Disclosure of Invention
The aim of the embodiment of the invention is that: the intelligent equipment and the hanging method for hanging and detaching the grounding wire can improve the hanging and detaching operation efficiency and operation quality of the grounding wire and improve the operation safety.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a hang and tear ground connection line smart machine open, is applied to the distribution network circuit, the distribution network circuit includes three wire, and three the wire is a first wire and two second wires respectively, hang and tear ground connection line smart machine open and include wire clamping mechanism and two stroke wire clamping mechanisms, wire clamping mechanism includes the supporting seat, be provided with wire assembly and first ground connection clamp on the supporting seat, be provided with insulating lifting rope on the first wire, wire assembly with insulating lifting rope connects, wire assembly is used for the drive the supporting seat goes up and down, so that first ground connection clamp is close to and presss from both sides tightly first wire, two stroke wire clamping mechanisms all set up on the supporting seat, stroke wire clamping mechanism includes guide rail, first driving piece and second ground connection clamp, the second ground connection clamp slides and sets up on the guide rail, first driving piece drive second ground connection clamp removes, so that the second ground connection clamp is close to and presss from both sides tightly second ground connection clamp.
As a preferred scheme of hanging and dismantling earth connection smart machine, stroke clamp line mechanism still includes angle adjustment subassembly, the guide rail has first end and second end, first end is passed through angle adjustment subassembly with the supporting seat is articulated, angle adjustment subassembly drive the guide rail is around first end rotates.
As a preferred scheme of hanging and dismantling earth connection smart machine, angle adjusting component includes second driving piece, first gear and second gear, first gear with the second gear is all rotated and is set up on the supporting seat, just first end with the second gear is fixed, first gear with second gear engagement, second driving piece with first gear connection and drive first gear rotates.
As a preferred scheme for hanging and dismantling the ground wire intelligent equipment, the first ground wire clamp comprises a clamping plate, a rotating hook and a third driving piece, the clamping plate is fixed with the supporting seat, a first guiding inclined plane is arranged on the upper surface of the clamping plate, a first wire clamping groove is arranged at the lowest position of the first guiding inclined plane, the rotating hook is hinged with the clamping plate and is arranged on one side of the first wire clamping groove, and the third driving piece drives the rotating hook to rotate so that the rotating hook seals the notch of the first wire clamping groove.
As a preferred scheme of hanging and dismantling earth connection smart machine, the second earth clamp includes fastener base member and movable claw, the fastener base member slides and sets up on the guide rail, first driving piece drive the fastener base member removes, movable claw with the fastener base member articulates, be provided with second wire clamping groove and fourth driving piece on the fastener base member, the fourth driving piece drive movable claw rotates, so that the cell wall of second wire clamping groove with the movable claw presss from both sides tightly jointly the second wire.
As a preferable scheme for hanging and detaching the grounding wire intelligent device, the wire clamp base body is provided with a first sensor, and the first sensor is used for detecting the distance between the wire clamp base body and the second wire.
As a preferred scheme of hanging and dismantling earth connection smart machine, it is still including insulating gallows to go up fastener line mechanism, insulating gallows is used for hanging on the first wire, it includes runner, first casing and fifth driving piece to go up the line subassembly, first casing is fixed on the supporting seat, the runner is located in the first casing and with the supporting seat rotates to be connected, the week portion of runner is provided with round draw-in groove, the top of first casing is provided with first opening, the one end of insulating lifting rope is fixed on the insulating gallows, the insulating lifting rope passes first opening is convoluteed in the draw-in groove, just the cell wall of draw-in groove presss from both sides tightly insulating lifting rope, fifth driving piece drive when the runner rotates, the runner is followed the length direction of insulating lifting rope rolls.
In a second aspect, a method for hanging wires is provided, and the intelligent device for hanging and detaching the ground wire comprises the following steps:
step 100, fixing an insulating lifting rope on a first guide wire, wherein the insulating lifting rope is arranged in an upper wire assembly of the intelligent equipment for hanging and detaching the ground wire in a penetrating manner;
step 200, starting the wire feeding assembly to enable the intelligent equipment with the ground wire connected and disconnected to ascend;
step 300, clamping a first ground clip with the first wire and clamping a second ground clip with the second wire.
As a preferred solution of the wire hanging method, the step 100 specifically includes:
one end of the insulating lifting rope is fixed with the insulating lifting frame, the insulating lifting frame is suspended and fixed on the first guide wire by using an insulating operation rod or an unmanned aerial vehicle, and then the insulating lifting rope is arranged in the upper wire assembly in a penetrating mode.
