CN208663624U - A kind of insulation sleeve cylinder bar assistor - Google Patents
A kind of insulation sleeve cylinder bar assistor Download PDFInfo
- Publication number
- CN208663624U CN208663624U CN201821300395.7U CN201821300395U CN208663624U CN 208663624 U CN208663624 U CN 208663624U CN 201821300395 U CN201821300395 U CN 201821300395U CN 208663624 U CN208663624 U CN 208663624U
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- gear
- cylindrical cavity
- diameter
- insulation sleeve
- transmission gear
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- 238000009413 insulation Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000012211 strain insulator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of insulation sleeve cylinder bar assistors, it include: shell, rear tab, power gear, the double-deck transmission gear, driven gear, front tab and main shaft, wherein, rear end end is connect with power gear, front tab is connect with driven gear, rear tab and front tab activity are nested on main shaft, the double-deck transmission gear includes the first transmission gear engaged with power gear and the second transmission gear engaged with driven gear, diameter of the diameter of the power gear less than the first transmission gear, the first transmission gear diameter is greater than the diameter of the second transmission gear, the diameter of the driven gear is greater than the diameter of the second transmission gear, power gear, driven gear and the double-deck transmission gear limit are set in the shell.The insulation sleeve cylinder bar assistor is structurally reasonable, easy to use, and the torsion acted on screw can be made to improve, achieved the purpose that fastened by screw in place.
Description
Technical field
The utility model relates to tool equipments used in a kind of power circuit livewire work, specifically provide a kind of insulation
Socket bar assistor for 220 kilovolt of -66 KV transmission line electrification position fastened by screw or opens the screw corroded.
Background technique
The normal defect of transmission overhead line can be divided into insulation performance and whether wire joining connection is good etc., wherein
The defective effect of wire joining equipment safety operation, electrical energy transportation quality, therefore the defect of wire joining is especially important.Tradition
Win in succession the operation of overheat of transmission line of electricity processing strain insulator is to be fastened using insulating tool to screw of winning in succession, to make two to win in succession
It is completely embedded in the case where winning screw tightening in succession reliable.But it is easy to cause fastening of winning in succession not close since the torque of rotation is small,
Therefore win in succession the defect of overheat of strain insulator is solved there is no basic.If enlarging moment is easy to cause insulation, rod twisting is excessively damaged
Bad, increased torque, which is not applied to, wins in succession on screw, therefore win in succession the defect of overheat of strain insulator does not also solve at all.
Therefore, a kind of auxiliary tool is developed, with increasing action in the torsion of screw of winning in succession, becomes fastened by screw in place
People's urgent problem to be solved.
Utility model content
In consideration of it, the purpose of this utility model is to provide a kind of insulation sleeve cylinder bar assistor, it is tight to solve existing method
Gu screw problem not in place.
Technical solution provided by the utility model is: a kind of insulation sleeve cylinder bar assistor, comprising: shell, moves rear tab
Powershift gear, the double-deck transmission gear, driven gear, front tab and main shaft, wherein rear end end is connect with power gear, front end
Connector is connect with driven gear, and rear tab and front tab activity are nested on main shaft, and the double-deck transmission gear includes and power
First transmission gear of gear engagement and the second transmission gear for engaging with driven gear, the diameter of the power gear is less than the
The diameter of one transmission gear, the first transmission gear diameter be greater than the second transmission gear diameter, the driven gear it is straight
Diameter is greater than the diameter of the second transmission gear, and power gear, driven gear and the double-deck transmission gear limit are set in the shell.
It is preferred that the rear tab includes rear tab ontology and the first cylinder for being connected to rear tab ontology rear end
Chamber, the front tab include front tab ontology and the second cylindrical cavity for being connected to front tab ontology rear end, the main shaft
Cooperation is nested in the first cylindrical cavity and the second cylindrical cavity.
Further preferably, the main shaft both ends are mounted on the rotation axis with the first cylindrical cavity and the cooperation of the second cylindrical cavity
It holds.
Further preferably, the first thrust bearing, the both ends of the surface of first thrust bearing are fixed in the middle part of the main shaft
Connect respectively with the end face of power gear and driven gear.
Further preferably, the two sides of first thrust bearing are arranged at intervals with limit fin, first cylindrical cavity and
The groove with the limit fin cooperation is respectively arranged in second cylindrical cavity.
Further preferably, there are gaps with the end of the first cylindrical cavity and the second cylindrical cavity respectively at the both ends of the main shaft.
Further preferably, the periphery of first cylindrical cavity and the second cylindrical cavity is arranged with the second thrust bearing and respectively
Three thrust bearings, second thrust bearing are located between power gear and shell, the third thrust bearing be located in by
Between moving gear and shell.
Further preferably, the double-deck transmission gear is rotationally connected in shell by fixing axle, the fixing axle and master
Axis is arranged in parallel.
Further preferably, the driven gear is equal with the diameter of the first transmission gear, and the power gear is passed with second
The diameter of moving gear is equal.
