CN109713612A - Enlightening Nima rope high-altitude tightening device - Google Patents
Enlightening Nima rope high-altitude tightening device Download PDFInfo
- Publication number
- CN109713612A CN109713612A CN201811578776.6A CN201811578776A CN109713612A CN 109713612 A CN109713612 A CN 109713612A CN 201811578776 A CN201811578776 A CN 201811578776A CN 109713612 A CN109713612 A CN 109713612A
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- Prior art keywords
- telescoping mechanism
- tightening device
- wheel
- nima rope
- bracing frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000003921 oil Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The invention discloses a kind of Di Nima rope high-altitude tightening devices, including main bracing frame, the main bracing frame two sides are connected separately with two groups of idler wheels, telescoping mechanism is provided in the main bracing frame, the telescopic end of the telescoping mechanism is connected with propulsion wheel, and the propulsion wheel moves up and down between two groups of idler wheels.Telescoping mechanism, which drives, promotes wheel to move up and down, and saves manpower, promotes the cooperation of wheel and idler wheel so that Di Nima rope freely rolls between idler wheel, reduces mechanical damage restrict to Di Nima while effective tightening, tighten smooth effective.Using small size telescoping mechanism, fretting performance is good, easy to operate.The dismoutability of split type structure is good, convenient for safeguarding and upgrading.
Description
Technical field
The invention belongs to transmission line of electricity Poling Construction technical fields, and in particular to a kind of Di Nima rope high-altitude tightening device.
Background technique
Currently, Di Nima rope is because of its intensity height, good insulation preformance, diameter are small, light-weight, easy to carry and the advantages that operate
And it is widely used in during transmission line of electricity Poling Construction.Using Di Nima rope as public across high-speed rail, high-voltage power line, high speed
When the main carrying rope of road stringing block protective equipment, usual Di Nima rope service life is longer, usually takes several days even more than ten
It.When occurring sleet greasy weather gas during crossing construction, block carries rope and the self weight of dictyosome part increases, and arc sag increases, in turn
It will lead to carrying rope and high iron catenary line, express highway pavement, the minimum safe distance of high-voltage power line ground wire be inadequate, easily
Cause safety accident.However, still not safe and reliable Work tool can solve use process up to now safe and efficiently
The sag adjustment of middle Di Nima rope tightens this problem.Therefore, there is an urgent need to develop a kind of dedicated tightener of Di Nima rope, effectively
It solves Di Nima rope arc sag high-altitude and adjusts problem, it is ensured that across high-speed rail, high-voltage power line, highway Poling Construction overall process peace
Entirely, efficiently.
Enlightening Nima rope is that a kind of super circle then is made with wire body strengthening process using Di Nima high-strength polyethylene fiber
Sliding rope body, surface hardness is low, compressible, thus conventional steel wires rope gripper, lead clamping device can not be suitable for Di Nima
The sag adjustment of rope.Currently, tension stringing Di Nima guide rope anchoring temporarily, across block Di Nima carrying rope sag adjustment
The mode for also adding saddle grips Di Nima to restrict only with short enlightening Nima rope sling with two pipe protections, safety reliability is only with warp
Test judgement, high-altitude peace is torn open extremely inconvenient, and there are certain security risk, degree of security risk is high.Up to now, this is solved the problems, such as
Major way be to be twisted (hoist engine) by machinery or Lever Blocks combination anchor line device carrys out manual adjustment, machinery is twisted adjusting speed
It spends fast, it is not easy to control, and equipment figure is bigger than normal, transition is inconvenient under complicated landform environment, and leans on Lever Blocks
The effect for slowly tightening Di Nima rope in conjunction with anchor line device is again not satisfactory, and work efficiency is low, and Work tool configuration categories and quantity are more, exists
Some potential safety problems.
For these problems, carry out the dedicated tightening device structure model selection of Di Nima rope, tightening mode, installation and application etc.
The research of aspect.It is important across suspension cable type crossover rack that the dedicated tightening device of Di Nima rope of development can be widely applied to transmission line of electricity
In the sag adjustment operation process of the main carrying rope of enlightening Nima, while it can also be applied to general route and large cross line Poling Construction
When the sag adjustment of enlightening Nima guide rope at different levels, in anchor operation process.
Summary of the invention
The present invention provides a kind of Di Nima rope high-altitude tightening devices, solve the above problem, restrict to Di Nima steady, micro-
Dynamic traction, and will not restrict to Di Nima and generate mechanical damage, reached that tightening works well, labor intensity is small and tightening speed just
In the beneficial effect of adjusting.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that: a kind of Di Nima rope high-altitude tightening dress
It sets, including main bracing frame, the main bracing frame two sides are connected separately with two groups of idler wheels, are provided in the main bracing frame
Telescoping mechanism, the telescopic end of the telescoping mechanism are connected with propulsion wheel, and the propulsion wheel moves up and down between two groups of idler wheels.
