CN114976995A - Potential transfer stick convenient for exiting equipotential - Google Patents
Potential transfer stick convenient for exiting equipotential Download PDFInfo
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- CN114976995A CN114976995A CN202210536475.7A CN202210536475A CN114976995A CN 114976995 A CN114976995 A CN 114976995A CN 202210536475 A CN202210536475 A CN 202210536475A CN 114976995 A CN114976995 A CN 114976995A
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- equipotential
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- 238000001125 extrusion Methods 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Abstract
The invention belongs to the technical field of electric power, and particularly relates to a potential transfer rod convenient for exiting an equipotential, which comprises a handle, wherein the top of the handle is fixedly connected with a U-shaped hook, a conducting wire penetrates through the handle and is electrically connected with the hook, the inner walls of two sides of the hook are fixedly connected with fixed blocks, the fixed blocks are rotatably connected with clamping plates, elastic pieces are fixedly connected between the clamping plates and the inner side wall of the hook, the inner wall of the top of the hook is fixedly connected with a sleeve column, an extrusion mechanism is connected with an inner rod, the bottom of the inner rod is fixedly connected with a positioning block, the section of the positioning block is arranged in an isosceles trapezoid shape, the positioning block is positioned between the two clamping plates, the extrusion mechanism comprises a guide block, the inner walls of two sides of the sleeve column are respectively provided with a guide groove, the guide block is slidably connected in the guide groove, and a first spring is fixedly connected between the guide block and the inner wall of the guide groove. According to the invention, the cable is clamped through the clamping plate, and the clamping plate is stably supported through the positioning block, so that the potential transfer rod is effectively fixed on the cable.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a potential transfer rod convenient for exiting equipotential.
Background
In the process of transferring potential at high altitude, in order to reduce the influence of discharge arc on human body and avoid the damage and ablation of pulse current on the shielding clothes, the live working personnel should use the potential transfer rod during potential transfer. When the electric potential is transferred, aiming at different high voltages, the distance between the exposed part of the human body and the charged body is not less than: 500kV is not less than 0.4m, 750kV and 1000kV is not less than 0.5 m.
When the potential transfer rod is used, the potential transfer rod is generally hung on a cable by holding a handle, the existing potential transfer rod is generally fixed only by hanging, the fixing effect of the potential transfer rod is poor, and the potential transfer rod is easy to shake or even slide, so that corresponding improvement is made on the problem.
Disclosure of Invention
Based on the technical problem that the existing potential transfer rod is poor in fixing effect, the invention provides the potential transfer rod convenient for exiting equipotential.
The invention provides a potential transfer rod convenient for exiting from an equipotential, which comprises a handle, wherein a U-shaped hook is fixedly connected to the top of the handle, a lead penetrates through the handle and is electrically connected with the hook, fixed blocks are fixedly connected to the inner walls of two sides of the hook, clamping plates are rotatably connected to the fixed blocks, the cross sections of the clamping plates are arranged in an arc shape, the same elastic piece is fixedly connected between the clamping plates and the inner side wall of the hook, a sleeve column is fixedly connected to the inner wall of the top of the hook, an extrusion mechanism is arranged in the sleeve column, an inner rod is connected with the extrusion mechanism, a positioning block is fixedly connected to the bottom of the inner rod, the cross section of the positioning block is arranged in an isosceles trapezoid shape, the positioning block is positioned between the two clamping plates, the extrusion mechanism comprises a guide block, guide grooves are formed in the inner walls of two sides of the sleeve column, the guide block is slidably connected in the guide grooves, the same first spring is fixedly connected between the guide block and the inner rod.
Preferably, both sides of the positioning block are fixedly connected with anti-falling plates, the cross sections of the anti-falling plates are L-shaped, and the cross sections of the inner walls of the bottoms of the anti-falling plates are in a zigzag shape.
Preferably, a plurality of evenly distributed's draw-in grooves have all been seted up to locating piece both sides outer wall, and the draw-in groove cross-section sets to the arc, and the top inboard of splint is provided with the card strip, and the arc is set to the card strip cross-section, and card strip and splint structure as an organic whole.
