CN117691531B - Cable installation device of electric power iron tower - Google Patents
Cable installation device of electric power iron tower Download PDFInfo
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- CN117691531B CN117691531B CN202410145465.XA CN202410145465A CN117691531B CN 117691531 B CN117691531 B CN 117691531B CN 202410145465 A CN202410145465 A CN 202410145465A CN 117691531 B CN117691531 B CN 117691531B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 239000012212 insulator Substances 0.000 claims abstract description 121
- 230000008093 supporting effect Effects 0.000 claims abstract description 26
- 230000006978 adaptation Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The application discloses a cable installation device of an electric power iron tower, which comprises a suspension part and a positioning part, wherein the suspension part is used for being connected with the electric power iron tower, the positioning part is used for being connected with a cable, at least one group of insulator strings is connected between the suspension part and the positioning part, the suspension part is fixedly connected with a supporting shaft, the supporting shaft is rotationally connected with a worm wheel, the suspension part is rotationally connected with a worm meshed with the worm wheel, the supporting shaft is rotationally connected with a containing disc, the containing disc is positioned at one side of the worm wheel, which is away from the suspension part, the containing disc is slidably connected with a plurality of connecting rods, the connecting rods penetrate through the containing disc and are inserted into the worm wheel, a traction rope is arranged on the containing disc along the circumferential direction, one end of the traction rope is fixedly connected with the containing disc, and the other end of the traction rope is wound on the containing disc and is fixedly connected with a fixing hook used for locking the positioning part. The application has the effects of improving the convenience when replacing the cable insulator string and reducing the working strength of operators.
Description
Technical Field
The invention relates to the field of cable installation equipment, in particular to a cable installation device of an electric power iron tower.
Background
A cable is a transmission device of electric energy or signals, and is generally composed of one or more wires and an insulating protective layer covering the wires, so as to transfer electric power or information from one place to another. In a transmission line formed by cables, the cables are required to be erected by using electric iron towers, so that the cables are separated from the ground or other buildings, and the electric iron towers are tower-shaped buildings and are formed by a plurality of angle steels or round steels.
When installing the cable, need use the insulator chain as connection structure and hang the cable on electric power iron tower, and then improve the security when the cable circular telegram, but because electric power iron tower is mostly installed in outdoor environment, the insulator exposes under natural environment for a long time and damages easily, consequently needs the staff to maintain the change insulator chain regularly. The insulator chain comprises a plurality of insulators and connecting blocks arranged at intervals with the insulators, when the insulator chain is replaced, operators are required to pull and position the cable through additionally carried pulling equipment, the insulator chain to be replaced is in a loose state, the old insulator chain is convenient to detach, then the new insulator chain is installed at the original position, the pulling device is released, the new insulator chain is in a tensioning state, and replacement of the insulator chain is completed.
For the related art, when the insulator string is replaced, an operator is required to carry the pulling device additionally, and the pulling device is assembled at the insulator string, and the pulling device is usually made of metal and has heavy weight. In the high-altitude operation process, the operation space of an operator is limited, and the operation space is troublesome in transportation and assembly of the traction device, so that the operator is inconvenient to work when the operator replaces the insulator string, and the working strength of the operator is increased.
Disclosure of Invention
In order to improve convenience in replacing a cable insulator string and reduce working strength of operators, the application provides a cable installation device of an electric power iron tower.
The application provides a cable installation device of an electric power iron tower, which adopts the following technical scheme:
The utility model provides a cable installation device of electric power iron tower, is including being used for the suspension member of being connected with the electric power iron tower and the setting element that is used for connecting the cable, be connected with at least a set of insulator chain between suspension member and the setting element, suspension member fixedly connected with back shaft, back shaft rotation are connected with the worm wheel, suspension member rotation are connected with the worm with worm wheel meshing, back shaft rotation is connected with accomodates the dish, accomodate the dish and lie in one side that the worm wheel deviates from the suspension member, accomodate a plurality of connecting rods of dish sliding connection, the connecting rod wears to establish accomodate the dish and insert in locating the worm wheel, accomodate the dish and be equipped with the tractive rope along circumference, the one end and accomodate a dish fixed connection of tractive rope, the other end is around establishing accomodate the dish and fixedly connected with is used for locking the fixed hook of setting element.
