Broken wire high-altitude butt joint device and butt joint method
By using a guide plate assembly and a motor-driven high-altitude docking device, the problems of difficulty in detaching the traction rope, exposed conductors being energized, and incompatibility of lifting height in high-altitude docking of broken power lines have been solved. Automatic docking and safe detachment have been achieved, ensuring the safety and reliability of high-altitude operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-26
- Publication Date
- 2026-03-31
AI Technical Summary
Existing technologies for reconnecting broken power lines at high altitudes have problems such as difficulty in detaching the traction rope, safety concerns about exposed conductors and unsuitability for different lifting heights.
The device employs a combination of guide plate assembly, docking cylinder, traction component, and clamping component. The guide plate assembly guides the broken wire into the docking cylinder, and the electric winch and clamping motor are used to achieve automatic docking and disengagement. The combination of dual-axis geared motor ensures a safe and reliable docking process.
It enables automatic docking and safe detachment of broken power lines at high altitudes, avoiding human intervention, reducing the risk of instability, and improving the reliability and safety of docking.
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Figure CN121769743A_ABST
Abstract
Description
Technical Field
[0001] This invention provides a device and method for high-altitude splicing of broken power lines, relating to the field of high-altitude power line splicing technology. Background Technology
[0002] Long-distance power transmission lines, especially high-voltage lines, are typically laid high in the air using multiple poles or towers spaced at intervals. For example... Figure 2 As shown, when a power line breaks, the current practice is usually to cut off the power, have workers climb the utility poles or towers to remove the broken wire, and then re-lay a new section of wire on the two poles or towers closest to the break point, connecting the new wire to the old wire on the poles or towers. This wiring method presents a technical challenge: some workers need to climb the utility poles or towers to perform high-altitude work.
[0003] Existing technology: CN201811301146.4 A high-altitude wiring device and its wiring method, which involves fixing male and female connectors to the broken ends of two sections of wires respectively, and using a winch, lifting device and traction rope to bring the male and female connectors closer to each other during the lifting process until they are connected, thereby reconnecting the two sections of wires.
[0004] However, the following problems exist:
[0005] 1) Existing patents do not explain how to detach the traction rope after the male and female connectors of the lifting device are connected at high altitude. This is because both ends of the traction rope need to be fixed to the lifting equipment in order to restrain the two sets of broken wires from getting close. After the connection is completed, one end of the traction rope needs to be detached to complete the work.
[0006] 2) If the existing device uses sheathed wires, the conductors need to be exposed and connected to the male and female connectors. Therefore, the conductors are exposed and energized, resulting in weak protection.
[0007] 3) If the existing lifting device is used, the maximum lifting height needs to meet the requirements in order to cope with wires of different heights.
[0008] To address these issues, this invention proposes a high-altitude connection device and method for disconnecting broken power lines. Summary of the Invention
[0009] To solve the aforementioned technical problems, the inventors, through practice and summarization, derived the technical solution of this invention. This invention discloses a high-altitude connection device and method for disconnecting broken power lines. The basic concept of this invention's technical solution, adopted to solve the aforementioned technical problems related to high-altitude connection of broken power lines, is as follows:
[0010] A high-altitude connection device for broken power lines, comprising:
[0011] The frame has guide plate assemblies installed on both sides, and guide cylinders are installed inside the guide plate assemblies;
[0012] The docking cylinder has its ends connected to two sets of guide cylinders respectively; the diameter of the docking cylinder is larger than the diameter of the guide cylinders.
[0013] The traction component is installed above the frame and located between two sets of guide discs; the diameter of the broken wire is smaller than the inner diameter of the guide cylinder; the traction component is equipped with two sets of wire hooks and guides the end of the broken wire through the guide discs into the guide cylinder until it is inserted into the docking cylinder;
[0014] The clamping component is installed between two sets of guide discs; the clamping component moves outside the docking cylinder along the axis of the docking cylinder and outputs radially along the docking cylinder, and is used to clamp the docking cylinder and the end of the broken wire.
[0015] In a further technical solution, the guide plate assembly includes an outer concave plate and an inner flat plate. The outer concave plate and the inner flat plate share a central axis and are fixedly connected. The outer concave plate is recessed towards the center of the inner flat plate and a guide cylinder is fixedly installed thereon. One end of the guide cylinder is connected to the outer surface of the outer concave plate, and the other end passes through the inner flat plate. The inner flat plate is perpendicularly connected to the guide cylinder.
[0016] A slot is opened on the upper side of the guide tube, and the slot extends to both ends of the guide tube; notches are opened on both the outer concave plate and the inner flat plate, and the notches at the corresponding positions extend to the edge lines of the corresponding outer concave plate and inner flat plate; the notches on the outer concave plate and the inner flat plate are all connected to the slot.
[0017] The two sets of notches and slots are set on the same plane, and the width of both the slots and notches is no greater than the outer diameter of the broken wire.
[0018] In a further technical solution, a rotating spindle is installed between the two sets of inner flat plates, and the axis of the rotating spindle is parallel to the axis of the guide cylinder;
[0019] Lateral structural frames are installed on both sides of the frame, and an arc-shaped guide is provided on the top of the lateral structural frame. The center of the arc-shaped guide is located on the axis of the guide cylinder.
[0020] Synchronous pulleys are installed at both ends of the rotating spindle through the corresponding inner flat plates, and the synchronous pulleys abut against the arc-shaped guide. When the inner flat plates rotate, they drive the synchronous pulleys to roll along the surface of the arc-shaped guide.