As a preferable solution of the wire hanging method, in the initial state, the guide rail is vertically disposed, and the step 300 specifically includes:
clamping a first ground clip with the first wire;
and starting an angle adjusting assembly, wherein the guide rail swings from bottom to top, so that the guide rail is close to the second wire, and then the second grounding wire clamp is clamped with the second wire.
The beneficial effects of the invention are as follows: through setting up the insulating lifting rope on the first wire, set up the assembly on line with insulating lifting rope cooperation use on hanging the intelligent equipment of ground wire of dismantling, make hanging the intelligent equipment of ground wire of dismantling and can rise to the overhead line independently along insulating lifting rope; the first grounding wire clamp and the second grounding wire clamp are sequentially clamped with the first wire and the second wire in sequence to be communicated with a three-phase wire grounding circuit; and hang and tear ground connection line smart machine open and can retrieve the off-line voluntarily, realize that automatic substitution accomplishes the operation of joining in marriage net circuit and hanging and tearing open the ground connection line, improve the efficiency and the operating quality of ground connection line hanging and tearing open the operation, and need not personnel to climb the tower and climb the operation, reduce the staff work load, improve the operation security simultaneously.
Detailed Description
In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments 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 fall within the scope of the invention.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 5, the invention provides a smart device for hanging and dismantling an earth wire, which is applied to a distribution network line, the distribution network line comprises three wires, namely a first wire 100 and two second wires 200, the three wires are respectively a wire clamping mechanism 1 and two stroke wire clamping mechanisms 2, the wire clamping mechanism 1 comprises a supporting seat 11, a wire assembly 12 and a first earth clamp 13 are arranged on the supporting seat 11, an insulating lifting rope (not shown in the drawing) is arranged on the first wire 100, the wire assembly 12 is connected with the insulating lifting rope, the wire assembly 12 is used for driving the supporting seat 11 to lift so as to enable the first earth clamp 13 to be close to and clamp the first wire 100, the two stroke wire clamping mechanisms 2 are arranged on the supporting seat 11, the stroke wire clamping mechanisms 2 comprise a guide rail 21, a first driving piece 22 and a second earth clamp 23, the second earth clamp 23 is slidably arranged on the guide rail 21, and the first driving piece 22 drives the second earth clamp 23 to move so as to enable the second earth clamp 23 to be close to and clamp 200.
By arranging the insulating lifting rope on the first lead 100 and arranging the upper line component 12 matched with the insulating lifting rope on the intelligent equipment for hanging and detaching the ground wire, the intelligent equipment for hanging and detaching the ground wire can automatically ascend to an overhead line along the insulating lifting rope, so that the workload of manual climbing is reduced, and the safety of operation is improved; the first grounding wire clamp 13 and the second grounding wire clamp 23 are arranged on the intelligent equipment for hanging and detaching the grounding wire, the first grounding wire clamp 13 and the second grounding wire clamp 23 are sequentially clamped with the first wire 100 and the second wire 200 in sequence so as to be communicated with a three-phase wire grounding circuit, and three wires can be simultaneously connected with the grounding wire in a single operation, so that the operation efficiency is improved; and hang and tear ground connection line smart machine open and can retrieve the off-line voluntarily, realize that automatic substitution accomplishes the operation of joining in marriage net circuit and hanging and tearing open the ground connection line, improve the efficiency and the operating quality of ground connection line hanging and tearing open the operation, and need not personnel to climb the tower and climb the operation, reduce the staff work load, improve the operation security simultaneously.
In the present embodiment, the first and second ground clamps 13 and 23 are connected with ground wires (not shown in the drawings), respectively, and the wires are in communication with the ground wires when the first and second ground clamps 13 and 23 are clamped with the wires.
