CN113541037B - Tower passing device of high-voltage transmission line climbing pulley and using method - Google Patents
Tower passing device of high-voltage transmission line climbing pulley and using method Download PDFInfo
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- CN113541037B CN113541037B CN202110712051.7A CN202110712051A CN113541037B CN 113541037 B CN113541037 B CN 113541037B CN 202110712051 A CN202110712051 A CN 202110712051A CN 113541037 B CN113541037 B CN 113541037B
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- buckle
- pulley
- guide rail
- tackle
- climbing
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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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- 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
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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Abstract
The invention relates to a tower passing device of a climbing tackle of a high-voltage transmission line and a using method thereof, belonging to the technical field of tower passing devices of climbing tackles of high-voltage transmission lines; the technical problem to be solved is as follows: the improvement of the structure of the tower passing device of the climbing tackle of the high-voltage transmission line is provided; the technical scheme for solving the technical problems is as follows: the double-layer switching buckle is arranged below the pulley and is used for controlling the pulley to always keep the buckle to be locked when the pulley is controlled to run in and out of the trailer guide rail; the trailer guide rail comprises an operating handle, a telescopic rod, a rail and contacts, wherein one end of the telescopic rod is fixedly connected to the operating handle, the other end of the telescopic rod is fixedly connected with the rail, and the contacts are arranged in a front and a rear direction and are used for being clamped and fixed with a lead or a guide rope; the double-layer switching buckle comprises an upper electromagnetic lock and a lower electromagnetic lock, and the buckle is always in a locking state through the recognition of the electromagnetic locks on the contact; the invention is applied to pulley tower crossing.
Description
Technical Field
The invention discloses a tower passing device of a climbing tackle of a high-voltage transmission line, and belongs to the technical field of tower passing devices of climbing tackles of high-voltage transmission lines.
Background
In the electric wire netting engineering construction, tension unwrapping wire is crucial construction link, and when tension unwrapping wire, through hanging the coaster on the wire, can realize the high collection of wire minimum point to ground, through central control system computational analysis, wireless control leads the machine and carries out the dynamics adjustment simultaneously, makes the wire keep at certain altitude range, ensures the unwrapping wire quality of wire, effectively reduces the safety risk, improves the efficiency of construction.
When the traditional trailer is hung, the overhead worker needs to manually operate, carries the pulley on the iron tower, manually climbs to the joint of the insulating bottle and the wire, opens the latch of the pulley, sleeves the pulley, closes the latch and allows the latch to slide to the lowest point of the wire. The manual operation method is time-consuming and labor-consuming, and has great potential safety hazard risks.
Therefore, a tower passing device of the climbing tackle of the high-voltage transmission line is provided.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to solve the technical problems that: the improvement of the hardware structure of the tower passing device of the climbing tackle of the high-voltage transmission line is provided.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a tower passing device of a high-voltage transmission line climbing pulley comprises a trailer guide rail and a double-layer switching buckle, wherein the double-layer switching buckle is arranged below the pulley and is used for controlling the pulley to always keep the buckle locked when the pulley moves into and out of the trailer guide rail;
the trailer guide rail comprises an operating handle, a telescopic rod, a rail and contacts, wherein one end of the telescopic rod is fixedly connected to the operating handle, the other end of the telescopic rod is fixedly connected with the rail, and the contacts are arranged in a front and a rear direction and are used for being clamped and fixed with a lead or a guide rope;
the double-layer switching buckle comprises an upper electromagnetic lock and a lower electromagnetic lock, and the buckle is always in a locking state through the recognition of the electromagnetic lock on the contact.
The contact specifically adopts the formula contact of magnetism.
The operating handle is provided with a trigger, and the contact is clamped on the lead or the guide rope through the trigger.
The whole trailer guide rail is made of carbon fiber materials.
A use method of a tower passing device of a climbing tackle of a high-voltage transmission line comprises the following steps:
the method comprises the following steps: an operator holds an operating handle of the trailer guide rail by hand and adjusts the telescopic rod to a set distance;
step two: erecting a front contact of a trailer guide rail on a lead or a guide rope;
step three: pressing a trigger on the operating handle to clamp the rear contact with the lead or the guide rope;
step four: hanging the pulley on a guide rail of the trailer, and drawing a lead or a guide rope into the pulley through the rail;
step five: after the stringing is completed, the pulley is opened to climb the line and move to the track of the trailer guide rail through the lead or the guide rope.
When the tackle is scratched into the wire or the guide rope in the fourth step, the lower-layer buckle touches the wire, the lower-layer buckle is opened at the moment, the upper-layer buckle is locked, when the tackle continues to slide, the upper-layer buckle touches the wire, the upper-layer buckle is opened at the moment, and the lower-layer buckle is locked.