Through adopting above-mentioned technical scheme, electric power iron tower passes through the suspension member and links to each other with the insulator chain for the insulator chain is taut to the cable through the setting element. Under the initial condition, the traction rope is stored in the storage disc, the connecting rod is contradicted with the worm, when needing to change the insulator string, operating personnel separate the connecting rod and the worm, rotate the storage disc under the supporting effect of back shaft, make the storage disc unreel to the traction rope, be connected through fixed hook and setting element, make traction rope and setting element locking, be connected the connecting rod with the worm wheel again, make worm wheel and storage disc mutual location, rotate the worm, drive the worm wheel through the worm, the worm wheel rotates and drive the storage disc and tighten up the traction rope, make the traction rope draw close the setting element to the hanger, when fixing a position the setting element, make the insulator string be in the relaxation state, be convenient for operating personnel dismantle and change the insulator string, when changing the insulator string, fix a position the worm wheel through the auto-lock effect of worm wheel and worm, accomplish and to the change back of insulator string, make the storage disc unreel through reverse rotation worm, and then make the setting element keep away from the suspension member, when new insulator string is in the tensioning state, dismantle the fixed hook, and then accomplish the change to the insulator string, when changing the insulator string, operating personnel carry the insulator string, the improvement of the insulator string is easy to carry about, the work is favorable to reduce the work intensity.
Optionally, the installing cavity has been seted up to the hanger, and worm wheel and worm all are located the installing cavity, and the hanger is worn to establish by the one end of worm and fixedly connected with commentaries on classics pipe, changes the pipe and sets up perpendicularly with the worm, changes the pipe and is equipped with the dwang, and the dwang wears to establish the commentaries on classics pipe and follow axial and commentaries on classics pipe sliding connection.
Through adopting above-mentioned technical scheme, accomodate worm wheel and worm in the installation intracavity, be favorable to reducing worm wheel and worm space that occupies on the suspension member, through removing the dwang for the dwang drives the commentaries on classics pipe rotation, drives the worm rotation when changeing the pipe rotation, is favorable to improving the convenience when changeing the worm.
Optionally, the side of the hanging piece along the width direction is fixedly connected with a first positioning hook, and the positioning piece is fixedly connected with a second positioning hook corresponding to the first positioning hook.
Through adopting above-mentioned technical scheme, operating personnel accessible self safety rope that carries is connected couple one and couple two, and then improves when using the tractive rope to take up the setting element, and the stability of suspension member reduces the probability of suspension member upset.
Optionally, the tractive line is equipped with two sets of mounting along length direction, the mounting has been seted up the through-hole that the tractive line of being convenient for passed, the mounting is equipped with the clamp block one, clamp block one is located the through-hole, and contradict with the mounting, mounting threaded connection has the regulation pole that is used for promoting clamp block one and removes, the mounting lower extreme is equipped with the connecting block, the one end fixedly connected with locating rope of mounting is kept away from to the connecting block, connecting block sliding connection has the taut piece, taut piece slip direction sets up with the through-hole axis is perpendicular, the taut piece is opened and is had the connecting hole with the locating rope adaptation, the connecting block rotates and is connected with the threaded rod with the through-hole axis is perpendicular, the threaded rod wears to establish the taut piece and with taut piece threaded connection, the taut piece is equipped with clamp block two, clamp block two positions are located the connecting hole, and with taut piece butt, taut block threaded connection has the dead lever wears to establish the taut piece and is rotated with clamp block two.
Through adopting above-mentioned technical scheme, when needing to change arbitrary one insulator in the insulator chain, remove two sets of mounting along tractive rope length direction for two mounting are located the both sides of damaged insulator respectively, drive connecting block and tensioning piece and remove when the mounting removes, with the locating rope between two intact insulators that are close to damaged insulator, make the locating rope keep away from the one end of connecting block wear to establish the connecting hole, tighten up the locating rope, make the locating rope be in the tensioning state, rotate dead lever and regulation pole in proper order, make the dead lever drive clamp block two fix a position the locating rope, the regulation pole drives the tractive rope in a pair of through-hole of clamp block and presss from both sides tight location. The threaded rod is rotated, so that the threaded rod drives the tensioning block to move upwards, the tensioning block drives the positioning rope to lift and position the insulator string, operators can conveniently replace damaged insulators, and convenience in independently replacing the damaged insulators is improved.
Optionally, the trapezoidal piece of connecting block upper end fixed connection, the trapezoidal groove with trapezoidal piece adaptation has been seted up to the mounting lower tip along the through-hole axis direction, and the trapezoidal piece is located the trapezoidal inslot to along trapezoidal groove length direction and mounting sliding connection, fixed spiral shell rotation is connected with the lead screw, and lead screw and trapezoidal groove length direction parallel arrangement, the trapezoidal piece is worn to establish by the lead screw and with trapezoidal piece threaded connection.
Through adopting above-mentioned technical scheme, under the spacing effect of dovetail groove to trapezoidal piece, drive the connecting block when the lead screw rotates along through-hole axial displacement, and then drive intact insulator of impaired insulator both sides through the locating rope and be close to each other for the connecting piece of impaired insulator both sides is in the relaxation state, is favorable to improving the convenience when dismantling impaired insulator.
Optionally, the suspension member upper end is equipped with the guard shield with accomodate the dish adaptation, and under the guard shield operating condition, accomodate dish, tractive rope and two sets of mounting all are located the guard shield, are connected with the chain between guard shield and the suspension member, and the guard shield is equipped with a plurality of fixing bolt along circumference, and fixing bolt wears to establish guard shield and suspension member threaded connection.