Preferably, the both ends of splint all rotate and are connected with the dead lever, and dead lever medial surface fixedly connected with inserted bar is provided with same loop bar between two inserted bars of same end, has seted up same expansion joint between the outer wall of loop bar both sides, and inserted bar sliding connection is provided with the retinue mechanism in the expansion joint on the loop bar.
Preferably, the following mechanism comprises a sleeve ring, the sleeve ring is sleeved and fixed on the sleeve rod, the outer wall of the circumference of the sleeve ring is rotatably connected with a circular ring, and a roller is sleeved and fixed on the circular ring.
Preferably, the equal fixedly connected with horizontal pole in couple both ends, horizontal pole bottom fixedly connected with montant are provided with telescopic machanism on the montant, and telescopic machanism includes the extension rod, the equal fixedly connected with hack lever in extension rod both sides, rotates between two hack levers to be connected with same interior axle, and interior epaxial cover is established and is fixed with the gyro wheel, and the gyro wheel is hourglass form.
Preferably, the guide way has been seted up to the outer terminal surface of montant, extension rod sliding connection in the guide way, the same guide spring of fixedly connected with between extension rod and the guide way top inner wall.
Preferably, one side that the handle was kept away from to the couple bottom is rotated and is connected with leading-in strip, and leading-in strip cross-section sets to the arc, and the mounting groove has been seted up to leading-in strip inboard, the same fixed axle of fixedly connected with between the inner wall of mounting groove both ends, and the cover is equipped with the connecting rod on the fixed axle, and the couple has seted up the spout near one side inner wall of leading-in strip, and sliding connection has the slider in the spout, and the same second spring of fixedly connected with between slider and the spout top inner wall rotates between connecting rod and the slider and is connected.
Preferably, one side fixedly connected with stopper of handle is kept away from to the couple bottom, and the intrados of stopper and leading-in strip offsets.
Compared with the prior art, the invention provides the potential transfer rod convenient for exiting the equipotential, which has the following beneficial effects:
1. the potential transfer rod convenient for exiting from equipotential is characterized in that a handle is held to hook a cable, the cable enters a position between two clamping plates, the clamping plates are pushed by the cable, the clamping plates rotate, the two clamping plates are gradually separated and extrude an elastic sheet, reverse elasticity of the elastic sheet is applied to the clamping plates, the cable can be effectively fixed through the clamping plates, meanwhile, when the two clamping plates are gradually separated, a guide block is pushed to move downwards along a guide groove under the action of elasticity of a first spring, then an inner rod and a positioning block are synchronously driven to move downwards, the cross section of the positioning block is arranged into an isosceles trapezoid, the top of each clamping plate can be abutted against the inclined plane of the positioning block to support the two clamping plates, the stability after fixation is further improved, and effective plugging can be formed at the upper positions of the two clamping plates through the arranged positioning block, the cable is prevented from moving to the area above the clamping plate.
2. This electric potential transfer stick convenient to withdraw from equipotential is provided with a plurality of curved draw-in grooves on the inclined plane of locating piece both sides, and when the inclined plane of splint and locating piece was contradicted, the arc card strip on the splint and the draw-in groove that corresponds can form the butt joint to further strengthen the locating piece to the support stability of splint.
3. This electric potential transfer stick convenient to withdraw from equipotential, when electric power personnel removed, because the protective clothing that wire and electric power personnel wore links together, along with personnel's removal, to the wire, handle and couple produce the pulling force, the bottom of couple can be to personnel moving direction lopsidedness, and be dragged, the cable can take place rolling friction with the cylinder this moment, thereby this electric potential transfer stick of helping hand whole follows electric power personnel and removes, when electric power personnel do not remove, the handle resumes to vertical direction because of the action of gravity with the whole of couple, at this moment, two cylinders contact with the top of cable simultaneously, produce the stiction between cylinder and the cable this moment, and cooperate two splint to carry out the centre gripping, thereby improve the stability of couple when hanging on the cable.