[0021] In a further technical solution, arc grooves are provided on both sets of inner flat plates, and arc-shaped frame plates are provided at the same center outside the arc grooves; a movable shaft is installed between the two sets of arc-shaped frame plates, and the movable shaft is parallel to the rotating main shaft;
[0022] An arc-shaped groove is provided inside the arc-shaped frame plate, and the center of the arc-shaped groove is located on the axis of the guide cylinder; the end of the movable shaft is connected to the arc-shaped groove and is fitted with a rotating wheel, which is constrained to roll within the arc-shaped groove.
[0023] In a further technical solution, the traction component includes a suspended plate, which is mounted on a movable shaft and closed with restraint bolts. Electric winches are installed on both sides of the bottom of the suspended plate. The output end of the electric winch is equipped with a wire rope and a wire hook. The end of the wire rope is connected to the wire hook.
[0024] A wire clamp is installed on the non-end surfaces of the two broken wires, and the clamp is connected to the wire hook of the electric winch.
[0025] The electric winches on both sides are used to guide the broken end of the traction wire to slide into the guide cylinder along the concave surface of the outer concave plate.
[0026] In a further technical solution, a transition arc groove is formed on the outer concave plate; the width of the transition arc groove is greater than the diameter of the wire rope and wire hook at the output end of the electric winch; the center of the transition arc groove is located on the axis of the guide cylinder.
[0027] In a further technical solution, the clamping component includes a lead screw and a slide bar. The two ends of the lead screw are respectively connected to the corresponding inner flat plates and rotate along its own axis between the two sets of inner flat plates. One end of the lead screw is connected to a transverse motor, and the output end of the transverse motor is coaxially connected to the end of the lead screw.
[0028] Both ends of the slide rod are fixedly connected to the corresponding inner flat plate. A clamp is slidably connected to the slide rod, and an insulating rod is threadedly connected to the clamp. A clamping motor is installed on the top of the insulating rod. The output of the clamping motor drives the insulating rod to rotate threadedly. The end of the insulating rod presses against the mating cylinder in the jaws of the clamp.
[0029] A nut seat is installed on the lead screw, and a hinge plate is installed on the clamp, with the hinge plate rotatably connected to the nut seat.
[0030] In a further technical solution, the wire clamp includes a clamping plate one, a clamping plate two, and a connecting rod. The clamping plate one has a sliding groove one and a sliding groove two, and an abutment part one is also installed on the clamping plate one. One end of the clamping plate two slides in the sliding groove two, and the other end is hinged to the connecting rod. One end of the connecting rod is hinged to the abutment part one, and the other end slides in the sliding groove one. The clamping plate two has an abutment part two on the side opposite to the abutment part one. The abutment part one and the abutment part two are used to clamp the broken wire to the outside.
[0031] In a further technical solution, a position plate is installed on a set of lateral structural frames, and a dual-shaft geared motor is installed on the position plate. A rotating gear is installed at one end of the dual-shaft geared motor. An incomplete tooth segment is installed on the side of the inner flat plate facing the outer concave plate. The installation center of the incomplete tooth segment is located on the axis of the guide cylinder, and the incomplete gear does not interfere with the notch groove.
[0032] The other end of the dual-shaft geared motor passes through the position plate and is equipped with a rotating plate. A stop bar is installed on the side of the rotating plate that is opposite to the dual-shaft geared motor.
[0033] An angle plate is detachably installed at the bottom of the first plate, and a trigger switch is installed on the angle plate. When the contact rod of the trigger switch is pressed, the dual-axis reduction motor is turned on, driving the inner plate and the stop bar to rotate. The stop bar rotates in the same direction as the inner plate, and the stop bar rotates and abuts against the wire rope.
[0034] A method for connecting a high-altitude disconnection device for a broken power line includes the following steps:
[0035] Step 1: Low-level clamping; move the high-altitude docking device to the break point of the broken wire; measure the distance a from the break point and mark it; install the wire clamp at the marked point, and clamp the first and second abutment parts of the wire clamp to the outside of the sheath of the broken wire; the connecting rod has a connecting collar installed in the first groove, and connect the connecting collar to the wire hook.
[0036] Step 2, pre-tensioning and traction;
[0037] Pre-tensioning: Install a wire clamp on the hanging broken wire, with the connecting collar facing down, gradually tightening the first abutment part, the broken wire, and the second abutment part; the wire hook passes through the transition arc groove and engages with the connecting collar;
[0038] Neither the notch nor the slot is vertical, and the deflection angle is greater than 45°.
[0039] The electric winch retracts, pulling the steel wire rope back, gradually tightening the steel wire rope against the broken power line; the high-altitude docking device begins to rise; when it is 10-20cm above the ground, the controller pauses the electric winch operation; at this time, observe whether the installed connecting collar and fastening position are loose, and make preventive adjustments;
[0040] Step 3: Insert the broken wire into the connecting tube;
[0041] After the pre-tensioning meets the requirements, the controller starts the electric winch, the wire rope continues to pull back towards the electric winch, the end of the broken wire is moved, and the high-altitude docking device continues to rise.
[0042] As the steel wire rope pulls, the end of the broken wire extends to the surface of the outer concave plate and slides along the inclined surface; the steel wire rope continues to pull, causing the end of the broken wire to be inserted into the guide tube and then into the docking tube.
[0043] Step 4: Apply point clamping with the clamps; the initial position of the clamps is at one end of the docking cylinder;
[0044] b1. A fixing column is also installed between the two sets of inner flat plates. A sensor is installed on the fixing column to detect the slot of the guide tube. After the sensor detects the filling material in the slot, it delays for a fixed time t and starts the clamping motor.