In this embodiment, the wire feeding mechanism 1 further includes an insulating hanger 3, the insulating hanger 3 is used for hanging on the first wire 100, the wire feeding assembly 12 includes a rotating wheel 121, a first housing 122 and a fifth driving member 123, the first housing 122 is fixed on the supporting seat 11, the rotating wheel 121 is located in the first housing 122 and rotationally connected with the supporting seat 11, a circle of clamping groove 1211 is provided at the periphery of the rotating wheel 121, a first opening and a second opening are respectively provided at the top and the bottom of the first housing 122, one end of the insulating hanging rope is fixed on the insulating hanger 3, the insulating hanging rope sequentially passes through the first opening and the second opening, the groove wall of the clamping groove 1211 clamps the insulating hanging rope, and when the fifth driving member 123 drives the rotating wheel 121 to rotate, the rotating wheel 121 rolls along the length direction of the insulating hanging rope, and the second opening is used for wire arrangement. Before operation, the insulating hanger 3 may be first hung on the first wire 100, and it should be noted that if the height of the first wire 100 is lower, the insulating hanger 3 may be hung on the first wire 100 by using an insulating operation rod, and if the height of the first wire 100 is higher, the insulating hanger 3 may be hung on the first wire 100 by using an unmanned aerial vehicle, and it is understood that the insulating hanger 3 and the insulating hanging rope have smaller weight, the difficulty of hanging operation is lower, and the workload of an operator can be reduced; after the insulating hanging frame 3 and the insulating hanging rope are hung, one end, far away from the insulating hanging frame 3, of the insulating hanging rope sequentially penetrates through the first opening and the second opening, the insulating hanging rope located in the first shell 122 is plugged into the clamping groove 1211 of the rotating wheel 121, the friction force between the insulating hanging rope and the rotating wheel 121 can overcome the gravity of the intelligent equipment for hanging and dismantling the ground wire, so that the intelligent equipment for hanging and dismantling the ground wire is prevented from falling, when the rotating wheel 121 is driven to rotate by the fifth driving piece 123, the rotating wheel 121 can overcome the friction force with the insulating hanging rope, so that the rotating wheel 121 rolls along the length direction of the insulating hanging rope, and the intelligent equipment for hanging and dismantling the ground wire is driven to move up and down. The upper wire assembly 12 corresponds to a hoist.
In this embodiment, the slot wall of the slot 1211 is provided with a tooth-shaped structure, which can increase the friction between the insulated lifting rope and the rotating wheel 121, and reduce the falling of the intelligent device for hanging and detaching the ground wire under the action of gravity.
The supporting seat 11 of the upper wire clamping mechanism 1 comprises an upper seat body 111, a supporting rod 112 and a lower seat body 113, wherein the upper seat body 111 and the lower seat body 113 are connected through the supporting rod 112, the first ground wire clamp 13 is arranged on the upper seat body 111, and the upper wire assembly 12 is arranged on the lower seat body 113, and the length of the supporting rod 112 is similar to that of the guide rail 21.
Further, the stroke thread clamping mechanism 2 further comprises an angle adjusting assembly 24, the guide rail 21 is provided with a first end and a second end, the first end is hinged with the upper base 111 of the supporting base 11 through the angle adjusting assembly 24, and the angle adjusting assembly 24 drives the guide rail 21 to rotate around the first end. Through setting up angle adjustment assembly 24, can adjust the position of guide rail 21, refer to fig. 1 and 2, three wires are arranged according to the horizontal direction roughly, at the stage that line subassembly 12 drive hang and tear ground wire smart machine rise, can be with guide rail 21 vertical setting, thereby reduce the resistance that rises, after hanging and tear ground wire smart machine rise to predetermineeing the height, can drive guide rail 21 through angle adjustment assembly 24 and swing, make the one end that line subassembly 12 was kept away from to guide rail 21 be close to second wire 200 (in the illustration, guide rail 21 upwards swings to the level), can guarantee like this that second ground clamp 23 can be close to package and second wire 200 clamp.
Referring to fig. 3, the angle adjusting assembly 24 includes a second driving member 241, a first gear 242 and a second gear 243, the first gear 242 and the second gear 243 are rotatably disposed on the upper housing 111 of the support 11, a first end of the guide rail 21 is fixed to the second gear 243, the first gear 242 and the second gear 243 are engaged, the second driving member 241 is disposed on the upper housing 111, and the second driving member 241 is connected to the first gear 242 and drives the first gear 242 to rotate. The gear transmission has the following advantages: 1. the transmission precision is high; 2. the application range is wide; 3. the transmission between any two shafts in the space such as parallel shafts, intersecting shafts, staggered shafts and the like can be realized; 4. the working is reliable and the service life is long; 5. the transmission efficiency is higher; 6. the vibration damping property and the impact resistance are better. In this embodiment, the transmission ratio can be adjusted by adjusting the sizes of the first gear 242 and the second gear 243, so as to avoid the excessive swing speed of the guide rail 21 and improve the swing stability of the guide rail 21.