4. When an electric power person moves, because a wire is connected with a protective garment worn by the electric power person, the wire, a handle and a hook generate pulling force along with the movement of the person, the bottom of the hook inclines to one side of the movement direction of the person and is dragged, at the moment, a cable and a roller generate rolling friction, so that the electric potential transfer bar is assisted to move along with the electric power person, the roller is hourglass-shaped, a wrap angle can be formed on the cable, the integral lateral deviation of the hook is effectively prevented, when the electric power person does not move, the handle and the hook are restored to the vertical direction due to the action of gravity, at the moment, the two rollers simultaneously contact with the top of the cable, at the moment, static friction is generated between the roller and the cable, and the static friction is matched with the two clamping plates for clamping, so that the stability of the hook hung on the cable is improved, hourglass shape's gyro wheel has improved and the cable between area of contact, further improves stability, simultaneously, and guide spring is in the pressurized state this moment, and guide spring's counter-acting force is used on the gyro wheel for the normal pressure between gyro wheel and the cable increases, thereby makes the frictional resistance grow between gyro wheel and the cable, thereby further improves stability.
5. This kind of electric potential shifts stick convenient to withdraw from equipotential, be provided with leading-in strip, when following the cable below with couple rebound, the cable contacts when leading-in strip, leading-in strip receives the resistance and inwards rotates, promote the slider along spout rebound then through the connecting rod, form the extrusion to the second spring, thereby avoid causing the hindrance to the rebound process, when the couple reachs the cable top, the second spring orders about leading-in strip and resets and rotates, when hanging the couple on the cable, curved leading-in strip makes the mouth of a river grow of couple below, thereby be convenient for the cable enter into the mouth of a river, hang the couple on the cable.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a potential transfer rod facilitating exit of an equipotential according to the present invention;
FIG. 2 is a schematic diagram of a hook structure of a potential transfer rod facilitating exit of an equipotential according to the present invention;
FIG. 3 is a schematic diagram of an internal structure of a jacket column of a potential transfer rod facilitating exit of an equipotential according to the present invention;
FIG. 4 is an enlarged schematic view of a potential transfer rod at A for facilitating the exit of an equipotential according to the present invention;
FIG. 5 is a schematic view of a roller mounting structure of a potential transfer rod for facilitating exiting of an equipotential according to the present invention;
FIG. 6 is a schematic view of a roller mounting structure of a potential transfer rod facilitating exit from an equipotential chamber according to the present invention;
fig. 7 is a schematic view of a mounting structure of a lead-in strip of a potential transfer rod facilitating exit of an equipotential according to the present invention.
In the figure: 1. a handle; 2. hooking; 3. a wire; 4. a fixed block; 5. a splint; 6. a spring plate; 7. sleeving a column; 8. an inner rod; 9. positioning blocks; 10. a guide groove; 11. a guide block; 12. a first spring; 13. an anti-drop plate; 14. a card slot; 15. clamping the strip; 16. fixing the rod; 17. inserting a rod; 18. a loop bar; 19. a movable opening; 20. a collar; 21. a circular ring; 22. a drum; 23. a cross bar; 24. a vertical rod; 25. an extension rod; 26. a frame bar; 27. an inner shaft; 28. a roller; 29. a guide groove; 30. a guide spring; 31. introducing a strip; 32. mounting grooves; 33. a fixed shaft; 34. a connecting rod; 35. a chute; 36. a slider; 37. a second spring; 38. and a limiting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-6, a potential transfer stick convenient for withdrawing from an equipotential comprises a handle 1, a U-shaped hook 2 is fixedly connected to the top of the handle 1, a lead 3 is inserted into the handle 1, the lead 3 is electrically connected with the hook 2, fixing blocks 4 are fixedly connected to the inner walls of the two sides of the hook 2, a clamping plate 5 is rotatably connected to the fixing blocks 4, the cross section of the clamping plate 5 is arc-shaped, the same elastic piece 6 is fixedly connected between the clamping plate 5 and the inner wall of the hook 2, a sleeve column 7 is fixedly connected to the inner wall of the top of the hook 2, an extrusion mechanism is arranged in the sleeve column 7, the extrusion mechanism is connected with an inner rod 8, a positioning block 9 is fixedly connected to the bottom of the inner rod 8, the cross section of the positioning block 9 is isosceles trapezoid, the positioning block 9 is positioned between the two clamping plates 5, the extrusion mechanism comprises a guide block 11, guide grooves 10 are formed in the inner walls of the two sides of the sleeve column 7, the guide block 11 is slidably connected to the guide grooves 10, the same first spring 12 is fixedly connected between the guide block 11 and the inner wall of the guide groove 10, and the guide block 11 and the inner rod 8 are fixedly connected.
