device with insulated arm working bucket front end, and one end of the insulated sling being twisted on machine with being arranged at aerial lift device with insulated arm working bucket front end is connected;Bearing be used for limit supporting rod can only raising and lowering, do not deflect;The machine that is twisted is used to drive supporting rod raising and lowering.The present invention facilitates charged for replacement cross-arm and side phase porcelain vase, reduces the labor intensity of operating personnel.
Description
Technical field
The present invention relates to for the new tool and new method in live working of distribution network, in particular to a kind of automatic
Lift insulation temporary cross arm, belongs to electric power overhaul technical field.
Background technology
Since phase spacing and straight line distance to the ground are nearer when charged for replacement cross-arm and side phase porcelain vase, conducting wire after porcelain vase is removed
It is not fixed easily, so electric pole mask, conducting wire mask and insulated target etc. can only be used during field operation to conducting wire, porcelain vase, electricity
The electrical bodies such as bar and grounding body carry out all insulation masking, cause that operation intensity is big, the time is long, flow is complicated, work efficiency is low;
The fixation of conducting wire is always a when charged for replacement cross-arm and side phase porcelain vase problem to be solved, and conducting wire departs from porcelain
Due to the presence of arc sag after bottle, it will decline certain distance, bring great security risk to operating personnel in bucket, it is necessary to it
Carry out insulation masking and be aided with again by the way of oblique rope manually pulls using the small arm of bucket arm vehicle to keep the firm of conducting wire, therefore
Whole work flow is complicated, not easy to operate and have larger security risk.
Therefore, it is necessary to design the high automatic-lifting type insulation temporary cross arm of a kind of simple operation, safety coefficient.
The content of the invention
Technical problem solved by the invention is, in view of the deficiencies of the prior art, there is provided a kind of automatic-lifting type insulation is faced
When cross-arm, facilitate charged for replacement cross-arm and side phase porcelain vase, reduce the labor intensity of operating personnel, while improve the peace of operation
Quan Xing, reliability.
The technical scheme is that:
A kind of automatic-lifting type insulate temporary cross arm, including horizontally disposed cross-arm body and the supporting rod that is vertically arranged,
Cross-arm body is fixed into T-shape structure with supporting rod;The both sides of cross-arm body are respectively movably set with one or more conducting wire bayonets;
Specific line arrangement of the conducting wire bayonet when the position elder generation in cross-arm body is according to Awaiting Overhaul line construction is adjusted
It is whole, then be fixed on the relevant position of cross-arm body;
The lower end of the supporting rod passes vertically through the bearing for being arranged at aerial lift device with insulated arm working bucket front end, and with being arranged at absolutely
One end connection of the insulated sling being twisted on machine of edge bucket arm vehicle working bucket front end, the other end of insulated sling are wrapped in the machine of being twisted
Reel on;The bearing be used for limit supporting rod can only raising and lowering, not occurred level deflect;The machine that is twisted is used for
Drive supporting rod raising and lowering.
For single back line, a conducting wire bayonet is respectively set in the both sides of cross-arm body.
For double loop and multi-loop line, according to specific line arrangement during Awaiting Overhaul line construction, different length is designed
Cross-arm body, the conducting wire bayonet number of increase cross-arm body both sides, and fixation is adjusted to the position of conducting wire bayonet so that
The applicability of the present invention is wider.
Further, the both sides of the cross-arm body are respectively provided with two conducting wire bayonets;Conducting wire bayonet is in cross-arm body
Specific line arrangement when position elder generation is according to Awaiting Overhaul line construction is adjusted, then is fixed on the relevant position of cross-arm body
On.
For double circuit line, lower cross-arm is typically provided four insulator supports, therefore is respectively set in cross-arm body both sides
Two conducting wire bayonets, according to specific line arrangement during Awaiting Overhaul line construction, are adjusted conducting wire card position, when adjusting to most
During suitable position, conducting wire bayonet is fixed, is fixed so as to form effective support of this temporary cross arm to conducting wire.Because multiloop
The replacement of circuit cross-arm is since the cross-arm of electric pole bottom, therefore the automatic-lifting type insulation of the present invention can be utilized interim horizontal
Load carries out the replacement of single or more cross-arm from the bottom to top.
Further, the cross-arm body is equipped with the equally spaced threaded hole of a row;Conducting wire bayonet is in cross-arm body
Position first according to Awaiting Overhaul line construction when specific line arrangement be adjusted, then by screw rod to be fixed on cross-arm body corresponding
On the threaded hole of position.
