CN116780403B - Insulating rod with electric replacement grounding electrode insulator - Google Patents
Insulating rod with electric replacement grounding electrode insulator Download PDFInfo
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- CN116780403B CN116780403B CN202311071462.8A CN202311071462A CN116780403B CN 116780403 B CN116780403 B CN 116780403B CN 202311071462 A CN202311071462 A CN 202311071462A CN 116780403 B CN116780403 B CN 116780403B
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- 239000012212 insulator Substances 0.000 title claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 244000309464 bull Species 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000012546 transfer Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- 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
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Abstract
The invention discloses an insulating rod for replacing an earthing electrode insulator in a charged manner, which relates to the technical field of power transmission and transformation and comprises an insulating sleeve, wherein the insulating sleeve is of a hollow structure, the inner wall of the insulating sleeve is fixedly connected with a sleeve, the inner wall of the sleeve is slidably connected with an extension rod, one end of the extension rod, which is far away from the insulating sleeve, is fixedly connected with a connecting sleeve, one side, which is far away from the insulating sleeve, of the outer wall of the connecting sleeve is fixedly connected with a fixing ring, one end of the fixing ring is fixedly connected with a first clamping frame, the first clamping frame is of an L-shaped structure, the right end of the first clamping frame is provided with a jack, the inner wall of the jack is slidably connected with a connecting rod, and the right end of the connecting rod is fixedly connected with a second clamping frame.
Description
Technical Field
The invention relates to the technical field of power transmission and transformation, in particular to an insulating rod for replacing an earthing electrode insulator in a charged manner.
Background
The grounding electrode lines are important components of the extra-high voltage direct current transmission system, are overhead lines for connecting the neutral bus of the converter station with the grounding electrode diversion system, have the characteristics of large current, low voltage and the like, and are connected with the grounding electrode overhead lines at two ends of each direct current transmission line. The main problems faced by the live working of the grounding electrode overhead line are as follows: because the grounding electrode insulator disc is large and the slot is deep when the grounding electrode line suspension insulator is replaced, the prior insulating operation tool is used for operating the grounding electrode insulator disc, and the time and the labor are wasted. At present, no mature and applicable technology and tools are available at home and abroad, and the grounding electrode circuit is: the direct current transmission grounding electrode lead (DC transmission earthing electrode line) is connected to a line between the neutral point of the direct current voltage of the convertor station and the grounding electrode, and is called a grounding electrode line. The grounding electrode line can be an overhead line or a cable line. The grounding electrode line is generally about ten to tens of kilometers long, and most projects adopt overhead lines for live working: live working refers to a method of overhauling power lines and equipment without power outage. The live working can ensure uninterrupted power supply, is widely adopted in the power department, adopts a correct working method and necessary safety measures as long as proper tools are used, can completely ensure personal safety, and adopts special tools when 7.1.1.1 replacing a single insulator or a whole string of insulators according to the standard of the maintenance regulations of DL/T251-2012+/-800 kV direct current overhead transmission lines; 7.2.4.1 can be carried out by adopting different operation modes when replacing single-chip or whole-string insulators, the selection of tools and tools is required to be safe and reliable, and protective measures for preventing the ground wire from falling off should be taken;
in order to solve the above problems, CN109103809B discloses an insulating rod for shortening the working time of live replacement of a hanging insulator of a grounding electrode, which can shorten the working time of replacement of the insulator in use, but because the rod body of the insulating rod is long, the material is heavy, the object is small, the operation space is narrow, the arm of force is large in operation, and the hand-holding needs great effort to cause instability, so that the small space at the lower side of the insulator possibly causes a huge T-shaped structure to not exert all effects, therefore, on the basis of the above, the problem of difficult operation needs to be solved;
therefore, it is necessary to design an insulating rod for live replacement of an earth electrode insulator, which has strong practicality and facilitates a long-distance operation.
Disclosure of Invention
The invention aims to provide an insulating rod for replacing an earth electrode insulator in a charged manner, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an electrified insulator spindle who changes earthing pole insulator, includes the insulating sleeve, the insulating sleeve is hollow structure, insulating sleeve inner wall fixedly connected with sleeve, telescopic inner wall sliding connection has the extension rod, the one end fixedly connected with adapter sleeve of insulating sleeve is kept away from to the extension rod, one side fixedly connected with retainer plate of insulating sleeve is kept away from to the outer wall of adapter sleeve, the first clamping frame of one end fixedly connected with of retainer plate, first clamping frame is L shape structure, the jack has been seted up to the right-hand member of first clamping frame, the inner wall sliding connection of jack has the connecting rod, the right-hand member fixedly connected with second clamping frame of connecting rod.