By adopting the technical scheme, when the insulator string works normally, all the fixing bolts are matched to position the protecting cover, so that the protecting cover protects the storage disc, the traction rope, the fixing piece and other parts; when the traction rope is needed, the shield is detached through the disassembly fixing bolt, and the chain is used for positioning the detached shield, so that the probability of falling of the shield is reduced.
Optionally, fixing bolt coaxial fixation has the spacing dish, and spacing dish diameter is greater than fixing bolt diameter, and the spacing dish is located fixing bolt along length direction's intermediate position, and under the fixing bolt operating condition, spacing dish and hanger butt, the chamber of dodging with spacing dish adaptation has been seted up to the guard shield, and spacing dish is located dodges the intracavity to with guard shield sliding connection.
Through adopting above-mentioned technical scheme, when not hard up or screw up fixing bolt, fixing bolt drives the spacing dish and dodges the chamber and remove, and the guard shield is spacing to the spacing dish through dodging the chamber, when being favorable to reducing the dismantlement guard shield, fixing bolt probability that drops.
Optionally, the hanger has the movable block along width direction sliding connection, and movable block sliding connection has the locating lever, and the hanger is equipped with the locating hole that corresponds with the insulator chain, and the locating lever wears to establish the movable block and inserts to locate in the locating hole, is equipped with the elastic component between locating lever and the movable block, and the elastic component has the trend that drives the locating lever to be close to the hanger, and movable block fixedly connected with bracing piece, bracing piece rotate along circumference and are connected with the supporting wheel, and the locating component is equipped with a plurality of holding rings with the fixation hook adaptation, holding ring and insulator chain one-to-one.
Through adopting above-mentioned technical scheme, when the insulator chain has two sets of or more than two sets of time, operating personnel removes the movable block for the movable block corresponds with the insulator chain that needs to be changed, under the effect of elastic component, inserts the locating lever in locating hole that corresponds with impaired insulator chain, makes locating lever and locating hole cooperation to the movable block location. The traction rope is wound on the supporting wheel, the fixing hooks are buckled with the corresponding positioning rings, the supporting columns support and position the traction rope through the supporting wheel, and at the moment, the traction rope is relatively parallel to the insulator string, so that stability of the positioning piece when the positioning piece is pulled by the traction rope is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The electric power iron tower is connected with the insulator string through the suspension piece, so that the insulator string tightens the cable through the locating piece. In an initial state, the traction rope is contained in the containing disc, the connecting rod is in contact with the worm, when the insulator string needs to be replaced, an operator separates the connecting rod from the worm, the containing disc rotates under the supporting effect of the supporting shaft, the containing disc unwinds the traction rope, the connecting rod is connected with the locating piece through the fixed hook, the traction rope is locked with the locating piece, the connecting rod is connected with the worm wheel again, the worm wheel and the containing disc are positioned with each other, the worm is rotated, the worm is used for driving the worm wheel to rotate, the containing disc is driven to tighten the traction rope when the worm wheel rotates, the locating piece is pulled to the hanging piece, the insulator string is in a loose state when the locating piece is positioned, the operator can conveniently detach and replace the insulator string, when the insulator string is replaced, the worm wheel is positioned through the self-locking effect of the worm wheel and the worm, after the replacement of the insulator string is completed, the containing disc is unwound through reversely rotating the worm, the locating piece is further away from the hanging piece, when the new insulator string is in a tensioning state, the fixed hook is detached, and the insulator string is replaced, when the insulator string is replaced, the insulator string is not required to be replaced, the operator is in a portable state, and the convenience is improved, and the work performance of the operator is reduced;
2. When any one insulator in the insulator string needs to be replaced, two groups of fixing pieces are moved along the length direction of the pulling rope, so that the two fixing pieces are respectively located at two sides of the damaged insulator, the connecting block and the tensioning block are driven to move when the fixing pieces move, the positioning rope is located between the two intact insulators close to the damaged insulator, the connecting hole is penetrated at one end, far away from the connecting block, of the positioning rope, the positioning rope is tightened, the positioning rope is in a tensioning state, the fixing rod and the adjusting rod are sequentially rotated, the fixing rod drives the clamping block two pairs of positioning ropes to be positioned, and the adjusting rod drives the pulling rope in the clamping block pair of through holes to be clamped and positioned. The threaded rod is rotated, so that the threaded rod drives the tensioning block to move upwards, the tensioning block drives the positioning rope to lift and position the insulator string, an operator can conveniently replace the damaged insulator, and convenience in independently replacing the damaged insulator is improved;
3. When the insulator string has two or more than two groups, operating personnel move the movable block, so that the movable block corresponds to the insulator string to be replaced, and under the action of the elastic piece, the positioning rod is inserted into the positioning hole corresponding to the damaged insulator string, so that the positioning rod is matched with the positioning hole to position the movable block. The traction rope is wound on the supporting wheel, the fixing hooks are buckled with the corresponding positioning rings, the supporting columns support and position the traction rope through the supporting wheel, and at the moment, the traction rope is relatively parallel to the insulator string, so that stability of the positioning piece when the positioning piece is pulled by the traction rope is improved.