Further, the lower part of the conducting wire bayonet is equipped with frame-type mounting bracket, and frame-type mounting bracket is equipped with threaded hole, described
Conducting wire bayonet is fixed in cross-arm body by screw rod through the threaded hole on the threaded hole and cross-arm body on frame-type mounting bracket.
Further, it is described at intervals of 15CM.Not only it can guarantee that the intensity of cross-arm body, but also can realize the flexible tune of conducting wire bayonet position
It is whole so that straight line cross-arm and different operating environments present invention can apply to various models, flexibility is strong, and applicability is wide.
Alternatively, one anchor ear is set in the lower part of the conducting wire bayonet;Position elder generation root of the conducting wire bayonet in cross-arm body
Specific line arrangement during according to Awaiting Overhaul line construction is adjusted, then the phase of cross-arm body is fixed on by the anchor ear of its underpart
Answer on position.
Further, the bearing is the arm hole on aerial lift device with insulated arm, and an internal diameter is fixed with arm hole and is equal to branch
The insulating sleeve of strut outside diameter, the lower end of supporting rod pass vertically through insulating sleeve, and be arranged at aerial lift device with insulated arm working bucket before
One end connection of the insulated sling being twisted on machine at end.
Further, the top of the conducting wire bayonet is equipped with the bayonet body of U-shaped and for preventing conducting wire from bayonet body
In the baffle that comes off, the side of bayonet body and the side of baffle be hinged, and the opposite side of bayonet body is equipped with another with baffle
The locking structure that side coordinates.
Further, the lower horizontal of the supporting rod is movably set with an O-shaped annulus, and O-shaped annulus is on supporting rod
Position can adjust up and down and fixed;The insulated sling being twisted on machine is connected by linking up with O-shaped annulus;
The adjustment of the O-shaped annulus and mode of fixation includes:
Multiple threaded holes, height need when elder generation is according to Awaiting Overhaul line construction are equipped with the different height of the supporting rod
Will, O-shaped annulus is adjusted into the relevant position to supporting rod, then O-shaped annulus is fixed on by supporting rod relevant position by screw rod
Threaded hole on;
Alternatively, anchor ear is set in O-shaped annulus side, and it is highly desirable when elder generation is according to Awaiting Overhaul line construction, by O-shaped annulus
The relevant position to supporting rod is adjusted, then O-shaped annulus is fixed on supporting rod by anchor ear;The equal structure letter of two ways
It is single, it is easy to operate.
Further, the machine that is twisted is twisted machine or electric mincing grinding machine for hand-rail type.
The present invention automatic-lifting type insulation temporary cross arm automatic lifting principle be:
When carrying out charged for replacement cross-arm and side phase porcelain vase, the livewire work personnel in working bucket operate aerial lift device with insulated arm liter
Sky, manipulation working bucket are risen near band current potential job position;Control is twisted machine so that cross-arm body moves conducting wire close to conducting wire
Move in the conducting wire bayonet to cross-arm body, and pass through flapper closure conducting wire bayonet;Control is twisted machine forward and backward and realizes supporting rod
Rising, decline with cross-arm body, after the conducting wire being suspended in cross-arm body is moved to suitable position, livewire work personnel
It can carry out the replacement of pole arm.After pole arm installs, control be twisted machine forward and backward realize supporting rod rising,
Decline, after the conducting wire being suspended in cross-arm body is moved to suitable position, opens the conducting wire bayonet in cross-arm body, will lead
Line is mobile and is fixed on the pole arm newly installed.
The present invention is twisted machine forward and backward by control and realizes the rising of vertical supporting bar, decline, realizes insulator crossarm oneself
Dynamic lifting, thus in operation process can flexible pilot position, convenient working, not only improved work efficiency, but also guarantor
The safety of operating personnel is hindered.