According to the technical scheme, the appearance of the second clamping frame is of an L-shaped structure which is symmetrically arranged with the first clamping frame, and the front ends of the first clamping frame and the second clamping frame are both of inclined structures.
According to the technical scheme, the outer wall of the connecting rod is of a hexagonal prism structure, the connecting rod can slide in the jack of the first clamping frame, and the surface of the connecting rod is provided with the spiral groove.
According to the technical scheme, telescopic length is less than the length of insulating cover, the sleeve is located the inside right side of insulating cover, the inner wall left side fixedly connected with mount of insulating cover, the inner wall of mount is connected with the threaded rod through the bearing rotation, the left end of threaded rod extends to the outside of insulating cover, the right-hand member of insulating cover extends to the inside of extension rod, the right-hand member outer wall of threaded rod and the inner wall threaded connection of extension rod.
According to the technical scheme, the outer wall fixedly connected with fixing base of adapter sleeve, the outer wall upside fixedly connected with connecting block of fixing base, the equal fixedly connected with light of front and back side and upper surface of connecting block, the retainer plate is located the right side of fixing base, the upside of connecting block is provided with operating device.
According to the technical scheme, the insulating sleeve, the threaded rod and the connecting sleeve are made of insulating materials, the fixing ring is not contacted with the fixing seat and the connecting block, and the upper side of the connecting block is provided with a notch.
According to the technical scheme, operating device includes two stationary blades, two the stationary blade sets up respectively in the inside middle part of connecting block upside opening left side and middle part right side department, two be provided with the bull stick between the stationary blade, two stationary blades are run through respectively at the both ends of bull stick, the outer wall of bull stick passes through the torsional spring with the inner wall of stationary blade and is connected, the outer wall upside fixedly connected with helping hand piece of bull stick, the right-hand member of bull stick extends to the right side of connecting block, just the right-hand member of bull stick is provided with adjustable distance mechanism.
According to the technical scheme, the bayonet is formed in the upper side of the booster piece, and the bayonet in the upper side of the booster piece is vertically upwards in a torsion spring loosening state between the rotating rod and the fixing piece.
According to the technical scheme, operating device still includes the dog, the round hole that runs through about having seted up at the middle part of dog, the inner wall sliding connection of round hole has the slide bar, the right-hand member fixedly connected with card of slide bar, the right-hand member of card and the outer wall left end contact of bull stick, the outer wall left side fixedly connected with spring of card, the left end of spring and the outer wall right side fixedly connected with of dog, the left end fixedly connected with stay cord of slide bar, operating device still includes spacing mouth, spacing mouth is for seting up at bull stick left end spacing mouth.
According to the technical scheme, the spring is in a contracted state when the right side of the card is contacted with the left end of the rotating rod, and the limiting opening is positioned in the middle of the front side of the rotating rod and is in a horizontal state.
According to the technical scheme, the card can translate left and right, the rotating rod can rotate, the limiting opening can be positioned on the upper side of the rotating rod to be in a vertical state after the rotating rod is deflected backwards by ninety degrees, the card can translate right under the pushing of the spring, and the outer wall of the card contacts with the inner wall of the limiting opening after translating right.
According to the technical scheme, the adjustable distance mechanism comprises a fixed pile, the outer wall of the fixed pile is fixedly connected with the rear side of the outer wall of the first clamping frame, the inner wall of the fixed pile is rotationally connected with a transmission rod through a bearing, the outer wall of the left end of the transmission rod and the outer wall of the right end of the rotating rod are both provided with driving wheels, driving belts are sleeved on the outer sides of the driving wheels, the rotating rods and the transmission rod are in transmission connection through the driving belts, the right end of the driving rods is fixedly connected with a first gear, the front side of the outer wall of the first gear is meshed with a second gear, the outer wall of the left side of the second gear is rotationally connected with the right end of the outer wall of the first clamping frame through a bearing, the inner wall of the second gear is in contact with the outer wall of the connecting rod, and the inner wall of the second gear is provided with a protruding structure which is located in a spiral groove on the outer wall of the connecting rod.
