CN108808606B - Automatic fastener device of fastening - Google Patents
Automatic fastener device of fastening Download PDFInfo
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- CN108808606B CN108808606B CN201810571666.0A CN201810571666A CN108808606B CN 108808606 B CN108808606 B CN 108808606B CN 201810571666 A CN201810571666 A CN 201810571666A CN 108808606 B CN108808606 B CN 108808606B
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- fastening
- motor
- temperature sensor
- wire clamp
- worm
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- Electric Cable Installation (AREA)
Abstract
The invention discloses an automatic fastening wire clamp device which comprises a wire clamp, a temperature sensor, a fastening part, a motor, a control switch, a storage battery, a solar photovoltaic panel, a lighting lamp, a transmission cable and a remote central control room, wherein the temperature sensor is arranged on the wire clamp; the device converts solar energy into electric energy through a solar photovoltaic panel, stores the electric energy in a storage battery, detects the fastening condition of the high-voltage wire through a temperature probe, transmits a signal to a control switch after loosening, enables a motor to start working, drives a fastening system consisting of a worm and a gear mechanism, and realizes automatic fastening of a bolt on the wire clamp. The device not only can realize the automatic fastening of the wire clamp on the high-voltage line tower, but also can transmit the fault problem to the central control room for alarming, in addition, the device also greatly improves the working condition of personnel, and avoids the line patrol frequency of the personnel under the high-altitude and high-voltage conditions.
Description
Technical Field
The invention relates to an automatic fastening wire clamp device, belonging to an electromechanical integrated product.
Background
High voltage lines are generally power transmission lines which transmit voltages above 10KV (including 10 KV). The conveying modes are generally divided into two modes, one mode is underground transmission with an insulating layer in a city, and the other mode is overhead line transmission carried by an iron tower in the field.
We explore in detail the second transmission method. Open-air high-voltage line tower transmission course fixes the high-voltage line through a series of fastener devices, nevertheless owing to receive geographical environment and weather conditions's influence, needs to carry out regular manual work to the high-voltage line and patrols and examines, avoids the trouble in the high-voltage line transmission course to produce. At present, the line inspection process is generally observed manually through naked eyes or a telescope, and partial high-voltage line tower connecting parts need personnel to climb to the fixed position of a line clamp at the top end of the line tower for short-distance inspection. The personnel need leave the ground 10 meters to 50 meters, even higher, have great potential safety hazard, closely contact high-voltage line fastener fixed position moreover, have great risk of electrocution, lead to losing the life.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic fastening wire clamp device, which aims to provide an automatic fastening process for a wire clamp fastened by a high-voltage wire, effectively reduce or even avoid the frequency of line patrol operation of personnel, and avoid the occurrence of personal safety problems in the line patrol process. In addition, the temperature probe is used for detecting the fixed part of the high-voltage wire, the loosening condition is generated, heat is generated, a loosening signal is output to the control switch, and the motor is triggered to perform fastening operation.
The technical scheme of the invention is as follows: an automatic fastening wire clamp device comprises a wire clamp, a temperature sensor, a fastening part, a motor, a control switch, a storage battery, a solar photovoltaic panel, a lighting lamp, a transmission cable and a remote central control room;
the solar energy cable clamp is characterized in that more than 3U-shaped bolts are arranged on the cable clamp, the fastening part comprises a worm and more than 6 fastening gears, the centers of the more than 6 fastening gears are respectively provided with an internal thread, each U-shaped bolt of the cable clamp is respectively matched with the internal threads at the centers of the 2 fastening gears and is positioned on the same U-shaped bolt, the worm is respectively meshed with one fastening gear on each U-shaped bolt, the temperature sensor is arranged at the fixed part of a high-voltage lead and is connected with the control switch through a lead, the output shaft of the motor is connected with the worm, the control switch is respectively connected with the motor, the storage battery, the illuminating lamp and the remote central control room through transmission cables, and the storage battery is connected with a solar photovoltaic panel through leads.
The fastener is bolt type strain clamp, temperature sensor is contact temperature sensor, fixes the bolt and the high-voltage line contact department at the fastener, appears not hard up phenomenon when the bolt, can lead to the high-voltage line temperature to rise, transmits to temperature sensor on, unusual signal appears, transmits to control switch's signal processor in through the wire.
The motor is a stepping motor, the rated power of the motor is less than or equal to 1.1kW, and the worm in the fastening system can be continuously or discontinuously powered to meet the requirement of kinetic energy output of the motor to the fastening process.
The worm is an Archimedes worm, the material can be 40 steel or 45 steel, and the low-speed and medium-load requirements are met through quenching and tempering.
The control switch comprises a signal processor and an inductive switch, one end of the control switch is connected with a temperature sensor and receives abnormal condition feedback, when the temperature exceeds a set value, the sensor generates an abnormal signal and transmits the abnormal signal to the signal processor, the inductive switch acts, a storage battery switch is switched on, and the motor starts to operate and fasten the nut. The control switch is closed, so that the operation condition of the motor can be transmitted to a remote central control room through the optical cable, and the personnel can monitor the state conveniently. When the induction switch is abnormal, the signal processor can transmit an abnormal signal of the non-operation of the induction switch to the remote central control room to generate an alarm.