Further, the telescoping mechanism is high-voltage oil cylinder, and the piston rod top end of the high-voltage oil cylinder and the propulsion are taken turns
Connection；Small size high-voltage oil cylinder, fretting performance is good, easy to operate.
Further, the idler wheel is detachably connected with the main bracing frame；It plays and brings Di Nima rope into three
The centre of a wheel, further to tighten the effect being ready.
Further, the idler wheel is connect by rotating supporting plate with the main bracing frame.
Further, the high-voltage oil cylinder is equipped with hand control valve, and hand control valve is detachably connected with oil pipe 18, adopts
With separate form, play the role of mitigating monomer weight.
Further, the hand control valve is connect with oil pipe 18 by fast joint, play quickly connect and separation
Effect.
Further, the main bracing frame includes sequentially connected upper base plate, support post and lower seat board from top to bottom,
It plays and high-voltage oil cylinder is included in its internal effect.
Further, the hydraulic cylinder bottom is connect with pushing component, and the telescoping mechanism bottom and pushing component connect
It connects, pushing component applies active force to telescoping mechanism so that telescoping mechanism is moved along pushing direction, and playing makes three wheel folders
The effect of tight Di Nima rope.
Further, the lower seat board bottom is connected with adjusting seat board, adjusts seat board and is equipped with adjusting screw rod, adjusting screw rod
It is connect through lower seat board with telescoping mechanism.
Further, it is equipped with connecting plate between two groups of idler wheels, plays the role of firm.
Promote wheel to move up and down advantageous effects of the invention: telescoping mechanism drives, save manpower, promote wheel and
The cooperation of idler wheel reduces the machinery restricted to Di Nima while effective tightening so that Di Nima rope freely rolls between idler wheel
Damage is tightened smooth effective.Using small size telescoping mechanism, fretting performance is good, easy to operate.The dismoutability of split type structure
It is good, convenient for safeguarding and upgrading.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Structural schematic diagram when Fig. 2 is present invention tightening Di Nima rope；
Fig. 3 is that tightening device of the present invention adjusts the main carrying rope schematic diagram of Di Nima.
In figure: 2- high-voltage oil cylinder；3- piston rod；4- promotes wheel；5- idler wheel；6- rotates supporting plate；7- hand control valve；8-
Upper base plate；9- support post；Seat board under 10-；11- connecting plate；12- adjusts seat board；13- adjusting screw rod；14- enlightening Nima rope high-altitude
Tightening device；15- enlightening Nima rope；16- high iron catenary line；17- earth anchor；18- oil pipe；19- manual pump.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
The high-altitude tightening device as shown in Figure 1, Di Nima restricts, including main bracing frame, main bracing frame two sides are separately connected
There are two groups of idler wheels 5, idler wheel 5 is detachably connected with main bracing frame, telescoping mechanism is provided in main bracing frame, telescoping mechanism
Telescopic end is connected with propulsion wheel 4, and wheel 4 is promoted to move up and down between two groups of idler wheels 5.
Telescoping mechanism is preferably high-voltage oil cylinder 2, provides power for device.3 top of piston rod of high-voltage oil cylinder 2 and propulsion are taken turns
4 connections；Small size high-voltage oil cylinder 2, fretting performance is good, easy to operate.High-voltage oil cylinder 2 is equipped with hand control valve 7, high pressure oil
Cylinder 2 and hand control valve 7 are connected to one.Hand control valve 7 is detachably connected with oil pipe 18, using separate form, is played
Mitigate the effect of monomer weight.Preferred fast joint connection between hand control valve 7 and oil pipe 18, plays quickly connection and divides
From effect.
Main bracing frame includes sequentially connected upper base plate 8, support post 9 and lower seat board 10 from top to bottom, play by
High-voltage oil cylinder 2 is included in its internal effect.8 two sides of upper base plate pass through rotation supporting plate 6 respectively and are connected with two groups of idler wheels 5, two sides
Rotation supporting plate 6 can be detached from upper base plate 8 by exiting for the active pin shaft of elastic reset.Idler wheel 5 by rotation supporting plate 6 with it is upper
Seat board 8 is detachably connected, and the centre that Di Nima rope is brought into three wheels is played, further to tighten the work being ready
With.Idler wheel 5 is connect with rotation supporting plate 6 by bearing, and idler wheel 5 is rotated along bearing.It is equipped with connecting plate between two groups of idler wheels 5, makes to fill
It is more stable to set mechanism.
