CN104319684A - Line throwing device special for power transmission - Google Patents
Line throwing device special for power transmission Download PDFInfo
- Publication number
- CN104319684A CN104319684A CN201410565036.4A CN201410565036A CN104319684A CN 104319684 A CN104319684 A CN 104319684A CN 201410565036 A CN201410565036 A CN 201410565036A CN 104319684 A CN104319684 A CN 104319684A
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- conduit
- piston
- line
- trigger
- power transmission
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Abstract
The invention provides a line throwing device special for power transmission. The line throwing device special for the power transmission comprises a conduit, wherein the front end of the conduit is open, and the rear end of the conduit is provided with a tail. A piston with a positioning portion is contained in the conduit. An elastic element is connected between the tail of the conduit and the piston. One end of a pull line passes through the tail of the conduit and is connected with the piston. The other end of the pull line is connected with a tight heaving device through a guiding element. A trigger movement groove is further formed in the conduit. A trigger clamped with the positioning portion of the piston is movably arranged in the trigger movement groove. The line throwing device special for the power transmission pulls the piston to compress the elastic element through the pull line, does not need an external object, and not only is convenient, but also saves labor. Additionally, the trigger of the line throwing device special for the power transmission can move forward and backward along the trigger movement groove, and therefore the deformation quantity of the elastic element can be adjusted, and then a firing range can be adjusted, and the line throwing device special for the power transmission is suitable for actual use.
Description
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Technical field
The invention belongs to the technical field of transmission line installation and repairing instrument, the instrument of particularly a kind of ultra-high-tension power transmission line shooting rope operation.
Background technology
Along with the development that urban building construction and network of highways are built, the electrical network scale of China constantly expands.In the construction of transmission line with in safeguarding, the situation that the tall and big trees of periphery affect transmission line safety happens occasionally, and therefore, needs these trees to cut down.In trees felling operation, guarantee that the key of power equipment and operating personnel's safety is to control swinging to of trees.Usually, rope method is adopted to control swinging to of trees.For tall trees wood, swinging to effectively control trees, needing tricing line bolt to obtain enough high.
At present, the rope method generally used comprises climb tree rope method and weight shooting rope method.Rope method of climbing tree refers to that operating personnel is along trees climbing to certain altitude, then fastens the method in tree limb by tricing line.The advantage of the method is can more adequately control rope height, and shortcoming is to exist the potential safety hazard of danger that work high above the ground falls and branch scratch, honeybee sting.In addition, for critical trees (such as withered trees etc.), rope method of climbing tree can not use.Weight shooting rope method refers to that operating personnel passes through to throw the weight getting rid of connection control rope, by the method for tricing line around the limb of certain altitude.The advantage of the method is to implement conveniently, and shortcoming is that rope height is low, direction controlling is difficult, has certain risk, and, only have veteran operating personnel effectively could carry out shooting rope.In addition, for highly more than the trees of 10 meters, weight shooting rope method is difficult to use.
Patent documentation CN103983140A discloses a kind of life rope gun for overhead transmission line maintenance, it comprises a gun barrel, gun barrel tail end is closed, front end is open, from the piston rod that tail end is provided with forward spring, piston successively and is fixedly connected with piston in gun barrel, gun barrel front end is also provided with the fixing sealing ring in position, piston rod is through sealing ring, it is a sealed compartment between sealing ring and piston, gun barrel tail end is provided with spiracle, gun barrel front end is also provided with gun barrel, and gun barrel rear portion is provided with the trigger that control piston bar ejects.When piston rod is spacing by trigger, spring is compressed, and is negative pressure in sealed compartment, be provided with in gun barrel with treat shooting rope rope be connected and with the bullet of gun barrel adaptation.This life rope gun strength is large, far firing range.But it has two shortcomings: the first, and range is fixed, cannot regulate according to the actual height of trees; The second, first need stretch in gun barrel with a stock during use and piston rod is depressed into restraining position, troublesome poeration.
Summary of the invention
The object of the invention is to: provide a kind of adjustable range and the special line-throwing appliance of transmission of electricity easy to use.
Technical scheme of the present invention is: the special line-throwing appliance of a kind of transmission of electricity, comprises a conduit, and the front end of conduit is open, and rear end has afterbody.The piston that one has location division is held in conduit.A flexible member is connected with between the afterbody of conduit and piston.One draught line is connected with piston through the afterbody of conduit, and the other end of this draught line wrings device through a director element and is connected.Conduit is also provided with trigger shifting chute, and a trigger that can engage with the location division of piston is arranged in trigger shifting chute movably.
