Distribution line electric pole centralizer

By introducing the intermittent correction mechanism and hydraulic push rod coordination into the pole straightener, the pole tilt is automatically judged and corrected, and the pole tilt problem has been solved in the prior art, ensuring the stability of power supply and security.

CN119266615AInactive Publication Date: 2025-01-07STATE GRID SHANDONG ELECTRIC POWER CO DONGYING KENLI DISTRICT POWER SUPPLY CO
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Patent Information

Application Number
CN202411282151.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

It is difficult to make a secondary correction under the influence of external forces, resulting in the failure to effectively solve the pole tilt problem, affecting the continuity and safety of power supply.

Method used

A distribution line pole straightener is designed, using an intermittent correction mechanism. Through the coordination of the electronic induction dial and the hydraulic push rod, the inclination direction of the pole is automatically judged and the corresponding force is applied to correct it until the pole returns to the vertical state.

Benefits of technology

Automatic vertical correction of the pole is achieved, ensuring the continuity and safety of power supply, and reducing the limitations of manual intervention and equipment use.

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Abstract

The invention discloses a power distribution line electric pole centralizer, and relates to the technical field of electric power erection assistion.The power distribution line electric pole centralizer comprises a solid base, two grafting plates are welded to the top of the solid base, a set of metal sliding rods are fixedly inserted between the opposite sides of the two grafting plates, and the outer surface wall of each metal sliding rod is movably sleeved with a hollow sliding sleeve; an assembling base table is fixedly installed between the tops of the set of hollow sliding sleeves, a bearing frame is fixedly installed at the top of the assembling base table, an intermittent correction mechanism is arranged at the top of the bearing frame and comprises two associated frames, and first L-shaped metal frames are welded to the front surfaces of the two associated frames; according to the mechanism, the mechanical transmission principle is adopted, electric pole inclination is utilized, a driving assembly rotates to generate angle data changes, related electrical components can rapidly analyze and judge, the electric pole inclination direction is determined, mechanical assemblies are controlled to operate, electric pole angle correction is automatically completed, and it is guaranteed that a target pole body can be in a vertical state all the time when equipment is straightened.
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Description

Technical Field

[0001] The invention relates to the technical field of power erection assistance, in particular to a distribution line pole centralizer. Background Art

[0002] Electric poles play the role of supporting overhead wires. Common electric poles include wooden poles, cement poles, power towers, etc. Concrete poles are made of concrete and steel bars or steel wires. There are two types: prestressed and non-prestressed. Iron poles are cast in pig iron. The cross-sections of the poles include square, octagonal, I-shaped, circular or other special-shaped sections. The most commonly used are circular and square sections.

[0003] A pole straightener is a device designed to correct the tilt of a utility pole. The installation of this device is quick and easy, and does not require climbing poles. The device is light and easy to move, saving manpower, improving efficiency, and reducing the labor intensity of users. The application of a pole straightener not only improves the stability of utility poles, but also ensures the continuity and safety of power supply.

[0004] However, the existing pole centralizer has the following shortcomings: Due to the limitations of its own structure, the existing equipment all uses manual calibration, and it is difficult to make secondary corrections after the equipment is positioned. However, when the equipment is working, the target pole will be affected by various external factors. When the external force generated exceeds the supporting strength of the equipment, the pole and the equipment will shift synchronously, making the pole still in a tilted state, resulting in insignificant straightening effect, affecting the continuous power supply.

