CN215207749U - Auxiliary wire drawing device for electric power tower - Google Patents
Auxiliary wire drawing device for electric power tower Download PDFInfo
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- CN215207749U CN215207749U CN202121214315.8U CN202121214315U CN215207749U CN 215207749 U CN215207749 U CN 215207749U CN 202121214315 U CN202121214315 U CN 202121214315U CN 215207749 U CN215207749 U CN 215207749U
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Abstract
The utility model discloses an auxiliary wire drawing device of electric power tower, its characterized in that: the wire drawing mechanism comprises a support and two groups of transmission rollers arranged on the support, the bottom of the support is detachably arranged on the electric tower beam, the two groups of transmission rollers are rotatably arranged on the support, the transmission rollers comprise an upper transmission roller and a lower transmission roller, and the upper transmission roller is arranged right above the lower transmission roller; the bottom of the support is provided with two groups of mutually parallel vertical plates, the vertical plates are provided with a plurality of groups of through grooves, the plurality of groups of through grooves are arranged at intervals from top to bottom, and the through grooves on the two groups of vertical plates are oppositely arranged; the clamping plates are perpendicular to the vertical plates and inserted into the through grooves of the two sets of vertical plates. The utility model provides high stability and the security of acting as go-between.
Description
Technical Field
The utility model relates to an electric power tower especially relates to an auxiliary stay wire device of electric power tower.
Background
When the high-voltage wire is erected, the power tower is generally utilized to erect and support, wherein, when the wire is erected, the power tower is installed firstly, then the high-voltage wire is pulled through the power tower, and the wire is erected after the wire pulling is finished. However, when pulling the cable, the high voltage cable is pulled by the cross arm of the power tower, and in this way, the high voltage cable and the cross arm are worn and damaged, and the friction resistance is also relatively large when pulling, and the high voltage cable is easily damaged.
Disclosure of Invention
The utility model aims at providing an auxiliary stay wire device of electric power tower through using this structure, is convenient for act as go-between, reduces the damage of electric wire and electric power tower, guarantees security and the stability of acting as go-between.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an auxiliary wire drawing device of an electric power tower comprises a wire drawing mechanism which is detachably mounted on a beam of the electric power tower, wherein the wire drawing mechanism comprises a bracket and two groups of transmission rollers which are mounted on the bracket, the bottom of the bracket is detachably mounted on the beam of the electric power tower, the two groups of transmission rollers are rotatably mounted on the bracket, each transmission roller comprises an upper transmission roller and a lower transmission roller, and the upper transmission roller is arranged right above the lower transmission roller;
the bottom of the support is provided with two groups of mutually parallel vertical plates, the vertical plates are provided with a plurality of groups of through grooves, the plurality of groups of through grooves are arranged at intervals from top to bottom, and the through grooves on the two groups of vertical plates are oppositely arranged; the clamping plates are perpendicular to the vertical plates and inserted into the through grooves of the two sets of vertical plates.
In the technical scheme, the front end of the clamping plate is provided with the grabbing plate, the rear end of the clamping plate is provided with the connecting screw hole, the connecting screw hole is internally screwed with the limiting bolt, the grabbing plate is arranged at the front end and at the front side of the vertical plate, and the limiting bolt is arranged at the rear end and at the rear side of the vertical plate.
Among the above-mentioned technical scheme, the support includes backup pad and two sets of mounting panels, and is two sets of the mounting panel respectively perpendicular install in the top surface left side and the right side of backup pad, two sets of the riser respectively perpendicular install in the bottom surface front side and the rear side of backup pad, it is two sets of the both ends of driving roller rotate respectively install in two sets of on the mounting panel.
Among the above-mentioned technical scheme, be equipped with the multiunit on the top surface of backup pad and go up the multiunit go up the through-hole and set up by back interval forward, be equipped with multiunit lower through-hole on the cardboard, the multiunit down the through-hole by back interval forward setting, and every group down the through-hole just to a set of go up the through-hole setting.
