Spacer remote installation device
Through the remote installation device of the spacer rod, the robot remote control and autonomous mobile technology are used to solve the short circuit fault between large distances of 10kV overhead lines, which achieves rapid and safe installation in complex environments, and improves the operation and maintenance capabilities of the power grid and power supply reliability.
Patent Information
- Application Number
- CN202510589765.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2025-08-08
AI Technical Summary
In the prior art, phase-to-phase short circuit failures with large distances of 10kV overhead lines occur frequently, especially in severe weather and complex terrain, which is difficult to effectively install the spacing rod, which affects the reliability of power supply. In addition, traditional installation methods have the risk of falling at high altitudes and inaccurate positioning.
The remote installation device of the spacer rod is adopted, including the installation base, cable walking assembly and installation assembly. Through the remote control of the robot, the automatic movement and automatic clamping and positioning of the spacer rod are realized. Combined with the ratchet locker and the anti-slip design, it ensures the accuracy and safety of installation.
It realizes the installation of the spacer rods quickly and safely in complex environments, reduces manual intervention, improves the operation and maintenance capabilities and power supply reliability of the power grid, and reduces operation and maintenance costs and failure risks.
Smart Images

Figure CN120453928A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field related to spacer bar installation, and in particular to a spacer bar remote installation device. Background Art
[0002] In order to ensure that the spacing between the split conductors remains unchanged to meet the electrical performance requirements and to prevent electromagnetic forces from being generated between the conductors in the event of a short circuit, which would cause mutual attraction and collision, spacer bars are installed at a certain distance in the span.
[0003] For example, Chinese invention patent CN216794474U proposes an automatic disassembly and assembly device for spacer rods based on heavy-duty unmanned aerial vehicles, including a cable, a heavy-duty unmanned aerial vehicle, a wire clamp bracket and a safety net. A fixed plate is installed at the bottom of the heavy-duty unmanned aerial vehicle, and a fixed positioning buckle and a pan-tilt camera are respectively installed on the fixed plate. One side of the fixed plate is connected to an automatic replacement component through a first electric push rod. A movable positioning buckle is provided above the safety net. Fixed wire clamps are fixed at the four corners of the wire clamp bracket. The top of the fixed wire clamp is connected to a movable wire clamp through a torsion spring. Two clamping plates are fixed to the bottom of the movable wire clamp. A clamping groove is fixed to the bottom of the fixed wire clamp. A second slide groove is provided on the inner wall of the clamping groove. A clamping rod is connected to the lower part of the clamping groove through a spring, and the two ends of the clamping rod are located inside the second slide groove. Mechanical arms are installed on both sides of the bottom of the heavy-duty unmanned aerial vehicle, and the middle position of the mechanical arm is connected to the heavy-duty unmanned aerial vehicle through a second electric push rod. A clamp is installed at the end of the mechanical arm.
[0004] Existing technology often causes phase-to-phase short circuits and tripping due to the long spans of 10kV overhead lines. This can severely impact power supply reliability, especially in inclement weather, where lines cannot operate normally. This is particularly true in valleys surrounded by steep cliffs, where there is currently no effective solution. This presents a significant pain point and challenge for the entire distribution network. Summary of the Invention
[0005] The object of the present invention is to provide a spacer rod remote installation device to solve the problems raised in the above background technology.
[0006] The technical solution adopted in the present invention is:
[0007] A spacer rod remote mounting device includes a mounting base;
[0008] A battery is provided inside the mounting base, and a controller is provided on the top of the mounting base;
[0009] A cable traveling assembly is installed on the top of the mounting base, and the cable traveling assembly includes a traveling frame; a cable traveling wheel, which is rotatably connected to the inner side wall of the traveling frame, and is provided with two cable traveling wheels, which are symmetrically distributed; a traveling motor, which is installed on the outer side wall of the traveling frame, and the output shaft is connected to one end of the cable traveling wheel; a connecting column, which is fixedly connected to the bottom of the traveling frame, and the bottom end is fixedly connected to the top of the mounting base;
[0010] The top of the mounting base is symmetrically provided with mounting components.
[0011] Optionally, the cable traveling assembly further includes a connecting top plate fixedly connected to the bottom of the connecting column; a connecting bottom plate fixedly connected to the top of the mounting base; and a fixing bolt threadedly connected between the connecting top plate and the connecting bottom plate.
[0012] Optionally, the cable traveling assembly further includes a handle fixedly connected to the top of the traveling frame.
[0013] Optionally, the mounting assembly includes a mounting plate fixedly connected to the top of the mounting base; a lifting push rod symmetrically arranged on the top of the mounting plate; a lifting frame fixedly connected to the top of the lifting push rod; a clamping plate symmetrically arranged on the top of the lifting frame; a mounting motor installed on the top of the mounting plate; a rotating rod fixedly connected to the output shaft of the mounting motor; and a rotating buckle fixedly connected to one end of the rotating rod.
