CN204948860U - A trimming means for power line - Google Patents
A trimming means for power line Download PDFInfo
- Publication number
- CN204948860U CN204948860U CN201520525744.5U CN201520525744U CN204948860U CN 204948860 U CN204948860 U CN 204948860U CN 201520525744 U CN201520525744 U CN 201520525744U CN 204948860 U CN204948860 U CN 204948860U
- Authority
- CN
- China
- Prior art keywords
- nesting
- scissors
- section
- moving knife
- apical grafting
- Prior art date
- 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
- 238000009966 trimming Methods 0.000 title abstract 2
- 210000000080 chela (arthropods) Anatomy 0.000 abstract 3
- 239000012212 insulator Substances 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 description 12
- 230000005611 electricity Effects 0.000 description 12
- 238000013138 pruning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 241000269319 Squalius cephalus Species 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The utility model provides a trimming means for power line, it includes the insulator spindle, act as go -between, sleeve, scissors and pincers cover, the lower part of insulator spindle sets up the slide bar section, the cover barrel casing is established in the slide bar section, the scissors include the quiet sword of the mutual articulated in middle part with move the sword, quiet sword and move and set up the torsional spring between the sword, the handle end of quiet sword links to each other with the top of insulator spindle, and the handle end that moves the sword links to each other with the one end of acting as go -between, the other end of acting as go -between is connected on the sleeve, and a plurality of mounting holes are seted up with moving all to run through on the sword to quiet sword, the pincers cover sets up two, and the dress is joined in marriage at quiet sword with on moving the sword through the mounting hole respectively to two pincers covers. The utility model discloses convenient and practical has improved work efficiency, has ensured staff's safety.
Description
Technical field
The utility model relates to the clipping device that a kind of transmission line of electricity uses, and belongs to electric wire pruning tool frock technical field.
Background technology
Transmission line of electricity is often by way of high and steep mountains, or through dense trees, the branch around transmission line of electricity is easy to situations such as circuit being short-circuited, sparkle, therefore needs often to prune the trees around transmission line of electricity.Simultaneously because transmission line of electricity is outdoor erection, due to wind and weather often can on transmission line of electricity pendant other article various, staff needs often to clear up, and ensures the normal operation of transmission line of electricity.
In the process of trees being pruned and the object on transmission line of electricity is cleared up, if hand operation can bring great risk to staff, easily cause security incident.In operation, need a kind of insulation cutter that can carry out fine pruning to trees branches of tall trees, simultaneously also can easily the clipping device of the article of lodge on gripping transmission line of electricity.
Utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of convenience, the practical clipping device for power circuit, improves operating efficiency, ensured the safety of staff.
For achieving the above object, the utility model adopts following technical scheme:
A kind of clipping device for power circuit, it comprises insulating bar, bracing wire, sleeve, scissors and nesting, the bottom of described insulating bar arranges slide bar section, described jacket casing is located in slide bar section, the quiet cutter be hinged in the middle part of described scissors is included in and moving knife, arrange torsion spring between quiet cutter and moving knife, the described pommel of quiet cutter is connected with the top of insulating bar, and the pommel of moving knife is connected with one end of bracing wire; The other end of bracing wire is connected on sleeve, and quiet cutter and moving knife all run through and offers multiple installing hole, described nesting arranges two, and two nestings are fitted on quiet cutter and moving knife respectively by installing hole.
The above-mentioned clipping device for power circuit, described nesting is a right angle triangle, in the side end face Vertical dimension of two right-angle sides, U-type groove is set, quiet cutter and moving knife are all inlaid in U-type groove, the bottom land of U-type groove arranges propping groove, in propping groove, installing is for being laterally stabilized in the top fixing structure on scissors by nesting, the plate face of nesting vertically arranges the screwed hole corresponding with the installing hole of scissors and fixing slot, described fixing slot is the step trough reduced by the outer aperture of introversion, the small-bore section of described step trough is through to side outer plate surface, the vertical through U-type groove two sides of large aperture section of step trough, in fixing slot, installing is for being longitudinally stabilized in the clamping structure on scissors by nesting.