[0045] b2. The clamping motor on the clamp starts, and the output end spiral drives the insulating abutment rod to press the docking cylinder; the docking cylinder is one of aluminum, copper or alloy cylinder, which is extruded from a circular cross section into an elliptical shape; then the clamping motor drives the insulating abutment rod to reverse and reset, and the insulating abutment rod separates from the docking cylinder;
[0046] b3. Then the lateral motor starts, driving the clamp to move one step laterally via the nut seat and hinge plate;
[0047] b4. Repeat b2 and b3, repeatedly driving the clamping motor to push and separate the insulating rod towards the docking cylinder; the clamp moves from one end of the docking cylinder to the other end to achieve full connection between the docking cylinder and the broken wire;
[0048] Step 5, rotate to detach;
[0049] When the transverse motor and clamping motor have finished working, the connecting collar under the wire clamp forms an obtuse angle with the wire hook. The connecting rod slides in the opposite direction along the slide groove, and the first and second abutting parts release the broken wire. The connecting collar presses the trigger switch on the angle plate.
[0050] The trigger switch controls the start of the dual-axis reduction motor. One side drives the rotating gear to rotate the incomplete tooth segment, which in turn drives the inner flat plate to rotate, so that the notch and slot face vertically upward. On the other side, the rotating wheel and the stop lever rotate, which abut against the wire rope, wire hook and wire clamp and move laterally to detach from the broken wire. The broken wire is vertically detached from the high-altitude docking device from the slot and notch.
[0051] Step 6: Use a hanging pole or engineering vehicle to support the falling high-altitude docking device and complete the recovery of the high-altitude docking device.
[0052] Beneficial effects:
[0053] 1) The present invention features a conical outer concave disc that, due to its inclined surface, guides the end of the broken wire to slide into the guide cylinder; the slot and notch design ensure that, upon detachment, the broken wire is no longer vertically constrained; and, through the equipment's own weight, the broken wire automatically detaches from the equipment. Therefore, no human intervention is required, enabling the broken wire to automatically detach from the equipment at high altitudes.
[0054] 2) The present invention is designed so that the movable shaft can move within the arc-shaped groove with its own weight, thereby ensuring that when the inner flat plate rotates, the traction component will be in a low position and will not change its height significantly with the rotation, which would cause a large change in the center of gravity of the overall equipment and avoid the possibility of the equipment overturning due to instability of the center of gravity.
[0055] 3) This invention uses a dual-axis geared motor to achieve bidirectional action. One side can drive the rotation of the corresponding inner flat plate, thereby enabling the constrained broken wire to detach and become unconstrained; the other side enables the lever to rotate, colliding with the wire clamp to detach the broken wire, reducing the probability of the broken wire getting stuck or having a small opening, making it difficult to detach. Attached Figure Description
[0056] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0057] Figure 1 This is an overall structural diagram of the high-altitude docking device of the present invention;
[0058] Figure 2 This is a front view of the high-altitude docking device of the present invention;
[0059] Figure 3 This is a structural diagram of a set of guide disk assemblies according to the present invention;
[0060] Figure 4 This is a partial structural diagram of the high-altitude docking device of the present invention;
[0061] Figure 5 for Figure 4 Enlarged view of part A;
[0062] Figure 6 for Figure 4 Enlarged view of part B;
[0063] Figure 7 This is a side view of the inner flat plate of the present invention. Figure 1 ;
[0064] Figure 8 This is a diagram showing the shaft distribution between the two sets of inner flat discs of the present invention;
[0065] Figure 9 This is a structural diagram of the traction component of the present invention;
[0066] Figure 10 This is a schematic side cross-sectional view of the top of the clamp of the present invention;
[0067] Figure 11 for Figure 10 Enlarged view of part C;
[0068] Figure 12 This is a schematic diagram of the meshing of gear one and gear two;
[0069] Figure 13 This is a schematic diagram of the constraint plate of the present invention;
[0070] Figure 14 This is a schematic diagram of the wire clamp of the present invention;
[0071] Figure 15 This is a partial sectional view of the high-altitude docking device of the present invention.
[0072] Figure 16 for Figure 15 Enlarged view of part D;
[0073] Figure 17 This is a side view of the outer concave disk of the present invention;
[0074] Figure 18 This is a schematic diagram of the initial position of the docking method of the present invention;
[0075] Figure 19 This is a schematic diagram of the low-level clamping of the docking method of the present invention;
[0076] Figure 20 for Figure 19 An enlarged view of position E;
[0077] Figure 21 This is a schematic diagram of the pre-tensioning traction in the docking method of the present invention;
[0078] Figure 22 This is a schematic diagram of inserting a broken wire into a docking cylinder in the docking method of the present invention;
[0079] Figure 23 for Figure 22 Enlarged view at point F;
[0080] Figure 24 This is a schematic diagram of the clamping point clamping method of the present invention;
[0081] Figure 25 for Figure 24 Enlarged view of point G;
[0082] Figure 26 The positional changes of the broken wire, incomplete tooth segment, and stop bar corresponding to the pre-tension traction and rotational disengagement of the inner flat plate of the present invention.
[0083] In the picture:
[0084] 1. Frame; 11. Lateral structural frame; 111. Position plate; 12. Arc-shaped guide; 13. Rotary spindle; 131. Synchronous pulley; 14. Movable shaft; 15. Fixed column; 16. Sensor;
[0085] 2. Guide tube; 21. Groove;
[0086] 3. Connecting cylinder;
[0087] 4. Outer concave plate; 41. Notched groove; 42. Transition arc groove;
[0088] 5. Inner flat plate; 51. Arc groove; 52. Arc-shaped frame plate;
[0089] 6. Traction components; 61. Suspension platform; 62. Electric winch; 63. Wire rope; 64. Wire hook;
[0090] 7. Cable clamp; 71. Clamping plate one; 72. Clamping plate two; 73. Connecting rod; 711. Slide groove one; 712. Slide groove two; 713. Abutting part one; 721. Abutting part two; 74. Angle plate; 75. Trigger switch; 76. Connecting collar;
[0091] 8. Clamping components; 81. Lead screw; 83. Transverse motor; 84. Clamping clamp; 85. Insulating support rod; 86. Clamping motor; 87. Nut seat; 88. Hinge plate; 89. Gear 1; 810. Gear 2; 811. Constraint plate; 812. Fixing frame; 813. Ball bearings;
[0092] 9. Dual-shaft geared motor; 91. Rotary gear; 92. Incomplete tooth segment; 93. Rotating plate; 94. Stop lever;
[0093] 100. Broken power line; Detailed Implementation
[0094] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0095] The application principle of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0096] The broken wire of this invention has an outer sheath and an inner conductor. The ends of the broken wire need to be cleaned to ensure that current can flow after the ends of the two sets of broken wires are connected to the connecting cylinder.
