CN118508315B - Overhead conductor insulation support rod and use method - Google Patents
Overhead conductor insulation support rod and use method Download PDFInfo
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- CN118508315B CN118508315B CN202410946257.XA CN202410946257A CN118508315B CN 118508315 B CN118508315 B CN 118508315B CN 202410946257 A CN202410946257 A CN 202410946257A CN 118508315 B CN118508315 B CN 118508315B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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Abstract
本发明属于带电作业技术领域，提出了一种架空导线绝缘支撑杆及使用方法，包括伸缩杆，以及设置在伸缩杆两端的夹持机构；夹持机构包括夹持基座，以及通过螺杆设置在夹持基座上的夹块；夹持基座上开设有第一槽口，螺杆侧面的一部分位于第一槽口内，第一槽口内设置有挡片；挡片的端部与第一槽口的底部之间设置有第一弹簧；挡片的侧面上设置有曲面，曲面靠近第一弹簧的一端设置有半螺纹。伸缩杆满足了根据实际作业情况进行实时调整的目的；在对导线进行夹持的初期操作阶段，或将绝缘撑杆在导线上取下的初期阶段，可以通过按压挡片将半螺纹与螺杆分离，此时螺杆可以快速沿轴向移动，将夹块快速与导线接触或分开，不需要转动螺杆，提高了操作效率。
The present invention belongs to the technical field of live working, and proposes an overhead conductor insulating support rod and a method of use, comprising a telescopic rod and a clamping mechanism arranged at both ends of the telescopic rod; the clamping mechanism comprises a clamping base and a clamping block arranged on the clamping base through a screw; a first notch is provided on the clamping base, a part of the side of the screw is located in the first notch, and a baffle is arranged in the first notch; a first spring is arranged between the end of the baffle and the bottom of the first notch; a curved surface is arranged on the side of the baffle, and a half thread is arranged at one end of the curved surface close to the first spring. The telescopic rod meets the purpose of real-time adjustment according to actual working conditions; in the initial operation stage of clamping the wire, or in the initial stage of removing the insulating support rod from the wire, the half thread can be separated from the screw by pressing the baffle, and the screw can quickly move axially at this time, and the clamping block can quickly contact or separate from the wire without rotating the screw, thereby improving the operating efficiency.
Description
Technical Field
The invention belongs to the technical field of live working, and particularly relates to an overhead conductor insulation support rod and a use method thereof.
Background
In the common live pole setting of distribution lines, remove pole operation in-process, in order to increase the alternate operation safe distance of wire, guarantee the security of operation, generally use insulating rope or insulating bracing piece to stretch fixed two phase conductor to both sides for prevent swing and the shake of high voltage wire, ensure overhead conductor's alternate safe distance, thereby prevent alternate breakdown discharge, realize carrying out live working to overhead conductor.
The inventor finds that most of the existing insulating supporting rods are of fixed length type or marble adjusting type, and the length of the insulating supporting rods cannot be adjusted in real time according to actual operation conditions. Simultaneously, carry out the centre gripping to the wire to and take down insulating vaulting pole on the wire, screw rod adjusting structure in the traditional insulating vaulting pole, the continuous rotation screw rod of staff of needs realizes the centre gripping and the unclamping to the wire when adjusting, complex operation, operating time is long, has influenced the operating efficiency of whole operating cycle.
Disclosure of Invention
In order to solve the problems, the invention provides an overhead conductor insulation support rod and a use method thereof, and the arrangement of the telescopic rod meets the purpose of real-time adjustment according to actual operation conditions; meanwhile, in the initial operation stage of clamping the wire or the initial stage of taking down the insulating stay bar on the wire, the half threads can be separated from the screw rod by pressing the baffle plate, and at the moment, the screw rod can rapidly move along the axial direction, so that the clamping block can rapidly contact with or separate from the wire, the screw rod does not need to be rotated, and the operation efficiency is improved; after loosening the separation blade, half screw thread and screw thread cooperation on the screw rod can rotate the screw rod and finely tune the clamp splice this moment to realize actions such as clamp splice compresses tightly the wire, on the basis of guaranteeing the regulation precision, improved operating speed.