In certain preferred embodiment, location division is the draw-in groove being opened in piston.
In certain preferred embodiment, flexible member is spring.
In certain preferred embodiment, director element is pulley.
In certain preferred embodiment, wringing device is wire grip.
In certain preferred embodiment, conduit is also provided with a bracket near the outside of rear end.
Usefulness of the present invention is: the first, and the special line-throwing appliance of this transmission of electricity pulls piston compression flexible member by draught line, without the need to by foreign object, not only convenient but also laborsaving; The second, the trigger of the special line-throwing appliance of this transmission of electricity can move forward and backward along trigger shifting chute, the therefore deformation quantity of adjustable elastic element, thus regulates range, is suitable for actual use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the special line-throwing appliance of transmission of electricity of the present invention.
The implication of Reference numeral: 1-conduit, 2-piston, 3-spring, 4-draught line, 5-pulley, 6-wire grip, 7-trigger shifting chute, 8-trigger, 9-bracket, 10-weight.
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Embodiment
The special line-throwing appliance of transmission of electricity of the present invention is specifically described below in conjunction with accompanying drawing.
See accompanying drawing 1, special line-throwing appliance of transmitting electricity comprises conduit 1.The front end of conduit 1 is open, and the weight 10 of connecting lead wire (not shown) can be allowed from wherein spouting.The rear end of conduit 1 has afterbody (figure does not mark).Accommodate piston 2 in conduit 1, between the afterbody of piston 2 and conduit 1, be connected with spring 3.When piston 2 moves towards the afterbody of conduit 1, spring 3 is compressed.Draught line 4 is connected with piston 2 through the afterbody of conduit 1, and the pulley 5 that its other end walks around the rear end being arranged at conduit 1 is connected with wire grip 6.Therefore, swivel tightener 6, pulls piston 2 backward by draught line 4, and spring 3 can be forced to be compressed.Conduit 1 is provided with trigger shifting chute 7.Trigger 8 is arranged in trigger shifting chute 7 movably.In this example, trigger shifting chute 7 is waveform groove (not shown), and the pivot (not shown) of trigger 8 can embed in the groove tooth of waveform groove.In addition, trigger shifting chute 7 also can be serrate slot, tool straight trough jaggy etc., and those skilled in the art can carry out class act according to structural commonality, do not repeat them here.Piston 2 has draw-in groove (figure do not mark), when piston 2 moves through trigger 8 towards the afterbody of conduit 1, draw-in groove engages with trigger 8.In addition, the arranged outside of conduit 1 near rear end has bracket 9, can supply operating personnel's holding.
Apply transmission of electricity of the present invention special line-throwing appliance when carrying out operation, first, the impelling angle needed for operation field and highly the adjustment position of trigger 8 in trigger shifting chute 7; Secondly, the front end of the weight 10 of connecting lead wire from conduit 1 is pressed into, until piston 2 front end; Then, swivel tightener 6, moves after making piston 2, until it engages with trigger 8, due to pressure reduction, weight 10 moves with after piston 2, and now, line-throwing appliance is in treats cock; Finally, the front opening of conduit 1 is adjusted to predetermined impelling angle, pulls the trigger, the elastic potential energy of spring 3 is converted into the kinetic energy of weight 10, thus is thrown to precalculated position.
The special line-throwing appliance of transmission of electricity of the present invention can effectively control impelling direction and distance, and being suitable at stump height is use in 5 ~ 25m trees.The structure of line-throwing appliance is simple, and overall weight is no more than 20Kg, easy to carry.Line-throwing appliance is firmly no more than 200N in accumulation of energy process, easy and simple to handle laborsaving, greatly reduces the labour intensity of operating personnel.In addition, when operating this line-throwing appliance, operating personnel towards the front opening of conduit 1, therefore need not reduce operating risk, improves the fail safe of operating personnel.
More than show and describe general principle of the present invention, principal character and advantage.Those of ordinary skill in the art should understand, and above-described embodiment does not limit the scope of the invention in any form, and all employings are equal to the technical scheme that the modes such as replacement obtain, and all falls within protection scope of the present invention.
