CN205873502U - Wire drag and drop coaster - Google Patents
Wire drag and drop coaster Download PDFInfo
- Publication number
- CN205873502U CN205873502U CN201620853971.5U CN201620853971U CN205873502U CN 205873502 U CN205873502 U CN 205873502U CN 201620853971 U CN201620853971 U CN 201620853971U CN 205873502 U CN205873502 U CN 205873502U
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- wire
- coaster
- drop
- pulley
- fixed mount
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- 238000009434 installation Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 19
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 9
- 230000005611 electricity Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 7
- 239000005060 rubber Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
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Abstract
The utility model discloses a wire drag and drop coaster relates to transmission line construction professional equipment technical field for reduce the wire laying tension, improve the construction safety that the wire exhibition was put. Wire drag and drop coaster includes: a fixing device, fixing device includes: a mount, and with for installing on the crossing structure support body mount fixed connection's bracket, the pulley spindle has been born on the bracket, the cover is equipped with a plurality of rotatable pulleys on the pulley spindle, the surface of pulley is equipped with the spout that is used for holding the wire. The utility model provides a wire drag and drop coaster is used for transmission line stringing construction's the wire exhibition to put.
Description
Technical field
This utility model relates to transmission line construction special equipment technical field, is specifically related to a kind of wire drag and drop coaster.
Background technology
Transmission line of electricity Poling Construction of the prior art include foundation construction, group tower and hanging wire etc., when acrossing highway,
During the obstacles such as high-speed railway, it is generally required to set up crossing frame, carry out unfolding and the hanging wire etc. of wire the most again.
At present during the unfolding conductor of transmission line of electricity Poling Construction, when wire is by crossing frame cross-arm, in order to protect
Card wire is not worn and ensures the stability of crossing frame support body, it is impossible to make wire and crossing frame cross-arm CONTACT WITH FRICTION, namely
Require to maintain a certain distance between wire and crossing frame cross-arm, accordingly, it would be desirable to the biggest wire laying tension.
But, wire laying tension is excessive, easily makes conductor cord disconnection, and the impulsive force of conductor cord disconnection influences whether defeated
The Poling Construction safety of electric line.
Utility model content
The purpose of this utility model is to provide a kind of wire drag and drop coaster, is used for reducing wire laying tension, and raising is led
The construction safety of line unfolding.
To achieve these goals, the following technical scheme of this utility model offer:
A kind of wire drag and drop coaster, including: fixing device；Fixing device includes: for being arranged on crossing frame support body
Fixed mount, and the bracket being connected is fixed with fixed mount；Carry pulley spindle on bracket, pulley spindle is arranged with multiple rotatably
Pulley, the surface of pulley is provided with the chute for holding wire.
The wire drag and drop coaster that this utility model provides, may be mounted at the crossing frame frame of various steel construction by fixed mount
On body, and with the pulley of chute, the wire of unfolding can be made to fall within chute, such chute can not only avoid wire with across
The more directly contact such as frame cross-arm, effectively to prevent wire card wound or abrasion；And, wire can also be played certain propping up by chute
Support effect, and due to the chute action direction to wire support power, contrary with the action direction of wire gravity so that chute is to leading
The support force of line can offset the part gravity of wire, this gravity being equivalent to reduce wire, and the gravity of wire reduces,
The laying tension of the wire produced because of wire action of gravity reduces the most therewith.Therefore, the wire that this utility model provides drags
Put coaster, the laying tension of wire can be reduced, thus reduce the outage probability of wire, improve the peace of transmission line of electricity Poling Construction
Quan Xing.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used for explaining this utility model, is not intended that of the present utility model
Improper restriction.In the accompanying drawings:
The structure schematic front view of the wire drag and drop coaster that Fig. 1 provides for this utility model embodiment；
The structure schematic side view of the wire drag and drop coaster that Fig. 2 provides for this utility model embodiment；
The structural representation of the fixed mount that Fig. 3 provides for this utility model embodiment.
Reference:
1-fixed mount, 2-bracket,
3-pulley spindle, 4-pulley,
10-fixedly mounts hole, 11-base plate,
12-side plate.
Detailed description of the invention
For ease of understanding, below in conjunction with Figure of description, the wire drag and drop coaster providing this utility model embodiment enters
Row describes in detail.