In order to achieve the above object, in a first aspect, the present invention provides an insulated supporting rod for an overhead conductor, which adopts the following technical scheme:
an overhead conductor insulation supporting rod comprises at least one telescopic rod and clamping mechanisms arranged at two ends of the telescopic rod;
The clamping mechanism comprises a clamping base and a clamping block arranged on the clamping base through a screw; the clamping base is provided with a first notch, a part of the side surface of the screw is positioned in the first notch, and a baffle is arranged in the first notch; a first spring is arranged between the end part of the baffle plate and the bottom of the first notch; a curved surface is arranged on the side surface of the baffle plate, and a half thread is arranged at one end of the curved surface, which is close to the first spring;
The clamping mechanism is provided with a first controller, a second controller and a controller which is in wireless connection with the first controller and the second controller; the first controller and the second controller are positioned on two clamping mechanisms at different positions;
Inputting the required extension dimension L and the specification of a supporting wire at the remote controller end, wherein L is smaller than or equal to the maximum stroke Lmax of the telescopic rod; the remote controller sends information to the first controller through wireless communication;
the first controller receives the information and converts the extension dimension L into the corresponding rotation number n of the motor; the actual number of the motor movement turns is as follows: k×n, wherein k is a compensation coefficient, k > 1;
The instruction of rotating the motor by k multiplied by n circles on the first controller is sent to the corresponding driving mechanism and the second controller;
Two sensors are arranged on the telescopic rod and correspond to the shortest shortening state and the longest extending state of the telescopic rod respectively; when the sensor senses a signal, the first control controller controls the motor to stop moving.
Further, a guide rod is arranged on the clamping mechanism in a sliding manner, and one end of the guide rod is fixed with the clamping block; the guide rod is parallel to the screw rod; one end of the screw is provided with an operation ring, and the other end of the screw is provided with an optical axis; a limiting groove is formed between the screw rod and the optical axis, a screw is arranged on the clamping block, and the end part of the screw is located in the limiting groove.
Further, a second spring is arranged between the clamping block and the clamping base, and the second spring is sleeved on the screw rod.
Further, a sliding block is arranged on the clamping mechanism, a sliding groove is arranged on the clamping block, and the sliding groove is arranged on the sliding block in a sliding mode.
Further, the telescopic rod comprises a sleeve, a moving rod which is arranged in the sleeve in a sliding manner, and a driving mechanism which is arranged at one end of the sleeve through a mounting seat; the driving mechanism comprises a motor arranged on the mounting seat, a first gear connected with the motor, a second gear rotatably arranged on the mounting seat and meshed with the first gear, a third gear meshed with the second gear, and a screw shaft connected with the third gear; the screw shaft is connected with the movable rod through threads.
Further, a second groove body is arranged at one end, far away from the first groove body, of the clamping mechanism, and an electricity checking mechanism is arranged in the second groove body; the electroscope mechanism comprises a panel connected with the clamping base, a probe arranged on the panel through a guide support, and a third spring arranged between the probe and the panel.
Further, the first controller comprises a first operation switch, a second operation switch, a third operation switch and a fourth operation switch; when the first operation switch, the second operation switch and the third operation switch are respectively pressed, the corresponding telescopic rod is respectively controlled to act; and when the fourth operation switch is pressed, all the telescopic rods are controlled to act simultaneously.
In order to achieve the above purpose, in a second aspect, the invention further provides a method for using the insulated supporting rod of the overhead conductor, which adopts the following technical scheme:
A method of using an insulated overhead conductor support pole as described in the first aspect, comprising: the wire clamping process, namely pressing the baffle plate to separate the half threads from the screw rod in the initial operation stage of clamping the wire, and axially moving the screw rod to enable the clamping block to be in contact with the wire; loosening the baffle plate, matching the half threads with threads on the screw rod, and rotating the screw rod to finely adjust the clamping block;
The insulating stay bar is taken down on the wire, the half threads are separated from the screw rod by pressing the baffle plate, the screw rod is moved along the axial direction, the clamping block is separated from the wire, the baffle plate is loosened, the half threads are matched with the threads on the screw rod, and the insulating stay bar is taken down.
Compared with the prior art, the invention has the beneficial effects that:
The invention comprises a telescopic rod and clamping mechanisms arranged at two ends of the telescopic rod; the clamping mechanism comprises a clamping base and a clamping block arranged on the clamping base through a screw; the clamping base is provided with a first notch, a part of the side surface of the screw is positioned in the first notch, and a baffle is arranged in the first notch; a first spring is arranged between the end part of the baffle plate and the bottom of the first notch; the side of the baffle is provided with a curved surface, and one end of the curved surface, which is close to the first spring, is provided with a half thread. The telescopic rod meets the purpose of real-time adjustment according to actual operation conditions; meanwhile, in the initial operation stage of clamping the wire or the initial stage of taking down the insulating stay bar on the wire, the half threads can be separated from the screw rod by pressing the baffle plate, and at the moment, the screw rod can rapidly move along the axial direction, so that the clamping block can rapidly contact with or separate from the wire, the screw rod does not need to be rotated, and the operation efficiency is improved; after loosening the separation blade, half screw thread and screw thread cooperation on the screw rod can rotate the screw rod and finely tune the clamp splice this moment to realize actions such as clamp splice compresses tightly the wire, on the basis of guaranteeing the regulation precision, improved operating speed.
