CN204243616U - A kind of helicopter unwrapping wire crosses the device of middle phase - Google Patents
A kind of helicopter unwrapping wire crosses the device of middle phase Download PDFInfo
- Publication number
- CN204243616U CN204243616U CN201420713702.XU CN201420713702U CN204243616U CN 204243616 U CN204243616 U CN 204243616U CN 201420713702 U CN201420713702 U CN 201420713702U CN 204243616 U CN204243616 U CN 204243616U
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- guide rope
- middle phase
- helicopter
- arm
- cross
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- 239000000725 suspension Substances 0.000 claims abstract description 9
- 230000009191 jumping Effects 0.000 claims description 7
- 210000000481 breast Anatomy 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009954 braiding Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 6
- 238000003892 spreading Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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Abstract
The utility model relates to the device that a kind of helicopter unwrapping wire crosses middle phase; Described device comprises the middle phase releasing pulley be arranged on below electric power pylon cross-arm, and described cross-arm is provided with inlet wire support, goes out line bracket and clamp ring.In every Ji Ta, put on one section of guide wire rope in advance in phase coaster, this guide rope is fixed with stopper at leading-out terminal.Guide rope is put into clamp ring in one end of inlet wire support and is fixed, leading-out terminal through coaster, walk around cross-arm after, be placed on arrange above middle phase cross-arm go out on line bracket, to be stuck in out on line bracket fixing by stopper.When helicopter traction guide rope arrives above steel tower, aim at inlet wire support and fall guide rope, unload guide rope by artificial decoupling device, the reserved fag end of inlet wire side is connected with the fag end on inlet wire support.Now reserved ran accesses guide rope.Workman continues the other end of the reserved guide rope on line bracket to be linked into helicopter suspension hook, and notice helicopter flies away from Ben Jita, continues to be drawn to next Ji Ta.The utility model is applicable to the middle phase cross-arm in multiple pattern, any width, cross section, and under the prerequisite of practical function, cost is very low.
Description
Technical field:
The utility model relates to the device that a kind of unwrapping wire crosses middle phase, more specifically relates to the device that a kind of helicopter unwrapping wire crosses middle phase.
Background technology:
In the middle phase releasing pulley of V-type, wine glass-shaped, the cathead electric power pylon closed steel construction below steel tower cross-arm.Spreading guiding rope in this releasing pulley, and then during spreading conducting wire, when not cutting off guide rope, first need the one-level guide rope unfolding a diameter 2-4mm with aircraft, then lead with this one-level guide rope and put second level 3-5 root guide rope.When guide rope often leads and is put into a base tower, needing manually to climb up high tower moves on in the releasing pulley below cross-arm by the guide rope termination be parked on the adapter plate of cross-arm side wait, pass after coaster until fag end, hang back after adapter plate above the cross-arm of opposite side, one-level guide rope just can affect adapter plate to draw secondary guide rope to next Ji Ta again.This threading is artificial work high above the ground, not only consuming time, and secondary guide rope can only adopt the nylon rope of 10-12mm, also through 2-3 time, nylon rope will be drawn the operation that seizing wire is changed to seizing wire traction coarse-wire rope, could start to draw wire.
Because middle phase coaster is positioned at the steel construction of face closure under steel tower cross-arm, and middle phase coaster from cross-arm very close to.It is impossible for allowing aircraft fly over from the space between coaster and cross-arm at all.Therefore, a kind of technical scheme is needed to provide to realize the automatic inlet wire of middle phase coaster of V-type, wine glass-shaped, cathead steel tower.
Tool prior art discloses the releasing pulley of the direct spreading guiding steel wire rope of helicopter automatic inlet wire mutually to limit, adopts the methods such as disconnect method, hydraulic pressure threading apparatus method, guide wire rope is directly drawn to middle phase releasing pulley in unfolding during phase guide wire rope.
The limit phase coaster of inlet wire automatically can have preproduction and come out, and be used in the test of " dry font " steel tower flight unwrapping wire.This sections tower does not have middle phase, and pulley suspension is wherein on both sides.
And having V-type, wine glass-shaped, the cathead steel tower of middle phase, the automatic inlet wire of middle phase releasing pulley still has many weak points, and therefore needing provides a kind of helicopter unwrapping wire to cross the device of middle phase.