Beneficial effect:
1st, the present invention is by designing the cross-arm body of different length, increasing the both sides conducting wire bayonet number of cross-arm body, energy
Enough it is suitable for the replacement of single loop, double loop and multiloop straight line pole cross-arm;Conducting wire bayonet is designed to movable type, cross-arm body
It is upper that a screw hole is set per 15CM, specific line arrangement when can be according to Awaiting Overhaul line construction, to conducting wire card position into
Row adjustment, adjusts to most suitable position, conducting wire bayonet is fixed;Straight line cross-arm and different operation rings suitable for various models
Border, flexibility is strong, and applicability is wide;
2nd, there is function of auto-lift, coordinated insulation bucket arm vehicle and lifting are twisted while use, and enhance the flexible of operation
Property, personnel and equipment safety when having ensured operation;
3rd, easy, simple operation is assembled, work flow is shortened, greatly improves work efficiency, reduce operating personnel's
Labor intensity;
4th, using the both sides phase main traverse line after the fixed disengaging cross-arm porcelain vase of the project safe and convenient, keep operating personnel
Enough safe distances, meet the safety requirements being dielectrically separated from well, improve security, the reliability of operation.
Brief description of the drawings
Fig. 1 is structure chart of the present invention;
Description of reference numerals:
1-cross-arm body, 2-supporting rod, 3-O-shaped annulus, 4-conducting wire bayonet.
Embodiment
The present invention is described in more detail below in conjunction with embodiment.
As shown in Figure 1, the present invention provides a kind of automatic-lifting type insulation temporary cross arm, including horizontally disposed cross-arm sheet
Body 1 and the supporting rod 2 being vertically arranged, cross-arm body 1 are fixed into " T " font structure with supporting rod 2;The both sides of cross-arm body 1 are each
It is movably set with one or more conducting wire bayonets 4;
Specific line arrangement of the conducting wire bayonet 4 when the position elder generation in cross-arm body 1 is according to Awaiting Overhaul line construction carries out
Adjustment, then be fixed on 1 relevant position of cross-arm body;
The lower end of the supporting rod 2 passes vertically through the bearing for being arranged at aerial lift device with insulated arm working bucket front end, and with being arranged at
One end connection of the insulated sling being twisted on machine of aerial lift device with insulated arm working bucket front end, the other end of insulated sling, which is wrapped in, to be twisted
On the reel of machine;The bearing be used for limit supporting rod can only raising and lowering, not occurred level deflect;It is described to be twisted machine use
In drive supporting rod raising and lowering.
Further, the both sides of the cross-arm body are respectively provided with two conducting wire bayonets;Conducting wire bayonet is in cross-arm body
Specific line arrangement when position elder generation is according to Awaiting Overhaul line construction is adjusted, then is fixed on cross-arm body relevant position.
For double circuit line, lower cross-arm is typically provided four insulator supports, therefore is respectively set in cross-arm body both sides
Two conducting wire bayonets, according to specific line arrangement during Awaiting Overhaul line construction, are adjusted conducting wire card position, when adjusting to most
During suitable position, conducting wire bayonet is fixed, is fixed so as to form effective support of this temporary cross arm to conducting wire.Because multiloop
The replacement of circuit cross-arm is since the cross-arm of electric pole bottom, therefore the automatic-lifting type insulation of the present invention can be utilized interim horizontal
Load carries out the replacement of single or more cross-arm from the bottom to top.
Further, the cross-arm body is equipped with the equally spaced threaded hole of a row;Conducting wire bayonet is in cross-arm body
Position first according to Awaiting Overhaul line construction when specific line arrangement be adjusted, then by screw rod to be fixed on cross-arm body corresponding
On the threaded hole of position.
Further, the lower part of the conducting wire bayonet is equipped with frame-type mounting bracket, and frame-type mounting bracket is equipped with threaded hole, described
Conducting wire bayonet is fixed in cross-arm body by screw rod through the threaded hole on the threaded hole and cross-arm body on frame-type mounting bracket.
Further, it is described at intervals of 15CM.Not only it can guarantee that the intensity of cross-arm body, but also can realize conducting wire bayonet position
It is adjusted flexibly so that straight line cross-arm and different operating environments present invention can apply to various models, flexibility is strong, applicability
Extensively.
Alternatively, one anchor ear is set in the lower part of the conducting wire bayonet;Position elder generation root of the conducting wire bayonet in cross-arm body
Specific line arrangement during according to Awaiting Overhaul line construction is adjusted, then the phase of cross-arm body is fixed on by the anchor ear of its underpart
Answer on position.
Further, the bearing is the arm hole on aerial lift device with insulated arm, and an internal diameter is fixed with arm hole and is equal to branch
The insulating sleeve of strut outside diameter, the lower end of supporting rod pass vertically through insulating sleeve, and be arranged at aerial lift device with insulated arm working bucket before
One end connection of the insulated sling being twisted on machine at end.