Since the insulating support rod is used for insulating and supporting the overhead conductor, any two phases of conductors are connected through the conductor or metal, and a long enough insulating distance is required to be ensured in order to prevent interphase short circuit; if one controller is arranged to realize the control of three telescopic actions, electric wiring is needed, and in order to solve the risks brought by adopting one set of control system, if three sets of independent controllers are adopted, the overall weight and the volume size are larger; in view of the problem, the clamping mechanism is provided with a first controller, a second controller and a controller which is in wireless connection with the first controller and the second controller; the first controller and the second controller are positioned on two clamping mechanisms at different positions; specifically, inputting a required extension dimension L and a specification of a supporting wire at a remote controller end, wherein L is smaller than or equal to the maximum stroke Lmax of a telescopic rod; the remote controller sends information to the first controller through wireless communication; the first controller receives the information and converts the extension dimension L into the corresponding rotation number n of the motor; the actual number of the motor movement turns is as follows: k×n, wherein k is a compensation coefficient, k > 1; a command of rotating the motor by k multiplied by n circles on the first controller is sent to the corresponding driving mechanism and the second controller; two sensors are arranged on the telescopic rod and correspond to the shortest shortening state and the longest extending state of the telescopic rod respectively; when the sensor senses a signal, the first control controller controls the motor to stop moving; on the basis of realizing accurate control, the problems that one controller is set to have the risk that an electric wiring exists, the whole weight and the volume size are large when three controllers are set are solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification, illustrate and explain the embodiments and together with the description serve to explain the embodiments.
FIG. 1 is a schematic view of an insulated supporting rod according to an embodiment 1 of the present invention;
FIG. 2 is a schematic view of a clamping mechanism according to embodiment 1 of the present invention;
FIG. 3 is a schematic diagram of the operation components of embodiment 1 of the present invention;
FIG. 4 is a schematic view of a guide bar according to embodiment 1 of the present invention;
FIG. 5 is a schematic view of a clamping base according to embodiment 1 of the present invention;
FIG. 6 is a diagram of a baffle according to embodiment 1 of the present invention;
FIG. 7 is a schematic view of a telescopic rod according to embodiment 1 of the present invention;
FIG. 8 is a schematic diagram of a driving mechanism according to embodiment 1 of the present invention;
FIG. 9 is a schematic diagram of an electroscopic mechanism according to embodiment 1 of the present invention;
FIG. 10 is a schematic diagram of a first controller according to embodiment 1 of the present invention;
FIG. 11 is a schematic diagram of a second controller according to embodiment 1 of the present invention;
FIG. 12 is a schematic diagram of a control system according to embodiment 1 of the present invention;
FIG. 13 is a schematic view showing the structure of an insulated supporting rod according to embodiment 2 of the present invention;
Wherein, 1, a clamping mechanism; 101. an operating assembly; 1011. an operating ring; 1012. a screw; 1013. a limit groove; 1014. an optical axis; 102. clamping blocks; 1021. a limiting block; 1022. a chute; 103. a clamping base; 1031. a first mounting hole; 1032. a second mounting hole; 1033. a third mounting hole; 1034. a concave table; 1035. a slide block; 1036. a second notch; 1037. hollow out; 1038. a light hole; 1039. a first notch; 104. a screw; 105. a guide rod; 106. a baffle; 1061. a spring hole; 1062. a half thread; 1063. a curved surface; 1064. a handle; 1065. a first spring; 107. a second spring; 2. a telescopic rod; 201. a sleeve; 202. a moving rod; 203. a first mounting location; 204. a mounting base; 205. a second mounting location; 3. a driving mechanism; 301. a motor; 302. a first gear; 303. a second gear; 304. a third gear; 305. a screw shaft; 4. an electricity checking mechanism; 401. a probe; 402. a panel; 403. a third spring; 404. a guide support; 5. a first controller; 501. a first push button switch; 502. a first charging port; 503. a second push button switch; 504. an audible alarm; 505. an optical alarm; 506. a fourth operation switch; 507. a first operation switch; 508. a second operation switch; 509. a third operation switch; 6. a second controller; 601. a third push button switch; 602. and a second charging port.