The above-mentioned clipping device for power circuit, described clamping structure comprises hold-down nut, apical grafting spring and axis, described axis is the multidiameter be installed in fixing slot, the length of the thick section of multidiameter is less than the degree of depth of the large aperture section of fixing slot, the thin segment length of multidiameter is greater than the height of the small-bore section of fixing slot, the sheathed hold-down nut be connected with nesting plate face in thin segment upper end of multidiameter, apical grafting spring is arranged between the thick section upper end of multidiameter and section upper end, snap-ring groove large aperture, the bottom surface corresponding with the bottom land of fixing slot, thick section lower end is set to the inclined-plane facilitating plug-in mounting scissors.
The above-mentioned clipping device for power circuit, described top fixing structure comprises apical grafting plate and abuts spring, and described apical grafting plate is convex plate, and the large end face of apical grafting plate is inlaid in propping groove, the small end face of apical grafting plate is positioned at the U-type groove of nesting, one end of described abutting spring and propping groove bottom connection; The other end abutting spring connects with the large end face of apical grafting plate.
The above-mentioned clipping device for power circuit, the top and bottom of slide bar section arrange the stop collar preventing sleeve over-travel respectively, arrange return spring between described sleeve and the stop collar of upper end.
The above-mentioned clipping device for power circuit, the top of insulating bar arranges the spacing ring for controlling stayguy direction.
The utility model structure is simple, improves operating efficiency, and ensure the safety of operating personnel, convenient and practical, staff can realize the pruning to trees around transmission line of electricity easily, and the operations such as the article on gripping transmission line of electricity, meet multiple situation needs.
During use, after nesting being connected with scissors, the article treating gripping aimed at by quiet cutter, pull down moving sleeve, and the elastic force that sleeve overcomes torsion spring drives bracing wire campaign, the action of bracing wire drive moving knife, moving knife and quiet cutter involutory, light clamping articles.
Nesting is sleeved on scissors fast by clamping structure, easy accessibility.Clamping structure longitudinal register, top fixing structure laterally supports solid, and trip bolt guarantee nesting is fixedly connected with scissors.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the front view of nesting;
Fig. 3 is the vertical view of nesting.
In figure, each list of reference numerals is: 1, insulating bar, 2, bracing wire, 3, spacing ring, 4, stop collar, 5, return spring, 6, sleeve, 7, slide bar section, 8, quiet cutter, 9, nesting, 9-1, propping groove, 9-2, fixing slot, 9-3, screwed hole, 10, moving knife, 11, torsion spring, 12, handle, 13, trip bolt, 14, clamping structure, 14-1, hold-down nut, 14-2, apical grafting spring, 14-3, axis, 15, top fixing structure.
Embodiment
Referring to Fig. 1, a kind of clipping device for power circuit comprises insulating bar 1, bracing wire 2, scissors and nesting 9.The top of insulating bar 1 arranges scissors, and nesting 9 is set on scissors, and the bottom of insulating bar 1 arranges handle 12, and one end of bracing wire 2 is connected with scissors; The other end of bracing wire 2 is connected with insulating bar.
Described scissors comprises quiet cutter 8 and moving knife 10, and the pommel of described quiet cutter 8 is connected with the top of insulating bar 1, and the pommel of moving knife 10 is connected with one end of bracing wire 2, and the other end of bracing wire 2 is connected with the bottom of insulating bar 1.Quiet cutter 8 and moving knife 10 are hinged at middle part, between quiet cutter 8 and moving knife 10, arrange torsion spring 11, make the quiet cutter 8 of scissors under normal conditions and moving knife 10 keep open configuration.Quiet cutter 8 and moving knife 10 all run through and offers multiple installing hole, described nesting 9 arranges two, and nesting 9 is fitted on quiet cutter 8 and moving knife 10 respectively by installing hole.