Further, the conducting wire bayonet includes the bayonet body of U-shaped and for preventing conducting wire from coming off from bayonet body
Baffle, the side of bayonet body and the side of baffle be hinged, and the opposite side of bayonet body is equipped with and the opposite side of baffle coordinates
Locking structure.
Further, the lower horizontal of the supporting rod 2 is movably set with an O-shaped annulus 3, and O-shaped annulus is in supporting rod
On position can adjust up and down and fixed;The insulated sling being twisted on machine is connected by linking up with O-shaped annulus;
The adjustment of the O-shaped annulus and mode of fixation includes:
Multiple threaded holes, height need when elder generation is according to Awaiting Overhaul line construction are equipped with the different height of the supporting rod
Will, O-shaped annulus is adjusted into the relevant position to supporting rod, then O-shaped annulus is fixed on by supporting rod relevant position by screw rod
Threaded hole on;
Alternatively, anchor ear is set in O-shaped annulus side, and it is highly desirable when elder generation is according to Awaiting Overhaul line construction, by O-shaped annulus
The relevant position to supporting rod is adjusted, then O-shaped annulus is fixed on supporting rod by anchor ear;The equal structure letter of two ways
It is single, it is easy to operate.
Further, the machine that is twisted is twisted machine or electric mincing grinding machine for hand-rail type.
The present invention can function well as the effect of interim fixed conducting wire, solve powered using the progress of Conventional insulation Work tool
The problem of installation complexity, labor intensity are big when replacing cross-arm and side phase porcelain vase operation, and conducting wire is difficult fixed, and safety coefficient is low.This hair
It is bright it is simple in structure, cost is low, is easy to carry about with one and installs, workable, to the adaptable of work site environments, using exhausted
Edge bucket arm vehicle, insulated lift are twisted the perfect combination with insulation temporary cross arm, largely reduce the work of operating personnel
Intensity, improves security, the reliability of operation.
Claims (8)
- The temporary cross arm 1. a kind of automatic-lifting type insulate, it is characterised in that including horizontally disposed cross-arm body and be vertically arranged Supporting rod, cross-arm body and supporting rod are fixed into " T " font structure;The both sides of cross-arm body are respectively movably set with one or more A conducting wire bayonet;Specific line arrangement of the conducting wire bayonet when the position elder generation in cross-arm body is according to Awaiting Overhaul line construction is adjusted, then It is fixed on the relevant position of cross-arm body;The lower end of the supporting rod passes vertically through the bearing for being arranged at aerial lift device with insulated arm working bucket front end;The bearing struggles against for insulation Arm hole on arm car, the insulating sleeve that an internal diameter is equal to supporting rod outside diameter is fixed with arm hole, the lower end of supporting rod is erected Direct puncture crosses insulating sleeve, and one end of the insulated sling being twisted on machine with being arranged at aerial lift device with insulated arm working bucket front end is connected, The other end of insulated sling is wrapped on the reel for the machine of being twisted;The bearing be used for limit supporting rod can only raising and lowering, Do not deflect;The machine that is twisted is used to drive supporting rod raising and lowering;What one end of the insulated sling that is twisted machine on of the lower end of supporting rod with being arranged at aerial lift device with insulated arm working bucket front end was connected Mode is;An O-shaped annulus is movably set with the lower horizontal of supporting rod, position of the O-shaped annulus on supporting rod can adjust up and down It is and fixed;The insulated sling being twisted on machine is connected by linking up with O-shaped annulus;Realize O-shaped annulus on the position on supporting rod It is lower to adjust and fixed mode is:Multiple threaded holes are equipped with the different height of the supporting rod, first according to Awaiting Overhaul circuit It is highly desirable during construction, O-shaped annulus is adjusted into the relevant position to supporting rod, then O-shaped annulus is fixed on by screw rod On the threaded hole of supporting rod relevant position.
- The temporary cross arm 2. automatic-lifting type according to claim 1 insulate, it is characterised in that the both sides of the cross-arm body It is respectively provided with two conducting wire bayonets;Specific circuit of the conducting wire bayonet when the position elder generation in cross-arm body is according to Awaiting Overhaul line construction Arrangement is adjusted, then is fixed on cross-arm body relevant position.