And in the fifth step, when the pulley moves onto the guide rail through the guide rail, firstly, the upper-layer buckle touches the guide rail, the upper-layer buckle is opened at the moment, the lower-layer buckle is locked, the pulley continues to slide, the lower-layer buckle touches the guide rail, the lower-layer buckle is opened at the moment, and the upper-layer buckle is locked.
Compared with the prior art, the invention has the following beneficial effects: the tower passing device of the high-voltage transmission line climbing tackle is used for stretching and paying off a working site, the tackle can be conveniently and smoothly butted with a lead, meanwhile, the tackle is guaranteed to be always in a locked state, and the specific and effective effects are as follows.
1. Is light and practical. The trailer guide rail adopts carbon fiber material, whole light in weight makes things convenient for operating personnel one-hand operation, adopts the telescopic link principle simultaneously, makes things convenient for operating personnel to carry, according to the suitable length of the extensible value of scene reality when using.
2. Is accurate. The double-deck buckle that switches of coaster passes through the electromagnetic lock switching principle, can discern the junction of trailer guide rail and wire, ensures to pass through smoothly, and keeps the coaster at the shutting state all the time.
3. Is safe and reliable. The contact at the front end of the trailer guide rail adopts a magnetic attraction principle, so that the butt joint of operators is facilitated, and the contact is clamped and erected on the wire through a trigger at the handle, so that the stability and the reliability are ensured.
Drawings
The invention is further described with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a trailer guide rail of the present invention;
FIG. 2 is a schematic structural view of the dual-layer switch buckle of the present invention during use;
FIG. 3 is a schematic view of the construction of the tackle of the present invention;
in the figure: 1 is a free pulley, 2 is a climbing box, 3 is a control box, 4 is a sliding arm and 5 is a pulley.
Detailed Description
As shown in fig. 1 to fig. 3, the tower passing device of the climbing trolley for the high-voltage transmission line comprises a trailer guide rail and a double-layer switching buckle, wherein the double-layer switching buckle is arranged below the trolley and is used for controlling the clamping buckle to be locked all the time when the trolley is driven in and out of the trailer guide rail;
the trailer guide rail comprises an operating handle, a telescopic rod, a rail and contacts, wherein one end of the telescopic rod is fixedly connected to the operating handle, the other end of the telescopic rod is fixedly connected with the rail, and the contacts are arranged in a front and a rear direction and are used for being clamped and fixed with a lead or a guide rope;
the double-layer switching buckle comprises an upper electromagnetic lock layer and a lower electromagnetic lock layer, and the buckle is always in a locking state through the recognition of the electromagnetic lock to the contact.
The contact specifically adopts the formula contact of magnetism.
The operating handle is provided with a trigger, and the contact is clamped on the lead or the guide rope through the trigger.
The whole trailer guide rail is made of carbon fiber materials.
A use method of a tower passing device of a climbing tackle of a high-voltage transmission line comprises the following steps:
the method comprises the following steps: an operator holds an operating handle of the trailer guide rail by hand and adjusts the telescopic rod to a set distance;
step two: erecting a front contact of a trailer guide rail on a lead or a guide rope;
step three: pressing a trigger on the operating handle to clamp the rear contact with the lead or the guide rope;
step four: hanging the pulley on a trailer guide rail, and drawing a lead or a guide rope into the pulley through the rail;
step five: after the stringing is completed, the pulley is opened to climb the line and move to the track of the trailer guide rail through the lead or the guide rope.
When the tackle is scratched into the wire or the guide rope in the fourth step, the lower-layer buckle touches the wire, the lower-layer buckle is opened at the moment, the upper-layer buckle is locked, when the tackle continues to slide, the upper-layer buckle touches the wire, the upper-layer buckle is opened at the moment, and the lower-layer buckle is locked.
When the tackle moves to the guide rail through the guide rail in the fifth step, the upper buckle firstly touches the guide rail, the upper buckle is opened at the moment, the lower buckle is locked, the tackle continues to slide, the lower buckle touches the guide rail, the lower buckle is opened at the moment, and the upper buckle is locked.
The pulley comprises a free pulley 1, a wire climbing box 2 and a control box 3, wherein the free pulley 1 is vertically hung on a guide rope or a lead, the wire climbing box 2 is hung below the free pulley 1, the wire climbing box 2 comprises two sliding arms 4, one ends of the sliding arms 4 are fixed on a box body of the wire climbing box 2, the other ends of the sliding arms 4 are provided with pulleys 5, the pulleys are in contact with the traction rope or the lead, and the pulleys are driven by a bidirectional motor to drive the free pulley 1 to climb;
the control box 3 is hung below the free pulley 1, a storage battery used for providing a working power supply for the climbing system and the control box, a wireless communication module used for communicating with a central control system through wireless data, a distance meter used for collecting the distance between the pulley and the ground, a camera used for monitoring the real-time image of the whole paying-off process, and a positioning module used for collecting the whole route are arranged in the control box 3, the distance meter, the camera and the positioning module are respectively connected with a central controller through wires, the distance meter is arranged at the bottom of the control box, and the two cameras are respectively fixed at the bottom of the control box and the top of the paying-off box.