Drawings
Fig. 1 is a schematic overall structure of embodiment 1.
Fig. 2 is a schematic view intended to highlight the connection of the worm wheel to the receiving disc.
Fig. 3 is a schematic view intended to highlight the structure of the fixing and connecting block.
Fig. 4 is a schematic view intended to highlight the structure of the shield.
Fig. 5 is a schematic overall structure of embodiment 2.
Fig. 6 is a schematic view intended to highlight the connection of the mobile block to the supporting wheel.
Reference numerals illustrate: 1. a hanging piece; 10. a support shaft; 11. positioning a first hook; 12. positioning holes; 2. a positioning piece; 21. a positioning hook II; 22. a positioning ring; 3. an insulator string; 41. a worm wheel; 42. a worm; 421. a rotary pipe; 422. a rotating lever; 43. a storage tray; 431. pulling the rope; 432. a fixed hook; 433. a connecting rod; 5. a fixing member; 51. a through hole; 511. a clamping block I; 512. an adjusting rod; 52. a connecting block; 521. a trapezoid block; 522. a threaded rod; 523. positioning ropes; 531. a trapezoid groove; 532. a screw rod; 54. tensioning the block; 541. a connection hole; 542. a clamping block II; 543. a fixed rod; 6. a shield; 61. a fixing bolt; 611. a limiting disc; 62. a chain; 63. an avoidance cavity; 7. a moving block; 71. a support rod; 72. a support wheel; 73. a positioning rod; 731. an elastic member.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a cable installation device of an electric power iron tower.
Embodiment one:
Referring to fig. 1 and 2, a cable installation apparatus of an electric power pylon includes a hanger 1 and a positioning member 2. The suspension member 1 is connected with the electric power iron tower, and the electric power iron tower supports the suspension member 1, and setting element 2 is equipped with the strap that is used for fixed cable, and setting element 2 is fixed the cable through the strap, and the strap is prior art, and it is not repeated here to set forth. Insulator string 3 connects between setting element 2 and hanger 1 for hanger 1 carries setting element 2 through insulator string 3, makes setting element 2 take up the location to the cable, and insulator string 3 is in the tensioning state this moment, and in this embodiment, the quantity of insulator string 3 is one.
Referring to fig. 1 and 2, the hanger 1 is provided with a worm wheel 41, and the hanger 1 is fixedly connected with a support shaft 10 adapted to the worm wheel 41, the support shaft 10 penetrates through the worm wheel 41 and is rotatably connected with the worm wheel 41, the hanger 1 is provided with a mounting cavity adapted to the worm wheel 41, the worm wheel 41 is positioned in the mounting cavity, and therefore the space occupied by the whole when the worm wheel 41 is connected with a hanging plate is reduced, the hanger 1 is rotatably connected with a worm 42 meshed with the worm wheel 41, and when an operator rotates the worm 42, the worm 42 drives the worm wheel 41 to rotate. One end of the worm 42 is provided with the hanging piece 1 in a penetrating mode and is vertically fixed with a rotary tube 421, the rotary tube 421 is connected with a rotary rod 422 in an axial sliding mode, the length of the rotary rod 422 is larger than the diameter of the worm 42, when an operator rotates the rotary rod 422, the rotary rod 422 drives the worm 42 to rotate through the rotary tube 421, and the rotary rod 422 is beneficial to improving convenience when the operator rotates the worm 42.
Referring to fig. 1 and 2, the support shaft 10 is rotatably connected with a storage disc 43, the storage disc 43 and the worm wheel 41 are coaxially arranged, the storage disc 43 is axially slidably connected with a plurality of connecting rods 433, the worm wheel 41 is provided with a plurality of jacks corresponding to the connecting rods 433 one by one, and when the connecting rods 433 are inserted into the corresponding jacks, the worm wheel 41 drives the storage disc 43 to rotate through the connecting rods 433. The storage disc 43 is fixed with a traction rope 431 along the circumferential direction, one end of the traction rope 431 is fixedly connected with the storage disc 43, when the storage disc 43 rotates, the traction rope 431 is driven to be wound or unwound, one end of the traction rope 431 away from the storage disc 43 is provided with a fixing hook 432, when the traction rope 431 is wound, the fixing hook 432 is driven to move, and the fixing hook 432 is used for being buckled with the positioning piece 2.