[0014] Optionally, the mounting assembly further includes anti-slip bumps fixedly connected to the outer side wall of the splint.
[0015] Optionally, a wire clamping assembly is provided at one end of the lifting frame.
[0016] Optionally, the wire clamping assembly includes a wire clamping frame, fixedly connected to one end of the lifting frame; a wire clamping seat, fixedly connected to the top of the wire clamping frame; a wire clamping push rod, symmetrically arranged on the inner side wall of the wire clamping seat; and a wire clamping plate, fixedly connected to the telescopic end of the wire clamping push rod.
[0017] Optionally, the wire clamping assembly further includes a rubber pad fixedly connected to one side of the wire clamping plate.
[0018] A method for remotely installing a spacer bar comprises the following steps:
[0019] S1: Install the spacer ring on the installation assembly (50), and then install the cable running assembly (40) on the cable;
[0020] S2: Using a handle to wirelessly remotely operate the cable travel assembly (40) to transport the spacer ring to a designated position;
[0021] S3: Tighten the nut on the spacer ring and fix it on the cable through the installation component (50);
[0022] S4: The cable travel assembly (40) is moved to its original position by wireless remote control of the handle to install the next spacer ring.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] Using the principle of physical isolation, a short-circuit preventer (spacer ring) is installed on each phase. If the distance is far, more can be installed. Robot traction is used for installation on site. The robot uses a handle for wireless remote control operation, which can control the robot to install and remove the short-circuit preventer. At the same time, the handle has functions such as visual camera, real-time power monitoring, and distance reset. It can quickly, accurately and safely complete the installation of the short-circuit preventer in various complex environments. In addition, by setting up a cable walking component, the walking motor and cable walking wheel in the cable walking component can achieve autonomous movement on the cable. No manual climbing is required. It can be directly mounted on the wire for autonomous movement without auxiliary equipment on and off the line. It is suitable for installation with large spacing and complex terrain. Then, by setting up the installation component, the installation component and the wire clamping component work together to automatically complete the clamping, positioning and buckling of the spacer rods, reducing manual intervention. At the same time, the wire clamping component can stably fix the two ends of the equipment on the cable to prevent the cable dancing from affecting the installation effect of the spacer rods. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.
[0026] Figure 1 This is a schematic diagram of the structure of this application;
[0027] Figure 2 This is a schematic diagram of the structure of the cable running assembly in this application;
[0028] Figure 3 This is a schematic diagram of the structure of the components installed in this application
[0029] Figure 4 This is a schematic structural diagram of the wire clamping assembly in this application.
[0030] Reference numerals:
[0031] 10. Install the base;
[0032] 20. Battery;
[0033] 30. Controller;
[0034] 40. Cable travel assembly; 41. Travel frame; 42. Cable travel wheel; 43. Travel motor; 44. Connecting column; 45. Connecting top plate; 46. Connecting bottom plate; 47. Fixing bolt; 48. Handle;
[0035] 50. Mounting assembly; 51. Mounting plate; 52. Lifting push rod; 53. Lifting frame; 54. Clamping plate; 55. Anti-slip bumps; 56. Motor installation; 57. Rotating rod; 58. Rotating buckle;
[0036] 60. Wire clamp assembly; 61. Wire clamp frame; 62. Wire clamp seat; 63. Wire clamp push rod; 64. Wire clamp plate; 65. Rubber pad. DETAILED DESCRIPTION
[0037] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the present invention are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the present invention.
[0038] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature identified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.
[0039] Given that the current existing technology uses drones or manual installation, manual installation relies on manual climbing of the wires, requires the cooperation of multiple people, and there is a risk of falling from heights. Traditional tools are prone to sliding or falling off under the tension of the wires, resulting in inaccurate positioning of the spacer rods.