The solar photovoltaic panel is a solar photovoltaic power generation device, is arranged on the high-voltage line tower, and is provided with a storage battery for storing electric energy generated by the solar photovoltaic power generation device.
The storage battery is a common lead-acid storage battery, stores the electric energy converted by the photovoltaic panel and provides electric energy for the motor and illumination.
The light switches on the power supply through the control switch, and this switch is manual control, when the operation is patrolled and examined to the staff on-line tower, can manually open lighting switch, provides the illumination for patrolling and examining or maintaining the operation.
The temperature probe is installed at the fixed position of high-voltage line, can produce the phenomenon of generating heat after it appears becoming flexible, and temperature probe response output signal is to the control switch position, and the switch is opened, and the motor action realizes the operation of fastening fastener.
Worm and gear among the fastening part, wherein the worm transmits the output power of motor for the gear, because gear center part is the screw thread design, can act on the bolt with the effort that transmits, finally realizes the effect of fastening fastener, the fastening part has the aluminum alloy material sealed, avoids worm and gear device to expose in the air, causes corrosion, natural damage scheduling problem, has effectively improved life and personnel's inspection cycle.
The working principle of the invention is as follows: through solar photovoltaic board with solar energy transformation electric energy, store in the battery, through fastener 1 fixed high-voltage line, detect high-voltage line fixed position through temperature sensor's temperature probe, when the not hard up condition appears, produce the heat, temperature sensor detects the temperature and produces in unusual signal transmission to control switch's the signal processor, the inductive switch action, switch-on battery switch, the motor begins the operation, drives fastening components's fastening gear to the nut fastening.
The invention has the beneficial effects that:
(1) the device mainly aims at the fastening process of the high-voltage wire clamp, and the fastening system realizes the automatic fastening of the wire clamp device of the high-voltage wire through the control of the control switch, thereby meeting the state requirement of the high-voltage wire.
(2) The fastening part of the device consists of a worm and a fastening gear, the gear with internal threads replaces a fastening nut on a common wire clamp, and the fastening gears are meshed with each other through power transmission to achieve the effect of automatic fastening.
(3) The device disclosed by the invention is implemented automatically and tightly, so that the high-altitude inspection operation of personnel is reduced or even avoided, the high-risk operation state of the personnel caused by the personnel is avoided, and the safety and convenience of the operation are effectively improved.
(4) The device of the invention adopts solar energy as energy output, avoids the influence of the device on a high-voltage system and ensures the normal energy supply of the device.
The design of the device can realize the automatic fastening of the high-voltage wire clamp, thereby ensuring the normal working state of the high-voltage wire, effectively avoiding the working process of personnel in high-altitude inspection and greatly solving the dangerous condition caused by the high-altitude operation of the personnel.
Drawings
FIG. 1 is a schematic diagram of the apparatus of the present invention;
FIG. 2 is a schematic structural view of the cable clamp;
FIG. 3 is a schematic view of the internal structure of the fastening member;
wherein: 1-wire clamp, 2-temperature sensor, 3-fastening component, 4-motor, 5-control switch, 6-storage battery, 7-solar photovoltaic panel, 8-lighting lamp, 9-transmission cable, 10-remote central control room, 11-worm, 12-fastening gear, and 13-internal thread.
Detailed Description
Example 1: as shown in fig. 1 to 3, the automatic fastening wire clamp device comprises a wire clamp 1, a temperature sensor 2, a fastening part 3, a motor 4, a control switch 5, a storage battery 6, a solar photovoltaic panel 7, a lighting lamp 8, a transmission cable 9 and a remote central control room 10;
the wire clamp 1 is a common wire clamp provided with 3U-shaped bolts, the fastening part 3 comprises a worm 11 and 6 fastening gears 12, the centers of the 6 fastening gears 12 are respectively provided with an internal thread 13, each U-shaped bolt of the wire clamp 1 is respectively matched with the internal thread 13 at the center of the 2 fastening gears 12, and 2 fastening gears 12 positioned on the same U-shaped bolt are meshed, the worm 11 is respectively meshed with one fastening gear 12 on each U-shaped bolt, the temperature sensor 2 is arranged at the fixed part of the high-voltage lead, the temperature sensor 2 is connected with the control switch 5 through a lead, the output shaft of the motor 4 is connected with the worm 11, the control switch 5 is respectively connected with the motor 4, the storage battery 6, the illuminating lamp 8 and the remote central control room 10 through transmission cables 9, and the storage battery 6 is connected with the solar photovoltaic panel 7 through a conducting wire.
The wire clamp is a bolt type strain clamp, the temperature sensor 2 is a contact type temperature sensor, and the temperature sensor 2 is fixed at the contact position of a bolt of the wire clamp and a high-voltage wire.
The motor 4 is a stepping motor, the rated power of the motor 4 is less than or equal to 1.1kW, and the worm in the fastening system can be continuously or discontinuously powered to meet the requirement of outputting kinetic energy in the fastening process.