According to the technical scheme, the stay cord is made of insulating materials, the stay cord is of a strip-shaped structure, and the length of the stay cord is larger than the sum of the insulating sleeve and the extension rod.
According to the technical scheme, the distance between the second clamping frame and the first clamping frame is nearest when the booster piece is in a vertical state, and the distance between the second clamping frame and the first clamping frame is farthest after the booster piece deflects ninety degrees backwards.
According to the technical scheme, the force required by the torsion spring deformation at the joint of the outer wall of the rotating rod and the inner wall of the fixing piece is larger than the sum of the forces required by the rotation of the power assisting piece, the rotating rod, the driving belt, the driving rod and the connecting rod.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the arrangement of the insulation sleeve, the extension rod, the first clamping frame and the second clamping frame, operators can safely take down the insulator in a long distance, so that the aim of safe operation is fulfilled;
by arranging the structures such as the fixing frame and the threaded rod, the whole length of the device can be adjusted after the insulator is taken down, so that the probability of collision between the long rod and a building when the long rod moves during electric tower construction is reduced, and the operation is convenient;
the operation mechanism is arranged, so that the device can open the booster plate after the first clamping frame and the second clamping frame are clamped at the lower side of the insulator, and further the operation in a narrow space is facilitated;
through being provided with adjustable distance mechanism, but make the interval remote adjustment of first card frame, second card frame, and then be convenient for when remote operation, but first card frame, second card frame more accurate quick card is in the insulator downside, the operation of being convenient for.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a right side schematic view of the present invention;
FIG. 2 is a left side schematic view of the present invention;
FIG. 3 is a schematic view of the front side structure of the operating mechanism of the present invention;
FIG. 4 is a schematic view of the rear side structure of the operating mechanism of the present invention;
FIG. 5 is a left side schematic view of the operating mechanism of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
in the figure: 1 insulating sleeve, 2 sleeve, 3 extension rod, 4 mount, 5 threaded rod, 6 adapter sleeve, 7 fixing base, 8 connecting block, 9 light, 10 retainer plate, 11 first clamping frame, 12 connecting rod, 13 second clamping frame, 14 operating device, 401 stationary blade, 402 adjustable distance mechanism, 403 bull stick, 404 booster tab, 405 spacing mouth, 406 dog, 407 slide bar, 408 card, 409 spring, 410 stay cord, 201 fixed pile, 202 transfer line, 203 drive belt, 204 first gear, 205 second gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an insulating rod of electrified change earthing pole insulator, including insulating sleeve 1, insulating sleeve 1 is hollow structure, insulating sleeve 1 inner wall fixedly connected with sleeve 2, sleeve 2's inner wall sliding connection has extension rod 3, the one end fixedly connected with adapter sleeve 6 of insulating sleeve 1 is kept away from to extension rod 3, one side fixedly connected with retainer plate 10 of insulating sleeve 1 is kept away from to the outer wall of adapter sleeve 6, the one end fixedly connected with first clamping frame 11 of retainer plate 10, first clamping frame 11 is L-shaped structure, the jack has been seted up at the right-hand member of first clamping frame 11, the inner wall sliding connection of jack has connecting rod 12, connecting rod 12's right-hand member fixedly connected with second clamping frame 13, second clamping frame 13's appearance is the L-shaped structure that sets up with first clamping frame 11 symmetry, first clamping frame 11, the front end of second clamping frame 13 all sets up to the slope structure, the outer wall of connecting rod 12 is hexagonal prism structure, connecting rod 12 can slide in the inside of jack on first clamping frame 11, and spiral groove has been seted up on the surface of connecting rod 12, sleeve 2's length is less than insulating sleeve 1's length, sleeve 2 is located inside of insulating sleeve 1;
when the insulator sleeve 1 is used, the second clamping frame 13 is detected to the lower side of the insulator after the extension rod 3 extends out of a proper length, then the insulator is taken down by holding the insulator sleeve 1, the insulator is replaced, and the front sides of the first clamping frame 11 and the second clamping frame 13 are both inclined structures, so that the insulator can be clamped at the lower side more conveniently;
example two
