CN108506423B - Mechanical transmission rod capable of performing push-pull gear shifting live working - Google Patents
Mechanical transmission rod capable of performing push-pull gear shifting live working Download PDFInfo
- Publication number
- CN108506423B CN108506423B CN201810273638.0A CN201810273638A CN108506423B CN 108506423 B CN108506423 B CN 108506423B CN 201810273638 A CN201810273638 A CN 201810273638A CN 108506423 B CN108506423 B CN 108506423B
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- transmission rod
- shaft
- sleeve
- transmission shaft
- primary
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- 230000009347 mechanical transmission Effects 0.000 title claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 46
- 208000032370 Secondary transmission Diseases 0.000 claims abstract description 32
- 208000032369 Primary transmission Diseases 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
- F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
- F16H1/14—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising conical gears only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/02—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like
- F16D1/04—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for connecting two abutting shafts or the like with clamping hub; with hub and longitudinal key
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a mechanical transmission rod capable of performing push-pull gear shifting live working, which comprises a rocking handle, a gear box, two meshed bevel gears and a rocking handle transmission mechanism consisting of a primary transmission shaft, wherein the power of the rocking handle can be transmitted to the primary transmission shaft through the meshing transmission of the bevel gears; the lifting mechanism comprises a support sleeve, a secondary transmission rod and a transmission shaft lifting mechanism, wherein the support sleeve is axially fixed on the secondary transmission rod and is connected with the adjusting sleeve through a support shaft; the extreme end further comprises a coupling locking mechanism formed by a coupling end sleeve. The mechanical transmission rod capable of performing push-pull gear shifting live working is simple in structural design, has the functions of transmission and push-pull gear shifting, and is safe and reliable.
Description
Technical Field
The invention relates to the technical field of electric power construction, in particular to an insulating mechanical transmission rod with a push-pull gear shifting function and capable of working in a live-line mode.
Background
Live working of a high-voltage line is an important means for testing, overhauling and transforming power equipment, and makes great contribution to improving power supply reliability, reducing power failure loss and ensuring power grid safety; therefore, the mechanical transmission rod for the high-voltage wire middle peeling device with the specific function is particularly necessary, and can transmit power at a long distance, so that the personal safety of an operator is effectively ensured. The mechanical transmission rod on the current market has a single function and cannot be applied to a high-voltage wire middle peeling device with a specific function.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a mechanical transmission rod capable of performing push-pull gear shifting live working.
The purpose of the invention can be realized by the following technical scheme:
a mechanical transmission rod capable of performing push-pull gear shifting live working comprises a handle, a gear box, a primary transmission rod, a secondary transmission rod, an adjusting sleeve, a tertiary transmission rod and a connecting end sleeve, the bottom end of the handle is connected with the end sleeve, the other end of the handle is connected with the gear box, a pair of bevel gear I and bevel gear II which are in meshing transmission are arranged inside the gear box, the bevel gear I is connected with an external rocking handle through a gear shaft, the bevel gear II is connected with one end of a primary transmission shaft, the first-stage transmission shaft is positioned in the first-stage transmission rod and is riveted with the gear box, the other end of the first-stage transmission rod is riveted with one end of the second-stage transmission rod, the second-stage transmission shaft penetrating through the third-stage transmission rod is arranged in the second-stage transmission rod, the riveting of the second-level transmission rod and the third-level transmission rod is realized through the second-level transmission shaft, and the other end of the third-level transmission rod is connected with the connecting end sleeve through a screw.
Further, the handle and the gear box connecting end are in transitional connection through a gear box end cover, and the connecting position is fixed through a screw.
Furthermore, an adjusting sleeve is arranged at the joint of the second-stage transmission rod and the first-stage transmission rod, a Z-shaped groove is formed in the rod body of the second-stage transmission rod, a supporting shaft is arranged in the Z-shaped groove, the adjusting sleeve is connected with the supporting sleeve through the supporting shaft, the supporting sleeve is matched with the second-stage transmission shaft and fixes the axial position of the second-stage transmission shaft on the second-stage transmission shaft, and the second-stage transmission shaft is provided with a shaft end with a rectangular cross section and is matched with a rectangular inner hole at one end of the first.
Furthermore, an optical hole is formed in the outer cylindrical surface of the connecting end sleeve, a locking shaft is inserted in the optical hole, the connecting end sleeve and the locking shaft are relatively fixed through a pin shaft between the locking shaft and the optical hole, a spring is arranged on the outer cylindrical surface of the locking shaft, and a locking sleeve is arranged between the spring and the optical hole on the locking shaft.
The invention has the beneficial effects that: the operation is simple; the structure design is reliable, and the power can be effectively transmitted and the functions of pushing, pulling and shifting gears can be realized; the operator can control the middle peeling device of the high-voltage wire far away, and the safety is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a view showing the internal structure of the gear case of the present invention;
FIG. 3 is a schematic structural view of a propeller shaft according to the present invention;
FIG. 4 is a schematic view of the connection of the two-stage propeller shaft of the present invention;
fig. 5 is a schematic view of the construction of the coupling end sleeve of the present invention.