Refer to Fig. 1 and Fig. 2, the wire drag and drop coaster that this utility model embodiment provides, including fixing device, fixing dress
Put and include: for the fixed mount 1 being arranged on crossing frame support body, and the bracket 2 that be connected fixing with fixed mount 1；Hold on bracket 2
Being loaded with pulley spindle 3, pulley spindle 3 is arranged with multiple rotating pulley 4, the surface of pulley 4 is provided with the cunning for holding wire
Groove.
When being embodied as, the wire drag and drop coaster that this utility model embodiment provides, be may be mounted at respectively by fixed mount 1
Plant on the crossing frame support body of steel construction, and with the pulley 4 of chute, the wire of unfolding can be made to fall within chute, along with wire
Unfolding, the pulley 4 holding wire can rotate around pulley spindle 3.
When using above-mentioned wire drag and drop coaster to carry out unfolding conductor, by wire is fallen within chute so that chute is not
It is only capable of and avoids wire directly to contact with crossing frame cross-arm etc., effectively to prevent wire card wound or abrasion；And, chute can also
Wire is played certain supporting role, and due to the chute action direction to wire support power, with the effect side of wire gravity
To on the contrary so that the support force of wire can be offset the part gravity of wire, this weight being equivalent to reduce wire by chute
Power, and the gravity of wire reduces, the laying tension of the wire produced because of wire action of gravity reduces the most therewith.Therefore, originally
The wire drag and drop coaster that utility model embodiment provides, can reduce the laying tension of wire, thus the broken string reducing wire is general
Rate, improves the safety of transmission line of electricity Poling Construction.
It addition, along with to the traction of wire and stretching, the laying tension of wire can also be passed to by wire by chute
Pulley 4 so that pulley 4 rotates around pulley spindle 3, the frictional force between wire and pulley 4 that i.e. the laying tension of wire is brought
It is converted into the power that pulley 4 rotates, and pulley 4 rotates around pulley spindle 3, can buffer the pulley 4 active force to pulley spindle 3, this
Reduce the laying tension of wire the most from another point of view to bracket 2 and the effect of fixed mount 1 in wire drag and drop coaster, thus permissible
Reduce the impact on crossing frame support body of the wire laying tension.
And, pulley 4 rotates with the unfolding of wire, by the frictional force between wire and pulley 4 with rotating for pulley 4
Power, reduces the effect to wire of the frictional force between wire and pulley 4, it is possible to is prevented effectively from and makes because of this frictional force effect
The wire abrasion become；And wire is fallen within chute, it is also possible to by chute two sides to the guiding of wire and compartmentation, have
The situations such as twist and warping, winding occur when effect prevents a plurality of wire from unfolding simultaneously.
Optionally, pulley 4 surface is annular groove for holding the chute of wire, and the surface of described chute should smooth, nothing
Wedge angle burr etc.；When wire being drawn and stretching, to avoid chute that wire causes certain card wound or abrasion.
And in order to slow down the wire tension impact on crossing frame support body further, resilient sleeve can be provided with in chute；Elastic
Overlap the elasticity by self, it is possible to the wire tension during buffering unfolding conductor to a certain extent, weaken wire tension pair
The effect of pulley 4, reaches to reduce the wire drag and drop coaster purpose to the active force of crossing frame support body, thus avoids transmission line of electricity
Poling Construction produce safely impact, improve the safety of transmission line of electricity Poling Construction.In the present embodiment, resilient sleeve uses rubber
Gum cover.
It should be noted that the material of fixed mount 1 in above-described embodiment and bracket 2 can have multiple choices, such as cast iron,
Cast steel, forged steel etc., and in order to ensure fixed mount 1 and bracket 2, there is good mechanical property, preferably use forged steel.
Concrete, the structure of the fixed mount 1 in above-described embodiment can coordinate the structure of various crossing frame support body to have
Body designs, and there are multiple choices, as long as it is fixing with the installation of crossing frame support body to complete wire drag and drop coaster.At this
In the wire drag and drop coaster that utility model embodiment provides, coordinate modal crossing frame frame structure, preferably a kind of simple steady
Solid fixed rack structure, referring particularly to Fig. 3, fixed mount 1 includes base plate 11, and is located at two side plates 12 of plate upper surface；
Bracket 2 is fixedly connected on base plate 11 lower surface；Two side plates 12 are oppositely arranged, and each side plate 12 be provided with at least two for
The fixed installation hole 10 fixing with crossing frame support body.