Detailed Description
The invention will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Example 1:
The development of single-circuit line electrified pole setting operation has important economic and social benefits for improving the power supply reliability and reducing the loss caused by social power failure. At present, in the common electrified pole setting of distribution lines, remove pole operation in-process, in order to increase the alternate operation safe distance of wire, guarantee the security of operation, generally use insulating rope or insulating bracing piece to draw the two-phase wire to both sides fixedly for prevent the swing of high voltage wire, shake, guarantee overhead conductor's alternate safe distance, thereby prevent alternate breakdown discharge, realize carrying out live working to overhead conductor.
At present, most of existing insulating supporting rods are fixed-length type or marble adjusting type, and the length of the insulating supporting rods cannot be adjusted in real time according to actual operation conditions. Simultaneously, carry out the centre gripping to the wire to and take down insulating vaulting pole on the wire, screw rod adjusting structure in the traditional insulating vaulting pole, the continuous rotation screw rod of staff of needs realizes the centre gripping and the unclamping to the wire when adjusting, complex operation, operating time is long, has influenced the operating efficiency of whole operating cycle. Besides, the existing product is of an integral structure, is large in size and weight, and often extrudes the utilization space of the insulating bucket when the insulating bucket is used for carrying on-line operation.
Based on this, as shown in fig. 1, the present embodiment provides an overhead conductor insulation support rod including a clamping mechanism 1, a telescopic rod 2, a driving mechanism 3, an electroscope mechanism 4, a first controller 5, and a second controller 6. Optionally, the number of the clamping mechanisms 1 is three, and each clamping mechanism 1 is connected with two telescopic rods 2, which can be used for supporting three-phase wires.
As shown in fig. 2, 3, 4, 5 and 6, in the present embodiment, the clamping mechanism 1 includes an operating assembly 101, a clamping block 102, a clamping base 103, a screw 104, a guide rod 105, a blocking piece 106 and a second spring 107. The operating assembly 101 comprises an operating ring 1011, a screw 1012, a limit groove 1013 and an optical axis 1014; the clamping block 102 comprises a limiting block 1021 and a sliding chute 1022; the clamping base 103 comprises a first mounting hole 1031, a second mounting hole 1032, a third mounting hole 1033, a concave table 1034, a sliding block 1035, a second notch 1036, a hollow 1037, a light hole 1038 and a first notch 1039; the flap 106 includes a spring aperture 1061, a half thread 1062, a curved surface 1063, a handle 1064, and a first spring 1065.
The operating ring 1011 is connected to the screw 1012 by welding or the like, and the setting of the operating ring 1011 facilitates operation. The screw 1012 is disposed on the clamping base 103, and it can be understood that the clamping base 103 is provided with a light hole 1038 matched with the screw 1012, and when the screw 1012 is rotated by the operating ring 1011, the screw 1012 moves in an axial direction relative to the clamping base 103, so as to implement the action of the clamping block 102. An optical axis 1014 is arranged at one end of the screw 1012 far away from the operating ring 1011, and a limit groove 1013 is arranged between the optical axis 1014 and the screw 1012; it will be appreciated that the clamping block 102 has a space formed therein that matches the optical axis 1014, such that the optical axis 1014 is rotatable; the screw 104 is arranged on the side wall of the clamping block 102, the end part of the screw 104 is positioned in the limit groove 1013, so that the screw 1012 is limited in the axial direction relative to the clamping block 102, and the limit groove 1013 is a circumferential groove. Optionally, the clamping block 102 and the clamping base 103 are made of insulating materials.
The stopper 1021 cooperates with the concave table 1034 to ensure the protection of the wire, and avoid the problem of damage to the wire caused by excessive clamping of the wire by the clamping block 102. The sliding grooves 1022 are slidably disposed in the sliding blocks 1035, so as to improve stability of the clamping block 102 during movement. The limiting block 1021 is matched with the concave table 1034, so that deformation of the clamping block 102 in the wire clamping process is reduced, and the overall structural stability is improved.
The upper side surface of the concave table 1034 is provided with an inclined surface which is inclined from inside to outside, so that the wire can be clamped more stably; the concave table 1034 is provided with an arc-shaped surface matched with the guide, so that the guide wire can be stably clamped.