Furthermore, both sides of the positioning block 9 are fixedly connected with anti-falling plates 13, the cross sections of the anti-falling plates 13 are arranged in an L shape, and the cross sections of the inner walls of the bottoms of the anti-falling plates 13 are in a fold line shape.
Further, a plurality of evenly distributed's draw-in grooves 14 have all been seted up to locating piece 9 both sides outer wall, and the arc is set to the draw-in groove 14 cross-section, and splint 5's top inboard is provided with card strip 15, and card strip 15 cross-section sets to the arc, and card strip 15 and splint 5 structure as an organic whole.
Furthermore, both ends of the clamping plate 5 are rotatably connected with a fixing rod 16, the inner side surface of the fixing rod 16 is fixedly connected with an inserting rod 17, a same sleeve rod 18 is arranged between the two inserting rods 17 at the same end, a same movable opening 19 is formed between the outer walls of both sides of the sleeve rod 18, the inserting rod 17 is slidably connected in the movable opening 19, and a following mechanism is arranged on the sleeve rod 18.
Further, the following mechanism comprises a sleeve ring 20, the sleeve ring 20 is sleeved and fixed on the sleeve rod 18, the outer wall of the circumference of the sleeve ring 20 is rotatably connected with a circular ring 21, and a roller 22 is sleeved and fixed on the circular ring 21.
Further, 2 equal fixedly connected with horizontal pole 23 in both ends of couple, horizontal pole 23 bottom fixedly connected with montant 24, be provided with telescopic machanism on the montant 24, telescopic machanism includes extension rod 25, the equal fixedly connected with hack lever 26 in extension rod 25 both sides, rotates between two hack levers 26 to be connected with same interior axle 27, and interior axle 27 is gone up the cover and is established and be fixed with gyro wheel 28, and gyro wheel 28 is hourglass form.
Furthermore, a guide groove 29 is formed in the outer end face of the vertical rod 24, the extension rod 25 is connected in the guide groove 29 in a sliding mode, and the same guide spring 30 is fixedly connected between the extension rod 25 and the inner wall of the top of the guide groove 29.