Referring to fig. 1 and 2, when the insulator string 3 needs to be disassembled or replaced, an operator first removes the connecting rod 433 from the insertion hole, rotates the receiving tray 43, and causes the receiving tray 43 to unwind the pulling rope 431. The fixed hook 432 and the locating piece 2 are hung and buckled, the connecting rod 433 is inserted into the corresponding jack, an operator rotates the rotating rod 422, the rotating rod 422 rotates with the worm 42, the worm 42 drives the worm wheel 41 to rotate along the circumferential direction, the worm wheel 41 drives the storage disc 43 to wind the pulling rope 431 through the connecting rod 433 when rotating, the locating piece 2 is driven to approach the hanging piece 1 through the fixed hook 432 when pinching the pulling rope to wind, the insulator string 3 is in a loose state, and the pulling rope 431 replaces the insulator string 3 to pull the locating piece 2.
Referring to fig. 1 and 2, the positioning member 2 is fixed with a first positioning hook 11 along two sides of the width direction, the hanging member 1 is fixed with a second positioning hook 21, the first positioning hook 11 corresponds to the second positioning hook 432, an operator carries a safety rope with him when climbing the electric iron tower, the first positioning hook 432 is connected with the second positioning hook 432 through the safety rope, the construction safety of the operator is improved, the connection stability of the positioning member 2 and the hanging member 1 is improved, and the overturning probability of the positioning member 2 is reduced.
Referring to fig. 1 and 3, the pulling rope 431 is provided with two sets of fixing pieces 5 along the length direction, the two sets of fixing pieces 5 are arranged along the length direction of the pulling rope 431, the fixing pieces 5 are provided with through holes 51, and the pulling rope 431 penetrates through the through holes 51 and is in contact with the fixing pieces 5, so that the fixing pieces 5 move along the axial direction of the through holes 51. The fixing member 5 is provided with a clamping block one 511, the clamping block one 511 is located in the through hole 51 and is abutted against the fixing member 5, and a pulling rope 431 in the through hole 51 is located on one side of the clamping block one 511. The fixing piece 5 is in threaded connection with an adjusting rod 512 provided with external threads, and one end, close to the traction rope 431, of the adjusting rod 512 penetrates through the fixing piece 5 and is in rotary connection with the first clamping block 511. When the operator rotates the adjusting lever 512, the adjusting lever 512 drives the first clamping block 511 to approach or separate from the pulling rope 431.
Referring to fig. 1 and 3, a connection block 52 is provided at a lower end of the fixing member 5, a trapezoid block 521 is fixedly provided at an upper end of the connection block 52, a trapezoid groove 531 adapted to the trapezoid block 521 is provided in the fixing member 5 along an axial direction of the through hole 51, and the trapezoid block 521 is located in the trapezoid groove 531 and slidably connected to the fixing member 5 along a length direction of the trapezoid groove 531. The fixing piece 5 limits the connecting block 52 through the trapezoid groove 531, so that the connecting block 52 is driven to move when the fixing piece 5 moves. The fixing member 5 is rotatably connected with a screw 532, and the screw 532 is positioned in the trapezoidal groove 531 and is disposed in parallel with the trapezoidal groove 531. The screw 532 penetrates through the trapezoid block 521 and is in threaded connection with the trapezoid block 521, and when an operator rotates the screw 532, the screw 532 drives the connection block 52 to move along the axial direction of the through hole 51.
Referring to fig. 1 and 3, a positioning rope 523 is fixed at the lower end of a connecting block 52, the positioning rope 523 is driven to move when the connecting block 52 moves, a tensioning block 54 is arranged on one side of the connecting block 52, a sliding block is fixedly connected with the tensioning block 54, a sliding groove matched with the sliding block is formed in the connecting block 52, and the sliding groove is perpendicular to the axis direction of the through hole 51. The sliding block is located in the sliding groove and is in sliding connection with the connecting block 52 along the length direction of the sliding groove, and the connecting block 52 limits the sliding block through the sliding groove, so that the tensioning block 54 is driven to move when the connecting block 52 moves. The connecting block 52 rotates and is connected with the threaded rod 522 parallel with the spout, and the tensioning piece 54 is worn to establish by threaded rod 522 and with tensioning piece 54 threaded connection, and under the spacing effect of spout and slider, when operating personnel rotated threaded rod 522, threaded rod 522 drove tensioning piece 54 and removes along threaded rod 522 axis direction.
Referring to fig. 1 and 3, the tension block 54 is opened with a connection hole 541 adapted to the positioning rope 523, and an operator winds the end of the positioning rope 523 away from the connection block 52 around the insulator string 3 and wears the connection hole 541. The tensioning block 54 is provided with a second clamping block 542, the second clamping block 542 is located in the connecting hole 541 and is in interference with the tensioning block 54, the tensioning block 54 is in threaded connection with a fixing rod 543, the fixing rod 543 is located on one side, far away from the connecting block 52, of the second clamping block 542, external threads are formed in the fixing rod 543, the tensioning block 54 is threaded with the second clamping block 542, an operator rotates the fixing rod 543, the fixing rod 543 pushes the second clamping block 542 to approach the locating rope 523, and the second clamping block 542 is matched with the tensioning block 54 to locate the locating rope 523.