The first mounting holes 1031 and the third mounting holes 1033 are arranged at two sides of the clamping base 103, so that two telescopic rods 2 can be connected under the condition of supporting the three-phase wires; the second mounting hole 1032 is arranged in the middle of the clamping base 103, so as to connect with a telescopic rod 2 under the condition of supporting two-phase wires; the arrangement of the first mounting hole 1031 and the third mounting hole 1033 of the second mounting hole 1032 improves the flexibility of the insulating support. The second notch 1036 is used for installing the electroscope mechanism 4, and the first notch 1039 is used for installing the baffle 106. The hollow 1037 reduces the overall weight and materials.
Optionally, two guide rods 105 are disposed on the clamping block 102, corresponding through holes corresponding to the guide rods 105 are formed on the clamping base 103, and the guide rods 105 are slidably disposed in the through holes, so that limit guiding of the clamping block 102 is achieved, and moving stability of the clamping block 102 is improved.
Through stopper 1021 spout 1022 and guide bar 105, realized the steady, the smooth motion of clamp splice 102 motion, reduced the clamp splice 102's in-process of clamping the wire rocking has improved holistic structural stability and clamping strength.
A part of the side surface of the screw 1012 is positioned in the first notch 1039, and the baffle 106 is arranged in the first notch 1039; the first spring 1065 is disposed between the end of the flap 106 and the bottom of the first notch 1039; a curved surface 1063 is disposed on a side surface of the baffle 106, and a half thread 1062 is disposed at one end of the curved surface 1063 near the first spring 1065; the top of the half thread 1062 is sharpened, so that the accuracy of matching with threads on the screw 1012 is improved; by arranging the baffle 106, the operation time for clamping the lead by manual rotation in the prior art is reduced, and the whole clamping and unlocking are convenient and quick. In the initial operation stage of clamping the wire or the initial stage of removing the insulating stay bar from the wire, the half threads 1062 can be separated from the screw 1012 by pressing the baffle 106, and at the moment, the screw 1012 can rapidly move along the axial direction, so that the clamping block 102 can rapidly contact or separate from the wire, the screw 1012 does not need to be rotated, and the operation efficiency is improved; after loosening the baffle 106, the half threads 1062 are matched with threads on the screw 1012, so that the screw 1012 can be rotated to finely adjust the clamping block 102, the clamping block 102 can compress the wires, and the like, and the operation speed is improved on the basis of ensuring the adjustment precision.
A second spring 107 is arranged between the clamping block 102 and the clamping base 103, and the second spring 107 is sleeved on the screw 1012. The second spring 107 can be used to clamp the clamping block 102 to the wire after the half thread 1062 is separated from the screw 1012, so as to increase the operation speed. Under the acting force of the second spring 107, the clamping block 102 is assisted to clamp the lead, so that the clamping force is enhanced; meanwhile, when the handle 1064 is pressed, the clamping block 102 rapidly clamps the wire under the action of the second spring 107, which is convenient and quick.
As shown in fig. 7, the telescopic rod 2 includes a sleeve 201, a moving rod 202, a first mounting position 203, a mounting seat 204 and a second mounting position 205; the sleeve 201, the moving rod 202 and the mounting base 204 are made of insulating materials, and the mounting base 204 can be a gear box. The moving rod 202 is slidably sleeved in the sleeve 201, the mounting seat 204 is arranged at one end of the sleeve 201, and the driving mechanism 3 is arranged on the mounting seat 204; the telescopic rod 2 is arranged, so that the purpose of real-time adjustment according to actual operation conditions is fulfilled.
As shown in fig. 8, the driving mechanism 3 includes a motor 301 provided on the mount 204, a first gear 302 connected to the motor 301, a second gear 303 rotatably provided on the mount 204 and meshed with the first gear 302, a third gear 304 meshed with the second gear 303, and a screw shaft 305 connected to the third gear 304; the screw shaft 305 is connected with the movable rod 202 through threads; it will be appreciated that the end of the movable rod 202 is provided with a threaded hole which mates with the screw shaft 305. The telescopic action of the telescopic rod 2 is realized by driving the motor 301, so that the telescopic precision and the operation flexibility are improved.