As shown in Fig. 2, telescoping mechanism bottom is connect with pushing component, pushing component active force is applied to telescoping mechanism so that
It obtains telescoping mechanism to move along pushing direction, Di Nima rope can be made to be clamped by three wheels, Di Nima rope is prevented to be detached from race, also subtracted
The acting of telescoping mechanism is lacked.2 bottom of hydraulic cylinder is connect with pushing component, and pushing component applies active force to hydraulic cylinder 2
So that hydraulic cylinder 2 is moved along pushing direction, hydraulic cylinder 2 is shifted up, and Di Nima rope is pressed from both sides under the drive for promoting wheel 4
In promoting among wheel and two groups of idler wheels, prevents Di Nima rope to be detached from race preferably to tighten, decrease hydraulic cylinder 2
Idle stroke.The preferred screw rod of pushing component pushes, and lower 10 bottom of seat board, which is connected with, adjusts seat board 12, adjusts seat board 12 and is equipped with adjusting
Screw rod 13, adjusting screw rod 13 are connect through lower seat board 10 with hydraulic cylinder.
According to field operation actual conditions, hydraulic part uses separate form, and high-voltage oil cylinder 2 is connect with hand control valve 7
As one, it can connect and separate with oil pipe 18 by fast joint.In use, opening hand control valve 7, it is sequentially connected manually
The valve port of pump 19, oil pipe 18 and hand control valve 7 moves high-voltage oil cylinder 2, guarantees to provide power for device.Dismantle idler wheel 5 with
Di Nima rope, is brought into the centre of three wheels by the connection of main bracing frame, and turn adjusting screw rod 13 makes its band hydraulic cylinder 2
It is moved along 13 pushing direction of adjusting screw rod, is located at Di Nima rope between idler wheel 5 and the race for promoting wheel 4, three wheels clamp enlightening
Nima rope prevents Di Nima rope to be detached from race, is ready for further tightening.High-voltage oil cylinder 2 makes to promote wheel 4 in two groups of idler wheels 5
Between move up and down, idler wheel 5 is rotated along bearing, promote wheel 4 acquisition power after drive Di Nima rope moves upwards so that enlightening Buddhist nun
The tightening of Ma rope.The bearing installed inside idler wheel 5 allows to restrict in the Di Nima in tightening process carries out free rolling between idler wheel,
It avoids restricting to Di Nima and generates scraping.The mechanical damage restricted to Di Nima is reduced while effective tightening, is tightened smooth effective.
Oil pipe 18 and high-voltage oil cylinder 2 are separated by fast joint after use.
When the present embodiment operation, two pieces of spring catch fronts for rotating supporting plate 6 and 8 junction of upper base plate are taken out, from the back side
It loosens two root cuttings and pulls out pivot pin, the unscrewing outward respectively by positive two movable arms；Rope is placed in idler wheel 5 and promotes wheel 4
Between；It determines that rope is mounted in 5 sheave of idler wheel, plugs pivot pin and spring catch；Turn adjusting screw rod 13 makes it drive hydraulic oil
Cylinder 2 is moved along 13 pushing direction of adjusting screw rod, makes that wheel 4 is promoted tightly to be bonded rope；It is sequentially connected manual pump 19, oil pipe 18 and hand
The valve port of dynamic control valve 7, and check whether each connector of manual pump 19 screws, whether there is or not oil leaks.After placing the device, suppress manually
Notice whether observation ambient enviroment reaches construction operation safety requirements before pump 19, it is ensured that start to suppress manual pump manually after safety
19, range is no more than 220mm to device in the process.As shown in figure 3, hand control valve 7 is locked after reaching preload purpose,
19 pressure of manual pump is released, high-pressure oil pipe 18 is extracted.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
- The high-altitude tightening device 1. a kind of Di Nima restricts, which is characterized in that including main bracing frame, the main bracing frame two sides point It is not connected with two groups of idler wheels, telescoping mechanism is provided in the main bracing frame, the telescopic end of the telescoping mechanism, which is connected with, to be pushed away Into wheel, the propulsion wheel moves up and down between two groups of idler wheels.
- 2. enlightening Nima rope high-altitude according to claim 1 tightening device, which is characterized in that the telescoping mechanism is high pressure oil Cylinder, the piston rod top end of the high-voltage oil cylinder and propulsion wheel connect.
- 3. enlightening Nima rope high-altitude according to claim 1 tightening device, which is characterized in that the idler wheel and the main body branch Support is detachably connected.
- 4. enlightening Nima rope high-altitude according to claim 1 tightening device, which is characterized in that the idler wheel passes through rotation supporting plate It is connect with the main bracing frame.
- 5. enlightening Nima rope high-altitude according to claim 2 tightening device, which is characterized in that the high-voltage oil cylinder is equipped with hand Dynamic control valve, the hand control valve are detachably connected with oil pipe.
- 6. enlightening Nima rope high-altitude according to claim 5 tightening device, which is characterized in that the hand control valve and oil pipe It is connected by fast joint.