The free pulley 1 and the pulley 5 are both nylon pulleys.
The wireless communication module specifically adopts a 5G wireless communication transceiver module, and transmits the acquired data to the central control system in real time.
The central controller specifically adopts a control chip with the model number of TMS320F 28335;
the range finder specifically adopts an infrared laser range finder with the model number of XW-DD 1-E300-S;
the type of the camera is MC-SXJ-1;
the positioning module is specifically an EM253 positioning module;
the bidirectional motor is a bidirectional QABP series ABB variable frequency motor.
Free pulley: the free pulley 1 adopts the nylon pulley, hangs on guide rope or wire through the mode of hanging perpendicularly, when climbing the non-operating time of line box, and the free pulley freely slides to the wire minimum through self gravity, and at the unwrapping wire in-process, through the free slip of nylon pulley 5, can keep in the wire minimum point position all the time.
Climb the line box: the climbing box 2 adopts a double-arm lifting driving traction technology, the pulley is driven to climb the line on the whole line through a bidirectional motor, and when the lowest point of a lead is not the lowest point of the span and the ground, the pulley climbs to a proper position through the climbing box 2 and is always kept at the ground mapping position through a camera 34 in the installation control box 3.
The wire climbing box 2 of the invention mainly drives a nylon pulley 5 contacted with a lead by a bidirectional motor, the pulley 5 and the lead generate friction force by extrusion force, the pulley 5 rotates to drive the free pulley 1 to realize wire climbing, and the specific implementation modes can be two: example 1: the bidirectional motor is arranged at the tail end of the sliding arm 4, namely near a pulley at the tail end of the sliding arm 4, which is contacted with a lead, the pulley 5 is driven to rotate forward and backward through the motor, the free pulley 1 is vertically hung on the lead to generate downward acting force, the pulley is placed below the lead through the sliding arm 4 to generate upward extrusion acting force on the lead, the pulley 5 and the lead generate friction force through bidirectional extrusion of the free pulley 1 and the pulley 5, the motor drives the pulley 5 to rotate, and the free pulley 1 and the pulley 5 realize the function of climbing on the lead through the friction force; example 2: inside the box of climbing line box 2, the motor passes through drive mechanism and pulley 5 is connected, drives the pulley and rotates, and wherein drive mechanism can adopt belt or chain, and the motor drives the pulley and rotates, makes free coaster 1 and pulley 5 realize climbing the line function on the wire through frictional force.
The tower-passing device of the high-voltage transmission line climbing pulley is mainly used for realizing accurate rail entering and exiting of the pulley and is convenient for operators to work aloft. The contact is arranged to ensure that the pulley is accurately in and out of the rail; the quality of the lead body is not affected when the lead enters or exits the track; the double-layer switching buckle is arranged to ensure that the pulley can be switched and passes through the trailer guide rail and the lead; the installation and the disassembly of the tower-passing track are simple and convenient; the carbon fiber material is adopted to ensure the whole weight of the trailer guide rail and the pulley, and the high-altitude operation of constructors is facilitated.
The basic principle of the invention is as follows: the double-layer switching buckle mainly comprises two parts, namely a wire hanging track and a double-layer switching buckle.
A trailer guide rail: the trailer guide rail is integrally made of carbon fiber and consists of four parts, namely an operating handle, a telescopic rod, a rail and a contact, as shown in figure 1. Before the pulley is hung, an operator draws out the telescopic rod, puts the front contact on the lead or the guide rope, presses the operating handle to enable the rear contact to be tightly clamped with the lead or the guide rope, hangs the pulley on a guide rail of the trailer, and draws the lead or the guide rope into the track. When the pulley is retracted, the pulley moves to the trailer guide rail through the guide wire by the climbing function.
Double-layer switching buckle: the double-layer switching buckle is applied to the tackle, and the purpose is to keep the buckle locked all the time when the tackle is derailed or put into the track, so that derailment of the tackle is avoided. Double-deck buckle adopts the electromagnetic lock to switch the principle, and only one of them layer buckle belongs to the shutting state under the circular telegram circumstances, and when the coaster removed to the hanging wire track from the wire, upper buckle touched the wire, and upper buckle was opened, and lower floor's buckle is blocked, and when lower floor's buckle touched the wire, lower floor's buckle was opened, and upper buckle is blocked to when guaranteeing that the coaster can pass through the trailer guide rail smoothly, the coaster remains the buckle throughout and blocks. As shown in fig. 2.
