CN206163999U - Anti -induction tele -release line pulley - Google Patents
Anti -induction tele -release line pulley Download PDFInfo
- Publication number
- CN206163999U CN206163999U CN201621273495.6U CN201621273495U CN206163999U CN 206163999 U CN206163999 U CN 206163999U CN 201621273495 U CN201621273495 U CN 201621273495U CN 206163999 U CN206163999 U CN 206163999U
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- Prior art keywords
- pulley
- line ball
- coaster
- line
- ing rest
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- 239000004020 conductor Substances 0.000 abstract description 2
- 238000010009 beating Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 11
- 238000010276 construction Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000034994 death Effects 0.000 description 1
- 231100000517 death Toxicity 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses an anti -induction tele -release line pulley, the pulley support of coaster couple is equipped with including upper portion, the lower part of pulley support is equipped with coaster main guide wheel, the pulley support is at coaster main guide wheel's top movable mounting live conductor movable support alive, the line ball live be equipped with on the movable support with coaster main guide wheel complex line ball assembly pulley, extended downwards at the just horizontal both ends of traversing during line ball movable support alive followed the pulley support, the line ball assembly pulley includes the side pressure line pulley of locating the main line ball pulley directly over the coaster main guide wheel and locating the line ball horizontal both ends of movable support alive, the line ball is lived and is equipped with the elastic compression device who pushes down line ball movable support elasticity alive between movable support and the pulley support, coaster main guide wheel, install the brush on main line ball pulley and the side pressure line pulley, the bottom of pulley support is connected with main earth connection. The utility model discloses regardless of all having three pulley contact wire in any case, contact more reliably, effectively prevented the wire scheduling problem of beating, the electric effect of anti -induction is better.
Description
Technical field
The utility model is related to power construction utensil, more particularly to the pulley block of anti-induced electrical.
Background technology
In high-voltage circuit passage way, when lower section is newly-built or reconstructs original circuit, dismounting wire can produce induced electricity
Phenomenon.Induced voltage has disguised and danger, can bring very big harm to real work.In view of in work progress
In, when particularly manually putting, removing wire, the induced electricity of generation is easily damaged to workmen, if the sensing of construction appliance band
Electricity may also result in the infringement of workmen's nervous system, cause to hinder, the generation of accident of dying, and seriously threaten the people of workmen
Body safety.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of anti-induced electrical pulley block, wears in workmen
More or doubling high-tension line construct when, it is to avoid the generation of the human casualty accident that induced electricity causes, it is ensured that power overhead network
Construction safety.
To solve above-mentioned technical problem, the utility model is adopted the following technical scheme that：Anti-induced electrical pulley block, including it is upper
Portion is provided with the pulley bracket of coaster hook, and the bottom of the pulley bracket is provided with coaster capstan, and the pulley bracket is in coaster
Line ball travel(l)ing rest is movably installed with above capstan, the line ball travel(l)ing rest is provided with the pressure coordinated with coaster capstan
Line assembly pulley, the line ball travel(l)ing rest is horizontally through from pulley bracket and transverse ends extend downwards, and the line ball is slided
Wheel group includes the main pressure line pulley and the side pressure line located at line ball travel(l)ing rest transverse ends directly over coaster capstan
Pulley, is provided with the elastic pressuring clamping device for pushing line ball travel(l)ing rest elasticity between the line ball travel(l)ing rest and pulley bracket,
During wire unwrapping wire, in the presence of elastic pressuring clamping device, wire is pressed between coaster capstan and main pressure line pulley and leads
Line passes through from side pressure line pulley upside simultaneously, and on the coaster capstan, main pressure line pulley and side pressure line pulley electricity is provided with
Brush, the bottom of the pulley bracket is connected with main ground wire, the pulley bracket be provided with can side opening pulley bracket so as to
The wire that wire is put into and unloads is unloaded into plate.
Preferably, the elastic pressuring clamping device includes the spring guide being connected with line ball travel(l)ing rest and is enclosed within bullet outward
Vertically directly over main pressure line pulley, the spring is led for holddown spring on spring guide rod, the spring guide and holddown spring
The upper end of bar passes through from spring stop, and the upper end of the holddown spring abuts with spring stop elasticity, the holddown spring
The downward elasticity top pressure line ball travel(l)ing rest in lower end.
Preferably, the both sides supporting plate in front and back of the pulley bracket is provided with line ball chute, the main pressure line pulley
Pulley spindle two ends are slidably mounted in line ball chute.
Preferably, the bottom of the pulley bracket is provided with bayonet socket, the bayonet socket is provided with fastening screw.