- 7. enlightening Nima rope high-altitude according to claim 1 tightening device, which is characterized in that the main bracing frame include from Sequentially connected upper base plate, support post and lower seat board under.
- 8. enlightening Nima rope high-altitude according to claim 1 tightening device, which is characterized in that the telescoping mechanism bottom with push away Dynamic component connection, pushing component apply active force so that telescoping mechanism is moved along pushing direction to telescoping mechanism.
- 9. enlightening Nima rope high-altitude according to claim 7 tightening device, the lower seat board bottom is connected with adjusting seat board, adjusts It saves seat board and is equipped with adjusting screw rod, adjusting screw rod is connect through lower seat board with telescoping mechanism.
- 10. enlightening Nima rope high-altitude according to claim 1 tightening device, which is characterized in that set between two groups of idler wheels There is connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578776.6A CN109713612B (en) | 2018-12-24 | 2018-12-24 | High-altitude tightening device for Dinima rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811578776.6A CN109713612B (en) | 2018-12-24 | 2018-12-24 | High-altitude tightening device for Dinima rope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109713612A true CN109713612A (en) | 2019-05-03 |
| CN109713612B CN109713612B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811578776.6A Active CN109713612B (en) | 2018-12-24 | 2018-12-24 | High-altitude tightening device for Dinima rope |
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| Country | Link |
|---|---|
| CN (1) | CN109713612B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614022A (en) * | 2020-05-27 | 2020-09-01 | 谷梅彩 | Can guarantee to stabilize tensioner bullwheel for electric power installation that dismouting used |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB623228A (en) * | 1947-02-21 | 1949-05-13 | Oliver Baird | Improvements relating to taking up slack in rope haulage systems |
| US20050156092A1 (en) * | 2002-03-01 | 2005-07-21 | Keiron Shepherd | Apparatus and method for lifting aerial cables |
| EP2410623A2 (en) * | 2010-07-21 | 2012-01-25 | LTB Leitungsbau GmbH | Deflector module and system for tensioning a conductor strand on high voltage masts |
| CN203722140U (en) * | 2014-02-28 | 2014-07-16 | 国家电网公司 | Manual wire tightening device for electrical-power wiring |
| CN104953507A (en) * | 2015-06-30 | 2015-09-30 | 国网山东招远市供电公司 | Device and method for lifting wire during distribution line construction |
| CN106224319A (en) * | 2016-08-26 | 2016-12-14 | 扬州市振东电力器材有限公司 | By-pass type hydraulic line tightening oil cylinder |
| CN209497184U (en) * | 2018-12-24 | 2019-10-15 | 江苏省送变电有限公司 | Enlightening Nima rope high-altitude tightening device |
-
2018
- 2018-12-24 CN CN201811578776.6A patent/CN109713612B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB623228A (en) * | 1947-02-21 | 1949-05-13 | Oliver Baird | Improvements relating to taking up slack in rope haulage systems |
| US20050156092A1 (en) * | 2002-03-01 | 2005-07-21 | Keiron Shepherd | Apparatus and method for lifting aerial cables |
| EP2410623A2 (en) * | 2010-07-21 | 2012-01-25 | LTB Leitungsbau GmbH | Deflector module and system for tensioning a conductor strand on high voltage masts |
| CN203722140U (en) * | 2014-02-28 | 2014-07-16 | 国家电网公司 | Manual wire tightening device for electrical-power wiring |
| CN104953507A (en) * | 2015-06-30 | 2015-09-30 | 国网山东招远市供电公司 | Device and method for lifting wire during distribution line construction |
| CN106224319A (en) * | 2016-08-26 | 2016-12-14 | 扬州市振东电力器材有限公司 | By-pass type hydraulic line tightening oil cylinder |
| CN209497184U (en) * | 2018-12-24 | 2019-10-15 | 江苏省送变电有限公司 | Enlightening Nima rope high-altitude tightening device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111614022A (en) * | 2020-05-27 | 2020-09-01 | 谷梅彩 | Can guarantee to stabilize tensioner bullwheel for electric power installation that dismouting used |
| CN111614022B (en) * | 2020-05-27 | 2021-06-29 | 国网山东省电力公司齐河县供电公司 | Can guarantee to stabilize tensioner bullwheel for electric power installation that dismouting used |
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| Publication number | Publication date |
|---|---|
| CN109713612B (en) | 2024-04-12 |
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Effective date of registration: 20191104 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant after: JIANGSU POWER TRANSMISSION AND DISTRIBUTION Co.,Ltd. Address before: 211102 Suyuan Avenue, Nanjing, Nanjing, Jiangsu Province, -5 Applicant before: JIANGSU POWER TRANSMISSION AND DISTRIBUTION Co.,Ltd. |
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