[0005] Therefore, we propose a distribution line pole centralizer to solve the above problems. Summary of the invention

[0006] The object of the present invention is to provide a distribution line pole straightener. Through the intermittent correction mechanism, when the external force is too large to force the pole and the arc frame to tilt synchronously, the arc frame will drive the fan plate to rotate, so that the guide pointer moves on the surface of the electronic induction dial again and produces corresponding numerical changes. When the numerical value is imported into the electrical control box and tends to be stable, the tilt direction of the pole is independently judged according to the numerical performance, the opening of the hydraulic push rod is controlled, and an outward thrust or an inward pull is applied to the target pole. The pole is slowly corrected until the value returns to zero, which indicates that the pole is in a vertical state again, so as to solve the problems raised by the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distribution line pole centralizer, comprising a solid base, two grafting plates are welded on the top of the solid base, a group of metal slide bars are fixedly inserted between the opposite sides of the two grafting plates, the outer wall of each metal slide bar is movably sleeved with a hollow sliding sleeve, an assembly base is fixedly installed between the tops of a group of the hollow sliding sleeves, and a load-bearing frame is fixedly installed on the top of the assembly base; An intermittent correction mechanism is provided on the top of the load-bearing frame; The intermittent correction mechanism includes two associated frames, the front surfaces of the two associated frames are welded with a first L-shaped metal frame, a cross bar is fixedly inserted between the opposite sides of the two first L-shaped metal frames, the outer wall of the cross bar is movably sleeved with a rolling sleeve, a connecting seat is fixedly installed between the opposite sides of the two associated frames, an extension joint is fixedly inserted inside the rolling sleeve, a fan-shaped plate is fixedly installed inside the extension joint, the outer wall of the fan-shaped plate is provided with an inner groove, the inner part of the inner groove is fixedly connected with an electronic induction dial, a rectangular groove is provided inside the connecting seat, a built-in support plate is fixedly installed between the opposite sides of the rectangular groove, a guide pointer is fixedly installed on the front surface of the built-in support plate, and the starting end of the guide pointer is fully in contact with the outer wall of the electronic induction dial.

[0008] Preferably, the tops of the connecting seat and the extension connector are respectively fixedly connected with a first wiring base and an electrically controlled receiver, a group of first information lines are fixedly connected inside the first wiring base, and the output ends of the group of first information lines are all connected to the wiring terminals of the electrically controlled receiver.

[0009] Preferably, a docking base is fixedly mounted on the outer wall of the rolling sleeve, two arc frames are provided directly in front of the docking base, the docking base is fixedly connected to the outer wall of one of the arc frames, and the inner wall of each arc frame is covered with a rubber friction-increasing pad.

[0010] Preferably, two external plates are welded to the outer wall of each of the arc-shaped frames, a group of locking studs are fixedly inserted inside the two external plates, each group of locking studs is movably inserted inside a corresponding external plate, and a group of self-tapping nuts are provided on the outer walls of the two external plates, and the number of self-tapping nuts in each group is equal to that of a group of locking studs, and each of the self-tapping nuts is rotatably connected to the outer wall of a corresponding locking stud.

[0011] Preferably, a second L-shaped metal frame is fixedly installed on the rear wall of the solid base, a locking frame is fixedly installed on the outer wall of the second L-shaped metal frame, a hydraulic push rod is fixedly installed inside the locking frame, an external plate is fixedly installed on the rear surface of the assembly base, and the axial end of the hydraulic push rod is fixedly inserted inside the external plate.

[0012] Preferably, an electrical control box is fixedly installed on the top of the solid base, a second wiring base is fixedly connected to one side of the outer wall of the assembly base, a group of second information lines are fixedly connected to the inside of the second wiring base, and the output ends of the group of second information lines are all connected to the wiring terminals of the electrical control box.

[0013] Preferably, a group of circular holes are opened inside the solid base, a group of third L-shaped metal frames are fixedly installed on the top of the solid base, and the number of a group of third L-shaped metal frames is equal to the number of a group of circular holes, a hollow sleeve is fixedly installed on the top of each of the third L-shaped metal frames, and an electric push rod is fixedly inserted into the inner surface wall of each of the hollow sleeves.