Referring to fig. 1 and 3, an operator rotates the threaded rod 522, so that the threaded rod 522 drives the tensioning block 54 to move in a direction away from the insulator string 3, and when the tensioning block 54 moves, the positioning rope 523 is driven to move, so that the positioning rope 523 tightens up, and the insulator string 3 is tensioned through the positioning rope 523. After the locating ropes 523 on the two groups of fixing pieces 5 are tensioned, an operator dismantles the damaged insulator string 3, and the insulator string 3 is tensioned through the locating ropes 523, so that the probability of falling after the insulator string 3 is dismounted is reduced. When changing insulator string 3 or single insulator, operating personnel need not to hand-carry the draw gear, and is comparatively convenient when taut to setting element 2 through fixed hook 432, and then is favorable to improving the convenience when changing insulator string 3, reduces staff's working strength.
Referring to fig. 1 and 3, further, when any one of the insulators in the insulator string 3 needs to be replaced, an operator moves the two fixing pieces 5 to two sides of the damaged insulator respectively, so that the positioning rope 523 is wound between the two intact insulators close to the damaged insulator, and rotates the adjusting rod 512, so that the adjusting rod 512 drives the clamping block one 511 to approach the pulling rope 431, and the clamping block one 511 cooperates with the fixing piece 5 to be positioned with the pulling rope 431, so that the fixing piece 5 is positioned opposite to the pulling rope 431. After tightening the positioning rope 523, an operator rotates the lead screw 532, so that the lead screw 532 drives the connecting blocks 52 to axially move, under the pushing action of the lead screw 532, the two connecting blocks 52 are close to each other, the connecting blocks 52 drive insulators on two sides of the damaged insulator to be close to each other through the positioning rope 523, and then the connecting pieces on two sides of the damaged insulator are in a loose state, and further the damaged insulator is convenient to replace, so that convenience in replacing the insulator is improved.
Referring to fig. 1 and 4, a shield 6 is provided at an upper end of the hanger 1, the shield 6 is provided with a plurality of fixing bolts 61, the fixing bolts 61 penetrate through the shield 6 to be in threaded connection with the hanger 1 in an operating state of the shield 6, and the fixing bolts 61 are matched with the hanger 1 to position the shield 6. At this time, the accommodating disc 43, the pulling rope 431 and the fixing piece 5 are all located in the protecting cover 6, and the accommodating disc 43, the pulling rope 431 and the fixing piece 5 are protected through the protecting cover 6, so that the possibility that the accommodating disc 43, the pulling rope 431 and the fixing piece 5 are damaged when exposed in a natural state is reduced, and the service life of each part is prolonged.
Referring to fig. 1 and 4, a chain 62 is connected between the shield 6 and the hanger 1, and when an operator replaces the insulator string 3, the shield 6 is removed by removing all the fixing bolts 61, and at this time, the chain 62 is beneficial to reducing the probability of the shield 6 falling from the hanger 1. The fixed bolt 61 intermediate position is fixed with spacing dish 611, and during the fixing bolt 61 installation or dismantlement of operating personnel, fixing bolt 61 drives spacing dish 611 and removes, and the chamber 63 of dodging with spacing dish 611 adaptation is offered to guard shield 6, and during fixing bolt 61 drove spacing dish 611 and remove, guard shield 6 dodges through dodging chamber 63 and spacing dish 611, through setting up spacing dish 611, is favorable to reducing the probability that dismantles guard shield 6 in-process, fixing bolt 61 dropped.
The implementation principle of the embodiment 1 is as follows: when the insulator string 3 needs to be replaced, the operator unwinds the storage tray 43 after removing the shield 6, and hangs the fixing hook 432 on the positioning member 2, and inserts the connecting rod 433 into the corresponding insertion hole through the storage tray 43. When an operator rotates the rotating rod 422, the rotating rod 422 drives the worm 42 to rotate through the rotating tube 421, the worm 42 drives the storage disc 43 to roll through the worm wheel 41 when rotating, and the locating piece 2 is driven to approach the suspension member 1 through the fixed hook 432 when the traction rope 431 rolls, so that the insulator string 3 is in a loose state. When an operator releases the rotating rod 422, the worm wheel 41 and the worm 42 are self-locked, the winding disc is further positioned, the two groups of fixing pieces 5 are moved along the traction rope 431, the fixing pieces 5 are moved to drive the connecting block 52 and the tensioning block 54 to move, the positioning rope 523 is wound between any two insulators and penetrates through the corresponding connecting hole 541, the fixing rod 543 is rotated, the clamping block II 542 and the tensioning block 54 are matched to position the positioning rope 523, the threaded rod 522 is rotated, the threaded rod 522 drives the tensioning block 54 to move in the direction away from the insulator string 3, the positioning rope 523 is driven to lift the insulator string 3 when the tensioning block 54 is moved, the insulator string 3 is convenient to detach and replace by the operator, and the operator does not need to carry and assemble traction equipment on site when the insulator string 3, so that convenience in the process of detaching and replacing the insulator string 3 is improved, and the working strength of the operator is reduced.