Utility model content:
The purpose of this utility model is to provide the device that a kind of helicopter unwrapping wire crosses middle phase, and the utility model achieves the line laying work that middle phase crossed by helicopter spreading guiding steel wire rope.
For achieving the above object, the utility model is by the following technical solutions: a kind of helicopter unwrapping wire crosses the device of middle phase, described device comprises the middle phase releasing pulley be arranged on below electric power pylon cross-arm, and described middle phase releasing pulley is provided with the reserved guide rope through it; Described helicopter traction guide rope; Described cross-arm is provided with inlet wire support, goes out line bracket and clamp ring; Described reserved guide rope one end is arranged on described cross-arm, goes out on line bracket described in its other end is arranged on; Described guide rope is arranged on described inlet wire support by helicopter.
A kind of helicopter unwrapping wire that the utility model provides crosses the device of middle phase, and the inlet wire termination of described reserved guide rope is arranged on described clamp ring; The termination of described guide rope and reserved guide rope is and can be linked into the standard toroidal braiding button that suspension hook realizes traction.
A kind of helicopter unwrapping wire that the utility model provides crosses the device of middle phase, and described inlet wire support comprises the overhanging guide rod of V-type and bearing; Described bearing is two the pole compositions connected by chaining be arranged on described cross-arm; Described two poles are respectively with described cross-arm and are flexibly connected and are fixedly connected with; The overhanging guide rod of described V-type is arranged on the pole of flexible connection.
Another preferred a kind of helicopter unwrapping wire that the utility model provides crosses the device of middle phase, and pole bottom described in one of them is flexibly connected with cross-arm by the lower hinge be provided with; Described stopper is used for the overhanging guide rod bottom of V-type one end of described guide rope being stuck in described inlet wire support.。
The preferred a kind of helicopter unwrapping wire again that the utility model provides crosses the device of middle phase, described in go out line bracket and comprise the overhanging guide rod of V-type and bearing; Described bearing comprises two poles be fixedly connected with described cross-arm linked together; The overhanging guide rod bottom of V-type of line bracket is gone out described in the wire outlet end of described reserved guide rope is stuck in by described stopper.
Another preferred a kind of helicopter unwrapping wire that the utility model provides crosses the device of middle phase, and described stopper is tension disk, comprises two hemizonids be connected by screw; Described tension disk axle center is provided with the hole of the mating shapes for placing described reserved guide rope or guide rope; Described tension disk is perpendicular to domatic for ease of by pulley groove of one end of axis, and the other end perpendicular to described axis is the plane realizing blocking support.
Another preferred a kind of helicopter unwrapping wire that the utility model provides crosses the device of middle phase, and described clamp ring comprises two hemizonids be connected through the hinge; The described clamp annulate shaft heart is provided with the hole of the mating shapes for placing described reserved guide rope; Upper hemizonid is provided with handle.
Another preferred a kind of helicopter unwrapping wire that the utility model provides crosses the device of middle phase, and described middle phase releasing pulley comprises breast wheel wire jumping prevention mechanism; Described mechanism comprises the yoke plate be arranged on above coaster and the divider be arranged on below described yoke plate; Described divider is provided with perpendicular to its hinged bearing pin; Described bearing pin is provided with split pin.
With immediate prior art ratio, the utility model provides technical scheme to have following excellent effect
1, the utility model achieves the line laying work that middle phase crossed by helicopter spreading guiding steel wire rope;
2, the utility model greatly reduces the accuracy requirement to helicopter flight contraposition, shortens the time of staying and activity duration;
3, the utility model decreases the number of times that guide rope cord leads hawser, improves efficiency of construction;
4, the utility model can be arranged as required due to preset ran length, is applicable to the middle phase cross-arm in multiple pattern, any width, cross section;
5, the utility model accommodation is extensive, and cost is low.
6, device of the present utility model is simple, easy to operate, saves manpower, safe and effective.