In the embodiment, a fixing frame 4 is fixedly connected to the left side of the inner wall of an insulating sleeve 1, a threaded rod 5 is rotatably connected to the inner wall of the fixing frame 4 through a bearing, the left end of the threaded rod 5 extends to the outer side of the insulating sleeve 1, the right end of the insulating sleeve 1 extends to the inside of an extension rod 3, the outer wall of the right end of the threaded rod 5 is in threaded connection with the inner wall of the extension rod 3, a fixing seat 7 is fixedly connected to the outer wall of a connecting sleeve 6, a connecting block 8 is fixedly connected to the upper side of the outer wall of the fixing seat 7, illuminating lamps 9 are fixedly connected to the front side and the rear side of the connecting block 8 and the upper surface of the connecting block 8, a fixing ring 10 is positioned on the right side of the fixing seat 7, an operating mechanism 14 is arranged on the upper side of the connecting block 8, the insulating sleeve 1, the threaded rod 5 and the connecting sleeve 6 are made of insulating materials, the fixing ring 10 is not in contact with the fixing seat 7 and the connecting block 8, and the upper side of the connecting block 8 is provided with openings;
after the insulator is taken down in first clamping frame 11, 13 departments of second clamping frame, rotatable threaded rod 5 makes threaded rod 5 drive extension rod 3 and removes, makes extension rod 3 shrink a part get into the inside of insulating cover 1, and then shortens insulating cover 1, extension rod 3's total length, avoids insulating cover 1, the extension rod 3 part overlength of ordinary insulating rod and is inconvenient for the condition that uses in the operation.
Example III
In this embodiment, the operating mechanism 14 includes two fixing plates 401, the two fixing plates 401 are respectively disposed at the middle left and middle right of the opening at the upper side of the connecting block 8, a rotating rod 403 is disposed between the two fixing plates 401, two ends of the rotating rod 403 respectively penetrate through the two fixing plates 401, the outer wall of the rotating rod 403 is connected with the inner wall of the fixing plate 401 through a torsion spring, the upper side of the outer wall of the rotating rod 403 is fixedly connected with a booster plate 404, the right end of the rotating rod 403 extends to the right side of the connecting block 8, the right end of the rotating rod 403 is provided with a distance adjusting mechanism 402, the upper side of the booster plate 404 is provided with a bayonet, the bayonet at the upper side of the booster plate 404 is vertically upward under the state of relaxation of the torsion spring between the rotating rod 403 and the fixing plate 401, the operating mechanism 14 further includes a stop block 406, a round hole penetrating from left to right is disposed at the middle of the stop block 406, the inner wall of the round hole is slidably connected with a slide bar 407, the right end of the slide bar 407 is fixedly connected with a card 408, the right end of the card 408 is contacted with the left end of the outer wall of the rotating rod 403, the left side of the outer wall of the card 408 is fixedly connected with a spring 409, the left end of the spring 409 is fixedly connected with the right side of the outer wall of the stop block 406, the left end of the sliding rod 407 is fixedly connected with a pull rope 410, the operating mechanism 14 further comprises a limiting opening 405, the limiting opening 405 is arranged at the left end of the rotating rod 403, the spring 409 is in a contracted state when the right side of the card 408 is contacted with the left end of the rotating rod 403, the limiting opening 405 is positioned in the middle of the front side of the rotating rod 403 and is in a horizontal state, the card 408 can translate left and right, the rotating rod 403 can rotate, the limiting opening 405 can be positioned on the upper side of the rotating rod 403 and translate right under the pushing of the spring 409, the outer wall of the card 408 contacts with the inner wall of the limiting opening 405 after translating right, the pull rope 410 is made of an insulating material, and the pull rope 410 is in a strip structure, the length of the pull rope 410 is larger than the sum of the insulating sleeve 1 and the extension rod 3, when the power assisting sheet 404 is in a vertical state, the distance between the second clamping frame 13 and the first clamping frame 11 is nearest, and after ninety degrees of backward deflection of the power assisting sheet 404, the distance between the second clamping frame 13 and the first clamping frame 11 is farthest;
before using, push back booster 404, make booster 404, bull stick 403 back deflection ninety degrees, and then make torsional spring shrink between the outer wall of bull stick 403 and the inner wall of stationary blade 401, simultaneously after bull stick 403 deflects, because spacing mouth 405 rotates to vertical state, then spring 409 kick-backs and promotes card 408 and remove, make card 408 remove to the inside of spacing mouth 405, make card 408 block spacing mouth 405, then make bull stick 403 unable gyration reset, then first clamping frame 11, second clamping frame 13, adapter sleeve 6, connecting block 8 department forms flat structure, make it can easily visit insulator downside space operation, after first clamping frame 11, second clamping frame 13 blocks the insulator, the operation personnel accessible pulls stay cord 410, make stay cord 410 pull slide bar 407 remove, make spring 409 shrink, card 408 shifts out the inside of spacing mouth 405, in card 408 shifts out the inside of spacing mouth 405, the elasticity of torsional spring 403 is reset in the twinkling of an eye, make the bull stick 403 drive booster 404 deflection, make booster 404 present vertical state, and then make the boss that blocks the lower side of insulator can be removed at the bayonet socket 404, the purpose of making the insulator can be reached stably.