- The temporary cross arm 3. automatic-lifting type according to claim 1 insulate, it is characterised in that the cross-arm body is equipped with The equally spaced threaded hole of one row;Specific circuit of the conducting wire bayonet when the position elder generation in cross-arm body is according to Awaiting Overhaul line construction Arrangement is adjusted, then is fixed on by screw rod on the threaded hole of cross-arm body relevant position.
- The temporary cross arm 4. automatic-lifting type according to claim 3 insulate, it is characterised in that the lower part of the conducting wire bayonet Equipped with frame-type mounting bracket, frame-type mounting bracket is equipped with threaded hole, and the screw rod passes through the threaded hole and cross-arm on frame-type mounting bracket Threaded hole on body, conducting wire bayonet is fixed in cross-arm body.
- The temporary cross arm 5. automatic-lifting type according to claim 3 insulate, it is characterised in that described at intervals of 15CM.
- The temporary cross arm 6. automatic-lifting type according to claim 1 insulate, it is characterised in that the lower part of the conducting wire bayonet Equipped with an anchor ear;Conducting wire bayonet in cross-arm body position first according to Awaiting Overhaul line construction when specific line arrangement into Row adjustment, then be fixed on by the anchor ear of its underpart on the relevant position of cross-arm body.
- The temporary cross arm 7. automatic-lifting type according to claim 1 insulate, it is characterised in that the top of the conducting wire bayonet Bayonet body equipped with U-shaped and the baffle for preventing conducting wire from coming off from bayonet body, the side of bayonet body and baffle Side is hinged, and the opposite side of bayonet body is equipped with the locking structure coordinated with the opposite side of baffle.
- 8. according to automatic-lifting type according to any one of claims 1 to 7 insulation temporary cross arm, it is characterised in that the strand Grinding machine is electric mincing grinding machine.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510887682.7A CN105375391B (en) | 2015-12-07 | 2015-12-07 | Automatic-lifting type insulation temporary cross arm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510887682.7A CN105375391B (en) | 2015-12-07 | 2015-12-07 | Automatic-lifting type insulation temporary cross arm |
Publications (2)
Publication Number | Publication Date |
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CN105375391A CN105375391A (en) | 2016-03-02 |
CN105375391B true CN105375391B (en) | 2018-05-11 |
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CN201510887682.7A Active CN105375391B (en) | 2015-12-07 | 2015-12-07 | Automatic-lifting type insulation temporary cross arm |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106703499B (en) * | 2016-11-30 | 2019-02-22 | 国网上海市电力公司 | Electrodynamic type jacks do not have a power failure strain insulator and conjunction cross-arm equipment |
CN107069543B (en) * | 2017-03-28 | 2019-01-29 | 广东电网有限责任公司佛山供电局 | Can livewire work temporary cross arm |
CN107504343A (en) * | 2017-08-11 | 2017-12-22 | 国网浙江台州市黄岩区供电公司 | Stand transformer base leveling device |
CN108222636A (en) * | 2018-03-26 | 2018-06-29 | 广东电网有限责任公司惠州供电局 | A kind of 10kV distribution lines livewire work cellular type stretches temporary cross arm device |
CN108233261A (en) * | 2018-03-26 | 2018-06-29 | 广东电网有限责任公司惠州供电局 | A kind of 10kV distribution lines livewire work novel hand-operated stretches temporary cross arm device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201408936Y (en) * | 2009-05-15 | 2010-02-17 | 上海市南电力工程有限公司 | Wire supporting device for insulating boom aerial |
CN101888069A (en) * | 2009-05-15 | 2010-11-17 | 上海市南电力工程有限公司 | Operational method for supporting 10kV-lead wire of aerial lift device with insulating arm |
CN203932813U (en) * | 2014-05-27 | 2014-11-05 | 国家电网公司 | Power equipment maintaining cable insulation support device |
CN104124642A (en) * | 2014-06-13 | 2014-10-29 | 江苏省电力公司江阴市供电公司 | Multifunctional intelligent insulation wire lifting device |
CN104242146A (en) * | 2014-06-25 | 2014-12-24 | 戴先浩 | New device for safe removal of old wire of high-voltage transmission and distribution line |
CN104917097A (en) * | 2015-05-28 | 2015-09-16 | 国家电网公司 | Conductor lifter |
CN204696553U (en) * | 2015-06-16 | 2015-10-07 | 国网山东省电力公司临沂供电公司 | A kind of automobile-used insulator crossarm |
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