Embodiment two:
Referring to fig. 5 and 6, the difference between this embodiment and embodiment 1 is that the number of insulator strings 3 between the hanger 1 and the positioning member 2 in this embodiment is two, the upper end portion of the hanger 1 is slidably connected with a moving block 7, the moving block 7 is slidably connected with the hanger 1 along the direction perpendicular to the insulator strings 3, the upper end portion of the moving block 7 is fixed with a supporting rod 71, the supporting rod 71 is driven to move when the moving block 7 moves, the supporting rod 71 coaxially rotates with a supporting wheel 72, and then the supporting wheel 72 is driven to move when the supporting rod 71 moves. The movable block 7 is provided with a locating rod 73 on one side away from the suspension member 1, the locating rod 73 penetrates through the movable block 7 and is in sliding connection with the movable block 7, the suspension member 1 is provided with a plurality of groups of locating holes 12 matched with the locating rod 73, and one group of locating holes 12 corresponds to one insulator string 3. The positioning piece 2 is fixedly connected with a plurality of groups of positioning rings 22, and the positioning rings 22 correspond to the positioning holes 12.
Referring to fig. 5 and 6, when any one group of insulator strings 3 is disassembled, an operator moves the moving block 7, so that the positioning rods 73 correspond to the corresponding positioning holes 12, the positioning rods 73 are inserted into the positioning holes 12, the positioning rods 73 are matched with the positioning holes 12 to limit the moving block 7, an elastic piece 731 is arranged between the moving block 7 and the positioning rods 73, the elastic piece 731 is preferably a spring, one end of the spring is fixedly connected with the positioning rods 73, the other end of the spring is fixedly connected with the moving block 7, and the spring is in a stretched state and has a tendency of driving the positioning rods 73 to approach the suspension member 1. The elastic piece 731 limits the positioning rod 73, which is beneficial to reducing the probability of the positioning rod 73 falling out of the positioning hole 12.
Referring to fig. 5 and 6, the pulling rope 431 is wound around the supporting wheel 72, and the fixing hook 432 is matched with the fixing ring corresponding to the damaged insulator string 3, and the pulling rope 431 above the damaged insulator string 3 is in a parallel state with the insulator string 3, so that uniformity of pulling force applied to the positioning member 2 when the pulling rope 431 is tightened is improved, and connection stability of the positioning member 2 when the insulator string 3 is replaced is improved.
The implementation principle of the embodiment 2 is as follows: the movable block 7 is positioned by matching the positioning rod 73 with different positioning holes 12, so that the movable block 7 supports the traction rope 431 through the supporting wheel 72. And then adjust the pulling force direction of pulling rope 431 to setting element 2, reduce the pulling rope 431 and to setting element 2's the tight direction and the contained angle of the pulling force direction of the remaining insulator chain 3 to setting element 2, be favorable to improving when taut to setting element 2, setting element 2's stability.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. The utility model provides a cable installation device of electric power iron tower, is connected with at least a set of insulator chain (3), its characterized in that including being used for with the hanger (1) of electric power iron tower connection and being used for connecting locating part (2) of cable between hanger (1) and locating part (2): the novel hanging piece is characterized in that the hanging piece (1) is fixedly connected with a supporting shaft (10), the supporting shaft (10) is rotationally connected with a worm wheel (41), the hanging piece (1) is rotationally connected with a worm (42) meshed with the worm wheel (41), the supporting shaft (10) is rotationally connected with a containing disc (43), the containing disc (43) is located at one side, deviating from the hanging piece (1), of the worm wheel (41), the containing disc (43) is slidably connected with a plurality of connecting rods (433), the connecting rods (433) penetrate through the containing disc (43) and are inserted into the worm wheel (41), the containing disc (43) is circumferentially provided with a traction rope (431), one end of the traction rope (431) is fixedly connected with the containing disc (43), and the other end of the traction rope (431) is wound on the containing disc (43) and is fixedly connected with a fixing hook (432) used for locking the positioning piece (2); the traction rope (431) is provided with two groups of fixing pieces (5) along the length direction, the fixing pieces (5) are provided with through holes (51) which are convenient for the traction rope (431) to pass through, the fixing pieces (5) are provided with first clamping blocks (511), the first clamping blocks (511) are positioned in the through holes (51) and are in interference with the fixing pieces (5), the fixing pieces (5) are in threaded connection with adjusting rods (512) which are used for pushing the first clamping blocks (511) to move, the lower end parts of the fixing pieces (5) are provided with connecting blocks (52), one ends of the connecting blocks (52) far away from the fixing pieces (5) are fixedly connected with positioning ropes (523), the connecting blocks (52) are connected with tensioning blocks (54) in a sliding mode, the sliding direction of the tensioning blocks (54) is perpendicular to the axis of the through holes (51), the connecting blocks (54) are provided with connecting holes (541) which are matched with the positioning ropes (523), the connecting blocks (52) are connected with threaded rods (522) in a rotating mode, the threaded rods (522) are arranged in a penetrating mode, the tensioning blocks (54) are in threaded mode, one ends of the connecting blocks (542) are far away from the fixing pieces (54) are connected with the tensioning blocks (541) respectively, the fixed rod (543) penetrates through the tensioning block (54) and is rotationally connected with the second clamping block (542).