Preferably, the angle adjusting assembly 24 further includes a limiter (not shown in the drawings), which is electrically connected to the second driving member 241, and is capable of detecting a rotation swing angle of the guide rail 21 and limiting a rotation swing angle safety range of the guide rail 21, thereby precisely controlling a rotation motion of the guide rail 21.
In this embodiment, the end of the second end of the guide rail 21 is provided with a baffle plate 25, and the baffle plate 25 can limit the movement range of the second ground clip 23, so as to avoid the second ground clip 23 from being too large in stroke and separating from the guide rail 21.
Further, the second ground clip 23 includes a clip base 231 and a movable claw 232, the clip base 231 is slidably disposed on the guide rail 21, the first driving member 22 drives the clip base 231 to move, the movable claw 232 is hinged to the clip base 231, the second clip slot 2311 and the fourth driving member 233 are disposed on the clip base 231, and the fourth driving member 233 drives the movable claw 232 to rotate, so that the slot wall of the second clip slot 2311 and the movable claw 232 jointly clamp the second wire 200. By providing the fourth driving member 233 and the movable claw 232, the position of the movable claw 232 can be adjusted by the fourth driving member 233, so that Zhang Geda of the second grounding clamp 23 is adjusted, when the position of the second grounding clamp 23 is adjusted, the fourth driving member 233 can drive the movable claw 232 to rotate, so that the second grounding clamp 23 is in an open state, during the continuous movement of the second grounding clamp 23, the second grounding clamp 23 and the second wire 200 are close to each other, after the second wire 200 enters the second wire clamping groove 2311, the second driving member 241 stops driving the second grounding clamp 23 to move, at this time, the fourth driving member 233 can drive the movable claw 232 to rotate reversely, so that the movable claw 232 and the wire clamping base 231 clamp the second wire 200 together.
Referring to fig. 4, a ball screw assembly is provided on the wire holder base 231, an output shaft of the fourth driving member 233 is connected to a screw 2341, and a nut 2342 of the ball screw assembly is hinged to the movable jaw 232. The movable claw 232 is hinged to the wire clamp base 231, so that the movable claw 232 can only rotate around a hinge point, when the fourth driving piece 233 is started, the output shaft of the fourth driving piece 233 drives the screw rod 2341 to rotate, the nut 2342 on the screw rod 2341 is connected with the movable claw 232, and at the moment, the nut 2342 can convert the rotation motion into linear motion along the length direction of the screw rod 2341, so that the movable claw 232 is driven to rotate.
It should be noted that, the fourth driving member 233 is hinged to the wire clamp base 231 through a mounting plate, so that the fourth driving member 233 has a certain degree of freedom, and the fourth driving member 233, the screw rod 2341 and the movable claw 232 are prevented from forming a triangle structure, so that the position cannot be adjusted.
The second ground clip 23 further includes a second housing 235, and a portion of the clip base 231, the fourth driver 233, the second driver 241, and the ball screw are disposed within the second housing 235, and the second housing 235 may provide protection to the second ground clip 23.
Preferably, the wire clamp base 231 of the second ground wire clamp 23 is provided with a second guiding inclined surface 2312, and the second guiding inclined surface 2312 is used for guiding the second wire 200 into the second wire clamp groove 2311. By providing the second guiding inclined plane 2312, the second guiding inclined plane 2312 can guide the second wire 200 into the second wire clamping groove 2311 in the process that the second ground wire clamp 23 moves close to the second wire 200, thereby ensuring that the second ground wire clamp 23 can stably clamp the second wire 200.
Further, a first sensor is disposed on the wire clamp base 231, and the first sensor is used for detecting a distance between the wire clamp base 231 and the second wire 200. By providing the first sensor, the positional relationship between the second ground clip 23 and the second wire 200 can be judged, thereby controlling the start and stop of the second driving piece 241. In this embodiment, the first sensor is a light source sensor. The second sensor is further disposed on the wire clamp base 231, and the second sensor is a pressure sensor, and is used for detecting the wire clamping pressure of the movable claw 232 to the second wire 200 between the movable claw 232 and the wire clamp base 231, when the pressure reaches a preset value, the control system can automatically stop the operation of the fourth driving piece 233, stop the clamping action of the movable claw 232, and avoid poor connection stability caused by insufficient clamping force or avoid damage to the second wire 200 caused by overlarge clamping force.