[0097] Example 1
[0098] like Figures 1 to 26 As shown, this is one embodiment of the present invention, specifically including a high-altitude connection device for broken power lines, comprising:
[0099] like Figure 1 As shown, the frame 1 has guide plate assemblies installed on both sides, and guide cylinders 2 are installed inside the guide plate assemblies. A bottom frame is provided at the bottom of the frame 1 for fixed support. Rollers are installed at the bottom for movement, and a pull rod is provided for traction.
[0100] The connecting cylinder 3 is connected at its ends to two sets of guide cylinders 2 respectively; the diameter of the connecting cylinder 3 is larger than the diameter of the guide cylinder 2; the connecting cylinder is made of aluminum, copper or other metals used in wire connections, or it can be made of alloy material, and it needs to be deformed by compression to ensure that the connecting cylinder and the end of the broken wire are connected and fixed.
[0101] The traction component 6 is installed above the frame 1 and located between two sets of guide discs; the diameter of the broken wire 100 is smaller than the inner diameter of the guide cylinder 2; the traction component 6 is provided with two sets of wire hooks 64 and guides the end of the broken wire 100 through the guide discs into the guide cylinder 2 until it is inserted into the docking cylinder 3.
[0102] This application employs a traction component with two sets of electric winches installed, such as... Figure 1 , 2 As shown in Figure 9, the traction component 6 includes a hanging plate 61, which is mounted on the movable shaft 14 and closed with constraint bolts to achieve a stable connection. Electric winches 62 are installed on both sides of the bottom of the hanging plate 61; the output end of the electric winch 62 is equipped with a wire rope 63 and a wire hook 64; the end of the wire rope 63 is connected to the wire hook 64; the two sets of electric winches are not limited to one type. Figure 9 The installation method can also be used to install it on both sides of the suspended platform. This application uses two sets of electric winches to pull the broken wire inward, therefore the power of the electric winches needs to meet the stretching requirements.
[0103] like Figure 20 As shown, a wire clamp 7 is installed on the non-end surfaces of the two broken wires 100, and the clamp is connected to the wire hook 64 of the electric winch 62.
[0104] The electric winches 62 on both sides are used to guide the broken end of the traction broken wire 100 to slide into the guide cylinder 2 along the concave surface of the outer concave plate 4.
[0105] like Figure 1-3As shown, the guide plate assembly includes an outer concave plate 4 and an inner flat plate 5. The outer concave plate 4 and the inner flat plate 5 share a central axis and are fixedly connected. The outer concave plate 4 is recessed towards the center of the inner flat plate 5 and a guide tube 2 is fixedly installed thereon. One end of the guide tube 2 is connected to the outer surface of the outer concave plate 4, and the other end passes through the inner flat plate 5. The inner flat plate 5 is perpendicularly connected to the guide tube 2.
[0106] A slot 21 is made on the upper side of the guide tube 2, such as Figure 3 As shown, the slot 21 extends to both ends of the guide tube 2; notches 41 are provided on both the outer concave plate 4 and the inner flat plate 5, and the corresponding notches 41 extend to the edges of the corresponding outer concave plate 4 and inner flat plate 5; the notches 41 on the outer concave plate 4 and the inner flat plate 5 are all connected to the slot 21; the two sets of notches 41 and slots 21 are coplanar, and the width of both slots 21 and notches 41 is not greater than the outer diameter of the broken wire 100. The coplanar arrangement of the two sets of notches and slots ensures that a single wire can pass through the outer concave plate and the inner flat plate and extend into the guide tube.
[0107] The present invention features a conical outer concave disc that, due to its inclined surface, guides the end of the broken wire to slide into the guide cylinder; the slot and notch are designed to ensure that, upon detachment, the broken wire is no longer vertically constrained; and, through the weight of the equipment, the broken wire automatically detaches from the equipment.
[0108] like Figure 4 and 5 As shown, a rotating spindle 13 is installed between the two sets of inner flat plates 5, and the axis of the rotating spindle 13 is parallel to the axis of the guide cylinder 2; lateral structural frames 11 are installed on both sides of the frame 1, and an arc-shaped guide 12 is provided on the top of the lateral structural frame 11, with the center of the arc-shaped guide 12 located on the axis of the guide cylinder 2; synchronous pulleys 131 are installed at both ends of the rotating spindle 13 through the corresponding inner flat plates 5, as shown. Figure 5 As shown; the synchronous wheel 131 abuts against the arc-shaped guide 12; when the inner flat plate 5 rotates, it drives the synchronous wheel 131 to roll along the surface of the arc-shaped guide 12. The movement of the synchronous wheel on the arc-shaped guide forms a rotating bottom support. The arc-shaped guide can also be set as a cylindrical cross-section or an arc-shaped frame plate.