The worm 11 is an Archimedes worm, and the material is selected from 45 steel and is subjected to quenching and tempering treatment, so that the requirements of low speed and medium load are met.
The control switch 5 comprises a signal processor and an inductive switch.
The working process of the device of the embodiment is as follows:
after the device is installed, personnel can carry out remote monitoring in a central control room, and the occurrence of high-altitude line patrol is greatly reduced or even avoided. This set of device passes through the solar photovoltaic board with solar energy transformation electric energy, store in the battery, turn into the electric energy with solar energy through the solar photovoltaic board, store in the battery, fix the high-voltage line through the fastener, the temperature probe through temperature sensor detects the high-voltage line fixed part, when the not hard up condition appears, produce the heat, temperature sensor detects in the temperature produces abnormal signal transmission to control switch's signal processor, the inductive switch action, switch on battery switch, the motor begins the operation, the fastening gear that drives fastening components fastens the nut, if the battery, control switch or temperature probe abnormal conditions appear, lead to unable messenger's motor to carry out the operation, control switch can report to the police to remote central control room with abnormal signal transmission.
Example 2: the structure of the embodiment is the same as that of embodiment 1, except that the wire clamp 1 selected for use is provided with 4U-shaped bolts, and the number of the fastening gears 12 is 8.
Example 3: the structure of the embodiment is the same as that of embodiment 1, except that the selected wire clamp 1 is provided with 5U-shaped bolts, and the number of the fastening gears 12 is 10.
While the present invention has been described in detail with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (5)
1. An automatic fastening wire clamp device is characterized by comprising a wire clamp (1), a temperature sensor (2), a fastening part (3), a motor (4), a control switch (5), a storage battery (6), a solar photovoltaic panel (7), a lighting lamp (8), a transmission cable (9) and a remote central control room (10);
be equipped with more than 3U type bolts on fastener (1), fastening component (3) are including worm (11) and fastening gear (12) more than 6, the center of fastening gear (12) more than 6 is equipped with internal thread (13) respectively, every U type bolt of fastener (1) cooperatees with internal thread (13) at 2 fastening gear (12) centers respectively, and is located 2 fastening gear (12) on same U type bolt and meshes mutually, worm (11) respectively with one of them fastening gear (12) meshing on every U type bolt, temperature sensor (2) are installed in the fixed position of high-voltage wire, just temperature sensor (2) are connected with control switch (5) through the wire, the output shaft and the worm (11) of motor (4) are connected, control switch (5) respectively through transmission cable (9) with motor (4), The storage battery (6), the illuminating lamp (8) and the remote central control room (10) are connected, and the storage battery (6) is connected with the solar photovoltaic panel (7) through a lead.
2. The set of self-tightening clamp devices of claim 1, further comprising: the wire clamp is a bolt type strain clamp, the temperature sensor (2) is a contact type temperature sensor, and the temperature sensor (2) is fixed at the contact position of a bolt of the wire clamp and a high-voltage wire.
3. The set of self-tightening clamp devices of claim 1, further comprising: the motor (4) is a stepping motor, and the rated power of the motor (4) is less than or equal to 1.1 kW.
4. The set of self-tightening clamp devices of claim 1, further comprising: the worm (11) is an Archimedes worm.
5. The set of self-tightening clamp devices of claim 1, further comprising: the control switch (5) comprises a signal processor and an inductive switch.
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CN201810571666.0A CN108808606B (en) | 2018-06-06 | 2018-06-06 | Automatic fastener device of fastening |
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CN201810571666.0A CN108808606B (en) | 2018-06-06 | 2018-06-06 | Automatic fastener device of fastening |
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CN108808606A CN108808606A (en) | 2018-11-13 |
CN108808606B true CN108808606B (en) | 2021-07-16 |
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CN201810571666.0A Active CN108808606B (en) | 2018-06-06 | 2018-06-06 | Automatic fastener device of fastening |
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CN115753044A (en) * | 2022-11-02 | 2023-03-07 | 南京蓝芯电力技术有限公司 | Online monitoring device and monitoring method for looseness of tension clamp bolt |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205129696U (en) * | 2015-11-24 | 2016-04-06 | 曾凯涛 | A automatic locking measuring spanner for power equipment |
CN207120182U (en) * | 2017-07-06 | 2018-03-20 | 刘志杰 | A kind of automatic fastening device for being pulled to U-shaped steel bracket clamp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US6796854B2 (en) * | 2002-06-06 | 2004-09-28 | Fci Americas Technology, Inc. | Automatic electrical wedge connector |
DE102008058594B4 (en) * | 2008-11-22 | 2012-04-19 | Thyssenkrupp Vdm Gmbh | dropper clamp |
CN207409920U (en) * | 2017-09-15 | 2018-05-25 | 国网湖北省电力公司电力科学研究院 | For the nut automatic fastening device of transmission line of electricity |
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2018
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205129696U (en) * | 2015-11-24 | 2016-04-06 | 曾凯涛 | A automatic locking measuring spanner for power equipment |
CN207120182U (en) * | 2017-07-06 | 2018-03-20 | 刘志杰 | A kind of automatic fastening device for being pulled to U-shaped steel bracket clamp |
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