[0014] Preferably, the two associated frames are fixedly mounted on the top of the load-bearing frame, the shaft end of each electric push rod is fixedly sleeved with a limit plate, the bottom of each limit plate is fixedly mounted with an alloy plug, and each limit plate and alloy plug are respectively placed inside a corresponding circular hole.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention sets an intermittent correction mechanism. If the external force interference on the pole is too large and exceeds the supporting force of the equipment, the pole and the equipment will tilt synchronously in the direction of the force, and the fan-shaped plate will rotate accordingly under the drive of the arc frame, forcing the guide pointer to move on the surface of the electronic induction dial again and produce corresponding numerical changes. When the numerical value is imported into the electrical control box and tends to be stable, the tilt direction of the pole is independently judged according to the numerical performance, the opening of the hydraulic push rod is controlled, and an outward thrust or an inward pull is applied to the target pole. The pole is slowly corrected until the value returns to zero, indicating that the pole is in a vertical state again. The mechanism adopts the principle of mechanical transmission and utilizes the inclination of the pole to drive the rotation of the component to produce angle data changes for reference by related electrical components. The tilt direction of the pole is determined quickly, the operation of the mechanical component is controlled, and the angle correction of the pole is completed independently to ensure that the target pole body can be in a vertical state when the equipment is straightened. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a main structural stereogram of a distribution line pole centralizer according to the present invention; Figure 2 It is a side view of the disassembled structure of a distribution line pole centralizer of the present invention; Figure 3 This is a three-dimensional diagram of the disassembled structure of the bottom side of a distribution line pole centralizer of the present invention; Figure 4 It is an enlarged stereoscopic view of the intermittent correction mechanism structure in a distribution line pole centralizer of the present invention; Figure 5It is an enlarged stereoscopic view of the first L-shaped metal frame connected structure in a distribution line pole centralizer of the present invention; Figure 6 The invention provides a distribution line pole centralizer. Figure 5 A magnified stereoscopic image of the structure at center A; Figure 7 It is an enlarged stereoscopic view of a part of the structure of a distribution line pole centralizer of the present invention.

[0017] In the figure: 1, solid base; 2, grafting plate; 3, metal slide bar; 4, hollow sliding sleeve; 5, assembly base; 6, load-bearing frame; 7, intermittent correction mechanism; 701, related frame; 702, first L-shaped metal frame; 703, cross bar; 704, rolling sleeve; 705, connecting seat; 706, extension joint; 707, fan-shaped plate; 708, inner slot; 709, electronic induction dial; 710, rectangular groove; 711, built-in support plate; 712, guide pointer; 713, first wiring base; 714, electric control receiver; 715, first information line; 716, arc frame; 717, rubber friction pad; 718, external plate; 719, locking stud; 720, self-tapping nut; 721, docking base; 8, second L-shaped metal frame; 9, locking frame; 10, hydraulic push rod; 11, external plate; 12, electrical control box; 13, second wiring base; 14, second information line; 15, round hole; 16, third L-shaped metal frame; 17, hollow sleeve; 18, electric push rod; 19, limit plate; 20, alloy plug rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Please see attached Figure 1 -Attached Figure 7 As shown, the present invention provides a technical solution: a distribution line pole straightener, comprising a solid base 1, two grafting plates 2 are welded on the top of the solid base 1, a group of metal slide bars 3 are fixedly inserted between the opposite sides of the two grafting plates 2, the outer wall of each metal slide bar 3 is movably sleeved with a hollow slide sleeve 4, an assembly base 5 is fixedly installed between the tops of a group of hollow slide sleeves 4, a load-bearing frame 6 is fixedly installed on the top of the assembly base 5, and an intermittent correction mechanism 7 is provided on the top of the load-bearing frame 6.