When the cable fixing device is used, the handle 1 is held to hang the hook 2 on a cable, the cable enters a position between the two clamping plates 5, the cable pushes the clamping plates 5, the clamping plates 5 rotate, the two clamping plates 5 are gradually separated and squeeze the elastic sheet 6, reverse elasticity of the elastic sheet 6 is applied to the clamping plates 5, the cable can be effectively fixed through the clamping plates 5, meanwhile, when the two clamping plates 5 are gradually separated, the guide block 11 is pushed to move downwards along the guide groove 10 under the action of elasticity of the first spring 12, the inner rod 8 and the positioning block 9 are driven to move downwards synchronously, as the cross section of the positioning block 9 is arranged into an isosceles trapezoid, the top of the clamping plate 5 can be abutted against the inclined plane of the positioning block 9 to support the two clamping plates 5, the stability after fixing is further improved, and effective plugging can be formed at the upper positions of the two clamping plates 5 through the arranged positioning block 9, the cable can be prevented from moving to the area above the clamping plate 5, further, a plurality of arc-shaped clamping grooves 14 are arranged on the inclined planes at two sides of the positioning block 9, when the inclined planes of the clamping plate 5 and the positioning block 9 are abutted, arc-shaped clamping strips 15 on the clamping plate 5 and the corresponding clamping grooves 14 can be butted, so that the supporting stability of the positioning block 9 on the clamping plate 5 is further enhanced, further, when an electric power person moves, as the wire 3 is connected with protective clothing worn by the electric power person, pulling force is generated on the wire 3, the handle 1 and the hook 2 along with the movement of the person, the bottom of the hook 2 can incline to one side of the movement direction of the person and is dragged, at the moment, the cable and the roller 22 can generate rolling friction, so that the whole electric potential transfer rod can be assisted to move along with the electric power person, when the electric power person does not move, the whole handle 1 and the hook 2 can be restored to the vertical direction under the action of gravity, at the moment, the two rollers 22 are simultaneously contacted with the top of the cable, static friction is generated between the rollers 22 and the cable and the two clamping plates 5 are matched for clamping, so that the stability of the hook 2 hung on the cable is improved, further, when an electric power person moves, because the wire 3 is connected with a protective clothing worn by the electric power person, along with the movement of the person, pulling force is generated on the wire 3, the handle 1 and the hook 2, the bottom of the hook 2 inclines towards one side of the moving direction of the person and is dragged, at the moment, rolling friction is generated between the cable and the roller 28, so that the whole electric potential transfer rod is assisted to move along with the electric power person, the roller 28 is hourglass-shaped, a wrap angle can be formed on the cable, the whole hook 2 is effectively prevented from being laterally deviated, when the electric power person does not move, the whole handle 1 and the hook 2 are restored to the vertical direction under the action of gravity, at this time, two rollers 28 simultaneously contact with the top of the cable, static friction is generated between the rollers 28 and the cable at this time, and the two clamping plates 5 are matched for clamping, so that the stability of the hook 2 hung on the cable is improved, the hourglass-shaped rollers 28 improve the contact area between the rollers 28 and the cable, the stability is further improved, meanwhile, the guide spring 30 is in a pressed state at this time, the reverse acting force of the guide spring 30 acts on the rollers 28, the positive pressure between the rollers 28 and the cable is increased, the friction resistance between the rollers 28 and the cable is increased, and the stability is further improved.
Example 2
Referring to fig. 1-7, a potential transfer bar convenient for withdrawing from an equipotential comprises a handle 1, a U-shaped hook 2 is fixedly connected to the top of the handle 1, a lead 3 is inserted into the handle 1, the lead 3 is electrically connected with the hook 2, fixing blocks 4 are fixedly connected to the inner walls of the two sides of the hook 2, a clamping plate 5 is rotatably connected to the fixing blocks 4, the cross section of the clamping plate 5 is arc-shaped, the same elastic piece 6 is fixedly connected between the clamping plate 5 and the inner wall of the hook 2, a sleeve column 7 is fixedly connected to the inner wall of the top of the hook 2, an extrusion mechanism is arranged in the sleeve column 7, the extrusion mechanism is connected with an inner rod 8, a positioning block 9 is fixedly connected to the bottom of the inner rod 8, the cross section of the positioning block 9 is isosceles trapezoid, the positioning block 9 is positioned between the two clamping plates 5, the extrusion mechanism comprises a guide block 11, guide grooves 10 are formed in the inner walls of the two sides of the sleeve column 7, the guide block 11 is slidably connected to the guide grooves 10, the same first spring 12 is fixedly connected between the guide block 11 and the inner wall of the guide groove 10, and the guide block 11 and the inner rod 8 are fixedly connected.
Furthermore, both sides of the positioning block 9 are fixedly connected with anti-falling plates 13, the cross sections of the anti-falling plates 13 are arranged in an L shape, and the cross sections of the inner walls of the bottoms of the anti-falling plates 13 are in a fold line shape.
Further, a plurality of evenly distributed's draw-in grooves 14 have all been seted up to locating piece 9 both sides outer wall, and the arc is set to the draw-in groove 14 cross-section, and splint 5's top inboard is provided with card strip 15, and card strip 15 cross-section sets to the arc, and card strip 15 and splint 5 structure as an organic whole.