Accompanying drawing explanation
Fig. 1 is apparatus structure schematic diagram of the present utility model;
Fig. 2 is device end view of the present utility model;
Fig. 3 is reserved guide rope of the present utility model and wire extender structure schematic diagram;
Fig. 4 is wire extender structure schematic diagram of the present utility model;
Fig. 5 is tension disk end view of the present utility model;
Fig. 6 is that inlet wire figure waited for by support of the present utility model;
Fig. 7 is that inlet wire end view waited for by support of the present utility model;
Fig. 8 is clamp ring structure schematic diagram of the present utility model;
Fig. 9 is clamp ring end view of the present utility model;
Figure 10 is that guide rope of the present utility model is waited for and reserves guide rope connection layout;
Figure 11 is that guide rope of the present utility model is waited for and reserves guide rope connection side view;
Figure 12 is middle phase releasing pulley structural representation of the present utility model;
Wherein, 1-helicopter, 2-guide wire rope, 3-inlet wire support, 4-clamp ring, 5-goes out line bracket, 6-steel tower cross-arm cross section, phase releasing pulley in 7-, 8-reserves guide rope, 9-breast wheel wire jumping prevention mechanism, 10-reserves guide rope termination, 11-tension disk, 12-soket head cap screw, 13-bullet pad, the upper chaining of 14-, hinge under 15-, 16-preset guide rope inlet wire termination, the preset guide rope wire outlet end of 17-, 18-shakes hands, the upper semi-ring of 19-, semi-ring under 20-, 21-hinge, 22-is by clamp section, the 23 guide rope terminations unloaded, 24-yoke plate, 25 axle beds, 26-divider, 27-bearing pin.
Embodiment
Below in conjunction with embodiment, utility model is described in further detail.
Embodiment 1:
As shown in figs. 1-11, the guide wire rope 2 that a kind of device crossing middle phase for helicopter unwrapping wire that utility model provides comprises helicopter 1, drawn by described helicopter 1, phase releasing pulley 7 and the reserved guide rope 8 through described middle phase releasing pulley 7 in below electric power pylon cross-arm is arranged on; The two ends of described reserved guide rope 8 is placed on support on described cross-arm and retainer ring respectively.
Described support comprises inlet wire support 3 and goes out line bracket 5; Described retainer ring is clamp ring 4; The inlet wire termination of described reserved guide rope 8 is arranged on described clamp ring 4; The wire outlet end of described reserved guide rope 8 by stopper be stuck in described go out on line bracket 5.
Described inlet wire support 3 comprises the overhanging guide rod of V-type and bearing; Described bearing is two poles be arranged on described cross-arm connected by upper chaining 14; Described two poles are respectively with described cross-arm and are flexibly connected and are fixedly connected with; The overhanging guide rod of described V-type is arranged on the pole of flexible connection.Pilot puts down traction guide rope along support is convenient in the design of the overhanging guide rod of described V-type; The setting of upper chaining 14 is after preventing guide rope from unloading, and under gravity, does not wait workman to connect inlet wire end, just inlet wire support 3 is drawn upset.
Pole bottom described in one of them is flexibly connected with cross-arm by the lower hinge 15 be provided with; Described stopper is used for the overhanging guide rod bottom of V-type one end of described guide rope being stuck in described inlet wire support 3.The termination of described guide wire rope 2 and reserved guide rope 8 is the standard toroidal braiding that can be linked into suspension hook realization traction and buckles, inserts and knit or crimp loop fastener.The setting of lower hinge 15 is convenient to workman unloaded from inlet wire support 3 by heavy guide rope; Inlet wire support 3 arranges suitable height and artificial wiring will be made to become easy, is also convenient to helicopter 1 aligned position and unloads guide rope.There is human assistance, the precise requirements that helicopter 1 operates greatly has been reduced, decreases the potential drop rope time simultaneously.
Described go out line bracket 5 comprise the overhanging guide rod of V-type and bearing; Described bearing comprises two poles be fixedly connected with described cross-arm linked together; The overhanging guide rod bottom of V-type of line bracket 5 is gone out described in described stopper is used for one end of described reserved guide rope to be stuck in.The setting going out line bracket 5 is that the outlet fag end of reserved guide rope is linked into helicopter 1 suspension hook by convenient operation personnel.Go out line bracket 5 load-bearing much smaller than inlet wire support 3, and be rising outlet, can be designed to not with gemel fixed structure with cost-saving, height should link up with setting according to being convenient to workman.