[0040] like Figure 1-4 As shown, an embodiment of the present invention provides a spacer rod remote installation device, comprising: a mounting base 10; a battery 20 is provided inside the mounting base 10, and a controller 30 is provided on the top of the mounting base 10;
[0041] The battery 20 is placed in the mounting base 10, and the controller 30 uses a PLC module to control the operation of each component;
[0042] A cable traveling assembly 40 is installed on the top of the mounting base 10. The cable traveling assembly 40 includes a traveling frame 41; two cable traveling wheels 42 are rotatably connected to the inner side wall of the traveling frame 41, and the two cable traveling wheels 42 are symmetrically distributed; a traveling motor 43 is installed on the outer side wall of the traveling frame 41, and the output shaft is connected to one end of the cable traveling wheel 42; a connecting column 44 is fixedly connected to the bottom of the traveling frame 41, and the bottom end is fixedly connected to the top of the mounting base 10;
[0043] When installing the spacer rod, the cable running wheel 42 is placed on the cable, and then the running motor 43 is started, so that the running motor 43 drives the cable running wheel 42 to rotate, and the cable running wheel 42 runs on the cable;
[0044] A mounting assembly 50 is symmetrically provided on the top of the mounting base 10. The mounting assembly 50 includes a mounting plate 51 fixedly connected to the top of the mounting base 10; a lifting push rod 52 symmetrically provided on the top of the mounting plate 51; a lifting frame 53 fixedly connected to the top of the lifting push rod 52; a clamping plate 54 symmetrically provided on the top of the lifting frame 53; a mounting motor 56 mounted on the top of the mounting plate 51; a rotating rod 57 fixedly connected to the output shaft of the mounting motor 56; and a rotating buckle 58 fixedly connected to one end of the rotating rod 57.
[0045] When the cable traveling assembly 40 drives the entire assembly to move to the installation point, the lifting push rod 52 is started, so that the lifting push rod 52 drives the lifting frame 53 to descend, and the spacer rod clamped on the clamping plate 54 on the lifting frame 53 is lowered to the outer wall of the cable, and then the installation motor 56 is started, so that the installation motor 56 drives the rotating rod 57 to rotate, and the rotating rod 57 drives the rotating buckle 58 at one end to rotate, so that the rotating buckle 58 tightens the bolts on the spacer rod, and the installation of the spacer rod is completed.
[0046] In this embodiment, a remote installation device with spacers is used to address phase-to-phase short circuits in large-span transmission lines. Mountainous environments are harsh, and phase-to-phase short circuits are common in large-span transmission lines affected by lightning, terrain, and climate. The 10kV short-circuit protection device utilizes physical separation, with support rods installed between the two phases of the conductor. This device, precisely controlled by a ratchet lock, prevents short circuits caused by line fluctuations, strengthens insulation and stability, and stabilizes power transmission. It also addresses the issue of convenient on-site installation, as traditional installations are constrained by geographical conditions. The new device innovates the process. Precision robotic traction is employed, resulting in high efficiency, cost savings, and reduced risks, improving grid operation and maintenance, emergency response capabilities, and accelerating line assembly. It also addresses the issue of phase-to-phase arcing caused by large wind resistance swings: In strong winds, the dramatic increase in wind resistance in large-span transmission lines can easily cause arcing. The device utilizes a streamlined, low-drag design. After optimization, the support rods work in conjunction with the ratchet lock to intelligently adjust to wind speeds, while the insulating umbrella provides cushioning assistance. This effectively controls wind sway and eliminates arcing risks, ensuring reliable power supply in extreme weather conditions and enhancing grid resilience. It also addresses the issue of severe short-circuit burns, which can easily cause conductor burns. This device integrates multiple protections. Use physical isolation to reduce the probability of short circuits, select high-quality materials to withstand short circuit impacts, and use a stable structure to protect conductors from displacement and damage, reduce fault damage, help lines restore power quickly, ensure power supply quality, reduce operation and maintenance costs, and improve the safety level of the power grid.
[0047] Furthermore, the cable traveling assembly 40 also includes a connecting top plate 45, which is fixedly connected to the bottom of the connecting column 44; a connecting bottom plate 46, which is fixedly connected to the top of the mounting base 10; and a fixing bolt 47, which is threadedly connected between the connecting top plate 45 and the connecting bottom plate 46. The cable traveling assembly 40 is removed from or installed on the mounting base 10 through the connecting top plate 45 and the connecting bottom plate 46. When the cable traveling assembly 40 is placed on the cable, the connecting top plate 45 and the connecting bottom plate 46 are removed so that the cable traveling assembly 40 can be placed on the cable, and then the connecting top plate 45 and the connecting bottom plate 46 are installed to complete the placement of the device and the cable.
[0048] Furthermore, the cable traveling assembly 40 further includes a handle 48 fixedly connected to the top of the traveling frame 41 . The handle 48 is provided for easy carrying.
[0049] Furthermore, the mounting assembly 50 further includes anti-slip protrusions 55 fixedly connected to the outer side wall of the clamping plate 54. By providing the anti-slip protrusions 55, the clamping stability of the spacer rod is improved.
[0050] Furthermore, a wire clamping assembly 60 is provided at one end of the lifting frame 53, and the wire clamping assembly 60 includes a wire clamping frame 61, which is fixedly connected to one end of the lifting frame 53; a wire clamping seat 62, which is fixedly connected to the top of the wire clamping frame 61; a wire clamping push rod 63, which is symmetrically arranged on the inner side wall of the wire clamping seat 62; a wire clamping plate 64, which is fixedly connected to the telescopic end of the wire clamping push rod 63; while installing the spacer rod, by starting the wire clamping push rod 63, the wire clamping push rod 63 drives the wire clamping plate 64 to move inward, so that the two wire clamping plates 64 clamp the cable, so that the whole can be stably fixed on the cable, thereby preventing the cable from dancing and affecting the installation effect.