Furthermore, both ends of the clamping plate 5 are rotatably connected with a fixing rod 16, the inner side surface of the fixing rod 16 is fixedly connected with an inserting rod 17, a same sleeve rod 18 is arranged between the two inserting rods 17 at the same end, a same movable opening 19 is formed between the outer walls of both sides of the sleeve rod 18, the inserting rod 17 is slidably connected in the movable opening 19, and a following mechanism is arranged on the sleeve rod 18.
Further, the following mechanism comprises a sleeve ring 20, the sleeve ring 20 is sleeved and fixed on the sleeve rod 18, the outer wall of the circumference of the sleeve ring 20 is rotatably connected with a circular ring 21, and a roller 22 is sleeved and fixed on the circular ring 21.
Further, 2 equal fixedly connected with horizontal pole 23 in both ends of couple, horizontal pole 23 bottom fixedly connected with montant 24, be provided with telescopic machanism on the montant 24, telescopic machanism includes extension rod 25, the equal fixedly connected with hack lever 26 in extension rod 25 both sides, rotates between two hack levers 26 to be connected with same interior axle 27, and interior axle 27 is gone up the cover and is established and be fixed with gyro wheel 28, and gyro wheel 28 is hourglass form.
Furthermore, a guide groove 29 is formed in the outer end face of the vertical rod 24, the extension rod 25 is connected in the guide groove 29 in a sliding mode, and the same guide spring 30 is fixedly connected between the extension rod 25 and the inner wall of the top of the guide groove 29.
Further, 2 bottom of couple is kept away from one side rotation of handle 1 and is connected with leading-in strip 31, leading-in strip 31 cross-section sets to the arc, leading-in strip 31 inboard has been seted up mounting groove 32, the same fixed axle 33 of fixedly connected with between the inner wall of mounting groove 32 both ends, the cover is equipped with connecting rod 34 on the fixed axle 33, couple 2 is close to one side inner wall of leading-in strip 31 and has been seted up spout 35, sliding connection has slider 36 in the spout 35, the same second spring 37 of fixedly connected with between slider 36 and the spout 35 top inner wall, rotate between connecting rod 34 and the slider 36 and connect.
Further, one side of the bottom of the hook 2 far away from the handle 1 is fixedly connected with a limiting block 38, and the limiting block 38 is abutted to the inner arc surface of the guide-in strip 31.
When the cable fixing device is used, the handle 1 is held to hang the hook 2 on a cable, the cable enters a position between the two clamping plates 5, the cable pushes the clamping plates 5, the clamping plates 5 rotate, the two clamping plates 5 are gradually separated and squeeze the elastic sheet 6, reverse elasticity of the elastic sheet 6 is applied to the clamping plates 5, the cable can be effectively fixed through the clamping plates 5, meanwhile, when the two clamping plates 5 are gradually separated, the guide block 11 is pushed to move downwards along the guide groove 10 under the action of elasticity of the first spring 12, the inner rod 8 and the positioning block 9 are driven to move downwards synchronously, as the cross section of the positioning block 9 is arranged into an isosceles trapezoid, the top of the clamping plate 5 can be abutted against the inclined plane of the positioning block 9 to support the two clamping plates 5, the stability after fixing is further improved, and effective plugging can be formed at the upper positions of the two clamping plates 5 through the arranged positioning block 9, the cable can be prevented from moving to the area above the clamping plate 5, further, a plurality of arc-shaped clamping grooves 14 are arranged on the inclined planes at two sides of the positioning block 9, when the inclined planes of the clamping plate 5 and the positioning block 9 are abutted, arc-shaped clamping strips 15 on the clamping plate 5 and the corresponding clamping grooves 14 can be butted, so that the supporting stability of the positioning block 9 on the clamping plate 5 is further enhanced, further, when an electric power person moves, as the wire 3 is connected with protective clothing worn by the electric power person, pulling force is generated on the wire 3, the handle 1 and the hook 2 along with the movement of the person, the bottom of the hook 2 can incline to one side of the movement direction of the person and is