In the technical scheme, at least one group of limiting rods is further arranged, the limiting rods are inserted into the upper through holes and the lower through holes, limiting rings are arranged at the tops of the limiting rods, nuts are arranged at the bottoms of the limiting rods, the limiting rings are arranged above the top surfaces of the supporting plates, and the nuts are arranged below the bottom surfaces of the clamping plates.
In the technical scheme, a plurality of groups of annular grooves are formed in the outer edge surface of the transmission roller and are arranged at intervals from left to right, and the annular grooves of the upper transmission roller are right opposite to the annular grooves of the lower transmission roller.
Among the above-mentioned technical scheme, the mounting panel is equipped with the multiunit mounting hole from top to bottom, and is two sets of the mounting hole above the mounting panel sets up relatively, every group the driving roller rotates to be installed in one even epaxially, even the both ends of axle are inserted and are located both sides in the mounting hole of mounting panel, even the both ends of axle have a stop nut of spiro union respectively, stop nut sets up in corresponding the outside of mounting panel.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in through setting up demountable installation the stay wire mechanism on electric power tower crossbeam, when needing the acting as go-between like this, directly with the electric wire between two sets of driving rollers, utilize the driving roller to support and the transmission, improve the deformation of acting as go-between, reduce the resistance of acting as go-between, prevent the wearing and tearing of high-tension line and electric power tower, improve the security and the stability of acting as go-between.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a side view of fig. 1.
Wherein: 1. a support; 2. an upper driving roller; 3. a lower driving roller; 4. a vertical plate; 5. a through groove; 6. clamping a plate; 7. grabbing a plate; 8. a connecting screw hole; 9. a limit bolt; 10. a support plate; 11. mounting a plate; 12. an upper through hole; 13. a lower through hole; 14. a limiting rod; 15. a limiting ring; 16. a nut; 17. an annular groove; 18. mounting holes; 19. a connecting shaft; 20. a limit nut; 21. a power tower beam.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 and 2, an auxiliary wire pulling device for an electric power tower comprises a wire pulling mechanism detachably mounted on a beam 21 of the electric power tower, wherein the wire pulling mechanism comprises a bracket 1 and two sets of transmission rollers mounted on the bracket, the bottom of the bracket is detachably mounted on the beam of the electric power tower, the two sets of transmission rollers are rotatably mounted on the bracket, each transmission roller comprises an upper transmission roller 2 and a lower transmission roller 3, and the upper transmission roller is arranged right above the lower transmission roller;
the bottom of the support is provided with two groups of mutually parallel vertical plates 4, the vertical plates are provided with a plurality of groups of through grooves 5, the plurality of groups of through grooves are arranged at intervals from top to bottom, and the through grooves on the two groups of vertical plates are oppositely arranged; the clamping plates 6 are arranged perpendicular to the vertical plates and inserted into the through grooves of the two sets of vertical plates.
In this embodiment, in the time of the in-service use, when needing to act as go-between, with the support mounting on the electric power tower crossbeam, then with the high-voltage line between two sets of driving rollers, when acting as go-between like this, utilize two sets of driving rollers to roll the high-voltage line and support and spacing, when the high-voltage line removed, on, the high-voltage line is restricted to lower driving roller and reciprocates the position, the support restriction removes the horizontal position, guarantee that the high-voltage line can roll through the driving roller and support and spacing, prevent the sliding friction of high-voltage line and electric power tower crossbeam, prevent wearing and tearing each other between the two, prevent that the high-voltage line from dropping above the electric power tower at the in-process of acting as go-between, guarantee the security and the stability of acting as go-between, reduce the resistance of acting as go-between. Wherein, when the support was installed with electric power tower crossbeam, directly put the support on electric power tower crossbeam, then two sets of risers are in the front side and the rear side of electric power tower crossbeam respectively, insert the logical inslot of two sets of risers with the cardboard again, make the cardboard be in the below of electric power tower crossbeam, utilize cardboard and riser with the support spacing on electric power tower crossbeam, realize the installation of acting as go-between mechanism and electric power tower crossbeam, in the time of the dismantlement, after pulling out the cardboard, pull up the support again, can realize dismantling.