Further preferably, the shell includes the first shell and second shell being bolted.
Further preferably, the rear tab is an integral structure with power gear, the front tab and driven gear
It is an integral structure.
The application method of insulation sleeve cylinder bar assistor provided by the utility model is as follows: the dismounting work of front tab and screw
Tool clamping, rear tab and insulating bar are clamped, and by rotating insulated bar, will drive power gear rotation, and then drive double-deck pass
Moving gear and driven gear rotation, during this, by the reasonable setting to gear disk diameter, so that acting on the torsion on screw
Power improves, and achievees the purpose that fastened by screw in place.
Detailed description of the invention
With reference to the accompanying drawing and embodiment is described in further detail the utility model:
Fig. 1 is the structural schematic diagram of insulation sleeve cylinder bar assistor provided by the utility model；
Fig. 2 is the drive mechanism schematic diagram of insulation sleeve cylinder bar assistor provided by the utility model；
Fig. 3 is the explosive view of Fig. 2；
Fig. 4 is the cross-sectional view of Fig. 2；
Fig. 5 is the connection figure of driven gear and the double-deck transmission gear.
Specific embodiment
The utility model is further explained below in conjunction with specific embodiment, but limitation is not originally practical
It is novel.
As shown in Figures 1 to 5, the utility model provides a kind of insulation sleeve cylinder bar assistor, comprising: shell 1, rear termination
First 2, power gear 3, the double-deck transmission gear 4, driven gear 5, front tab 6 and main shaft 7, wherein rear end end 2 and power teeth
3 connection of wheel, front tab 6 are connect with driven gear 5, and rear tab 2 and 6 activity of front tab are nested on main shaft 7, and bilayer passes
Moving gear 4 includes the first transmission gear 41 engaged with power gear 3 and the second transmission gear 42 engaged with driven gear 5,
The diameter of the power gear 3 is less than the diameter of the first transmission gear 41, and the diameter of first transmission gear 41 is greater than second
The diameter of transmission gear 42, the diameter of the driven gear 5 are greater than the diameter of the second transmission gear 42, power gear 3, passive tooth
Wheel 5 and the double-deck limit of transmission gear 4 are set in the shell 1.
The application method of the insulation sleeve cylinder bar assistor is as follows: the clamping of the dismantling device of front tab and screw, rear to terminate
Head is clamped with insulating bar, by rotating insulated bar, will drive power gear rotation, and then drive the double-deck transmission gear and passive tooth
Wheel rotation, during this, by the reasonable setting to gear disk diameter so that the torsion acted on screw improves, reach by
The purpose of fastened by screw in place.
As the improvement of technical solution, as shown in Figure 3, Figure 4, the rear tab 2 includes rear tab ontology 21 and connects
It is connected to the first cylindrical cavity 22 of 21 rear end of rear tab ontology, the front tab 6 includes front tab ontology 61 and is connected to
Second cylindrical cavity 62 of 61 rear end of front tab ontology, the cooperation of main shaft 7 are nested in the first cylindrical cavity 22 and the second cylindrical cavity
In 62.
In order to guarantee rear tab and the front tab flexible rotating on main shaft, as the improvement of technical solution, the master
7 both ends of axis are mounted on the rolling bearing with the first cylindrical cavity 22 and the cooperation of the second cylindrical cavity 62.
As the improvement of technical solution, as shown in Figure 3, Figure 4, the middle part of the main shaft 7 is fixed with the first thrust bearing 71,
The both ends of the surface of first thrust bearing 71 connect with the end face of power gear 3 and driven gear 5 respectively.
In order to improve the stability that main shaft is connect with the first cylindrical cavity and the second cylindrical cavity, as the improvement of technical solution,
As shown in Figure 3, Figure 4, the two sides of first thrust bearing 71 are arranged at intervals with limit fin 72,22 He of the first cylindrical cavity
The groove cooperated with the limit fin 72 is respectively arranged in second cylindrical cavity 62.
As the improvement of technical solution, the both ends of the main shaft 7 respectively with the first cylindrical cavity 22 and the second cylindrical cavity 62
There are the both ends in gap or main shaft to be provided with thrust bearing, the end face of thrust bearing and the first cylindrical cavity and the second circle for end
The inner side end of column chamber abuts.
As the improvement of technical solution, the periphery of first cylindrical cavity 22 and the second cylindrical cavity 62 is arranged with second respectively
Thrust bearing and third thrust bearing (not shown), second thrust bearing be located in power gear 3 and shell 1 it
Between, the third thrust bearing is located between driven gear 5 and shell 1, second thrust bearing and third thrust bearing
Further improve the stability of power gear and driven gear movement.
As the improvement of technical solution, as shown in figure 4, the bilayer transmission gear 4 is rotationally connected with outside by fixing axle 8
In shell 1, the fixing axle 8 is arranged in parallel with main shaft 7.
As the improvement of technical solution, the driven gear 5 is equal with the diameter of the first transmission gear 41, the power teeth
Wheel 3 is equal with the diameter of the second transmission gear 42.