[0020] according to Figure 1 , Figure 4 , Figure 5 and Figure 6As shown, the intermittent correction mechanism 7 includes two associated frames 701, the front surfaces of the two associated frames 701 are welded with first L-shaped metal frames 702, a cross bar 703 is fixedly inserted between the opposite sides of the two first L-shaped metal frames 702, the outer wall of the cross bar 703 is movably sleeved with a rolling sleeve 704, a connecting seat 705 is fixedly installed between the opposite sides of the two associated frames 701, an extension joint 706 is fixedly inserted inside the rolling sleeve 704, a fan-shaped plate 707 is fixedly installed inside the extension joint 706, an inner groove 708 is provided on the outer wall of the fan-shaped plate 707, an electronic induction dial 709 is fixedly connected inside the inner groove 708, a rectangular groove 710 is provided inside the connecting seat 705, a built-in support plate 711 is fixedly installed between the opposite sides of the rectangular groove 710, a guide pointer 712 is fixedly installed on the front surface of the built-in support plate 711, and the starting end of the guide pointer 712 is fully in contact with the outer wall of the electronic induction dial 709.

[0021] according to Figure 4 As shown, the tops of the connecting seat 705 and the extension connector 706 are respectively fixedly connected with a first wiring base 713 and an electric control receiver 714, and the interior of the first wiring base 713 is fixedly connected with a group of first information lines 715, and the output ends of the group of first information lines 715 are all connected to the wiring terminals of the electric control receiver 714. By presetting the above components, the wiring harnesses can quickly import the rejection values ​​generated by the electronic sensing dial 709 into the electrical control box 12.

[0022] according to Figure 4 and Figure 5 As shown, a docking base 721 is fixedly installed on the outer wall of the rolling sleeve 704, and two arc frames 716 are provided directly in front of the docking base 721. The docking base 721 is fixedly connected to the outer wall of one of the arc frames 716, and the inner wall of each arc frame 716 is covered with a rubber friction-increasing pad 717. By presetting the above components and utilizing the material properties of the rubber friction-increasing pad 717, when the rubber friction-increasing pad 717 is fully in contact with the surface wall of the pole, the friction between the arc frame 716 and the pole can be increased, thereby increasing the connection strength between the two.

[0023] according to Figure 4 and Figure 5As shown, two external plates 718 are welded to the outer wall of each arc frame 716, and a group of locking studs 719 are fixedly inserted inside the two external plates 718. Each group of locking studs 719 is movably inserted inside a corresponding external plate 718. A group of self-tapping nuts 720 are provided on the outer walls of the two external plates 718, and the number of each group of self-tapping nuts 720 is equal to that of a group of locking studs 719. Each self-tapping nut 720 is rotatably connected to the outer wall of a corresponding locking stud 719. By presetting the above components and utilizing the mutual coordination of the components, the lateral width between the two arc frames 716 can be freely controlled according to the diameter of the target rod body, thereby reducing the limitations of equipment use.

[0024] according to Figure 1 , Figure 2 and Figure 7 As shown, a second L-shaped metal frame 8 is fixedly installed on the rear surface wall of the solid base 1, a locking frame 9 is fixedly installed on the outer surface wall of the second L-shaped metal frame 8, a hydraulic push rod 10 is fixedly installed inside the locking frame 9, an external plate 11 is fixedly installed on the rear surface of the assembly base 5, and the axial end of the hydraulic push rod 10 is fixedly inserted inside the external plate 11. By presetting the above components, the hydraulic push rod 10 is turned on to allow its inner axis to freely extend and retract in the cavity, and by utilizing the movable connection between the metal slide rod 3 and the hollow sleeve 4, the load-bearing frame 6 and its connected components can be driven to move laterally, applying tension or thrust to the target rod body, and quickly correcting the rod body to a vertical state according to actual data.

[0025] according to Figure 7 As shown, an electrical control box 12 is fixedly installed on the top of the solid base 1, and a second wiring base 13 is fixedly connected to one side of the outer wall of the assembly base 5. A group of second information lines 14 are fixedly connected inside the second wiring base 13, and the output ends of the group of second information lines 14 are all connected to the wiring terminals of the electrical control box 12. By presetting the above components, it is used to analyze the imported real-time data, control the mechanical components according to the angle value, push the pole outward or pull it inward, and complete the automatic calibration step.