[0109] like Figure 7 As shown, each of the two inner flat plates 5 has an arc groove 51, and an arc-shaped frame plate 52 is arranged concentrically outside the arc groove 51. A movable shaft 14 is installed between the two sets of arc-shaped frame plates 52, and the movable shaft 14 is parallel to the rotating main shaft 13. An arc-shaped groove is formed inside the arc-shaped frame plate 52, and the center of the arc-shaped groove is located on the axis of the guide cylinder 2. The end of the movable shaft 14 is connected and constrained to roll within the arc-shaped groove. Alternatively, a roller can be installed at the end of the movable main shaft, and the roller can be constrained to roll within the arc-shaped groove to form stable rolling.
[0110] This application features a movable shaft that moves within an arc-shaped groove under its own weight. This ensures that when the inner disc rotates, the traction component remains in a low position, preventing significant changes in height and thus avoiding large shifts in the overall equipment's center of gravity. In high holes, large shifts in the center of gravity can easily cause violent shaking, potentially leading to equipment overturning. The arc-shaped groove and movable shaft in this application effectively solve these problems.
[0111] like Figure 3 As shown, a transition groove 42 is formed on the outer concave plate 4; the width of the transition groove 42 is greater than the diameter of the wire rope 63 and wire hook 64 at the output end of the electric winch 62; the center of the transition groove 42 is located on the axis of the guide cylinder 2. The wire rope 63 and wire hook 64 pass through the transition groove to connect the wire clamp, thereby ensuring the direction of movement of the broken wire end. When designing the position of the transition groove, it is necessary to ensure that the pulled broken wire end contacts the lower half of the outer concave plate and slides upward along the conical surface of the outer concave plate; therefore, the position a of the wire clamp installed on the broken wire is very important, it cannot be too long to cause bending before entering the guide cylinder, nor too short to prevent insertion into the guide cylinder.
[0112] like Figure 8 , 10 As shown in Figure 13, the clamping component 8 is installed between the two sets of guide discs; the clamping component 8 moves outside the docking cylinder 3 along the axis of the docking cylinder 3 and outputs radially along the docking cylinder 3 to clamp the docking cylinder 3 and the end of the broken wire 100.
[0113] The clamping component 8 includes a lead screw 81, the two ends of which are respectively connected to the corresponding inner flat plate 5 and rotate along its own axis between the two sets of inner flat plates 5; one end of the lead screw 81 is connected to a transverse motor 83, and the output end of the transverse motor 83 is coaxially connected to the end of the lead screw 81.
[0114] A clamp 84 is slidably connected to the rotating spindle 13, and an insulating abutment 85 is threadedly connected to the clamp 84. Figure 10 As shown, a clamping motor 86 is installed on the top of the insulating rod 85; the output of the clamping motor 86 drives the insulating rod 85 to rotate threadedly; the end of the insulating rod 85 is pressed against the mating cylinder 3 by the jaws of the clamp 84.
[0115] A nut seat 87 is mounted on the lead screw 81, and a hinge plate 88 is mounted on the clamp 84. The hinge plate 88 is rotatably connected to the nut seat 87. Figure 10 As shown, a fixing frame 812 is provided on the outer wall of the clamp, and a clamping motor is mounted on the fixing frame 812; a gear 89 is mounted on the output end of the clamping motor; a gear 810 is mounted on the clamp, and gears 89 and 810 mesh with each other, as shown. Figure 11 As shown; an internal threaded hole is provided on gear 2 810. Figure 12The internal thread is not shown; the internal threaded hole is threadedly connected to the external thread of the insulating rod. A constraint plate 811 is installed on gear two 810, which constrains gear two 810 to prevent it from wobbling on the axis of the insulating rod. The constraint plate 811 is fixedly connected to the fixing frame 812. Multiple sets of annularly distributed balls 813 are provided on the constraint plate 811 and are coaxially arranged with gear two 810. A circular groove is provided on gear two 810, which is adapted for the insertion of the balls and for them to roll along the groove. The constraint plate 811 does not interfere with the meshing of gear one 89 and gear two 810 or the threaded connection between gear two 810 and the insulating rod.
[0116] like Figure 14 As shown, the wire clamp 7 includes a first clamping plate 71, a second clamping plate 72, and a connecting rod 73. The first clamping plate 71 has a first sliding groove 711 and a second sliding groove 712. A first abutment part 713 is also installed on the first clamping plate 71. One end of the second clamping plate 72 slides within the second sliding groove 712, and the other end is hinged to the connecting rod 73. One end of the connecting rod 73 is hinged to the first abutment part 713, and the other end slides within the first sliding groove 711. A second abutment part 721 is provided on the side of the second clamping plate 72 opposite to the first abutment part 713. The first abutment part 713 and the second abutment part 721 are used to clamp the wire to the outside of the broken wire 100. A guide semicircular plate is also provided on the first clamping plate to guide the angle of the broken wire. (Refer to...) Figure 23 As shown, ensure the angle of the broken wire end is appropriate when entering the outer concave plate. The broken wire is made of a material with sufficient rigidity to ensure it will not easily twist during transportation.
[0117] like Figure 15-17 As shown, a position plate 111 is installed on a set of lateral structural frames 11. The position plate can be welded or detachably connected to the lateral structural frames. A dual-axis geared motor 9 is installed on the position plate 111, and a rotating gear 91 is installed at one end of the dual-axis geared motor 9. An incomplete gear segment 92 is installed on the side of the inner flat plate 5 facing the outer concave plate 4. The incomplete gear segment is only installed on one side of the inner flat plate of the dual-axis geared motor. The installation center of the incomplete gear segment 92 is located on the axis of the guide cylinder 2, and the incomplete gear does not interfere with the notch groove 41.
[0118] The other end of the dual-shaft geared motor 9 passes through the position plate 111 and is fitted with a rotating plate 93. A stop lever 94 is installed on the side of the rotating plate 93 facing away from the dual-shaft geared motor 9. The two sides of the dual-shaft geared motor 9 rotate in the same direction. (Refer to...) Figure 26 As shown, this illustrates the rotation direction of the stop lever and the incomplete toothed segment. The bottom of the stop lever extends below the height of the wire rope. At this point, as... Figure 23 As shown, the wire rope is bent upwards and taut, so the height is easy to control and know.