In the figure: 1. end sleeves; 2. a handle; 3. a gearbox end cover; 4. a gear case; 5. a rocking handle; 6. a primary transmission rod; 7. an adjusting sleeve; 8. a secondary transmission rod; 9. a third-stage transmission rod; 10. a coupling end sleeve; 11. a bevel gear I; 12. a primary transmission shaft; 13. a gear shaft; 14. a secondary transmission shaft; 15. a supporting shaft; 16. a supporting sleeve; 17. a locking sleeve; 18. a spring; 19. a locking shaft; 20. a pin shaft; 21. and a bevel gear II.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
Referring to fig. 1-5, the mechanical transmission rod capable of push-pull gear shifting live working comprises a handle 2, a gear box 4, a rocking handle 5, a primary transmission rod 6, a secondary transmission rod 8, an adjusting sleeve 7, a tertiary transmission rod 9 and a connecting end sleeve 10; one end of the handle 2 is connected with the end sleeve 1, the other end of the handle is connected with the gear box end cover 3 through a screw, the gear box end cover 3 is connected to one side of the gear box 4, the gear box 4 is riveted with one end of the first-stage transmission rod 6, the other end of the first-stage transmission rod 6 is riveted with one end of the second-stage transmission rod 8, the second-stage transmission rod 8 is provided with an adjusting sleeve 7, the other end of the second-stage transmission rod 8 is riveted with one end of the third-stage transmission rod 9, and the other end of the third-stage transmission rod 9 is connected.
The inside of gear box 4 is provided with a pair of bevel gear I11 and bevel gear II 21 that form meshing transmission, bevel gear I11 is connected with rocking handle 5 through gear shaft 13, bevel gear II 21 is connected with the one end of one-level transmission shaft 12, can transmit power to one-level transmission shaft 12 through rotatory rocking handle 5, forms rocking handle drive mechanism.
The adjusting sleeve 7 is connected with a supporting sleeve 16 through a supporting shaft 15, the supporting shaft 15 can move along a Z-shaped groove on the secondary transmission rod 8, the supporting sleeve 16 is matched with the secondary transmission shaft 14 and fixes the axial position of the supporting sleeve on the secondary transmission shaft 14 to form a transmission shaft lifting mechanism, and therefore the adjusting sleeve 7 can be rotated to enable the secondary transmission shaft 14 to move along the axial direction of the secondary transmission shaft, and the purpose of pushing, pulling and shifting gears is achieved.
One end of the primary transmission shaft 12 is provided with a rectangular inner hole with a certain depth, and the shaft with a rectangular section at one end of the secondary transmission shaft 14 is matched to transmit power, and the secondary transmission shaft 14 can move relative to the primary transmission shaft 12 along the axis direction of the primary transmission shaft due to the special connection mode of the two shafts.
The outer cylindrical surface of the connecting end sleeve 10 is provided with a light hole with a certain depth, one end of a locking shaft 19 is connected with the connecting end sleeve 10 through inserting the light hole and is relatively fixed through a pin shaft 20, the outer cylindrical surface of the locking shaft 19 is provided with a spring 18, the locking sleeve 17 is sleeved from one end of the locking shaft 19, and the locking sleeve 17 can be always under the action of the spring force in the moving process on the locking shaft 19 to form a connecting and locking mechanism.
The application principle of the mechanical transmission rod capable of performing hot-line work by pushing, pulling and shifting is as follows:
firstly, the locking sleeve 17 is pulled manually, so that the stripping device in the middle of the high-voltage wire and the mechanical transmission rod capable of performing push-pull gear-shifting live working realize reliable matching connection, after the connection is reliable, the locking sleeve 17 is loosened manually, the locking sleeve 17 returns to the original position under the action of the spring force, and at the moment, the two devices realize reliable matching and are relatively fixed; determining the axial position of a secondary transmission shaft 14 according to the functional requirements of a stripping device in the middle of a high-voltage wire, and rotating a displacement adjusting sleeve 7 to enable a supporting shaft 15 to move along a Z-shaped groove on a secondary transmission rod 8, so that a supporting sleeve 16 on the secondary transmission shaft 14 drives the secondary transmission shaft 14 to axially displace, wherein the design of the Z-shaped groove can effectively ensure that the secondary transmission shaft 14 has an upper determined position and a lower determined position along the axial direction; when the axial position of the secondary transmission shaft 14 is adjusted, one hand controls the handle 2, the other hand rotates the rocking handle 5, and the rotating power of the rocking handle 5 can be transmitted to the primary transmission shaft 12 through the meshing transmission of the bevel gear I11 and the bevel gear II 21, so that the primary transmission shaft 12 is driven to rotate around the axis of the primary transmission shaft; the upper end of the primary transmission shaft 12 is provided with a rectangular inner hole with a certain depth, and the rectangular inner hole is matched with a shaft with a rectangular section at one end of the secondary transmission shaft 14 and transmits power, and the secondary transmission shaft 14 can still ensure synchronous rotation with the primary transmission shaft 12 after the axial position of the secondary transmission shaft is adjusted due to the special connection mode of the two shafts; the upper end of the secondary transmission rod 14 is matched and connected with an internal transmission shaft of the high-voltage wire middle stripping device, so that power can be transmitted to the high-voltage wire middle stripping device from a long distance.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope defined by the claims.