dragged, at the moment, the cable and the roller 22 can generate rolling friction, so that the whole electric potential transfer rod can be assisted to move along with the electric power person, when the electric power person does not move, the whole handle 1 and the hook 2 can be restored to the vertical direction under the action of gravity, at the moment, the two rollers 22 are simultaneously contacted with the top of the cable, static friction is generated between the rollers 22 and the cable and the two clamping plates 5 are matched for clamping, so that the stability of the hook 2 hung on the cable is improved, further, when an electric power person moves, because the wire 3 is connected with a protective clothing worn by the electric power person, along with the movement of the person, pulling force is generated on the wire 3, the handle 1 and the hook 2, the bottom of the hook 2 inclines towards one side of the moving direction of the person and is dragged, at the moment, rolling friction is generated between the cable and the roller 28, so that the whole electric potential transfer rod is assisted to move along with the electric power person, the roller 28 is hourglass-shaped, a wrap angle can be formed on the cable, the whole hook 2 is effectively prevented from being laterally deviated, when the electric power person does not move, the whole handle 1 and the hook 2 are restored to the vertical direction under the action of gravity, at this time, the two rollers 28 simultaneously contact with the top of the cable, static friction is generated between the rollers 28 and the cable, and the two clamping plates 5 are matched for clamping, thereby improving the stability when the hook 2 is hung on the cable, the hourglass-shaped rollers 28 improve the contact area between the rollers 28 and the cable, further improving the stability, meanwhile, the guide spring 30 is in a compressed state, the reverse acting force of the guide spring 30 acts on the rollers 28, so that the positive pressure between the rollers 28 and the cable is increased, thereby the frictional resistance between the rollers 28 and the cable is increased, further improving the stability, further, the leading-in strip 31 is arranged, when the hook 2 is moved upwards from the lower part of the cable, the cable contacts the leading-in strip 31, the leading-in strip 31 is subjected to resistance to inward rotation, and then the slide block 36 is pushed to move upwards along the chute 35 through the connecting rod 34, form the extrusion to second spring 37 to avoid causing the hindrance to the upward movement process, when couple 2 reachs the cable top, second spring 37 orders about leading-in strip 31 rotation that resets, and when hanging couple 2 on the cable, curved leading-in strip 31 makes the mouth of a mouth grow of couple 2 below, thereby is convenient for the cable to enter into and opens the mouth in, hangs couple 2 on the cable.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Claims (9)
1. The electric potential transfer rod convenient for withdrawing from an equipotential comprises a handle (1) and is characterized in that the top of the handle (1) is fixedly connected with a U-shaped hook (2), a lead (3) is arranged in the handle (1) in a penetrating way, the lead (3) is electrically connected with the hook (2), the inner walls of two sides of the hook (2) are fixedly connected with a fixed block (4), the fixed block (4) is rotatably connected with a splint (5), the section of the splint (5) is arranged into an arc shape, the same elastic sheet (6) is fixedly connected between the splint (5) and the inner side wall of the hook (2), the inner wall of the top of the hook (2) is fixedly connected with a sleeve column (7), an extrusion mechanism is arranged in the sleeve column (7), the extrusion mechanism is connected with an inner rod (8), the bottom of the inner rod (8) is fixedly connected with a positioning block (9), the section of the positioning block (9) is arranged into an isosceles trapezoid shape, the positioning block (9) is positioned between the two splint (5), the extrusion mechanism comprises a guide block (11), guide grooves (10) are formed in the inner walls of the two sides of the sleeve column (7), the guide block (11) is connected in the guide grooves (10) in a sliding mode, a first spring (12) is fixedly connected between the guide block (11) and the inner walls of the guide grooves (10), and the guide block (11) is fixedly connected with the inner rod (8).