[0026] according to Figure 7 As shown, a group of circular holes 15 are opened inside the solid base 1, and a group of third L-shaped metal frames 16 are fixedly installed on the top of the solid base 1, and the number of a group of third L-shaped metal frames 16 is equal to a group of circular holes 15. A hollow sleeve 17 is fixedly installed on the top of each third L-shaped metal frame 16, and an electric push rod 18 is fixedly inserted into the inner surface wall of each hollow sleeve 17. By presetting the above components, when the electric push rod 18 is synchronously turned on, it can slowly drive the alloy insertion rod 20 to be slowly inserted into the soil of the site to complete the fixation of the equipment body.

[0027] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 7 As shown, the two associated frames 701 are fixedly installed on the top of the load-bearing frame 6, the axial end of each electric push rod 18 is fixedly sleeved with a limit plate 19, the bottom of each limit plate 19 is fixedly installed with an alloy plug 20, and each limit plate 19 and alloy plug 20 are respectively placed inside a corresponding circular hole 15.

[0028] The effect achieved by the entire mechanism is as follows: first move the device to the designated work area, insert one of the arc frames 716 into the outer wall of the pole, and then complete the docking of the other arc frame 716. At this time, each set of locking studs 719 is inserted into a corresponding external plate 718, and each self-tapping nut 720 is twisted with a designated tool to gradually reduce the distance between the two arc frames 716 until the rubber friction pad 717 inside is fully in contact with the surface wall of the pole, and the locking force is controlled, and the movable connection between the cross bar 703 and the rolling sleeve 704 is used. If the device is connected, the arc frame 716 and the pole are tilted in the same direction, and each electric push rod 18 is opened synchronously to extend its inner axis outward, slowly pushing the alloy plug rod 20 downward, and gradually inserting each alloy plug rod 20 deep into the soil until each limit plate 19 contacts the ground. When the device body is fixed, the guide pointer 712 stays in a certain area of ​​the electronic induction dial 709, and the generated induction value is quickly transmitted to the electrical control box 12 by the wires of the device. If the angle is too large, it means that the pole is tilted outward. Otherwise, it means that the pole is tilted inwards, and then the electric control box 12 controls the opening of the hydraulic push rod 10, and slowly pushes or pulls the connected components according to the numerical value. The external force is applied to the pole by utilizing the movable connection of the metal slide bar 3 and the hollow sleeve 4, and the verticality of the pole is continuously corrected. During the process, the guide pointer 712 can slowly slide on the electronic induction dial 709, and the real-time data is monitored by the electric control box 12 in real time until the angle returns to zero, and the action stops. During the equipment straightening period, if the pole is subjected to excessive external force interference, it will exceed If the supporting force of the equipment is increased, the pole and the equipment will tilt synchronously in the direction of the force, and the sector plate 707 will rotate accordingly driven by the arc frame 716, forcing the guide pointer 712 to move on the surface of the electronic induction dial 709 again and produce corresponding numerical changes. When the numerical value is imported into the electrical control box 12 and tends to be stable, the tilt direction of the pole is judged independently according to the numerical performance, the opening of the hydraulic push rod 10 is controlled, and an outward thrust or inward pull is applied to the target pole, and the pole is slowly corrected until the value returns to zero.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A distribution line pole centralizer, characterized in that: The invention comprises a solid base (1), two grafting plates (2) are welded on the top of the solid base (1), a group of metal slide bars (3) are fixedly inserted between opposite sides of the two grafting plates (2), a hollow slide sleeve (4) is movably sleeved on the outer wall of each metal slide bar (3), an assembly base (5) is fixedly installed between the tops of a group of hollow slide sleeves (4), and a load-bearing frame (6) is fixedly installed on the top of the assembly base (5); An intermittent correction mechanism (7) is provided on the top of the load-bearing frame (6); The intermittent correction mechanism (7) comprises two associated frames (701), the front surfaces of the two associated frames (701) are welded with a first L-shaped metal frame (702), a cross bar (703) is fixedly inserted between the opposite sides of the two first L-shaped metal frames (702), a rolling sleeve (704) is movably sleeved on the outer wall of the cross bar (703), a connecting seat (705) is fixedly installed between the opposite sides of the two associated frames (701), an extension joint (706) is fixedly inserted inside the rolling sleeve (704), and the extension joint (706) is fixedly inserted inside the extension joint (706). A fan-shaped plate (707) is fixedly installed, the outer wall of the fan-shaped plate (707) is provided with an inner groove (708), the interior of the inner groove (708) is fixedly connected with an electronic induction dial (709), the interior of the connecting seat (705) is provided with a rectangular groove (710), a built-in support plate (711) is fixedly installed between opposite sides of the rectangular groove (710), a guide pointer (712) is fixedly installed on the front surface of the built-in support plate (711), and the starting end of the guide pointer (712) is fully in contact with the outer wall of the electronic induction dial (709).

