CN202726792U - Multi-angle strain-resistant drainage plate bolt fastening wrench - Google Patents
Multi-angle strain-resistant drainage plate bolt fastening wrench Download PDFInfo
- Publication number
- CN202726792U CN202726792U CN 201220375894 CN201220375894U CN202726792U CN 202726792 U CN202726792 U CN 202726792U CN 201220375894 CN201220375894 CN 201220375894 CN 201220375894 U CN201220375894 U CN 201220375894U CN 202726792 U CN202726792 U CN 202726792U
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- China
- Prior art keywords
- drainage plate
- steering gear
- sleeve
- spiral arm
- plate bolt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012211 strain insulator Substances 0.000 claims description 18
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000013021 overheating Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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Abstract
The utility model relates to a multi-angle strain-resistant drainage plate bolt fastening wrench which belongs to the field of earth potential live line work fastening tool technology. The technical scheme is characterized by comprising a sleeve (1), a sleeve bottom seat (2), a radial arm (4), a steering gear (7), and a connector (8). The front portion of the sleeve bottom seat (2) is detachably connected with the tail portion of the sleeve (1). The tail portion of the sleeve bottom seat (2) is connected with the front portion of the radial arm (4) through a first bolt (3) in a rotating mode. A card table (5) in the lower portion of the radial arm (4) is provided with multiple keys. The radial arm (4) is connected with the front portion of the steering gear (7) through the multiple keys. The steering gear (7) is connected with the connector (8) through a second bolt (12) in a rotating mode. The multi-angle strain-resistant drainage plate bolt-on wrench has the advantages of being quick, reliable and effective in fastening the strain-resistant drainage plate bolt of overhead power transmission line with different directions earth potential live line work. Due to the ingeniously designed steering device, the aim to fasten bolts in distance is achieved, and the problem that overheating of the drainage plate caused by looseness of the strain-resistant drainage plate bolt of the overhead power transmission line is resolved by adopting the method of earth potential live line work. Therefore, the multi-angle strain-resistant drainage plate bolt fastening wrench is broad in market space.
Description
Technical field
The utility model relates to a kind of multi-angle strain insulator drainage plate bolt fastening spanner, belongs to earth potential live operation fastened tools technical field.
Background technology
Overhead transmission line is operation in the open air throughout the year, often faces the impact of various complicated geographical environments and climatic environment, and various unfavorable factors (such as aeolian vibration, icing etc.) can cause conductor vibration.Conductor vibration causes strain clamp drainage plate bolt looseness, drainage plate contacts not, and real resistance increases, temperature increases, along with drainage plate resistance constantly increases, the contact-making surface oxidation is more and more serious, temperature is also more and more higher, very easily causes drainage plate and burns line accidents such as causing broken string, becomes the safety that has directly had influence on electrical network, the significant problem of stable operation.
Processing this kind defective at present at first is to take the method for earth potential live operation, and next takes the method for Equipotential live working, is the method for taking load shedding or power failure operation to process at last.Overhead transmission line strain insulator drainage plate bolt is worn to substantially being divided into cross line and is worn and wear to, fair line road to, oblique wearing to three kinds.The fastening strain insulator drainage plate of original earth potential live bolt tool is comprised of ratchet spanner and insulating bar, it can only be in the position operation vertical with bolt, in some cases (wire is arranged vertically, cat head anchor support in phase), because there is wire position, the operating personnel crown, the livewire work distance can not meet the demands, the fair line road is worn to bolt because the instrument moment of torsion is difficult to reach requirement, oblique wear to bolt owing to penetrating the impact that angle is different and transfer the arc plate, ratchet wrench socket can not entangle bolt, can not be fastening.When the earth potential livewire work can not fastening bolt, take the method for Equipotential live working to process, but, Equipotential live working need to wait for that traffic department's approval reclosing is out of service, loosening bolt can not be in time fastening, and some tower can't carry out Equipotential live working, so can only take at last load shedding or have a power failure to process, this has just reduced continuity and the reliability of power supply.