In the working process of power failure pole setting and pole withdrawing, the insulating support rod is also used. In the power failure operation process, staff often vigilantly feel weaker. Once the front end is powered on by misoperation and is not timely notified to the rear end staff, if the insulation protection measures are not in place, and once the front end is contacted with the electrified line, serious accidents can occur. The existing means is that a worker carries an electroscope through an insulating telescopic rod to test electricity of a circuit. The method is intermittent electricity inspection, and has the advantages that electricity inspection is not timely, additional equipment is needed, and the complexity of work is improved; the situation of sudden incoming calls and the like cannot be predicted in time. To address this problem, an electroscope mechanism 4 is disposed within the second slot 1036; as shown in fig. 9, the electroscopic mechanism 4 includes a panel 402 connected to the clamping base 103 by bolting or welding, etc., a probe 401 provided on the panel 402 by a guide support 404, and a third spring 403 provided between the probe 401 and the panel 402; the panel 402 may be made of an insulating material. It can be appreciated that the guide support 404 is a guide rod, the probe 401 is provided with a guide hole corresponding to the guide rod, the end of the guide rod is provided with a bolt, so as to prevent the probe 401 from being separated from the guide support 404, and the probe 401 can move axially along the guide support 404. The third spring 403 may play a role in buffering, and make the probe 401 closely contact with the conductive wire, so as to improve the electrical testing stability. The probe 401 is further provided with a wire, and the other end of the wire is connected with the first controller 5.
Since the insulating support bar is used for insulating and supporting the overhead conductor, any two-phase conductor is connected by a conductor or metal and a long enough insulation distance needs to be ensured in order to prevent an inter-phase short circuit. When one control system is arranged to control three retractions, electrical wiring is needed, and in order to solve the risks brought by adopting one set of control system, if three sets of independent control systems are adopted, the overall weight and the volume size are larger; based on this, in the present embodiment, two sets of control systems of the first controller 5 and the second controller 6 are adopted.
As shown in fig. 10, the first controller 5 includes a first push button switch 501, a first charging port 502, a second push button switch 503, an audible alarm 504, a light alarm 505, a fourth operation switch 506, a first operation switch 507, a second operation switch 508, a third operation switch 509, a battery, a communication module, and a first control board.
Optionally, the fourth operation switch 506, the first operation switch 507, the second operation switch 508 and the third operation switch 509 adopt a boat-shaped switch six-foot three-gear self-resetting switch for controlling the extension, stop and shortening of each push rod. Wherein, the first operation switch 507, the second operation switch 508 and the third operation switch 509 are respectively used for controlling different driving mechanisms 3 so as to realize the movement of different telescopic rods 2; the fourth operation switch 506 is used for simultaneously controlling the simultaneous telescopic movement of three different telescopic rods 2. The first push-button switch 501 is a main switch, and the first charging port 502 is used for charging the battery; the audible alarm 504 and the visual alarm 505 are mounted on the housing and connected to the first control board.
As shown in fig. 11, the second controller 6 includes a third push button switch 601, a second charging port 602, a battery, a communication module, and a second control board.
As shown in fig. 12, the control system structure is shown. When the probe 401 senses the voltage on the lead, the first control board receives the high voltage signal, and sends the control signal to the audible alarm 504 and the visual alarm 505 through internal modulation processing to perform audible and visual alarm, so as to prompt the staff that the line is electrified. When a worker operates each operation switch, the first controller 5 can receive each instruction information, and after the first control board analyzes, the first control board sends the instructions to the driving mechanisms 3 of the two telescopic rods 2 respectively, so as to control the movement of the two telescopic rods 2; at the same time, information can be sent to the second controller 6, and the movement of the other telescopic rod 2 can be controlled by the second control panel. The first controller 5 and the second controller 6 are connected through wireless communication. The first control board receives instruction information for individual control of each telescopic link 2 by pressing the first operation switch 507, the second operation switch 508, or the third operation switch 509. Pressing the fourth operation switch 506, the first control board receives instructions for simultaneously performing telescopic motions of the three telescopic links 2.