2. A cable installation device for an electric pylon according to claim 1, wherein: install the chamber has been seted up to hanger (1), and worm wheel (41) and worm (42) all are located the installation intracavity, and hanger (1) and fixedly connected with commentaries on classics pipe (421) are worn to establish to one end of worm (42), and commentaries on classics pipe (421) set up perpendicularly with worm (42), and commentaries on classics pipe (421) are equipped with dwang (422), and twist pipe (421) are worn to establish by dwang (422) and follow axial and commentaries on classics pipe (421) sliding connection.
3. A cable installation device for an electric pylon according to claim 1, wherein: the side edge of the hanging piece (1) along the width direction is fixedly connected with a first positioning hook (11), and the positioning piece (2) is fixedly connected with a second positioning hook (21) corresponding to the first positioning hook (11).
4. A cable installation device for an electric pylon according to claim 1, wherein: the connecting block is characterized in that the upper end of the connecting block (52) is fixedly connected with a trapezoid block (521), a trapezoid groove (531) matched with the trapezoid block (521) is formed in the lower end of the fixing piece (5) along the axis direction of the through hole (51), the trapezoid block (521) is located in the trapezoid groove (531) and is slidably connected with the fixing piece (5) along the length direction of the trapezoid groove (531), the fixing piece (5) is rotationally connected with a screw (532), the screw (532) is parallel to the length direction of the trapezoid groove (531), and the screw (532) penetrates through the trapezoid block (521) and is in threaded connection with the trapezoid block (521).
5. A cable installation device for an electric pylon according to claim 1, wherein: the utility model discloses a hanger, including hanger (1), guard shield (6) that is equipped with the guard shield (6) of taking in dish (43) adaptation, under guard shield (6) operating condition, take in dish (43), traction rope (431) and two sets of mounting (5) all are located guard shield (6), are connected with chain (62) between guard shield (6) and hanger (1), guard shield (6) are equipped with a plurality of fixing bolt (61) along the circumference, and guard shield (6) and hanger (1) threaded connection are worn to fixing bolt (61).
6. A cable installation device for an electric pylon according to claim 5, wherein: fixing bolt (61) coaxial fixed with spacing dish (611), spacing dish (611) diameter is greater than fixing bolt (61) diameter, and spacing dish (611) are located fixing bolt (61) along length direction's intermediate position, and under fixing bolt (61) operating condition, spacing dish (611) and hanger (1) butt, and chamber (63) are dodged with spacing dish (611) adaptation are offered to guard shield (6), and spacing dish (611) are located dodges chamber (63) to with guard shield (6) sliding connection.
7. A cable installation device for an electric pylon according to claim 1, wherein: the utility model provides a hanger (1) is followed width direction sliding connection and is had movable block (7), movable block (7) sliding connection has locating lever (73), hanger (1) is equipped with locating hole (12) that correspond with insulator chain (3), movable block (7) are worn to establish by locating lever (73) and insert in locating hole (12), be equipped with elastic component (731) between locating lever (73) and movable block (7), elastic component (731) have the trend that drives movable block (7) to be close to hanger (1), movable block (7) fixedly connected with bracing piece (71), bracing piece (71) are connected with supporting wheel (72) along circumference rotation, locating piece (2) are equipped with a plurality of holding ring (22) with fixed hook (432) adaptation, holding ring (22) and insulator chain (3) one-to-one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410145465.XA CN117691531B (en) | 2024-02-02 | 2024-02-02 | Cable installation device of electric power iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410145465.XA CN117691531B (en) | 2024-02-02 | 2024-02-02 | Cable installation device of electric power iron tower |
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| CN117691531A CN117691531A (en) | 2024-03-12 |
| CN117691531B true CN117691531B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410145465.XA Active CN117691531B (en) | 2024-02-02 | 2024-02-02 | Cable installation device of electric power iron tower |
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| US20210159678A1 (en) * | 2019-11-26 | 2021-05-27 | Hooks & Handlebars, LLC | Insulator Stretcher |
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| JP2004171946A (en) * | 2002-11-20 | 2004-06-17 | Chubu Electric Power Co Inc | Replacing method of whole or part of insulation device, and supporting device used for the method |
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| CN117691531A (en) | 2024-03-12 |
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