Claims (6)
1. the special line-throwing appliance of transmission of electricity, comprises a conduit, and the front end of described conduit is open, and rear end has afterbody; The piston that one has location division is held in described conduit; A flexible member is connected with between the afterbody of described conduit and described piston; One draught line is connected with described piston through the afterbody of described conduit, and the other end of this draught line wrings device through a director element and is connected; Described conduit is also provided with trigger shifting chute, and a trigger that can engage with the location division of described piston is arranged in described trigger shifting chute movably.
2. the special line-throwing appliance of transmission of electricity as claimed in claim 1, is characterized in that: described location division is the draw-in groove being opened in described piston.
3. the special line-throwing appliance of transmission of electricity as claimed in claim 1, is characterized in that: described flexible member is spring.
4. the special line-throwing appliance of transmission of electricity as claimed in claim 1, is characterized in that: described director element is pulley.
5. the special line-throwing appliance of transmission of electricity as claimed in claim 1, is characterized in that: described in wring device be wire grip.
6. the special line-throwing appliance of transmission of electricity as claimed in claim 1, is characterized in that: described conduit is also provided with a bracket near the outside of rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565036.4A CN104319684B (en) | 2014-10-22 | 2014-10-22 | The special line-throwing appliance of one kind transmission of electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410565036.4A CN104319684B (en) | 2014-10-22 | 2014-10-22 | The special line-throwing appliance of one kind transmission of electricity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319684A true CN104319684A (en) | 2015-01-28 |
| CN104319684B CN104319684B (en) | 2017-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410565036.4A Expired - Fee Related CN104319684B (en) | 2014-10-22 | 2014-10-22 | The special line-throwing appliance of one kind transmission of electricity |
Country Status (1)
| Country | Link |
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| CN (1) | CN104319684B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580785A (en) * | 2015-08-27 | 2016-05-18 | 郭宏鹏 | Atmospheric pressure projectile device |
| CN107492831A (en) * | 2017-08-24 | 2017-12-19 | 广东电网有限责任公司阳江供电局 | A kind of manual tether device |
| CN113858192A (en) * | 2021-09-07 | 2021-12-31 | 姚纯 | Community security robot based on 5G communication and wireless power transmission |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139858U (en) * | 1985-02-21 | 1986-08-29 | ||
| US20050087180A1 (en) * | 2003-06-12 | 2005-04-28 | Hayes Roger D. | Bolt launcher |
| CN202276650U (en) * | 2011-10-10 | 2012-06-20 | 吉智才 | Sichuan pepper picker |
| CN103115524A (en) * | 2013-01-25 | 2013-05-22 | 潘佳伟 | Portable strong crossbow |
| CN103247967A (en) * | 2013-05-15 | 2013-08-14 | 国家电网公司 | Power aerial high-voltage work throwing and hanging type ejector |
| CN203289019U (en) * | 2013-06-27 | 2013-11-13 | 国家电网公司 | Crossbow-type line-crossing device |
| CN204144797U (en) * | 2014-10-22 | 2015-02-04 | 国家电网公司 | To transmit electricity special line-throwing appliance |
-
2014
- 2014-10-22 CN CN201410565036.4A patent/CN104319684B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139858U (en) * | 1985-02-21 | 1986-08-29 | ||
| US20050087180A1 (en) * | 2003-06-12 | 2005-04-28 | Hayes Roger D. | Bolt launcher |
| CN202276650U (en) * | 2011-10-10 | 2012-06-20 | 吉智才 | Sichuan pepper picker |
| CN103115524A (en) * | 2013-01-25 | 2013-05-22 | 潘佳伟 | Portable strong crossbow |
| CN103247967A (en) * | 2013-05-15 | 2013-08-14 | 国家电网公司 | Power aerial high-voltage work throwing and hanging type ejector |
| CN203289019U (en) * | 2013-06-27 | 2013-11-13 | 国家电网公司 | Crossbow-type line-crossing device |
| CN204144797U (en) * | 2014-10-22 | 2015-02-04 | 国家电网公司 | To transmit electricity special line-throwing appliance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105580785A (en) * | 2015-08-27 | 2016-05-18 | 郭宏鹏 | Atmospheric pressure projectile device |
| CN107492831A (en) * | 2017-08-24 | 2017-12-19 | 广东电网有限责任公司阳江供电局 | A kind of manual tether device |
| CN107492831B (en) * | 2017-08-24 | 2022-12-30 | 广东电网有限责任公司阳江供电局 | Manual rope tying device |
| CN113858192A (en) * | 2021-09-07 | 2021-12-31 | 姚纯 | Community security robot based on 5G communication and wireless power transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319684B (en) | 2017-11-17 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20201022 |