[0119] An angle plate 74 is detachably installed at the bottom of the card plate 71, and a trigger switch 75 is installed on the angle plate 74. When the contact rod of the trigger switch 75 is pressed, the dual-shaft reduction motor 9 is turned on, driving the inner flat plate 5 and the stop lever 94 to rotate. The stop lever 94 rotates in the same direction as the inner flat plate 5, and the stop lever 94 rotates and abuts against the wire rope 63.
[0120] This application employs a dual-axis geared motor to achieve bidirectional operation. One side drives the rotation of the corresponding inner disc, thereby detaching the constrained broken wire and releasing it from its constrained state; the other side rotates the stop lever, preventing collisions. Figure 23 The wire clamp moves inward, reducing the likelihood of the broken wire being stuck or difficult to detach due to the contact part 1 and contact part 2 becoming looser from tight.
[0121] like Figure 18-26 As shown, a method for connecting a high-altitude connection device for a broken power line includes the following steps:
[0122] like Figure 18 As shown, the high-altitude docking device is moved to the break point of the broken wire 100.
[0123] like Figure 19 and 20 As shown, in step 1, clamping at a low position; measuring a distance a from the break point and marking it; installing the wire clamp 7 at the marked point, and clamping the first abutment part 713 and the second abutment part 721 of the wire clamp 7 onto the outside of the sheath of the broken wire 100; the connecting rod 73 has a connecting collar 76 installed in the first groove 711, and the connecting collar 76 is connected to the wire hook 64.
[0124] like Figure 21 As shown, step 2, pre-tensioning and traction;
[0125] Pre-tensioning: Install wire clamp 7 on the hanging broken wire 100, with the connecting collar 76 facing downwards in a state of gradually tightening the first abutment part 713, the broken wire 100 and the second abutment part 721; the wire hook 64 passes through the transition arc groove 42 and engages with the connecting collar 76.
[0126] Neither notch 41 nor slot 21 is in a vertical position, and the deflection angle is greater than 45°;
[0127] The electric winch 62 retracts, causing the steel wire rope 63 to pull back, and the steel wire rope 63 and the broken wire 100 gradually become taut; the high-altitude docking device begins to rise; when it is 10-20cm above the ground, the controller stops the operation of the electric winch 62; at this time, observe whether the position of the installed connecting collar 76 and the fastening position are loose, and make preventive adjustments.
[0128] like Figure 22 and 23As shown, in step 3, the broken wire 100 is inserted into the connecting tube 3;
[0129] After the pre-tensioning meets the requirements, the controller starts the electric winch 62 to work, the wire rope 63 continues to pull back towards the electric winch 62, the end of the broken wire 100 is moved, and the high-altitude docking device continues to rise.
[0130] As the wire rope 63 drives, the end of the broken wire 100 extends to the surface of the outer concave plate 4 and slides along the inclined surface; the wire rope 63 continues to pull, pulling the end of the broken wire 100 into the guide tube 2 and then into the docking tube 3.
[0131] like Figure 24 and 25 As shown, in step 4, the clamp 84 performs point clamping; the initial position of the clamp 84 is located at one end of the docking cylinder 3;
[0132] b1. A fixing column 15 is also installed between the two sets of inner flat plates 5. A sensor 16 is installed on the fixing column 15 to detect the slot 21 of the guide tube 2. After the sensor 16 detects the filling material in the slot 21, it delays for a fixed time t and starts the clamping motor 86.
[0133] b2. The clamping motor 86 on the clamp 84 is started, and the output end spiral drives the insulating abutment rod 85 to press the docking cylinder 3; the docking cylinder 3 is one of aluminum, copper or alloy cylinder, which is extruded from a circular cross section into an elliptical shape; then the clamping motor 86 drives the insulating abutment rod 85 to reverse and reset, and the insulating abutment rod 85 separates from the docking cylinder 3.
[0134] b3. Then the transverse motor 83 starts, driving the clamp 84 to move one step laterally via the nut seat 87 and the hinge plate 88;
[0135] b4. Repeat b2 and b3, repeatedly drive the clamping motor 86 to drive the insulating rod 85 to squeeze and separate towards the docking cylinder 3; the clamp 84 moves from one end of the docking cylinder 3 to the other end to achieve full connection between the docking cylinder 3 and the broken wire 100;
[0136] Step 5, rotate to detach;
[0137] When the transverse motor 83 and the clamping motor 86 have finished working, the connecting collar 76 under the wire clamp 7 forms an obtuse angle with the wire hook 64, the connecting rod 73 slides in the opposite direction along the first slide groove 711, the first abutment part 713 and the second abutment part 721 release the broken wire 100, and the connecting collar 76 presses the trigger switch 75 on the angle plate 74.
[0138] Trigger switch 75 controls the dual-axis reduction motor 9 to start. One side drives the rotating gear 91 to rotate the incomplete tooth segment 92, thereby driving the inner flat plate 5 to rotate, so that the notch 41 and slot 21 are vertically upward; on the other side, the rotating plate 93 and the stop bar 94 are rotated, which abut against the wire rope 63, wire hook 64 and wire clamp 7 and move laterally to disengage from the broken wire 100; the broken wire 100 is vertically disengaged from the high-altitude docking device from the slot 21 and notch 41;
[0139] Step 6: Use a hanging pole or engineering vehicle to support the falling high-altitude docking device and complete the recovery of the high-altitude docking device.
[0140] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within the present invention.