In some embodiments, the telescoping rod 2 need not be fully extended to the longest state for an application. In operation, the staff is equipped with a remote controller in addition to manual control by operating the switch, and remote automatic control is performed by setting an extension distance on the remote controller, and the control method of the extension length is as follows:
S1, inputting a required extension dimension L and a specification of a supporting wire at a remote controller end, wherein L is smaller than or equal to the maximum stroke Lmax of a telescopic rod 2; the specification of the supporting wires comprises all 10kV overhead main wires, and the remote controller sends the information to the first controller 5 through wireless communication;
s2, the first controller 5 receives the information and converts the extension dimension L into the corresponding number of turns n of the motor 301; considering that when the telescopic rod 2 supports wires with different specifications, the motor 301 slides due to wire resistance, and other factors, the actual number of moving turns of the motor 301 is as follows: k×n, where k is a compensation coefficient, k > 1; obtaining the parameter value through an actual test, wherein k values corresponding to different thickness line diameters are different;
S3, a command of rotating the motor by k multiplied by n circles on the first controller 5 is sent to the corresponding driving mechanism 3 and the second controller 6;
s4, corresponding keys are arranged on the remote controller, so that the movement of each telescopic rod 2 can be controlled independently, and three telescopic rods 2 can also move simultaneously;
s5, two sensors are arranged on the telescopic rod 2 and correspond to the shortest shortening state and the longest extending state of the telescopic rod 2 respectively; when the sensor senses a signal, the first control controller controls the motor 301 to stop moving.
Example 2:
The embodiment provides an overhead conductor insulation supporting rod, which comprises a clamping mechanism 1, a telescopic rod 2, a driving mechanism 3, an electroscope mechanism 4, a first controller 5 and a second controller 6.
Unlike embodiment 1, in this embodiment, there are two clamping mechanisms 1 and one telescopic rod 2, and two ends of the telescopic rod 2 are respectively provided with the clamping mechanisms 1, which can be used for supporting two-phase wires. The other structures are the same as those in embodiment 1, and will not be described in detail here.
Example 3:
The present embodiment provides a method for using an overhead conductor insulation support, using the overhead conductor insulation support as described in embodiment 1 or embodiment 2, comprising: a wire clamping process, in which the blocking piece 106 is pressed to separate the half thread 1062 from the screw 1012 at an initial operation stage of clamping the wire, and the screw 1012 is moved in the axial direction so that the clamping block 102 is in contact with the wire; loosening the baffle 106, matching the half threads 1062 with the threads on the screw 1012, and rotating the screw 1012 to finely adjust the clamping block 102;
the insulating spacer is removed from the wire, the stop 106 is pressed to separate the half thread 1062 from the screw 1012, the screw 1012 is moved axially to separate the clamp block 102 from the wire, the stop 106 is released, and the half thread 1062 engages with the thread on the screw 1012 to remove the insulating spacer.
When the probe 401 senses that a voltage exists on the wire, an audible and visual alarm is performed.
The above description is only a preferred embodiment of the present embodiment, and is not intended to limit the present embodiment, and various modifications and variations can be made to the present embodiment by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.
Claims (5)
1. The overhead conductor insulation supporting rod is characterized by comprising at least one telescopic rod and clamping mechanisms arranged at two ends of the telescopic rod;
The clamping mechanism comprises a clamping base and a clamping block arranged on the clamping base through a screw; the clamping base is provided with a first notch, a part of the side surface of the screw is positioned in the first notch, and a baffle is arranged in the first notch; a first spring is arranged between the end part of the baffle plate and the bottom of the first notch; a curved surface is arranged on the side surface of the baffle plate, and a half thread is arranged at one end of the curved surface, which is close to the first spring;
in the initial operation stage of clamping the lead, the baffle plate is pressed to separate the half thread from the screw rod, and the screw rod is axially moved so that the clamping block is in contact with the lead; loosening the baffle plate, matching the half threads with threads on the screw rod, and rotating the screw rod to finely adjust the clamping block;
The insulating stay bar is taken down on the lead, the baffle plate is pressed to separate the half threads from the screw rod, the screw rod is moved along the axial direction, so that the clamping block is separated from the lead, the baffle plate is loosened, the half threads are matched with the threads on the screw rod, and the insulating stay bar is taken down;
The clamping mechanism is provided with a first controller, a second controller and a controller which is in wireless connection with the first controller and the second controller; the first controller and the second controller are positioned on two clamping mechanisms at different positions;
Inputting the required extension dimension L and the specification of a supporting wire at the remote controller end, wherein L is smaller than or equal to the maximum stroke Lmax of the telescopic rod; the remote controller sends information to the first controller through wireless communication;
the first controller receives the information and converts the extension dimension L into the corresponding rotation number n of the motor; the actual number of the motor movement turns is as follows: k×n, wherein k is a compensation coefficient, k > 1;
The instruction of rotating the motor by k multiplied by n circles on the first controller is sent to the corresponding driving mechanism and the second controller; after the first control board analyzes, the first control board sends instructions to the driving mechanisms of the two telescopic rods respectively, and the driving mechanisms are used for controlling the movement of the two telescopic rods; meanwhile, information can be sent to a second controller, and the movement of the other telescopic rod is controlled through a second control panel;
two sensors are arranged on the telescopic rod and correspond to the shortest shortening state and the longest extending state of the telescopic rod respectively; when the sensor senses a signal, the first controller controls the motor to stop moving;
The first controller comprises a first operation switch, a second operation switch, a third operation switch and a fourth operation switch; when the first operation switch, the second operation switch and the third operation switch are respectively pressed, the corresponding telescopic rod is respectively controlled to act; when the fourth operation switch is pressed, all the telescopic rods are controlled to act simultaneously;
A second notch is formed in one end, far away from the first notch, of the clamping mechanism, and an electricity testing mechanism is arranged in the second notch; the electroscope mechanism comprises a panel connected with the clamping base, a probe arranged on the panel through a guide support, and a third spring arranged between the probe and the panel.