Summary of the invention
The purpose of this utility model provides a kind of multi-angle strain insulator drainage plate bolt fastening spanner, can the timely fastening overhead transmission line difference of earth potential live operation wear to strain insulator drainage plate bolt, thereby solve the problems referred to above that background technology exists.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of multi-angle strain insulator drainage plate bolt fastening spanner, it is characterized in that comprising sleeve, sleeve base, spiral arm, steering gear and joint, the front portion of described sleeve base is connected with the rear removable of sleeve ground, the afterbody of sleeve base rotatably is connected by bolt one with the front portion of spiral arm, the Ka Tai of spiral arm bottom is provided with spline, the front portion of spiral arm and steering gear is by spline joint, and the afterbody of steering gear is connected bolt two and rotatably connects with joint.
The junction of described sleeve and sleeve base, sleeve configuration are cylindrical, interior sky, and inner front portion is divided into 12 dihedral dead slots, afterbody is square dead slot, delegation's chase is arranged in the groove, and the front portion of sleeve base is square, and described square is provided with the spring pearl that can enter chase in the described sleeve.
The junction of described sleeve base and spiral arm, the middle part of sleeve base are round platform, and afterbody is semicircle, its center is provided with screw, and semicircular edge is provided with a plurality of draw-in grooves, and the front portion of described spiral arm is rectangular recess, cell wall is provided with screw, and card column is arranged in the groove, is provided with spring below the card column.
The junction of described spiral arm and steering gear, the middle part of spiral arm is cylindrical, the Ka Tai of bottom is truncated cone-shaped, slightly larger in diameter is in the diameter of spiral arm, it is the cylinder with spline below the card platform, described steering gear is the cylindrical of interior sky, and inside is provided with a prominent point, can enter in the spline keyway of described Ka Tai.
The junction of described steering gear and joint, the afterbody of steering gear is semicircle, its center is provided with screw, semicircular edge is provided with a plurality of draw-in grooves, the two ends of joint are cylindrical with rectangular recess, and the centre is the collar nut of a circle, and the anterior rectangular recess cell wall that is connected with steering gear of described joint is provided with screw, be provided with card column in the groove, be provided with spring below the card column.
Described steering gear top is provided with spacing button, and spacing button is annular, and inside is provided with the spring card bead.
The beneficial effects of the utility model are, can be fast, reliably, efficiently the fastening overhead transmission line difference of earth potential live wear to strain insulator drainage plate bolt, transfer by ingehious design, realized the purpose of remote fastening bolt, so that overhead transmission line strain insulator drainage plate bolt looseness causes the overheated problem of drainage plate, can adopt the earth potential live working system to be solved, have the wide market space.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model spiral arm and sleeve base junction structural representation;
Among the figure: 1. sleeve; 2. sleeve base; 3. bolt one; 4. spiral arm; 5. Ka Tai; 6. spacing button; 7. steering gear; 8. joint; 9. collar nut; 10. draw-in groove; 11. card column; 12. bolt two.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
In an embodiment, a kind of multi-angle strain insulator drainage plate bolt fastening spanner, it is characterized in that comprising sleeve 1, sleeve base 2, spiral arm 4, steering gear 7 and joint 8, the front portion of described sleeve base 2 is connected with the rear removable ground of sleeve 1, the afterbody of sleeve base 2 rotatably is connected by bolt 1 with the front portion of spiral arm 4, the card platform 5 of spiral arm 4 bottoms is provided with spline, and the front portion of spiral arm 4 and steering gear 7 is by spline joint, and the afterbody of steering gear 7 is connected with joint and is rotatably connected by bolt 2 12.
The junction of described sleeve 1 and sleeve base 2, sleeve 1 profile is cylindrical, interior sky, and inner front portion is divided into 12 dihedral dead slots, in order to entangle bolt, afterbody is square dead slot, delegation's chase is arranged in the groove, be used for being connected with sleeve base 2, the front portion of sleeve base 2 is square, be inserted in the sleeve 1 afterbody square dead slot, be used for being connected with sleeve 1, described square is provided with the spring pearl that can enter described sleeve 1 interior chase, in order to block sleeve 1.