It should be noted that, the maximum distance between the first wire 100 and the second wire 200 is L1, the length of the guide rail 21 is L2, and L2 > L1, and the length of the guide rail 21 needs to be greater than the distance between the first wire 100 and the second wire 200 in order to ensure that the second ground clip 23 can contact and clamp the second wire 200. In the embodiment, the guide rail 21 is a high-strength light aluminum alloy hollow pipe, has small weight and high structural strength, and can reduce the overall weight of the stroke wire clamping mechanism 2 and the load of the angle adjusting component 24; the surface of the guide rail 21 is smooth, and two groups of parallel structures are adopted for distribution, so that the second grounding wire clamp 23 flexibly and stably moves on the guide rail 21.
Referring to fig. 1, the first ground clip 13 includes a clamping plate 131, a rotating hook 132, and a third driving member 133, the clamping plate 131 is fixed with the upper housing 111 of the supporting housing 11, a first guide inclined surface 1311 is provided on an upper surface of the clamping plate 131, a first clip groove 1312 is provided at a lowermost position of the first guide inclined surface 1311, the rotating hook 132 is hinged with the clamping plate 131 and is provided at one side of the first clip groove 1312, and the third driving member 133 drives the rotating hook 132 to rotate, so that the rotating hook 132 blocks a notch of the first clip groove 1312. In this embodiment, in the process of the upper wire assembly 12 driving the smart device for hanging and detaching the ground wire to ascend, the first ground wire clamp 13 is also close to the first wire 100, and the first guiding inclined plane 1311 is provided on the upper surface of the clamping plate 131, so that the first wire 100 can be guided into the first wire clamping groove 1312 by the first guiding inclined plane 1311; the setting of rotating hook 132 can make first ground clamp 13 hook on first wire 100 to make the whole hook of hanging and tearing open earth connection smart machine on first wire 100, promotes stability.
In this embodiment, the two stroke thread clamping mechanisms 2 are arranged in mirror images on both sides of the supporting seat 11.
The clamping plate 131 is further provided with a third sensor 134, the third sensor 134 is a pressure sensor, the third sensor 134 is adjacent to the bottom of the first wire clamping groove 1312, the third sensor 134 is used for detecting a pressure value of the first wire 100 against the first wire clamping groove 1312 when the intelligent equipment for hanging and detaching the ground wire is on line, and when the pressure value reaches a set range, the control system automatically stops the first driving piece 22 of the wire feeding assembly 12 and stops the wire feeding action of the intelligent equipment for hanging and detaching the ground wire.
In the present embodiment, the first driving piece 22, the second driving piece 241, the third driving piece 133, the fourth driving piece 233, and the fifth driving piece 123 are motors.
The present embodiment also provides a wire hanging method, using the above-mentioned intelligent device for hanging and detaching the ground wire, in which the guide rail 21 is stored in parallel to the support rod 112 in the initial state of the intelligent device for hanging and detaching the ground wire, comprising the following steps:
suspending the insulating hanger 3 on the first wire 100 using an insulating operating rod or an unmanned aerial vehicle, and threading an insulating hanger rope into the upper wire assembly 12;
starting the wire feeding assembly 12 to enable the intelligent equipment with the ground wire connected and disconnected to ascend;
clamping the first ground clip 13 with the first wire 100, and adjusting the angle of the guide rail 21 by the angle adjusting assembly 24 so that the guide rail 21 approaches the second wire 200;
the first driver 22 drives the second ground clip 23 to move and causes the second ground clip 23 to clamp the second wire 200.
After the line maintenance operation is finished, the second grounding wire clamp 23 is started, the movable claw 232 is controlled to loosen and clamp the second wire 200, and then the guide rail 21 is driven to rotate downwards to be away from the second wire 200, and the second grounding wire clamp 23 moves to reset;
activating the third driving member 133, rotating the rotating hook 132 to drive the first ground clip 13 to separate from the first wire 100;
and starting the fifth driving piece 123 of the upper wire assembly 12 to enable the intelligent equipment for hanging and detaching the ground wire to descend, and completing the automatic ground wire detaching operation.
In the initial state, the guide rail 21 is vertically arranged, after the first ground wire clamp 13 and the first wire 100 are clamped in the wire-on stage, the angle adjusting assembly 24 is started, and the guide rail 21 swings from bottom to top, so that the guide rail 21 is close to the second wire 200, and then the second ground wire clamp 23 and the second wire 200 are clamped.
In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the operation, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.
In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
The technical principle of the present invention is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the invention and should not be taken in any way as limiting the scope of the invention. Other embodiments of the invention will be apparent to those skilled in the art from consideration of this specification without undue burden.