2. An insulated supporting rod for overhead conductor according to claim 1, wherein the clamping mechanism is provided with a guide rod in a sliding manner, and one end of the guide rod is fixed with the clamping block; the guide rod is parallel to the screw rod; one end of the screw is provided with an operation ring, and the other end of the screw is provided with an optical axis; a limiting groove is formed between the screw rod and the optical axis, a screw is arranged on the clamping block, and the end part of the screw is located in the limiting groove.
3. An insulated supporting bar for overhead conductor according to claim 1, wherein a second spring is arranged between the clamping block and the clamping base, and the second spring is sleeved on the screw.
4. An insulated supporting bar for overhead conductors according to claim 1, wherein the clamping mechanism is provided with a slide block, the clamping block is provided with a slide groove, and the slide groove is slidably arranged on the slide block.
5. An insulated supporting pole for overhead conductor according to claim 1, wherein the telescopic pole comprises a sleeve, a moving pole slidably disposed within the sleeve, and a drive mechanism disposed at one end of the sleeve via a mounting base; the driving mechanism comprises a motor arranged on the mounting seat, a first gear connected with the motor, a second gear rotatably arranged on the mounting seat and meshed with the first gear, a third gear meshed with the second gear, and a screw shaft connected with the third gear; the screw shaft is connected with the movable rod through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410946257.XA CN118508315B (en) | 2024-07-16 | 2024-07-16 | Overhead conductor insulation support rod and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410946257.XA CN118508315B (en) | 2024-07-16 | 2024-07-16 | Overhead conductor insulation support rod and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118508315A CN118508315A (en) | 2024-08-16 |
| CN118508315B true CN118508315B (en) | 2024-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410946257.XA Active CN118508315B (en) | 2024-07-16 | 2024-07-16 | Overhead conductor insulation support rod and use method |
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| Country | Link |
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| CN (1) | CN118508315B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600236A (en) * | 2020-05-13 | 2020-08-28 | 国网山东省电力公司济南供电公司 | Phase-to-phase insulation isolation device for distribution live working line and using method |
| CN111717418A (en) * | 2020-07-21 | 2020-09-29 | 哈尔滨工业大学 | Semi-active control type planetary vehicle docking system and docking method |
| CN212169093U (en) * | 2020-05-27 | 2020-12-18 | 慈溪光华实业有限公司 | Quick positioning fixture for door lock hole |
| CN116826413A (en) * | 2023-07-18 | 2023-09-29 | 云南电网有限责任公司大理供电局 | Live-wire quick-mounting grounding electricity testing ring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208477009U (en) * | 2018-07-20 | 2019-02-05 | 广东电网有限责任公司 | electroscope |
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2024
- 2024-07-16 CN CN202410946257.XA patent/CN118508315B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600236A (en) * | 2020-05-13 | 2020-08-28 | 国网山东省电力公司济南供电公司 | Phase-to-phase insulation isolation device for distribution live working line and using method |
| CN212169093U (en) * | 2020-05-27 | 2020-12-18 | 慈溪光华实业有限公司 | Quick positioning fixture for door lock hole |
| CN111717418A (en) * | 2020-07-21 | 2020-09-29 | 哈尔滨工业大学 | Semi-active control type planetary vehicle docking system and docking method |
| CN116826413A (en) * | 2023-07-18 | 2023-09-29 | 云南电网有限责任公司大理供电局 | Live-wire quick-mounting grounding electricity testing ring |
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| Publication number | Publication date |
|---|---|
| CN118508315A (en) | 2024-08-16 |
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