In this utility model embodiment, fixed mount 1 is surrounded rectangular box by base plate 11 with relative two side plates 12 and ties
Structure, two side plates 12 can be located at any one group of opposite side of base plate 11.
When coordinating crossing frame support body to use, fixed mount 1 is buckled on crossing frame support body, i.e. the base plate 11 of fixed mount 1 with
The top plane-plane contact of crossing frame support body, and two side plates 12 are positioned at the both sides of crossing frame support body, by consolidating on two side plates 12
Determine installing hole 10, it is possible to be fixed on the support body of crossing frame by wire drag and drop coaster.
Although coordinating the process of crossing frame support body use by above-mentioned fixed mount it can be seen that the structure of this fixed mount 1 is simple
Single, but the bump contact of the base plate 11 that passes through of fixed mount 1 and crossing frame support body, and two side plates 12 are from crossing frame support body side
Fixing of face, it is possible to make wire drag and drop coaster be stably mounted on crossing frame support body, will not be because of wire tension during unfolding conductor
Effect and be affected.
And for convenience wire drag and drop coaster with dress, between two side plates 12 and the crossing frame support body of fixed mount 1
Fixed form, preferably fix with bolt, the fixed installation hole 10 on such side plate 12 should be fixing screwed hole；Or, permissible
Each side plate 12 is provided with corresponding with fixedly mounting hole 10 and dismountable adapter sleeve, and is provided with fixing on each adapter sleeve
Screwed hole, concrete, fixed installation hole 10 can be unthreaded hole, and adapter sleeve can be cylindrical sleeve, and the outer round surface of adapter sleeve is with solid
Determine the bore area interference fit of installing hole 10, be provided with fixing screwed hole at the center of adapter sleeve, for fixed mount 1 and crossing frame
The bolt of support body is fixed, by the dismounting and change of adapter sleeve, it is possible to the service life of extension lead drag and drop coaster.
Possessing enough intensity, base plate 11 and two side plates 12 in order to ensure fixed mount 1 can be integral type structure, the most logical
Cross integrated punching molding mode or integrally casting molding mode makes fixed mount 1 so that fixed mount 1 has said structure feature.
And when base plate 11 and two side plates 12 are split-type structural, then, by the way of welding, two side plates 12 are respectively welded at
The Liang Ge edge of base plate 11.
Furthermore it is also possible to be provided with pad in the one side that two side plates 12 are relative so that fixed mount 1 is arranged on crossing frame support body
Time upper, enough filled up the gap between fixed mount 1 and crossing frame support body by the buffering of pad, to ensure fixed mount 1 and crossing frame
The fastening strength of support body, moreover, it is also possible to avoid fixed mount 1 directly to contact with crossing frame support body, prevents the work at wire tension
Under with, the damage that the surface of crossing frame support body is caused by fixed mount 1, thus have influence on the construction quality of crossing frame.
It should be noted that the material of pad can have multiple, such as packing paper, rubber, silicone rubber, cork etc., in this reality
Executing in example, quality of rubber materials preferably used by pad；And use for convenience, pad can be made gluing with side plate, when pad weares and teares, also
Replaceable maintenance.
Additionally, the fixed mount 1 in above-described embodiment can also be integral type structure or split-type structural with bracket 2；And be
Guaranteeing the structural strength of wire drag and drop coaster self, fixed mount 1 can be integrally formed with bracket 2, such as integrated punching molding,
Body casting etc.；If fixed mount 1 and bracket 2 are split-type structural, fixed mount 1 and bracket 2 should be solid by the way of welding
Fixed connection.
During slowing down unfolding conductor, the wire tension impact on crossing frame support body, fixed mount 1 is also by elasticity
Connector is fixing with bracket 2 to be connected.Flexible Connector has cushioning effect to the bearing capacity of bracket 2, it is possible to when unfolding conductor,
Weaken because wire tension etc. brings the active force of fixed mount 1, reach to reduce the wire drag and drop coaster active force to crossing frame support body
Purpose, thus avoid the Poling Construction on transmission line of electricity to produce safely impact, improve the safety of transmission line of electricity Poling Construction.