As the improvement of technical solution, as shown in Figure 1, the shell 1 includes the first shell being bolted and the
Two shells.
As the improvement of technical solution, the rear tab 2 is an integral structure with power gear 3, the front tab 6
It is an integral structure with driven gear 5.
Specific embodiment of the present utility model is write according to progressive mode, and each embodiment party is highlighted
The difference of case, similar portion can be with cross-reference.
The embodiments of the present invention is elaborated above in conjunction with attached drawing, but the utility model is not limited to
Above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
Various changes can be made under the premise of objective.
Claims (10)
1. a kind of insulation sleeve cylinder bar assistor characterized by comprising shell (1), rear tab (2), power gear (3), double
Layer transmission gear (4), driven gear (5), front tab (6) and main shaft (7), wherein rear tab (2) and power gear (3)
Connection, front tab (6) are connect with driven gear (5), and rear tab (2) and front tab (6) activity are nested in main shaft (7)
On, the double-deck transmission gear (4) includes the first transmission gear (41) engaged with power gear (3) and engages with driven gear (5)
The second transmission gear (42), less than the diameter of the first transmission gear (41), described first is passed for the diameter of the power gear (3)
The diameter of moving gear (41) is greater than the diameter of the second transmission gear (42), and the diameter of the driven gear (5) is greater than the second transmission
The diameter of gear (42), power gear (3), driven gear (5) and the double-deck transmission gear (4) limit and are set to the shell (1)
It is interior.
2. insulation sleeve cylinder bar assistor described in accordance with the claim 1, it is characterised in that: the rear tab (2) includes rear end
Joint body (21) and the first cylindrical cavity (22) for being connected to rear tab ontology (21) rear end, the front tab (6) include
Front tab ontology (61) and the second cylindrical cavity (62) for being connected to front tab ontology (61) rear end, main shaft (7) cooperation
It is nested in the first cylindrical cavity (22) and the second cylindrical cavity (62).
3. insulation sleeve cylinder bar assistor according to claim 2, it is characterised in that: main shaft (7) both ends are mounted on
The rolling bearing cooperated with the first cylindrical cavity (22) and the second cylindrical cavity (62).
4. insulation sleeve cylinder bar assistor according to claim 2, it is characterised in that: be fixed in the middle part of the main shaft (7)
First thrust bearing (71), the both ends of the surface of first thrust bearing (71) respectively with power gear (3) and driven gear (5)
End face connects.
5. insulation sleeve cylinder bar assistor according to claim 4, it is characterised in that: the two of first thrust bearing (71)
Side is arranged at intervals with limit fin (72), first cylindrical cavity (22) and the second cylindrical cavity (62) be interior be respectively arranged with it is described
Limit the groove of fin (72) cooperation.
6. insulation sleeve cylinder bar assistor according to claim 5, it is characterised in that: the both ends of the main shaft (7) respectively with
There are gaps for the end of first cylindrical cavity (22) and the second cylindrical cavity (62).
7. insulation sleeve cylinder bar assistor according to claim 2, it is characterised in that: first cylindrical cavity (22) and second
The periphery of cylindrical cavity (62) is arranged with the second thrust bearing and third thrust bearing respectively, and second thrust bearing is located in dynamic
Between powershift gear (3) and shell (1), the third thrust bearing is located between driven gear (5) and shell (1).
8. insulation sleeve cylinder bar assistor described in accordance with the claim 1, it is characterised in that: the bilayer transmission gear (4) passes through
Fixing axle (8) is rotationally connected in shell (1), and the fixing axle (8) is arranged in parallel with main shaft (7).
9. insulation sleeve cylinder bar assistor described in accordance with the claim 1, it is characterised in that: the driven gear (5) passes with first
The diameter of moving gear (41) is equal, and the power gear (3) is equal with the diameter of the second transmission gear (42).
10. insulation sleeve cylinder bar assistor described in accordance with the claim 1, it is characterised in that: the rear tab (2) and power teeth
Wheel (3) is an integral structure, and the front tab (6) is an integral structure with driven gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300395.7U CN208663624U (en) | 2018-08-14 | 2018-08-14 | A kind of insulation sleeve cylinder bar assistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821300395.7U CN208663624U (en) | 2018-08-14 | 2018-08-14 | A kind of insulation sleeve cylinder bar assistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208663624U true CN208663624U (en) | 2019-03-29 |
Family
ID=65836243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821300395.7U Active CN208663624U (en) | 2018-08-14 | 2018-08-14 | A kind of insulation sleeve cylinder bar assistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208663624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818386A (en) * | 2018-08-14 | 2018-11-16 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of insulation sleeve cylinder bar assistor |
-
2018
- 2018-08-14 CN CN201821300395.7U patent/CN208663624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108818386A (en) * | 2018-08-14 | 2018-11-16 | 国网辽宁省电力有限公司辽阳供电公司 | A kind of insulation sleeve cylinder bar assistor |
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