Referring to fig. 1 and 2, a grabbing plate 7 is arranged at the front end of the clamping plate, a connecting screw hole 8 is arranged at the rear end of the clamping plate, a limiting bolt 9 is screwed in the connecting screw hole, the grabbing plate is arranged on the front side of the front end vertical plate, and the limiting bolt is arranged on the rear side of the rear end vertical plate.
In this embodiment, the cardboard inserts the logical inslot of two sets of risers, grabs the board card in the outside of a set of riser, and spacing bolt is in the outside of another set of riser, utilizes to grab board and spacing bolt and carries on spacingly to the position of cardboard, prevents that the cardboard from breaking away from two sets of risers for cardboard, riser and support card cover realize spacingly in the outside of electric power tower crossbeam. When dismantling, dismantle spacing bolt, then connect and pull out the cardboard from the logical inslot of riser, can accomplish quick dismantlement.
Referring to fig. 1 and 2, the support includes a support plate 10 and two sets of mounting plates 11, the two sets of mounting plates are respectively and vertically mounted on the left side and the right side of the top surface of the support plate, the two sets of vertical plates are respectively and vertically mounted on the front side and the rear side of the bottom surface of the support plate, and two ends of the two sets of driving rollers are respectively and rotatably mounted on the two sets of mounting plates.
The backup pad supports at the top of electric power tower crossbeam, and two sets of mounting panels then are used for installing the driving roller.
Referring to fig. 2, a plurality of groups of upper through holes 12 are formed in the top surface of the supporting plate, the plurality of groups of upper through holes are arranged at intervals from back to front, a plurality of groups of lower through holes 13 are formed in the clamping plate, the plurality of groups of lower through holes are arranged at intervals from back to front, and each group of lower through holes is arranged right opposite to one group of upper through holes.
The clamping plate is characterized by further comprising at least one set of limiting rod 14, the limiting rod is inserted into the set of upper through holes and the set of lower through holes, a limiting ring 15 is arranged at the top of the limiting rod, a nut 16 is arranged at the bottom of the limiting rod, the limiting ring is arranged above the top face of the supporting plate, and the nut is arranged below the bottom face of the clamping plate.
In this embodiment, because there is the difference in the electric power tower crossbeam width of difference, and the length setting of backup pad can be longer a bit generally, in order to guarantee to act as go-between the in-process support can not the round trip movement, through setting up upper and lower through-hole and gag lever post, after the support mounting is accomplished, insert the gag lever post in the upper and lower through-hole for the electric power tower crossbeam is in between gag lever post and a set of riser, acts as go-between the in-process support can not the back-and-forth movement like this, guarantees stability and the security of using.
Referring to fig. 1, a plurality of groups of annular grooves 17 are arranged on the outer edge surface of the transmission roller, the annular grooves are arranged from left to right at intervals, and the annular groove of the upper transmission roller is over against the annular groove of the lower transmission roller.
The setting of ring channel can utilize the ring channel to carry on spacingly to the position of high-voltage line for act as go-between the in-process, the high-voltage line can not lateral shifting between two sets of driving rollers, guarantees the stability of acting as go-between.
Referring to fig. 1 and 2, the mounting panel is equipped with multiunit mounting hole 18 from top to bottom, and is two sets of the mounting hole above the mounting panel sets up relatively, every group the driving roller rotates and installs on even axle 19, even the both ends of axle are inserted and are located both sides in the mounting hole of mounting panel, even the both ends of axle have a stop nut 20 of spiro union respectively, stop nut sets up in corresponding the outside of mounting panel.