The junction of described sleeve base 2 and spiral arm 4, the middle part of sleeve base 2 is round platform, afterbody is semicircle, its center is provided with screw, semicircular edge is provided with a plurality of draw-in grooves 10, described spiral arm 4 effects are the torsion that increases sleeve, the front portion of spiral arm 4 is rectangular recess, cell wall is provided with screw, in order to being connected with bolt 1 with sleeve base 2 afterbody screws, sleeve base 2 take bolt 1 as axle draw-in groove 10 is interior can the Rotate 180 degree, card column 11 is arranged in the groove, be provided with spring below the card column 11, card column 11 is stuck in and makes sleeve base 2 fixing in the draw-in groove 10.
The junction of described spiral arm 4 and steering gear 7, the middle part of spiral arm 4 is cylindrical, the card platform 5 of bottom is truncated cone-shaped, slightly larger in diameter is in the diameter of spiral arm, card is cylindrical with spline below the platform 5, and described steering gear 7 be the cylindrical of interior sky, and it is one prominent sharp that inside is provided with, can enter in the spline keyway of described card platform 5, in order to fixedly spiral arm position (direction).
The junction of described steering gear 7 and joint 8, the afterbody of steering gear 7 is semicircle, its center is provided with screw, semicircular edge is provided with a plurality of draw-in grooves, the effect of joint 8 is to connect spanner and insulating bar, the two ends of joint 8 are cylindrical with rectangular recess, the centre is the collar nut 9 of a circle, during use joint 8 is connected on the action bars, fastening with collar nut 9, spanner just is installed on the action bars, and the anterior rectangular recess cell wall that is connected with steering gear 7 of described joint is provided with screw, in order to be connected with bolt 2 12 with steering gear 7 afterbody screws, steering gear 7 can the Rotate 180 degree in draw-in groove take bolt 2 12 as axle, be provided with card column in the groove, be provided with spring below the card column, card column is stuck in and makes steering gear 7 fixing in the draw-in groove.
Described steering gear top is provided with spacing button 6, spacing button 6 is annular, can down sliding, inside is provided with the spring card bead, controls its inner spring card bead, and spiral arm 4 is connected with steering gear 7, when breaking away from spacing button 6 slided into the bottom, the spring pearl gets back in the nest groove, loosen spacing button 6 after the connection, the spring pearl is given prominence to the nest groove, blocks spiral arm 4.
The utility model spanner for difference wear to the drainage plate bolt, during work, wear 3 turning points that arrange on the spanner to adjusting according to livewire work personnel operating position of living in and strain insulator drainage plate bolt, make bolt collar entangle the drainage plate bolt, push away (drawing) insulating bar, at this moment the operating personnel acts on the power on the insulating bar, is transmitted on the bolt collar by spiral arm, make sleeve rotating, bolt just can be fastening.Reach the purpose of the fastening strain insulator drainage plate of earth potential live operation bolt.
Claims (6)
1. multi-angle strain insulator drainage plate bolt fastening spanner, it is characterized in that comprising sleeve (1), sleeve base (2), spiral arm (4), steering gear (7) and joint (8), the front portion of described sleeve base (2) is connected with the rear removable ground of sleeve (1), the afterbody of sleeve base (2) rotatably is connected by bolt one (3) with the front portion of spiral arm (4), the Ka Tai (5) of spiral arm (4) bottom is provided with spline, the front portion of spiral arm (4) and steering gear (7) is by spline joint, and the afterbody of steering gear (7) is connected 8 with joint) rotatably connect by bolt two (12).
2. a kind of multi-angle strain insulator drainage plate bolt fastening spanner as claimed in claim 1, the junction that it is characterized in that described sleeve (1) and sleeve base (2), sleeve (1) profile is cylindrical, interior sky, inner front portion is divided into 12 dihedral dead slots, afterbody is square dead slot, delegation's chase is arranged in the groove, and the front portion of sleeve base (2) is square, and described square is provided with the spring pearl that can enter the interior chase of described sleeve (1).
3. a kind of multi-angle strain insulator drainage plate bolt fastening spanner as claimed in claim 1, the junction that it is characterized in that described sleeve base (2) and spiral arm (4), the middle part of sleeve base (2) is round platform, afterbody is semicircle, and its center is provided with screw, and semicircular edge is provided with a plurality of draw-in grooves (10), the front portion of described spiral arm (4) is rectangular recess, cell wall is provided with screw, and card column (11) is arranged in the groove, and card column is provided with spring below (11).