As shown in Figures 2 and 3, nesting 9 is a right angle triangle to the structure of described nesting 9, and in the side end face Vertical dimension of two right-angle sides, arrange U-type groove, quiet cutter 8 and moving knife 10 are all inlaid in U-type groove.Nesting 9 is respectively arranged with screwed hole 9-3 and fixing slot 9-2, the equal vertical panel face of screwed hole 9-3 and fixing slot 9-2 is arranged, and the position of distribution is corresponding with the installing hole of scissors.Described screwed hole 9-3 runs through nesting plate face, and described fixing slot 9-2 is the step trough reduced by the outer aperture of introversion, and wherein the small-bore section of step trough is through to side outer plate surface, the vertical through U-type groove two sides of large aperture section of step trough.Two fixing slot 9-2 are set in the present embodiment, a screwed hole 9-3.Arrange propping groove 9-1 at the bottom land of U-type groove, in propping groove 9-1, installing top fixing structure 15, is laterally stabilized in nesting 9 on scissors.Clamping structure 14 is set in fixing slot 9-2, nesting 9 is longitudinally stabilized on scissors.In screwed hole, interspersed trip bolt 13, is fixedly linked nesting 9 and scissors.
Referring to Fig. 3, described clamping structure 14 comprises hold-down nut 14-1, apical grafting spring 14-2 and axis 14-3, described axis 14-3 is installed on the multidiameter in fixing slot 9-2, the length of the thick section of multidiameter is less than the degree of depth of the large aperture section of fixing slot, the thin segment length of multidiameter is greater than the height of the small-bore section of fixing slot, the sheathed hold-down nut 14-1 in thin segment upper end of multidiameter, hold-down nut 14-1 is also connected with the plate face of nesting 9 simultaneously.Arrange apical grafting spring 14-2 between the thick section upper end of multidiameter and section upper end, snap-ring groove large aperture, made the bottom phase apical grafting of the bottom of axis 14-3 and fixing slot by the restoring force of apical grafting spring 14-2, axis 14-3 is across the two sides of U-type groove.The bottom surface corresponding with the bottom land of fixing slot 9-2, thick section lower end is set to inclined-plane, facilitates plug-in mounting scissors.
Described top fixing structure 15 comprises apical grafting plate and abuts spring, and described apical grafting plate is convex plate, and the large end face of apical grafting plate is inlaid in propping groove 9-1, and the small end face of apical grafting plate is positioned at the U-lag of nesting 9, one end of described abutting spring and propping groove 9-1 bottom connection; The other end abutting spring connects with the large end face of apical grafting plate.
The top of described insulating bar 1 arranges multiple spacing ring 3 for controlling bracing wire 2 direction, and spacing ring 3 from top to bottom arranges, and bracing wire 2 installed spacing ring after being drawn by moving knife 10 successively.The bottom of insulating bar 1 arranges slide bar section 7, and slide bar section 7 overlaps sleeved 6, and bracing wire 2 is through after spacing ring 3, and the end of bracing wire 2 is connected with sleeve 6.Sleeve 6 slides up and down along slide bar section 7, pulls bracing wire 2 and drives moving knife 10 to rotate, control the folding of scissors with this.The top and bottom of slide bar section 7 arrange stop collar 4 respectively, prevent the over-travel of sleeve 6.Return spring 5 is set between sleeve 6 and the stop collar of upper end, keeps bracing wire to be in tensioned state.
When the utility model uses, after nesting 9 being connected with scissors, the article treating gripping aimed at by quiet cutter 8, pull down moving sleeve 6, and the elastic force drive bracing wire 2 that sleeve 6 overcomes torsion spring 11 is moved, and bracing wire 2 drives moving knife 10 action, moving knife and quiet cutter involutory, light clamping articles.After this has operated, unclamp sleeve 6, under the acting in conjunction of return spring 5 and torsion spring 11, scissors recovers open state, just can carry out operation next time.When needs pollard, nesting 9 taken off, repeating aforesaid operations process can realize.When if desired pulling the foreign matter on transmission line of electricity, form hook at front end mounted perpendicular one cross bar of nesting.
Claims (6)
1. the clipping device for power circuit, it is characterized in that, it comprises insulating bar (1), bracing wire (2), sleeve (6), scissors and nesting (9), the bottom of described insulating bar (1) arranges slide bar section (7), described sleeve (6) is set in slide bar section (7), the quiet cutter (8) be hinged in the middle part of described scissors is included in and moving knife (10), torsion spring (11) is set between quiet cutter (8) and moving knife (10), the pommel of described quiet cutter (8) is connected with the top of insulating bar (1), and the pommel of moving knife (10) is connected with one end of bracing wire (2); The other end of bracing wire (2) is connected on sleeve (6), and quiet cutter (8) and moving knife (10) all run through and offers multiple installing hole, described nesting (9) arranges two, and two nestings are fitted on quiet cutter (8) and moving knife (10) respectively by installing hole.