Preferably, the line ball travel(l)ing rest is arc-shaped structure.
The utility model adopts a fixed coaster capstan, while being provided with a main pressure line above coaster capstan
The line ball assembly pulley of pulley and two side pressure line pulley compositions, line ball travel(l)ing rest drives up and down line ball assembly pulley and in elasticity pressure
The pressure effect of tight device is lower to compress wire, no matter there is three pulley contact wires in any case, contacts more reliable, effectively
The problems such as preventing wire to beat, anti-induced electrical effect is more preferable.
Therefore, having the beneficial effect that using anti-induced electrical pulley block of the present utility model：
(1) when workmen passes through or doubling high-tension line is constructed, it is to avoid the human casualty accident that induced electricity causes
Generation, it is ensured that the construction safety of power overhead network；
(2) ensured that high voltage lower section is newly-built or reconstructs the safety of operation, put, remove wire so as to improve workmen
Efficiency；
(3) when square newly-built under high voltages or reconstruction circuit is put, removes wire operation, such as find to receive faradic shadow in work
Sound is larger, generally requires to change former scheme, not only increased expense, and affects line maintenance plan.Using anti-induced electrical unwrapping wire
Pulley can effectively evade the negative effect that induced electricity brings, it is to avoid because of the economic loss produced by induced electricity schedule delays, change
The expense that dynamic scheme is produced, and affect the problem of line maintenance plan.
Description of the drawings
The utility model is further described with reference to the accompanying drawings and detailed description：
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is side structure schematic diagram of the present utility model.
Specific embodiment
This anti-induced electrical pulley block puts forth effort on the following three big problems of solution：
(1) it is newly-built below high-voltage circuit or reconstruction put, remove the induced electricity produced during wire cause workmen the person
Injures and deaths, the problem for threatening personal safety；
(2) because induced electricity causes to put, remove the problem of conductor efficiency reduction；
(3) affected by induced electricity and changed the problem that the unnecessary expense of former scheme increase, schedule delays produce economic loss, with
And the problem of impact line maintenance plan.
As depicted in figs. 1 and 2, anti-induced electrical pulley block, including top be provided with coaster hook 1 pulley bracket, it is described
The bottom of pulley bracket is provided with coaster capstan 6, and the pulley bracket is movably installed with line ball work above coaster capstan
Dynamic support, the line ball travel(l)ing rest be provided with coaster capstan coordinate line ball assembly pulley, the line ball travel(l)ing rest from
It is horizontally through in pulley bracket and transverse ends extends downwards, the line ball assembly pulley is included directly over coaster capstan
Main pressure line pulley 3 and the side pressure line pulley 4 located at line ball travel(l)ing rest transverse ends, the line ball travel(l)ing rest and pulley
The elastic pressuring clamping device for pushing line ball travel(l)ing rest elasticity is provided between support, during wire unwrapping wire, in elastic pressuring clamping device
Under effect, wire is pressed between coaster capstan and main pressure line pulley and wire passes through from side pressure line pulley upside simultaneously,
Brush 8 is installed on the coaster capstan, main pressure line pulley and side pressure line pulley, the bottom of the pulley bracket is connected with
Main ground wire 9.In addition, the pulley bracket be provided with can side opening pulley bracket so as to the wire that wire is put into and is unloaded
Plate 5 is unloaded, wire unloads the lower end of plate 5 and is hinged on pulley bracket, wire unloads plate and is connected with and unloads plate chain 10, wire can be made to unload plate closing
Or the opening of opening pulley bracket side.Line ball travel(l)ing rest section takes the shape of the letter U, and the pulley spindle of line ball pulley is arranged on U-shaped
On two side.
Line ball assembly pulley is driven up and down by line ball travel(l)ing rest, the main pressure line pulley under the pressure effect of elastic pressuring clamping device
Coordinate with coaster capstan and compress wire, in addition, using the line ball travel(l)ing rest of carrying pole type structure, line ball travel(l)ing rest can be around master
The pulley spindle of line ball pulley swings up and down, therefore, no matter there are three pulley contact wires in any case, contact more reliable,
The problems such as effectively prevent wire and beat, anti-induced electrical effect more preferably, is linked closely copper pigtail connection ground wire by earth stud, makes unwrapping wire
Pulley prevents sensing from producing.