The operation process of the invention is as follows: when carrying out the tension unwrapping wire through tractive unwrapping wire auxiliary platform, hang the coaster on the wire earlier, operating personnel holds the operating handle department of trailer guide rail, take out the telescopic link of trailer guide rail to adaptation length, aim at the wire with the front end contact of trailer guide rail and put on the wire, hang the coaster on the trailer guide rail again, the coaster freely landing downwards through self gravity, when the coaster passes through trailer guide rail and wire junction, the double-deck switching buckle of coaster can switch, ensure to pass through the junction smoothly, and ensure that the coaster remains the buckle shutting state all the time.
It should be noted that, regarding the specific structure of the present invention, the connection relationship between the modules adopted in the present invention is determined and can be realized, except for the specific description in the embodiment, the specific connection relationship can bring the corresponding technical effect, and the technical problem proposed by the present invention is solved on the premise of not depending on the execution of the corresponding software program.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a tower device of crossing of high tension transmission line climbing coaster which characterized in that: the double-layer switching buckle is arranged below the pulley and is used for controlling the pulley to always keep the buckle to be locked when the pulley is controlled to run in and out of the trailer guide rail;
the trailer guide rail comprises an operating handle, a telescopic rod, a rail and contacts, wherein one end of the telescopic rod is fixedly connected to the operating handle, the other end of the telescopic rod is fixedly connected with the rail, and the contacts are arranged in a front and a rear direction and are used for being clamped and fixed with a lead or a guide rope;
the double-layer switching buckle comprises an upper electromagnetic lock and a lower electromagnetic lock, and the buckle is always in a locking state through the recognition of the electromagnetic lock on the contact.
2. The tower passing device of the climbing tackle for the high-voltage transmission line according to claim 1, characterized in that: the contact specifically adopts the formula contact of magnetism.
3. The tower passing device of the climbing tackle for the high-voltage transmission line according to claim 2, characterized in that: the operating handle is provided with a trigger, and the contact is clamped on the lead or the guide rope through the trigger.
4. The tower passing device of the climbing tackle for the high-voltage transmission line according to any one of claims 1 to 3, wherein: the whole trailer guide rail is made of carbon fiber materials.
5. The use method of the tower passing device of the climbing tackle for the high-voltage transmission line adopts the tower passing device of the climbing tackle for the high-voltage transmission line as claimed in claim 3, and is characterized in that: the method comprises the following steps:
the method comprises the following steps: an operator holds an operating handle of the trailer guide rail by hand and adjusts the telescopic rod to a set distance;
step two: erecting a front contact of a trailer guide rail on a lead or a guide rope;
step three: pressing a trigger on the operating handle to clamp the rear contact with the lead or the guide rope;
step four: the pulley is hung on a guide rail of the trailer, and the pulley slides into a lead or a guide rope through the rail;
step five: after the stringing is completed, the pulley is opened to climb the line and moves to the track of the trailer guide rail through a lead or a guide rope.
6. The use method of the tower passing device of the climbing tackle for the high-voltage transmission line according to claim 5, characterized by comprising the following steps: when the tackle slides into the wire or the guide rope in the fourth step, the lower-layer buckle touches the wire, the lower-layer buckle is opened at the moment, the upper-layer buckle is locked, when the tackle continues to slide, the upper-layer buckle touches the wire, the upper-layer buckle is opened at the moment, and the lower-layer buckle is locked.
7. The use method of the tower passing device of the climbing tackle for the high-voltage transmission line according to claim 6, characterized in that: when the tackle moves to the guide rail through the guide rail in the fifth step, the upper buckle firstly touches the guide rail, the upper buckle is opened at the moment, the lower buckle is locked, the tackle continues to slide, the lower buckle touches the guide rail, the lower buckle is opened at the moment, and the upper buckle is locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712051.7A CN113541037B (en) | 2021-06-25 | 2021-06-25 | Tower passing device of high-voltage transmission line climbing pulley and using method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712051.7A CN113541037B (en) | 2021-06-25 | 2021-06-25 | Tower passing device of high-voltage transmission line climbing pulley and using method |
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| Publication Number | Publication Date |
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| CN113541037A CN113541037A (en) | 2021-10-22 |
| CN113541037B true CN113541037B (en) | 2022-07-22 |
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| CN202110712051.7A Active CN113541037B (en) | 2021-06-25 | 2021-06-25 | Tower passing device of high-voltage transmission line climbing pulley and using method |
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