Described stopper is described tension disk 11, comprises two hemizonids connected by soket head cap screw 12, can remain on the position of clamping after guaranteeing to clamp guide wire rope 2; Described tension disk 11 axle center is provided with the hole of the mating shapes for placing described reserved guide rope 8 or guide wire rope 2; As shown in Figure 5, described reserved guide rope 8 is square rope, and the axle center hole of described tension disk 11 is also square; Described soket head cap screw 12 is provided with bullet pad 13; Described tension disk 11 is perpendicular to domatic for ease of by pulley groove of one end of axis, and the other end perpendicular to described axis is the plane realizing blocking support, carrying helicopter laying tension; Guide wire rope 2 turns round steel wire rope for only having the anti-of two kinds of cross sections.
Described clamp ring 4 comprises two hemizonids connected by hinge 21, upper semi-ring 19 and lower semi-ring 20; Described clamp ring 4 axle center is provided with the hole of the mating shapes for placing described reserved guide rope 8, and as shown in Figure 9, the shape of described reserved guide rope 8 is circular, and the hole in described clamp ring 4 axle center is also circular; Upper hemizonid 19 is provided with handle 18.The setting of clamp ring 4 is inlet wire terminations of fixing reserved ran, in order to avoid left behind by rope deadweight.Its design employing two semi-ring line ball designs, upper semi-ring 19 arranges handle 18, and under the prerequisite of practical function, cost is minimum.
Described middle phase releasing pulley 7 comprises breast wheel wire jumping prevention mechanism 9; Described mechanism comprises the yoke plate 24 be arranged on above coaster and the divider 26 be arranged on below described yoke plate 24; Described divider 26 is provided with perpendicular to its hinged bearing pin 27; Described bearing pin is provided with split pin and axle bed 25.The matching used middle phase releasing pulley 7 of described middle phase connection device, this strop breast wheel wire jumping prevention mechanism 9, can prevent guide rope from jumping out from breast wheel in helicopter 1 distraction procedure.Because divider 26 and bearing pin 27 are hinged, make divider 26 sagging under Gravitative Loads.When drawing strip rope and passing through, divider 26 is horizontal by jack-up.
Cross an anti-line method for the device of middle phase for helicopter unwrapping wire, said method comprising the steps of:
(1) in described middle phase releasing pulley 7, put on one section of guide wire rope in advance, rope two ends are placed on the support arranged above cross-arm;
(2) described helicopter 1 draws guide wire rope 2 and arrives above electric power pylon, arrives cross-arm inlet wire side constantly, aim at inlet wire support 3 fall guide wire rope 2 to its bottom;
(3) suspension hook of guide wire rope 2 from helicopter 1 is unloaded, by inlet wire support 3 reserved guide rope fag end 10 with on inlet wire support 3 one end of guide wire fag end be connected;
(4) the reserved guide rope fag end 10 gone out on line bracket 5 is linked into helicopter suspension hook;
(5) notify that helicopter 1 flies away from this electric power pylon, continue to be drawn to next steel tower.
By unclamping clamp ring 4, described inlet wire support 3 is put in one end of reserved guide rope fag end 10 in described step (3), the one end of the guiding fag end that one end of described reserved guide rope fag end 10 is unloaded by steel wire rope head connector and helicopter is connected, unclamp chaining 14, move inlet wire support 3 times hinges 15 and two fag ends are unloaded above cross-arm.
Because one section of reserved guide wire rope is in ground penetrates in phase releasing pulley 7, aerial suspension is winched to coaster, so this releasing pulley need not make the automatic wire inlet mechanism of band, as long as there is breast wheel wire jumping prevention mechanism 9, coaster cost of manufacture is low.
Finally should be noted that: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit; although those of ordinary skill in the field are to be understood that with reference to above-described embodiment: still can modify to embodiment of the present utility model or equivalent replacement; these do not depart from any amendment of the utility model spirit and scope or equivalent replacement, are all applying within the claims of the present utility model awaited the reply.
Claims (8)
1. helicopter unwrapping wire crosses a device for middle phase, and described device comprises the middle phase releasing pulley be arranged on below electric power pylon cross-arm, and described middle phase releasing pulley is provided with the reserved guide rope through it; Described helicopter traction guide rope; It is characterized in that: described cross-arm is provided with inlet wire support, goes out line bracket and clamp ring; Described reserved guide rope one end is arranged on described cross-arm, goes out on line bracket described in its other end is arranged on; Described guide rope is arranged on described inlet wire support by helicopter.