The elastic pressuring clamping device includes the spring guide being connected with line ball travel(l)ing rest and is enclosed within outward on spring guide
Holddown spring 2, the spring guide and holddown spring vertically directly over main pressure line pulley, the upper end of the spring guide
Pass through from spring stop, the upper end of the holddown spring abuts with spring stop elasticity, and the lower end of the holddown spring is downward
Elastic top pressure line ball travel(l)ing rest.Both sides supporting plate is provided with line ball chute 7 before and after the pulley bracket, and the main pressure line is slided
The pulley spindle two ends of wheel are slidably mounted in line ball chute, line ball travel(l)ing rest is integrally slided up and down.The pulley bracket
Bottom be provided with bayonet socket 11, the U-shaped structure of bayonet socket 11, the bayonet socket is provided with fastening screw.Upper hooks and bottom bayonet socket
The anti-induced electrical pulley block is fixed, the fixation being easy under different construction environment different construction conditions, using more convenient.It is described
Line ball travel(l)ing rest is arc-shaped structure, forms carrying pole type structure.
The using method of this anti-induced electrical pulley block：
(1) anti-induced electrical pulley block is fixed with appropriate method；
(2) connect special ground wire, and with earthing or grounding means positive connection；
(3) movable doorboard button is opened, pulls open pinch roller, be put into wire, buckled well door-plate and buckle, insert safety plug.
The scope of application of this anti-induced electrical pulley block：This anti-induced electrical pulley block car is suitable for wire range L GJ150-
240 squares.
Claims (5)
1. anti-induced electrical pulley block, including top is provided with the pulley bracket of coaster hook, and the bottom of the pulley bracket is provided with
Coaster capstan, it is characterised in that：The pulley bracket is movably installed with line ball travel(l)ing rest, institute above coaster capstan
State line ball travel(l)ing rest and be provided with the line ball assembly pulley coordinated with coaster capstan, the line ball travel(l)ing rest is from pulley bracket
It is horizontally through and transverse ends extends downwards, the line ball assembly pulley includes that the main pressure line directly over coaster capstan is slided
Take turns and located at the side pressure line pulley of line ball travel(l)ing rest transverse ends, be provided between the line ball travel(l)ing rest and pulley bracket
The elastic pressuring clamping device that line ball travel(l)ing rest elasticity is pushed, during wire unwrapping wire, in the presence of elastic pressuring clamping device, wire quilt
It is pressed between coaster capstan and main pressure line pulley and wire passes through from side pressure line pulley upside simultaneously, the coaster is dominated
Brush is installed on wheel, main pressure line pulley and side pressure line pulley, the bottom of the pulley bracket is connected with main ground wire, described
Pulley bracket be provided with can side opening pulley bracket so as to the wire that wire is put into and unloads is unloaded into plate.
2. anti-induced electrical pulley block according to claim 1, it is characterised in that：The elastic pressuring clamping device includes and pressure
The spring guide of line travel(l)ing rest connection and the holddown spring being enclosed within outward on spring guide, the spring guide and holddown spring
Vertically directly over main pressure line pulley, the upper end of the spring guide passes through from spring stop, the holddown spring it is upper
End abuts with spring stop elasticity, the downward elasticity top pressure line ball travel(l)ing rest in lower end of the holddown spring.
3. anti-induced electrical pulley block according to claim 2, it is characterised in that：Two is collateral before and after the pulley bracket
Frame plate is provided with line ball chute, and the pulley spindle two ends of the main pressure line pulley are slidably mounted in line ball chute.
4. anti-induced electrical pulley block according to claim 1, it is characterised in that：The bottom of the pulley bracket is provided with card
Mouthful, the bayonet socket is provided with fastening screw.
5. anti-induced electrical pulley block according to claim 1, it is characterised in that：The line ball travel(l)ing rest is circular arc
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273495.6U CN206163999U (en) | 2016-11-24 | 2016-11-24 | Anti -induction tele -release line pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621273495.6U CN206163999U (en) | 2016-11-24 | 2016-11-24 | Anti -induction tele -release line pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163999U true CN206163999U (en) | 2017-05-10 |
Family
ID=58661003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621273495.6U Active CN206163999U (en) | 2016-11-24 | 2016-11-24 | Anti -induction tele -release line pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848916A (en) * | 2016-11-24 | 2017-06-13 | 国网浙江省电力公司湖州供电公司 | Anti-induced electrical pulley block |
| CN110265924A (en) * | 2019-07-23 | 2019-09-20 | 广东电网有限责任公司 | Electrodynamic type band line coaster |
-
2016
- 2016-11-24 CN CN201621273495.6U patent/CN206163999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848916A (en) * | 2016-11-24 | 2017-06-13 | 国网浙江省电力公司湖州供电公司 | Anti-induced electrical pulley block |
| CN110265924A (en) * | 2019-07-23 | 2019-09-20 | 广东电网有限责任公司 | Electrodynamic type band line coaster |
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