Structure as Flexible Connector can have multiple, and in the present embodiment, Flexible Connector specifically uses spring；Spring
The technical parameter of internal diameter size, outside dimension and number of active coils etc., should be strong according to actual load by those skilled in the art
Degree requires specifically to determine.
In order to improve the bearing strength of bracket 2, can scattering device multiple auxiliary supporting part on carrier 2, to disperse pulley
Axle 3 brings the active force of bracket 2.
Concrete, refering to Fig. 1 and Fig. 2, the two ends of pulley spindle 3 are entered by being positioned at the main supporting structure at bracket 2 two edges
Row is fixing to be supported, and in the middle part of bracket 2 region of corresponding pulley spindle 3, equi-spaced apart arranges multiple auxiliary and supports floor, respectively with
In the middle part of corresponding pulley spindle 3, the surface of the most sheathed pulley 4 carries out being flexibly connected or fix connection, it is achieved bracket 2 is to pulley spindle 3
Dispersion load-bearing.Additionally, for the weight alleviating wire drag and drop coaster, convenient installation, multiple loss of weight also can be set on carrier 2
Hole.
Optionally, side plate 12 plane of the axis direction of pulley spindle 3 and fixed mount 1 be same direction or orthogonal all
Can, specifically should be determined by wire drag and drop coaster installation site on crossing frame support body.Such as: when wire drag and drop coaster is arranged on
On the cross-arm of crossing frame, during for making wire stride across the cross-arm of crossing frame along the direction perpendicular across frame cross-arm, the axle of pulley spindle 3
Line direction is same direction with side plate 12 plane of fixed mount 1.
It should be noted that the pulley 4 in above-described embodiment can be nylon wheel, the wheel body endoporus at pulley 4 be provided with
The bearing that pulley spindle 3 coordinates, to realize being rotatably connected of pulley 4, concrete, bearing can be selected for rolling bearing, rolling bearing
There is higher bearing capacity, and working service is convenient.And in order to extend the service life of pulley 4, internal at the wheel of pulley 4
Wear-resistant sleeve also can be set between hole and bearing.
It addition, the number of pulley 4, tool should be actually needed by those skilled in the art according to the Poling Construction of transmission line of electricity
Body determines, in the present embodiment, selects 8 pulleys: 8 pulleys along pulley spindle 3 axially continuously every setting, make wire drag and drop coaster
Structure the compactest；Also can being set on pulley spindle 3 along the axial equi-spaced apart of pulley spindle 3, make a plurality of wire keep one
, there are the situations such as twist and warping, winding simultaneously in fixed spacing distance when preventing a plurality of wire from unfolding.
During the unfolding of wire, in order to weaken the active force to bracket 2 of the axis direction top sheave 4 along pulley spindle 3,
No matter 8 pulleys are to be set on pulley spindle 3 along the most nonseptate of pulley spindle 3, or along pulley spindle 3 axially etc.
Away from being set on pulley spindle 3 of interval, all resilient snubber can be provided with between two adjacent pulleys 4, and at elastic buffer
Part is provided with the shackle member that can match with pulley spindle 3；Resilient snubber specifically can be selected for rubber sheet gasket or bellows etc., card
Fitting specifically can be selected for carry out the spacing back-up ring of clamping with pulley spindle 3.
When 8 pulleys are set on pulley spindle 3 along pulley spindle 3 axially the most nonseptate, it is positioned at the two of outermost end
The lateral surface of individual pulley, can be fitted with rubber sheet gasket and spacing back-up ring, and rubber sheet gasket is positioned at lateral surface and the limiting block of pulley
Between circle, and spacing back-up ring and pulley spindle 3 clamping, in order to undertake 8 pulleys each other along the work of axis direction of pulley spindle 3
Firmly, prevent each pulley from along the axis direction of pulley spindle 3, significantly play occurring；And can arrange between other pulley
Spacing back-up ring, optionally selects to use rubber sheet gasket.