Through setting up the mounting hole, the driving roller rotates and installs on even epaxial, and wherein, lower driving roller can be through even epaxial preinstallation on two sets of mounting panels, then with the high-voltage line earlier through on the driving roller down, then install the driving roller again, with the high-voltage line spacing between last driving roller and lower driving roller, realize the spacing of acting as go-between. When the high-voltage wire drawing mechanism needs to be detached, the upper transmission roller is detached, so that the high-voltage wire can be separated from the wire drawing mechanism, and then the wire drawing mechanism is detached from the upper surface of the power tower beam.
Claims (7)
1. The utility model provides an electric power tower assists draw off mechanism which characterized in that: the wire drawing mechanism comprises a support and two groups of transmission rollers arranged on the support, the bottom of the support is detachably arranged on the electric tower beam, the two groups of transmission rollers are rotatably arranged on the support, the transmission rollers comprise an upper transmission roller and a lower transmission roller, and the upper transmission roller is arranged right above the lower transmission roller;
the bottom of the support is provided with two groups of mutually parallel vertical plates, the vertical plates are provided with a plurality of groups of through grooves, the plurality of groups of through grooves are arranged at intervals from top to bottom, and the through grooves on the two groups of vertical plates are oppositely arranged; the clamping plates are perpendicular to the vertical plates and inserted into the through grooves of the two sets of vertical plates.
2. The power tower auxiliary line pulling apparatus of claim 1, wherein: the front end of the clamping plate is provided with a grabbing plate, the rear end of the clamping plate is provided with a connecting screw hole, a limiting bolt is screwed in the connecting screw hole, the grabbing plate is arranged at the front end and at the front side of the vertical plate, and the limiting bolt is arranged at the rear end and at the rear side of the vertical plate.
3. The power tower auxiliary line pulling apparatus of claim 1, wherein: the support includes backup pad and two sets of mounting panels, and is two sets of the mounting panel respectively install perpendicularly in the top surface left side and the right side of backup pad, two sets of the riser install perpendicularly respectively in the bottom surface front side and the rear side of backup pad, two sets of the both ends of driving roller rotate respectively install in two sets of on the mounting panel.
4. The power tower auxiliary line pulling apparatus of claim 3, wherein: the top surface of the supporting plate is provided with a plurality of groups of upper through holes which are arranged at intervals from back to front, the clamping plate is provided with a plurality of groups of lower through holes which are arranged at intervals from back to front, and each group of lower through holes are arranged right to one group of upper through holes.
5. The power tower auxiliary line pulling apparatus of claim 4, wherein: the clamping plate is characterized by further comprising at least one set of limiting rod, the limiting rod is inserted into the upper through hole and the lower through hole, a limiting ring is arranged at the top of the limiting rod, a nut is arranged at the bottom of the limiting rod, the limiting ring is arranged above the top face of the supporting plate, and the nut is arranged below the bottom face of the clamping plate.
6. The power tower auxiliary line pulling apparatus of claim 1, wherein: the outer fringe face of driving roller is equipped with the multiunit ring channel, the ring channel is by left right side interval setting, it is just right to go up the ring channel of driving roller the ring channel setting of driving roller down.
7. The power tower auxiliary line pulling apparatus of claim 3, wherein: the mounting panel is equipped with the multiunit mounting hole from top to bottom, and is two sets of the mounting hole above the mounting panel sets up relatively, every group the driving roller rotates and installs in one even epaxial, even the both ends of axle are inserted and are located both sides in the mounting hole of mounting panel, even the both ends of axle have a stop nut of spiro union respectively, stop nut sets up in corresponding the outside of mounting panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214315.8U CN215207749U (en) | 2021-06-01 | 2021-06-01 | Auxiliary wire drawing device for electric power tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121214315.8U CN215207749U (en) | 2021-06-01 | 2021-06-01 | Auxiliary wire drawing device for electric power tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215207749U true CN215207749U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121214315.8U Active CN215207749U (en) | 2021-06-01 | 2021-06-01 | Auxiliary wire drawing device for electric power tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215207749U (en) |
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2021
- 2021-06-01 CN CN202121214315.8U patent/CN215207749U/en active Active
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