2. The distribution line pole centralizer according to claim 1, characterized in that: The tops of the connecting seat (705) and the extension connector (706) are respectively fixedly connected to a first wiring base (713) and an electric control receiver (714); a group of first information lines (715) are fixedly connected inside the first wiring base (713); and the output ends of the group of first information lines (715) are all connected to the wiring terminals of the electric control receiver (714).

3. The distribution line pole centralizer according to claim 1, characterized in that: A docking base (721) is fixedly mounted on the outer wall of the rolling sleeve (704); two arc-shaped frames (716) are arranged directly in front of the docking base (721); the docking base (721) is fixedly connected to the outer wall of one of the arc-shaped frames (716); and the inner wall of each of the arc-shaped frames (716) is covered with a rubber friction-increasing pad (717).

4. The distribution line pole centralizer according to claim 3, characterized in that: Two external plates (718) are welded to the outer wall of each arc-shaped frame (716), and a group of locking studs (719) are fixedly inserted inside the two external plates (718). Each group of locking studs (719) is movably inserted inside a corresponding external plate (718). A group of self-tapping nuts (720) are provided on the outer wall of the two external plates (718), and the number of each group of self-tapping nuts (720) is equal to that of a group of locking studs (719). Each self-tapping nut (720) is rotatably connected to the outer wall of a corresponding locking stud (719).

5. The distribution line pole centralizer according to claim 1, characterized in that: A second L-shaped metal frame (8) is fixedly mounted on the rear surface wall of the solid base (1), a locking frame (9) is fixedly mounted on the outer surface wall of the second L-shaped metal frame (8), a hydraulic push rod (10) is fixedly mounted inside the locking frame (9), an external connection plate (11) is fixedly mounted on the rear surface of the assembly base (5), and the shaft end of the hydraulic push rod (10) is fixedly inserted inside the external connection plate (11).

6. The distribution line pole centralizer according to claim 1, characterized in that: An electrical control box (12) is fixedly mounted on the top of the solid base (1), a second wiring base (13) is fixedly connected to one side of the outer wall of the assembly base (5), a group of second information lines (14) are fixedly connected inside the second wiring base (13), and output ends of the group of second information lines (14) are all connected to the wiring terminals of the electrical control box (12).

7. The distribution line pole centralizer according to claim 1, characterized in that: A group of circular holes (15) is provided inside the solid base (1); a group of third L-shaped metal frames (16) is fixedly mounted on the top of the solid base (1), and the number of the group of third L-shaped metal frames (16) is equal to the number of the group of circular holes (15); a hollow sleeve (17) is fixedly mounted on the top of each of the third L-shaped metal frames (16); and an electric push rod (18) is fixedly inserted into the inner surface wall of each of the hollow sleeves (17).

8. The distribution line pole centralizer according to claim 7, characterized in that: The two associated frames (701) are fixedly mounted on the top of the load-bearing frame (6); a limit plate (19) is fixedly sleeved on the axial end of each electric push rod (18); an alloy insert rod (20) is fixedly mounted on the bottom of each limit plate (19); and each limit plate (19) and alloy insert rod (20) are respectively placed inside a corresponding circular hole (15).

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