4. a kind of multi-angle strain insulator drainage plate bolt fastening spanner as claimed in claim 1, the junction that it is characterized in that described spiral arm (4) and steering gear (7), the middle part of spiral arm (4) is cylindrical, the Ka Tai of bottom (5) is truncated cone-shaped, slightly larger in diameter is in the diameter of spiral arm (4), is cylindrical with spline below the Ka Tai (5), and described steering gear (7) is the cylindrical of interior sky, inside is provided with a prominent point, can enter in the spline keyway of described Ka Tai (5).
5. such as the described a kind of multi-angle strain insulator drainage plate bolt fastening spanner of claim 1, the junction that it is characterized in that described steering gear (7) and joint (8), the afterbody of steering gear (7) is semicircle, its center is provided with screw, semicircular edge is provided with a plurality of draw-in grooves, the two ends of joint (8) are cylindrical with rectangular recess, the centre is the collar nut (9) of a circle, the anterior rectangular recess cell wall that is connected with steering gear (7) of described joint (8) is provided with screw, be provided with card column in the groove, be provided with spring below the card column.
6. a kind of multi-angle strain insulator drainage plate bolt fastening spanner as claimed in claim 1 is characterized in that described steering gear (7) top is provided with spacing button (6), and spacing button (6) is annular, and inside is provided with the spring card bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375894 CN202726792U (en) | 2012-08-01 | 2012-08-01 | Multi-angle strain-resistant drainage plate bolt fastening wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220375894 CN202726792U (en) | 2012-08-01 | 2012-08-01 | Multi-angle strain-resistant drainage plate bolt fastening wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726792U true CN202726792U (en) | 2013-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220375894 Expired - Fee Related CN202726792U (en) | 2012-08-01 | 2012-08-01 | Multi-angle strain-resistant drainage plate bolt fastening wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726792U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290063A (en) * | 2014-08-20 | 2015-01-21 | 胡勋芳 | Specially-used spanner for shot blasting machine |
| CN104577869A (en) * | 2014-12-03 | 2015-04-29 | 国家电网公司 | Method and tool for treating heating of drainage plate |
| CN105470863A (en) * | 2015-12-29 | 2016-04-06 | 江苏省电力公司镇江供电公司 | Strain drain plate fastening device for power transmission line |
| CN106392969A (en) * | 2016-11-17 | 2017-02-15 | 国网新疆电力公司和田供电公司 | Rocker arm wrench for live working |
| CN106926180A (en) * | 2016-07-29 | 2017-07-07 | 北京普华亿能风电技术有限公司 | A kind of bolt aids in device for screwing up |
-
2012
- 2012-08-01 CN CN 201220375894 patent/CN202726792U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290063A (en) * | 2014-08-20 | 2015-01-21 | 胡勋芳 | Specially-used spanner for shot blasting machine |
| CN104577869A (en) * | 2014-12-03 | 2015-04-29 | 国家电网公司 | Method and tool for treating heating of drainage plate |
| CN105470863A (en) * | 2015-12-29 | 2016-04-06 | 江苏省电力公司镇江供电公司 | Strain drain plate fastening device for power transmission line |
| CN106926180A (en) * | 2016-07-29 | 2017-07-07 | 北京普华亿能风电技术有限公司 | A kind of bolt aids in device for screwing up |
| CN106392969A (en) * | 2016-11-17 | 2017-02-15 | 国网新疆电力公司和田供电公司 | Rocker arm wrench for live working |
| CN106392969B (en) * | 2016-11-17 | 2018-05-15 | 国网新疆电力公司和田供电公司 | Livewire work rocking arm spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: TANGSHAN POWER SUPPLY COMPANY, JIBEI ELECTRIC POWER COMPANY LIMITED Effective date: 20130628 Owner name: TANGSHAN POWER SUPPLY COMPANY, JIBEI ELECTRIC POWE Effective date: 20130628 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 063000 TANGSHAN, HEBEI PROVINCE TO: 100761 XICHENG, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130628 Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Patentee after: State Grid Corporation of China Patentee after: Tangshan Power Supply Company, Jibei Power Co.,Ltd. Address before: 063000 Tangshan City North Road, Hebei, building No. 7 Patentee before: Tangshan Power Supply Company, Jibei Power Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180801 |