Claims (3)
1. A mechanical transmission rod capable of performing hot-line work by pushing, pulling and shifting comprises a handle (2), a gear box (4), a primary transmission rod (6), a secondary transmission rod (8), an adjusting sleeve (7), a tertiary transmission rod (9) and a connecting end sleeve (10), and is characterized in that the bottom end of the handle (2) is connected with an end sleeve (1), the other end of the handle is connected with the gear box (4), a pair of bevel gear I (11) and a bevel gear II (21) which form meshing transmission are arranged inside the gear box (4), the bevel gear I (11) is connected with an external rocking handle (5) through a gear shaft (13), the bevel gear II (21) is connected with one end of a primary transmission shaft (12), the primary transmission shaft (12) is positioned inside the primary transmission rod (6) to form riveting with the gear box (4), and the other end of the primary transmission rod (6) is riveted with one end of the secondary transmission rod (8), a secondary transmission shaft (14) penetrating through the third-level transmission rod (9) is arranged inside the secondary transmission rod (8), the riveting of the second-level transmission rod (8) and the third-level transmission rod (9) is realized through the second-level transmission shaft (14), the other end of the third-level transmission rod (9) is connected with the connecting end sleeve (10) through a screw, an adjusting sleeve (7) is arranged at the joint of the secondary transmission rod (8) and the primary transmission rod (6), a Z-shaped groove is arranged inside the rod body of the secondary transmission rod (8), the Z-shaped groove is internally provided with a supporting shaft (15), the adjusting sleeve (7) is connected with the supporting sleeve (16) through the supporting shaft (15), the supporting sleeve (16) is matched with the secondary transmission shaft (14) and fixes the axial position of the secondary transmission shaft (14), and the secondary transmission shaft (14) is provided with a shaft end with a rectangular cross section and matched with a rectangular inner hole at one end of the primary transmission shaft (12) to transmit power.
2. The mechanical transmission rod capable of being pushed, pulled, shifted and electrically operated according to claim 1 is characterized in that the connecting ends of the handle (2) and the gear box (4) are transitionally connected through a gear box end cover (3), and the connecting positions are fixed through screws.
3. A mechanical transmission rod for hot-line work with push-pull gear shift according to claim 1, wherein the coupling end sleeve (10) has an outer cylindrical surface provided with an optical hole, a locking shaft (19) is inserted in the optical hole, the locking shaft (19) and the optical hole are fixed relatively by a pin shaft (20) between the coupling end sleeve (10) and the locking shaft (19), the outer cylindrical surface of the locking shaft (19) is provided with a spring (18), and a locking sleeve (17) is arranged on the locking shaft (19) between the spring (18) and the optical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273638.0A CN108506423B (en) | 2018-03-29 | 2018-03-29 | Mechanical transmission rod capable of performing push-pull gear shifting live working |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273638.0A CN108506423B (en) | 2018-03-29 | 2018-03-29 | Mechanical transmission rod capable of performing push-pull gear shifting live working |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108506423A CN108506423A (en) | 2018-09-07 |
| CN108506423B true CN108506423B (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810273638.0A Active CN108506423B (en) | 2018-03-29 | 2018-03-29 | Mechanical transmission rod capable of performing push-pull gear shifting live working |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506423B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247284A (en) * | 2019-07-01 | 2019-09-17 | 西安友诚锦华科技有限公司 | With can automatic locking structure radio frequency feed line assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3435212B2 (en) * | 1994-04-27 | 2003-08-11 | 中部電力株式会社 | Hot hand |
| CN202054568U (en) * | 2011-05-07 | 2011-11-30 | 山东电力集团公司超高压公司 | Hoisting tool special for capacitor bank replacement |
| CN203014287U (en) * | 2013-01-09 | 2013-06-19 | 国家电网公司 | Insulation wire tightener |
| CN204396352U (en) * | 2014-12-30 | 2015-06-17 | 国网冀北电力有限公司张家口供电公司 | A kind of greasy dirt cleaning device of charging equipment |
| CN205282863U (en) * | 2016-01-08 | 2016-06-01 | 武汉里得电力科技股份有限公司 | Conducting wire stripper |
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2018
- 2018-03-29 CN CN201810273638.0A patent/CN108506423B/en active Active
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| CN108506423A (en) | 2018-09-07 |
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