[0141] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-altitude connection device for broken power lines, characterized in that, include: The frame (1) has guide plate assemblies installed on both sides of the frame (1), and guide cylinders (2) are installed inside the guide plate assemblies. The docking cylinder (3) is connected at its ends to two sets of guide cylinders (2); the diameter of the docking cylinder (3) is larger than the diameter of the guide cylinder (2); an insulating protective sleeve is provided on the outside of the docking cylinder (3); The traction component (6) is installed above the frame (1) and located between two sets of guide discs; the diameter of the broken wire (100) is smaller than the inner diameter of the guide cylinder (2); the traction component (6) is provided with two sets of wire hooks (64) and guides the end of the broken wire (100) through the guide discs into the guide cylinder (2) until it is inserted into the docking cylinder (3). The clamping component (8) is installed between the two sets of guide discs; the clamping component (8) moves along the axis of the docking cylinder (3) outside the docking cylinder (3) and outputs radially along the docking cylinder (3) to clamp the end of the docking cylinder (3) and the broken wire (100).
2. The high-altitude connection device for broken power lines according to claim 1, characterized in that, The guide plate assembly includes an outer concave plate (4) and an inner flat plate (5). The outer concave plate (4) and the inner flat plate (5) share a central axis and are fixedly connected. The outer concave plate (4) is recessed towards the center of the inner flat plate (5) and a guide tube (2) is fixedly installed thereon. One end of the guide tube (2) is connected to the outer surface of the outer concave plate (4), and the other end passes through the inner flat plate (5). The inner flat plate (5) is perpendicularly connected to the guide tube (2). A slot (21) is opened on the upper side of the guide tube (2), and the slot (21) extends to both ends of the guide tube (2); a notch (41) is opened on both the outer concave plate (4) and the inner flat plate (5), and the notch (41) at the corresponding position extends to the edge line of the corresponding outer concave plate (4) and inner flat plate (5); the notch (41) located on the outer concave plate (4) and the inner flat plate (5) are all connected to the slot (21); Two sets of notched slots (41) and slot openings (21) are coplanarly arranged, and the width of both slot openings (21) and notched slots (41) is not greater than the outer diameter of the broken wire (100).
3. The high-altitude splicing device for broken power lines according to claim 1, characterized in that, A rotating spindle (13) is installed between the two sets of inner flat plates (5), and the axis of the rotating spindle (13) is parallel to the axis of the guide tube (2); The frame (1) is equipped with lateral structural frames (11) on both sides, and an arc-shaped guide (12) is provided on the top of the lateral structural frames (11). The center of the arc-shaped guide (12) is located on the axis of the guide cylinder (2). The two ends of the rotating spindle (13) are fitted with synchronous wheels (131) through the corresponding inner flat plate (5), and the synchronous wheels (131) abut against the arc-shaped guide (12); when the inner flat plate (5) rotates, it drives the synchronous wheels (131) to roll along the surface of the arc-shaped guide (12).
4. The high-altitude connection device for broken power lines according to claim 1, characterized in that, Arc grooves (51) are provided on both sets of inner flat plates (5), and arc-shaped frame plates (52) are provided at the same center outside the arc grooves (51); a movable shaft (14) is installed between the two sets of arc-shaped frame plates (52), and the movable shaft (14) is parallel to the rotating main shaft (13); An arc-shaped groove is provided inside the arc-shaped frame plate (52), and the center of the arc-shaped groove is located on the axis of the guide cylinder (2); the end of the movable shaft (14) is constrained to roll inside the arc-shaped groove.
5. A high-altitude connection device for broken power lines according to claim 4, characterized in that, The traction component (6) includes a hanging plate (61), which is mounted on a movable shaft (14) and closed with restraint bolts. Electric winches (62) are installed on the bottom of both sides of the hanging plate (61). A wire rope (63) and a wire hook (64) are installed at the output end of the electric winch (62). The end of the wire rope (63) is connected to the wire hook (64). A wire clamp (7) is installed on the non-end surface of the two broken wires (100), and the clamp is connected to the wire hook (64) of the electric winch (62); Electric winches (62) on both sides are used to guide the broken end of the traction broken wire (100) to slide into the guide tube (2) along the concave surface of the outer concave plate (4).
6. A high-altitude connection device for broken power lines according to claim 5, characterized in that, A transition groove (42) is provided on the outer concave plate (4); the width of the transition groove (42) is greater than the diameter of the wire rope (63) and wire hook (64) at the output end of the electric winch (62); the center of the transition groove (42) is located on the axis of the guide cylinder (2).
7. A high-altitude connection device for broken power lines according to claim 6, characterized in that, The clamping component (8) includes a lead screw (81), the two ends of which are respectively connected to the corresponding inner flat plate (5) and rotate along its own axis between the two sets of inner flat plates (5); one end of the lead screw (81) is connected to a transverse motor (83), and the output end of the transverse motor (83) is coaxially connected to the end of the lead screw (81). A clamp (84) is slidably connected to the rotating spindle (13), and an insulating rod (85) is threadedly connected to the clamp (84). A clamping motor (86) is installed on the top of the insulating rod (85); the output of the clamping motor (86) drives the insulating rod (85) to rotate threadedly; the end of the insulating rod (85) presses against the mating cylinder (3) in the jaws of the clamp (84); A nut seat (87) is installed on the lead screw (81), and a hinge plate (88) is installed on the clamp (84). The hinge plate (88) is rotatably connected to the nut seat (87).
8. A high-altitude connection device for broken power lines according to claim 6, characterized in that, The wire clamp (7) includes a clamping plate one (71), a clamping plate two (72), and a connecting rod (73). The clamping plate one (71) is provided with a sliding groove one (711) and a sliding groove two (712). An abutment part one (713) is also installed on the clamping plate one (71). One end of the clamping plate two (72) slides in the sliding groove two (712), and the other end is hinged to the connecting rod (73). One end of the connecting rod (73) is hinged to the abutment part one (713), and the other end slides in the sliding groove one (711). The clamping plate two (72) is provided with an abutment part two (721) on the side opposite to the abutment part one (713). The abutment part one (713) and the abutment part two (721) are used to clamp the broken wire (100) to the outside.