Example IV
In this embodiment, the distance adjusting mechanism 402 includes a fixing pile 201, the outer wall of the fixing pile 201 is fixedly connected with the rear side of the outer wall of the first clamping frame 11, the inner wall of the fixing pile 201 is rotatably connected with a driving rod 202 through a bearing, the outer wall of the left end of the driving rod 202 and the outer wall of the right end of the rotating rod 403 are both provided with driving wheels, a driving belt 203 is sleeved on the outer side of the driving wheels, the rotating rod 403 and the driving rod 202 are in driving connection through the driving belt 203, the right end of the driving rod 202 is fixedly connected with a first gear 204, the front side of the outer wall of the first gear 204 is meshed with a second gear 205, the left outer wall of the second gear 205 is rotatably connected with the right end of the outer wall of the first clamping frame 11 through a bearing, the inner wall of the second gear 205 is in contact with the outer wall of the connecting rod 12, the inner wall of the second gear 205 is provided with a protruding structure, the protruding structure is located in the spiral groove on the outer wall of the connecting rod 12, and the force required by torsion spring deformation at the junction of the outer wall of the rotating rod 403 and the inner wall of the fixing piece 401 is greater than the sum of the force required by rotation of the assisting piece 404, the rotating rod 403, the driving belt 203, the driving rod 202 and the connecting rod 12.
Example five
In this embodiment, when the rotating rod 403 deflects to drive the power assisting sheet 404 to deflect to be in a horizontal state, the driving belt 203 and the driving rod 202 are driven to deflect at this time, so that the driving rod 202 drives the first gear 204 and the second gear 205 to rotate, and because the inner wall of the second gear 205 is in threaded connection with the connecting rod 12, the second gear 205 rotates to push the connecting rod 12 to translate, so that the connecting rod 12 drives the second clamping frame 13 to move to a side far away from the first clamping frame 11, the distance between the second clamping frame 13 and the first clamping frame 11 is increased, and further, when the remote operation is performed, the distance between the second clamping frame 13 and the first clamping frame 11 is greater than the diameter of the insulator, so that the first clamping frame 11 and the second clamping frame 13 can be clamped at the lower side of the insulator more conveniently.