2. a kind of helicopter unwrapping wire as claimed in claim 1 crosses the device of middle phase, it is characterized in that: the inlet wire termination of described reserved guide rope is arranged on described clamp ring; The termination of described guide rope and reserved guide rope is and can be linked into the standard toroidal braiding button that suspension hook realizes traction.
3. a kind of helicopter unwrapping wire as claimed in claim 2 crosses the device of middle phase, it is characterized in that: described inlet wire support comprises the overhanging guide rod of V-type and bearing; Described bearing is two the pole compositions connected by chaining be arranged on described cross-arm; Described two poles are respectively with described cross-arm and are flexibly connected and are fixedly connected with; The overhanging guide rod of described V-type is arranged on the pole of flexible connection.
4. a kind of helicopter unwrapping wire as claimed in claim 3 crosses the device of middle phase, it is characterized in that: pole bottom described in one of them is flexibly connected with cross-arm by the lower hinge be provided with; One end of described guide rope is stuck in the overhanging guide rod bottom of V-type of described inlet wire support by stopper.
5. a kind of helicopter unwrapping wire as described in claim 4 any one crosses the device of middle phase, it is characterized in that: described in go out line bracket and comprise the overhanging guide rod of V-type and bearing; Described bearing comprises two poles be fixedly connected with described cross-arm linked together; The overhanging guide rod bottom of V-type of line bracket is gone out described in the wire outlet end of described reserved guide rope is stuck in by described stopper.
6. a kind of helicopter unwrapping wire as claimed in claim 5 crosses the device of middle phase, it is characterized in that: described stopper is tension disk, comprises two hemizonids be connected by screw; Described tension disk axle center is provided with the hole of the mating shapes for placing described reserved guide rope or guide rope; Described tension disk is perpendicular to domatic for ease of by pulley groove of one end of axis, and the other end perpendicular to described axis is the plane realizing blocking support.
7. a kind of helicopter unwrapping wire as claimed in claim 2 crosses the device of middle phase, it is characterized in that: described clamp ring comprises two hemizonids be connected through the hinge; The described clamp annulate shaft heart is provided with the hole of the mating shapes for placing described reserved guide rope; Upper hemizonid is provided with handle.
8. a kind of helicopter unwrapping wire as claimed in claim 1 crosses the device of middle phase, it is characterized in that: described middle phase releasing pulley comprises breast wheel wire jumping prevention mechanism; Described mechanism comprises the yoke plate be arranged on above coaster and the divider be arranged on below described yoke plate; Described divider is provided with perpendicular to its hinged bearing pin; Described bearing pin is provided with split pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713702.XU CN204243616U (en) | 2014-11-24 | 2014-11-24 | A kind of helicopter unwrapping wire crosses the device of middle phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420713702.XU CN204243616U (en) | 2014-11-24 | 2014-11-24 | A kind of helicopter unwrapping wire crosses the device of middle phase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243616U true CN204243616U (en) | 2015-04-01 |
Family
ID=52773063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420713702.XU Withdrawn - After Issue CN204243616U (en) | 2014-11-24 | 2014-11-24 | A kind of helicopter unwrapping wire crosses the device of middle phase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852330A (en) * | 2015-06-04 | 2015-08-19 | 中国电力科学研究院 | Middle-phase wire connector |
| CN105655917A (en) * | 2014-11-24 | 2016-06-08 | 国家电网公司 | Apparatus for middle phase crossing in line laying of helicopter and line laying method |
| CN112242669A (en) * | 2020-11-11 | 2021-01-19 | 国网河南省电力公司平顶山供电公司 | Aerial work platform for high-voltage overhead line |
-
2014
- 2014-11-24 CN CN201420713702.XU patent/CN204243616U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655917A (en) * | 2014-11-24 | 2016-06-08 | 国家电网公司 | Apparatus for middle phase crossing in line laying of helicopter and line laying method |
| CN105655917B (en) * | 2014-11-24 | 2019-04-19 | 国家电网公司 | A kind of device and its line-putting method of the excessively middle phase of helicopter unwrapping wire |
| CN104852330A (en) * | 2015-06-04 | 2015-08-19 | 中国电力科学研究院 | Middle-phase wire connector |
| CN112242669A (en) * | 2020-11-11 | 2021-01-19 | 国网河南省电力公司平顶山供电公司 | Aerial work platform for high-voltage overhead line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20190419 |