2. The electric potential transfer rod convenient for equipotential withdrawing is characterized in that anti-separation plates (13) are fixedly connected to both sides of the positioning block (9), the cross sections of the anti-separation plates (13) are L-shaped, and the cross sections of the inner walls of the bottoms of the anti-separation plates (13) are broken-line-shaped.
3. The electric potential transfer rod convenient for equipotential withdrawing is characterized in that a plurality of clamping grooves (14) are uniformly distributed on the outer walls of two sides of the positioning block (9), the cross sections of the clamping grooves (14) are arranged in an arc shape, clamping strips (15) are arranged on the inner side of the top of the clamping plate (5), the cross sections of the clamping strips (15) are arranged in an arc shape, and the clamping strips (15) and the clamping plate (5) are of an integral structure.
4. The electric potential transfer stick convenient for exiting from equipotential of claim 1, wherein both ends of the clamping plate (5) are rotatably connected with a fixing rod (16), an inserting rod (17) is fixedly connected to the inner side surface of the fixing rod (16), a same sleeve rod (18) is arranged between the two inserting rods (17) at the same end, a same movable opening (19) is formed between the outer walls at both sides of the sleeve rod (18), the inserting rod (17) is slidably connected in the movable opening (19), and a follower mechanism is arranged on the sleeve rod (18).
5. The electric potential transfer rod convenient for exiting the equipotential is characterized in that the following mechanism comprises a sleeve ring (20), the sleeve ring (20) is sleeved and fixed on the sleeve rod (18), a circular ring (21) is rotatably connected to the outer circumferential wall of the sleeve ring (20), and a roller (22) is sleeved and fixed on the circular ring (21).
6. The electric potential transfer rod convenient for equipotential withdrawing is characterized in that a cross rod (23) is fixedly connected to both ends of the hook (2), a vertical rod (24) is fixedly connected to the bottom of the cross rod (23), a telescopic mechanism is arranged on the vertical rod (24), the telescopic mechanism comprises an extension rod (25), frame rods (26) are fixedly connected to both sides of the extension rod (25), the two frame rods (26) are rotatably connected with one inner shaft (27), rollers (28) are fixedly sleeved on the inner shaft (27), and the rollers (28) are hourglass-shaped.
7. The electric potential transfer rod convenient for withdrawing from an equipotential surface of claim 6, wherein the vertical rod (24) has a guide groove (29) formed on an outer end surface thereof, the extension rod (25) is slidably connected in the guide groove (29), and the same guide spring (30) is fixedly connected between the extension rod (25) and the inner wall of the top of the guide groove (29).
8. The electric potential transfer rod convenient for exiting equipotential is characterized in that one side of the bottom of the hook (2) far away from the handle (1) is rotatably connected with a guide-in strip (31), the section of the guide-in strip (31) is arranged in an arc shape, a mounting groove (32) is formed in the inner side of the guide-in strip (31), the same fixed shaft (33) is fixedly connected between the inner walls of the two ends of the mounting groove (32), a connecting rod (34) is sleeved on the fixed shaft (33), a sliding groove (35) is formed in the inner wall of one side, close to the guide-in strip (31), of the hook (2), a sliding block (36) is slidably connected in the sliding groove (35), the same second spring (37) is fixedly connected between the sliding block (36) and the inner wall of the top of the sliding groove (35), and the connecting rod (34) and the sliding block (36) are rotatably connected.
9. The electric potential transfer rod convenient for exiting from equipotential according to claim 8, wherein a limiting block (38) is fixedly connected to one side of the bottom of the hook (2) far away from the handle (1), and the limiting block (38) abuts against the inner arc surface of the guiding-in strip (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210536475.7A CN114976995A (en) | 2022-05-17 | 2022-05-17 | Potential transfer stick convenient for exiting equipotential |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210536475.7A CN114976995A (en) | 2022-05-17 | 2022-05-17 | Potential transfer stick convenient for exiting equipotential |
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| CN114976995A true CN114976995A (en) | 2022-08-30 |
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| CN202210536475.7A Pending CN114976995A (en) | 2022-05-17 | 2022-05-17 | Potential transfer stick convenient for exiting equipotential |
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