Example six
In this embodiment, when the booster tab 404 deflects to be in a vertical state, the rotating rod 403 drives the driving belt 203 and the driving rod 202 to rotate, so that the driving rod 202 drives the first gear 204 and the second gear 205 to rotate, so that the second gear 205 drives the second clamping frame 13 to reset, and the second clamping frame 13 and the first clamping frame 11 tightly clamp the lower side of the insulator, thereby achieving the effect of facilitating replacement of the insulator.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. The utility model provides an insulating rod of electrified change earthing pole insulator, includes insulating boot (1), its characterized in that: the insulation sleeve (1) is of a hollow structure, the inner wall of the insulation sleeve (1) is fixedly connected with a sleeve (2), the inner wall of the sleeve (2) is connected with an extension rod (3) in a sliding manner, one end of the extension rod (3) away from the insulation sleeve (1) is fixedly connected with a connecting sleeve (6), one side of the outer wall of the connecting sleeve (6) away from the insulation sleeve (1) is fixedly connected with a fixing ring (10), one end of the fixing ring (10) is fixedly connected with a first clamping frame (11), the first clamping frame (11) is of an L-shaped structure, the right end of the first clamping frame (11) is provided with a jack, the inner wall of the jack is connected with a connecting rod (12) in a sliding manner, and the right end of the connecting rod (12) is fixedly connected with a second clamping frame (13);
the outer wall of the connecting sleeve (6) is fixedly connected with a fixing seat (7), the upper side of the outer wall of the fixing seat (7) is fixedly connected with a connecting block (8), the front side, the rear side and the upper surface of the connecting block (8) are fixedly connected with illuminating lamps (9), a fixing ring (10) is positioned on the right side of the fixing seat (7), and an operating mechanism (14) is arranged on the upper side of the connecting block (8);
the operating mechanism (14) comprises two fixing plates (401), wherein the two fixing plates (401) are respectively arranged at the left middle part and the right middle part inside an opening at the upper side of the connecting block (8), a rotating rod (403) is arranged between the two fixing plates (401), two ends of the rotating rod (403) respectively penetrate through the two fixing plates (401), the outer wall of the rotating rod (403) is connected with the inner wall of the fixing plate (401) through a torsion spring, the upper side of the outer wall of the rotating rod (403) is fixedly connected with a booster (404), the right end of the rotating rod (403) extends to the right side of the connecting block (8), and the right end of the rotating rod (403) is provided with a distance adjusting mechanism (402);
operating device (14) still includes dog (406), round hole that runs through about the middle part of dog (406) has been seted up, the inner wall sliding connection of round hole has slide bar (407), the right-hand member fixedly connected with card (408) of slide bar (407), the right-hand member of card (408) and the outer wall left end contact of bull stick (403), the outer wall left side fixedly connected with spring (409) of card (408), the left end of spring (409) and the outer wall right side fixed connection of dog (406), the left end fixedly connected with stay cord (410) of slide bar (407), operating device (14) still include spacing mouth (405), spacing mouth (405) are for seting up at bull stick (403) left end spacing mouth.
2. An insulating rod for a live replacement earth insulator according to claim 1, wherein: the appearance of second card frame (13) is the L shape structure that sets up with first card frame (11) symmetry, the front end of first card frame (11), second card frame (13) all sets up to the slope structure.
3. An insulating rod for a live replacement earth insulator according to claim 2, wherein: the outer wall of the connecting rod (12) is of a hexagonal prism structure, the connecting rod (12) can slide in the jack of the first clamping frame (11), and a spiral groove is formed in the surface of the connecting rod (12).
4. An insulating rod for a live replacement earth insulator according to claim 3, wherein: the length of sleeve (2) is less than the length of insulating cover (1), sleeve (2) are located the inside right side of insulating cover (1), the inner wall left side fixedly connected with mount (4) of insulating cover (1), the inner wall of mount (4) is connected with threaded rod (5) through the bearing rotation, the left end of threaded rod (5) extends to the outside of insulating cover (1), the right-hand member of insulating cover (1) extends to the inside of extension rod (3), the right-hand member outer wall of threaded rod (5) and the inner wall threaded connection of extension rod (3).
5. The insulation bar for live replacement of a ground insulator as set forth in claim 4, wherein: the insulating sleeve (1), the threaded rod (5) and the connecting sleeve (6) are made of insulating materials, the fixing ring (10) is not contacted with the fixing seat (7) and the connecting block (8), and a notch is formed in the upper side of the connecting block (8).
6. An insulating rod for a live replacement earth insulator as defined in claim 5 wherein: the bayonet is formed in the upper side of the booster piece (404), and the bayonet in the upper side of the booster piece (404) is vertically upwards under the state that the torsion spring is released between the rotating rod (403) and the fixing piece (401).
7. The insulation bar for live replacement of a ground insulator of claim 6, wherein: the spring (409) is in a contracted state when the right side of the card (408) is in contact with the left end of the rotating rod (403), and the limiting opening (405) is positioned in the middle of the front side of the rotating rod (403) and is in a horizontal state.
8. The insulation bar for live replacement of a ground insulator of claim 7, wherein: the card (408) can translate left and right, the rotating rod (403) can rotate, the limiting opening (405) can be positioned on the upper side of the rotating rod (403) to be in a vertical state after the rotating rod (403) is deflected backwards by ninety degrees, the card (408) can translate right under the pushing of the spring (409), and the outer wall of the card (408) contacts with the inner wall of the limiting opening (405) after translating right.