Certainly, if the lateral surface of the main supporting structure of bracket 2 and two pulleys being positioned at outermost end fits, bracket 2
Main supporting structure just can undertake 8 pulleys each other along the active force of axis direction of pulley spindle 3, without arranging again
Spacing back-up ring, for preventing each pulley from along the axis direction of pulley spindle 3, significantly play occurring.
When 8 pulleys are along when being set on pulley spindle 3 of equi-spaced apart the most successively of pulley spindle 3, at each pulley
Both sides all can be correspondingly provided with bellows and spacing back-up ring, and bellows is between the side of adjacent two pulleys, and spacing
Back-up ring can be located at the midseptum between adjacent two pulleys and with pulley spindle 3 clamping, in order to undertake 8 pulley edges each other
The active force of the axis direction of pulley spindle 3, prevents each pulley from along the axis direction of pulley spindle 3, significantly play occurring.
In the description of above-mentioned embodiment, specific features, structure, material or feature can be at any one or many
Individual embodiment or example combine in an appropriate manner.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is as the criterion.
Claims (10)
1. a wire drag and drop coaster, it is characterised in that including: fixing device；Described fixing device includes: be used for being arranged on across
The more fixed mount on frame support body, and fix, with described fixed mount, the bracket being connected；Pulley spindle is carried on described bracket, described
Being arranged with multiple rotating pulley on pulley spindle, the surface of described pulley is provided with the chute for holding wire.
Wire drag and drop coaster the most according to claim 1, it is characterised in that described fixed mount includes base plate, and is located at
Two side plates of plate upper surface；Described bracket is fixedly connected on base plate lower surface；
Two described side plates are oppositely arranged, and each described side plate is provided with at least two and consolidates for fixing with crossing frame support body
Determine installing hole.
Wire drag and drop coaster the most according to claim 2, it is characterised in that each described side plate is provided with fixing with described
Installing hole is corresponding and dismountable adapter sleeve, and each described adapter sleeve is provided with fixing screwed hole；Or, described fixed installation hole is
Fixing screwed hole.
Wire drag and drop coaster the most according to claim 2, it is characterised in that described base plate and two described side plates are integrated
Formula structure；Or, two described side plates are respectively welded at the Liang Ge edge of described base plate.
Wire drag and drop coaster the most according to claim 2, it is characterised in that the one side that two described side plates are relative is equipped with
Pad；Described pad is gluing with described side plate.
Wire drag and drop coaster the most according to claim 1, it is characterised in that described fixed mount and described bracket one bodily form
Become；Or, described fixed mount and described bracket are fixing by the way of welding to be connected.
Wire drag and drop coaster the most according to claim 1, it is characterised in that described fixed mount passes through Flexible Connector and institute
State the fixing connection of bracket；And/or, it is provided with resilient sleeve in described chute.
8. according to the arbitrary described wire drag and drop coaster of claim 1-7, it is characterised in that described fixed mount and described bracket are
Steelframe.
Wire drag and drop coaster the most according to claim 8, it is characterised in that be provided with bullet between two adjacent described pulleys
Property bolster, described resilient snubber is provided with the shackle member that can match with described pulley spindle.
Wire drag and drop coaster the most according to claim 9, it is characterised in that described pulley is set in by rolling bearing
On described pulley spindle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853971.5U CN205873502U (en) | 2016-08-08 | 2016-08-08 | Wire drag and drop coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620853971.5U CN205873502U (en) | 2016-08-08 | 2016-08-08 | Wire drag and drop coaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205873502U true CN205873502U (en) | 2017-01-11 |
Family
ID=57701646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620853971.5U Active CN205873502U (en) | 2016-08-08 | 2016-08-08 | Wire drag and drop coaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205873502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081735A (en) * | 2016-08-08 | 2016-11-09 | 国家电网公司 | A kind of wire drag and drop coaster |
| CN109353882A (en) * | 2018-11-20 | 2019-02-19 | 国网河南省电力公司孟津县供电公司 | A kind of power circuit binding coiling device |
-
2016
- 2016-08-08 CN CN201620853971.5U patent/CN205873502U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081735A (en) * | 2016-08-08 | 2016-11-09 | 国家电网公司 | A kind of wire drag and drop coaster |
| CN109353882A (en) * | 2018-11-20 | 2019-02-19 | 国网河南省电力公司孟津县供电公司 | A kind of power circuit binding coiling device |
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