[0051] Furthermore, the wire clamping assembly 60 further includes a rubber pad 65 fixedly connected to one side of the wire clamping plate 64. By providing the rubber pad 65, the stability of the clamping is further improved.
[0052] In this embodiment, a method for remotely installing a spacer bar is also provided, comprising the following steps:
[0053] S1: Install the spacer ring on the installation assembly (50), and then install the cable running assembly (40) on the cable;
[0054] S2: Using a handle to wirelessly remotely operate the cable travel assembly (40) to transport the spacer ring to a designated position;
[0055] S3: Tighten the nut on the spacer ring and fix it on the cable through the installation component (50);
[0056] S4: The cable travel assembly (40) is moved to its original position by wireless remote control of the handle to install the next spacer ring.
[0057] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A spacer rod remote installation device, characterized in that: include: Mounting base (10); A battery (20) is provided inside the mounting base (10), and a controller (30) is provided on the top of the mounting base (10); A cable running assembly (40) is installed on the top of the mounting base (10), and the cable running assembly (40) includes: Walking frame (41); Cable running wheels (42) are rotatably connected to the inner side wall of the running frame (41), and two cable running wheels (42) are provided. The two cable running wheels (42) are symmetrically distributed. A traveling motor (43) is mounted on the outer side wall of the traveling frame (41), and an output shaft is connected to one end of the cable traveling wheel (42); A connecting column (44) is fixedly connected to the bottom of the walking frame (41), and the bottom end is fixedly connected to the top of the mounting base (10); A mounting assembly (50) is symmetrically provided on the top of the mounting base (10).
2. A spacer rod remote installation device according to claim 1, characterized in that: The cable running assembly (40) further includes: A connecting top plate (45) fixedly connected to the bottom of the connecting column (44); A connecting base plate (46) fixedly connected to the top of the mounting base (10); A fixing bolt (47) is threadedly connected between the connecting top plate (45) and the connecting bottom plate (46).
3. A spacer rod remote installation device according to claim 1, characterized in that: The cable running assembly (40) further includes: A handle (48) is fixedly connected to the top of the walking frame (41).
4. A spacer rod remote installation device according to claim 1, characterized in that: The mounting assembly (50) comprises: A mounting plate (51) fixedly connected to the top of the mounting base (10); A lifting push rod (52) is symmetrically arranged on the top of the mounting plate (51); A lifting frame (53) is fixedly connected to the top end of the lifting push rod (52); A clamping plate (54) is symmetrically arranged on the top of the lifting frame (53); A mounting motor (56) is mounted on the top of the mounting plate (51); A rotating rod (57) fixedly connected to the output shaft of the mounting motor (56); The rotating buckle (58) is fixedly connected to one end of the rotating rod (57).
5. A spacer rod remote installation device according to claim 4, characterized in that: The mounting assembly (50) further comprises: The anti-slip protrusion (55) is fixedly connected to the outer side wall of the clamping plate (54).
6. A spacer rod remote installation device according to claim 4, characterized in that: One end of the lifting frame (53) is provided with a wire clamping assembly (60).
7. A spacer rod remote installation device according to claim 6, characterized in that: The wire clamping assembly (60) comprises: A wire clamping frame (61) is fixedly connected to one end of the lifting frame (53); A wire clamping seat (62) is fixedly connected to the top of the wire clamping frame (61); A wire clamping push rod (63) is symmetrically arranged on the inner side wall of the wire clamping seat (62); The wire clamping plate (64) is fixedly connected to the telescopic end of the wire clamping push rod (63).
8. A spacer rod remote installation device according to claim 7, characterized in that: The wire clamping assembly (60) further includes: A rubber pad (65) is fixedly connected to one side of the clamping plate (64).
9. A spacer bar remote installation method, according to a spacer bar remote installation device according to any one of claims 1 to 8, characterized in that: The steps include: S1: Install the spacer ring on the installation assembly (50), and then install the cable running assembly (40) on the cable; S2: Using a handle to wirelessly remotely operate the cable travel assembly (40) to transport the spacer ring to a designated position; S3: Tighten the nut on the spacer ring and fix it on the cable through the installation component (50); S4: The cable travel assembly (40) is moved to its original position by wireless remote control of the handle to install the next spacer ring.
Citation Information
Patent Citations
Automatic spacer dismounting and mounting device based on heavy unmanned aerial vehicle
CN216794474U