9. The insulation bar for live replacement of a ground insulator of claim 8, wherein: the utility model provides a distance adjusting mechanism (402) is including spud pile (201), the outer wall of spud pile (201) and the outer wall rear side fixed connection of first cassette (11), the inner wall of spud pile (201) is connected with transfer line (202) through the bearing rotation, the left end outer wall of transfer line (202) all is provided with the drive wheel with the right-hand member outer wall of bull stick (403), the outside cover of drive wheel is equipped with drive belt (203), bull stick (403), transfer line (202) pass through drive belt (203) transmission and are connected, the right-hand member fixedly connected with first gear (204) of transfer line (202), the outer wall front side meshing of first gear (204) has second gear (205), the left side outer wall of second gear (205) is connected with the outer wall right-hand member of first cassette (11) through the bearing rotation, the inner wall of second gear (205) contacts with the outer wall of connecting rod (12), the inner wall of second gear (205) is provided with protruding structure, protruding structure is located the inside of spiral recess on the outer wall of connecting rod (12).
10. The insulation bar for live replacement of a ground insulator of claim 9, wherein: the stay cord (410) is made of insulating materials, the stay cord (410) is of a strip-shaped structure, and the length of the stay cord (410) is larger than the sum of the insulating sleeve (1) and the extension rod (3).
11. The insulation bar for live replacement of a ground insulator of claim 10, wherein: the distance between the second clamping frame (13) and the first clamping frame (11) is nearest when the power assisting piece (404) is in a vertical state, and the distance between the second clamping frame (13) and the first clamping frame (11) is farthest after the power assisting piece (404) deflects ninety degrees backwards.
12. The insulation bar for live replacement of a ground insulator of claim 11, wherein: the force required by the torsion spring deformation at the joint of the outer wall of the rotating rod (403) and the inner wall of the fixing piece (401) is larger than the sum of the forces required by the rotation of the power assisting piece (404), the rotating rod (403), the driving belt (203), the driving rod (202) and the connecting rod (12).
Priority Applications (1)
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| CN202311071462.8A CN116780403B (en) | 2023-08-24 | 2023-08-24 | Insulating rod with electric replacement grounding electrode insulator |
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| CN202311071462.8A CN116780403B (en) | 2023-08-24 | 2023-08-24 | Insulating rod with electric replacement grounding electrode insulator |
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| CN116780403A CN116780403A (en) | 2023-09-19 |
| CN116780403B true CN116780403B (en) | 2023-11-03 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201614A (en) * | 2014-09-23 | 2014-12-10 | 国家电网公司 | Method and device for replacing double-string strain insulators in twin bundled lines by remote operations |
| CN105337216A (en) * | 2015-11-26 | 2016-02-17 | 国网河南省电力公司检修公司 | Tool and method for realizing charged replacement of tension insulator of extra-high voltage earth electrode line |
| WO2019124299A1 (en) * | 2017-12-18 | 2019-06-27 | 株式会社永木精機 | Insulator separation method, direction conversion tool used in said method, utility pole suspension device, insulator support tool, and tool for fixing to utility pole |
| CN115714332A (en) * | 2022-11-18 | 2023-02-24 | 国网河南省电力公司驻马店供电公司 | Auxiliary device for replacing W pin of insulator string |
-
2023
- 2023-08-24 CN CN202311071462.8A patent/CN116780403B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201614A (en) * | 2014-09-23 | 2014-12-10 | 国家电网公司 | Method and device for replacing double-string strain insulators in twin bundled lines by remote operations |
| CN105337216A (en) * | 2015-11-26 | 2016-02-17 | 国网河南省电力公司检修公司 | Tool and method for realizing charged replacement of tension insulator of extra-high voltage earth electrode line |
| WO2019124299A1 (en) * | 2017-12-18 | 2019-06-27 | 株式会社永木精機 | Insulator separation method, direction conversion tool used in said method, utility pole suspension device, insulator support tool, and tool for fixing to utility pole |
| CN115714332A (en) * | 2022-11-18 | 2023-02-24 | 国网河南省电力公司驻马店供电公司 | Auxiliary device for replacing W pin of insulator string |
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| CN116780403A (en) | 2023-09-19 |
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