9. A high-altitude connection device for broken power lines according to claim 8, characterized in that, A position plate (111) is installed on a set of lateral structural frames (11), and a dual-shaft geared motor (9) is installed on the position plate (111). A rotating gear (91) is installed at one end of the dual-shaft geared motor (9). An incomplete tooth segment (92) is installed on the side of the inner flat plate (5) facing the outer concave plate (4). The installation center of the incomplete tooth segment (92) is located on the axis of the guide cylinder (2), and the incomplete gear does not interfere with the notch groove (41). The other end of the dual-shaft geared motor (9) passes through the position plate (111) and is equipped with a rotating plate (93). A stop bar (94) is installed on the side of the rotating plate (93) facing away from the dual-shaft geared motor (9). An angle plate (74) is detachably installed at the bottom of the first plate (71), and a trigger switch (75) is installed on the angle plate (74); when the contact rod of the trigger switch (75) is pressed, the dual-shaft reduction motor (9) is turned on, driving the inner flat plate (5) and the stop bar (94) to rotate; the stop bar (94) rotates in the same direction as the inner flat plate (5), and the stop bar (94) rotates and abuts against the wire rope (63).
10. A method for connecting a high-altitude connection device for a broken power line, characterized in that, Includes the following steps: Step 1: Low-level clamping; move the high-altitude docking device to the break point of the broken wire (100); measure the distance a from the break point and mark it; install the wire clamp (7) at the marked point, and clamp the first abutment part (713) and the second abutment part (721) of the wire clamp (7) to the outside of the sheath of the broken wire (100); the connecting rod (73) has a connecting collar (76) installed in the first groove (711), and connect the connecting collar (76) to the wire hook (64); Step 2, pre-tensioning and traction; Pre-tensioning: Install a wire clamp (7) on the hanging broken wire (100), with the connecting collar (76) facing down in a state of gradually tightening the first abutment part (713), the broken wire (100) and the second abutment part (721); the wire hook (64) passes through the transition arc groove (42) and engages with the connecting collar (76); The notch (41) and the slot (21) are not in a vertical position and the deflection angle is greater than 45°; The electric winch (62) retracts, causing the steel wire rope (63) to pull back, and the steel wire rope (63) and the broken wire (100) gradually become taut; the high-altitude docking device begins to rise; when it is 10-20cm above the ground, the controller is used to stop the electric winch (62) from working; at this time, observe whether the position of the installed connecting collar (76) and the fastening position are loose, and make preventive adjustments; Step 3: Insert the broken wire (100) into the connecting tube (3); After the pre-tensioning meets the requirements, the controller starts the electric winch (62) to work, the wire rope (63) continues to pull back towards the electric winch (62), the end of the broken wire (100) moves, and the high-altitude docking device continues to rise in height; As the wire rope (63) drives, the end of the broken wire (100) extends to the surface of the outer concave plate (4) and slides along the inclined surface; the wire rope (63) continues to pull, pulling the end of the broken wire (100) into the guide tube (2) and then into the docking tube (3). Step 4, clamp (84) clamps in a point-like manner; the initial position of clamp (84) is located at one end of the docking cylinder (3); b1. A fixed column (15) is also installed between the two sets of inner flat plates (5). A sensor (16) is installed on the fixed column (15) to detect the slot (21) of the guide tube (2). After the sensor (16) detects the filling material in the slot (21), it delays for a fixed time t and starts the clamping motor (86). b2. The clamping motor (86) on the clamp (84) is started, and the output end spiral drives the insulating abutment rod (85) to press the docking cylinder (3); the docking cylinder (3) is one of aluminum, copper or alloy cylinder, which is extruded from a circular cross section into an elliptical shape; then the clamping motor (86) drives the insulating abutment rod (85) to reverse and reset, and the insulating abutment rod (85) separates from the docking cylinder (3); b3. Then the lateral movement motor (83) starts, driving the clamp (84) to move one step laterally via the nut seat (87) and hinge plate (88); b4. Repeat b2 and b3, repeatedly drive the clamping motor (86) to drive the insulating rod (85) to squeeze and separate towards the docking cylinder (3); the clamp (84) moves from one end of the docking cylinder (3) to the other end to achieve full connection between the docking cylinder (3) and the broken wire (100); Step 5, rotate to detach; When the transverse motor (83) and clamping motor (86) have finished working, the connecting collar (76) under the wire clamp (7) forms an obtuse angle with the wire hook (64), the connecting rod (73) slides in the opposite direction along the first slide groove (711), the first abutment part (713) and the second abutment part (721) release the broken wire (100), and the connecting collar (76) presses the trigger switch (75) on the angle plate (74); The trigger switch (75) controls the dual-shaft reduction motor (9) to start. One side drives the rotating gear (91) to rotate the incomplete tooth segment (92), thereby driving the inner flat plate (5) to rotate, so that the notch (41) and the slot (21) are vertically upward; on the other side, the rotating plate (93) and the stop bar (94) are driven to rotate, which abuts the wire rope (63), the wire hook (64) and the wire clamp (7) and moves laterally to disengage from the broken wire (100); the broken wire (100) is vertically disengaged from the high-altitude docking device from the slot (21) and the notch (41); Step 6: Use a hanging pole or engineering vehicle to support the falling high-altitude docking device and complete the recovery of the high-altitude docking device.
Citation Information
Patent Citations
A high-altitude wiring device and its wiring method
CN109449648B