2. a kind of clipping device for power circuit according to claim 1, it is characterized in that, described nesting (9) is a right angle triangle, in the side end face Vertical dimension of two right-angle sides, U-type groove is set, quiet cutter (8) and moving knife (10) are all inlaid in U-type groove, the bottom land of U-type groove arranges propping groove (9-1), in propping groove (9-1), installing is for being laterally stabilized in the top fixing structure (15) on scissors by nesting (9), the plate face of nesting (9) vertically arranges the screwed hole (9-3) corresponding with the installing hole of scissors and fixing slot (9-2), described fixing slot (9-2) is the step trough reduced by the outer aperture of introversion, the small-bore section of described step trough is through to side outer plate surface, the vertical through U-type groove two sides of large aperture section of step trough, in fixing slot (9-2), installing is for being longitudinally stabilized in the clamping structure (14) on scissors by nesting (9).
3. a kind of clipping device for power circuit according to claim 2, it is characterized in that, described clamping structure (14) comprises hold-down nut (14-1), apical grafting spring (14-2) and axis (14-3), described axis (14-3) is for being installed on the multidiameter in fixing slot (9-2), the length of the thick section of multidiameter is less than the degree of depth of the large aperture section of fixing slot, the thin segment length of multidiameter is greater than the height of the small-bore section of fixing slot, the sheathed hold-down nut (14-1) be connected with nesting plate face in thin segment upper end of multidiameter, apical grafting spring (14-2) is arranged between the thick section upper end of multidiameter and section upper end, snap-ring groove large aperture, the bottom surface corresponding with the bottom land of fixing slot (9-2), thick section lower end is set to the inclined-plane facilitating plug-in mounting scissors.
4. a kind of clipping device for power circuit according to claim 2, it is characterized in that, described top fixing structure (15) comprises apical grafting plate and abuts spring, described apical grafting plate is convex plate, the large end face of apical grafting plate is inlaid in propping groove (9-1), the small end face of apical grafting plate is positioned at the U-type groove of nesting (9), one end of described abutting spring and propping groove (9-1) bottom connection; The other end abutting spring connects with the large end face of apical grafting plate.
5. a kind of clipping device for power circuit according to any one of claim 1-4, it is characterized in that, the top and bottom of described slide bar section (7) arrange the stop collar (4) preventing sleeve (6) over-travel respectively, arrange return spring (5) between described sleeve (6) and the stop collar of upper end.
6. a kind of clipping device for power circuit according to claim 5, is characterized in that, the top of insulating bar (1) arranges the spacing ring (3) for controlling bracing wire (2) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525744.5U CN204948860U (en) | 2015-07-20 | 2015-07-20 | A trimming means for power line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525744.5U CN204948860U (en) | 2015-07-20 | 2015-07-20 | A trimming means for power line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204948860U true CN204948860U (en) | 2016-01-13 |
Family
ID=55043969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525744.5U Expired - Fee Related CN204948860U (en) | 2015-07-20 | 2015-07-20 | A trimming means for power line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204948860U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105706754A (en) * | 2016-03-22 | 2016-06-29 | 国网浙江省电力公司湖州供电公司 | Tree branch pruning device |
| CN107332158A (en) * | 2017-08-09 | 2017-11-07 | 林荣敏 | A kind of adjustable-angle electric power averruncator |
| WO2019114292A1 (en) * | 2017-12-13 | 2019-06-20 | 孙丰 | Torsion spring structure for double-shaft single knife-integrated scissors |
-
2015
- 2015-07-20 CN CN201520525744.5U patent/CN204948860U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105706754A (en) * | 2016-03-22 | 2016-06-29 | 国网浙江省电力公司湖州供电公司 | Tree branch pruning device |
| CN107332158A (en) * | 2017-08-09 | 2017-11-07 | 林荣敏 | A kind of adjustable-angle electric power averruncator |
| WO2019114292A1 (en) * | 2017-12-13 | 2019-06-20 | 孙丰 | Torsion spring structure for double-shaft single knife-integrated scissors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20190720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |