CN105137897A - Transmission line tower erection security automatic alarm system and construction method - Google Patents
Transmission line tower erection security automatic alarm system and construction method Download PDFInfo
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- CN105137897A CN105137897A CN201510527676.0A CN201510527676A CN105137897A CN 105137897 A CN105137897 A CN 105137897A CN 201510527676 A CN201510527676 A CN 201510527676A CN 105137897 A CN105137897 A CN 105137897A
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Abstract
The invention provides a transmission line tower erection security automatic alarm system and a construction method. A tower erection system comprises a base. The bottom of a pole is temporarily fixed on the base through a bearing rope. The upper part of the pole is temporarily fixed on the ground through an external rope. A lifting part is arranged on the pole. One end of a hoisting rope is fixed on a lifted object. The other end is connected with a motorized winch through the lifting part on the pole. The alarm system comprises a tension sensor which is arranged on the rope. The tension sensor is connected with a monitoring device through a wireless network. The monitoring device comprises a controller, a motor winch switch, a voice alarm and a light alarm, wherein the motor winch switch, the voice alarm and the light alarm are respectively connected with the controller. According to the construction method, the tension values of different parts are determined, and a failed part is indicated to instruct the construction of tower erection. The system and the method, which are provided by the invention, have the advantages that the safety in a tower erection process is improved; safety accidents are prevented; and personal safety is protected.
Description
Technical field
The invention belongs to Phase of Electric Power Projects field, particularly a kind of iron tower of power transmission line group founds safety automatic-alarming system and construction method.
Background technology
In the construction of electric power transmission line tower erection, the outer stay cord of a large amount of employing inner suspension and interior bracing wire pole group tower construction method, the main Work tool that the method adopts comprises pole, pole bracing wire, lifting rope (comprising lifting tackle block, suspension centre rope, traction rope etc.), bearing rope and tricing line etc.Instrument Force Calculation should first by the lift heavy of each for full tower time and corresponding pole inclination angle, tricing line and bracing wire over the ground angle combine, but in work progress, often there are special circumstances, such as wind-force is excessive, or lifting part is overweight etc. on a small quantity, run into that this situation is general carries out processing according to construction experience.
Summary of the invention
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of iron tower of power transmission line group and founds safety automatic-alarming system and construction method, when occurring that value of thrust exceedes normal value in tower erection process, then by modes such as reporting to the police, stop operation, improve the security of tower erection, can also by judging the value of thrust of different parts, be that problem has appearred in that local, so that improve follow-up tower erection, overcome the generation of dangerous situation.
Real technical scheme of the present invention is, a kind of iron tower of power transmission line group founds safety automatic-alarming system, tower erection system comprises basis, be fixed on when being supervised by bearing rope bottom pole on basis, pole top is on the ground temporary fixed by outer stay cord, pole is provided with lifting part, hoisting line one end be fixed on sling on thing, the other end is connected with motor-driven grinding mill by the lifting part on pole, described warning system comprises the pulling force sensor be located on rope, and pulling force sensor is connected with supervising device by wireless network;
Motor-driven grinding mill switch, phonetic alarm, visual alarm that described supervising device comprises controller and is connected respectively with controller.
Further, pulling force sensor comprises bracing wire pulling force sensor, bearing rope pulling force sensor, hoisting line pulling force sensor, bracing wire pulling force sensor is located on outer stay cord, and bearing rope pulling force sensor is located on bearing rope, and hoisting line pulling force sensor is located on hoisting line.
Further, warning system also comprises anemometry device, and anemometry device is arranged on basis, is connected with controller.
A kind of iron tower of power transmission line group is found safe construction method and is comprised the outer stay cord of Real-time Collection, bearing rope, hoisting line pulling force data, evaluation and grading, innovative approach;
Described Real-time Collection outer stay cord, bearing rope, hoisting line pulling force data, outside stay cord, bearing rope, hoisting line arrange pulling force sensor respectively, and the data of pulling force sensor collection are collected;
Described evaluation and grading, if the pulling force data on outer stay cord, bearing rope, hoisting line all exceeds setting value, then shows that lifting part weight is overweight; If the pulling force data of outer stay cord, bearing rope exceeds setting value, then show that the impact of the extraneous external stay cord of dynamic load, bearing rope temporarily exceedes the setting limit; If the pulling force data of outer stay cord exceeds setting value, then show that pole arranges angle impact bigger than normal or the external stay cord of extraneous interim dynamic load and exceedes the setting limit; If the pulling force data of bearing rope exceeds setting value, then show that pole arranges angle bigger than normal; If the pulling force data on hoisting line exceeds setting value, then show that lifting part weight is overweight;
Described innovative approach, if the lifting of lifting part weight, carries out decomposition to lifting part and reduces hoisting weight; If extraneous interim dynamic load exceedes the setting limit, suspension of works, wait for that extraneous interim dynamic load disappears or weakens; If pole to arrange angle bigger than normal, can by reducing the weight of lifting part or adjusting few pole arrange angle.
Further, safe construction method also comprises urgent danger prevention, described urgent danger prevention, in the pulling force data process of the outer stay cord of Real-time Collection, bearing rope, hoisting line, if a certain item pulling force data increases too fast, then send out an emergency signal, lifting part is transferred to ground.
Further, the pulling force data process of the outer stay cord of Real-time Collection, bearing rope, hoisting line, also gathers the wind-force data in construction area, after wind-force data exceed setting value, and suspension of works.
The invention has the advantages that, by carrying out the real time measure to the pulling force of the different parts rope in tower erection process, and pulling force data is processed, whether belong in normal range according to pulling force data, instruct the construction of tower erection, the security of construction can be increased substantially, reduce the generation of security incident.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
A kind of iron tower of power transmission line group of Fig. 1 founds safety automatic-alarming systematic schematic diagram.
A kind of iron tower of power transmission line group of Fig. 2 founds safety automatic-alarming system works schematic diagram.
A kind of iron tower of power transmission line group of Fig. 3 founds safe construction method.
As figure, 1-pole; 2-outer stay cord; 3-chock; 4-purchase tackle; 5-bearing rope; 6-hoisting line; 7-tower sheet; 8-reinforcement members; 9-tricing line; 10-climb root rope; 11-corner block; 12-motor-driven grinding mill; 13-basis; 14-motor-driven grinding mill switch; 15-phonetic alarm; 16-visual alarm; 17-bracing wire pulling force sensor; 18-bearing rope pulling force sensor; 20-anemometry device; 21-controller.
Embodiment
As in Fig. 2, tower erection system comprises basis 13, be fixed on basis 13 when being supervised by bearing rope 5 bottom pole 1, pole 1 top is on the ground temporary fixed by outer stay cord 2, pole 1 is provided with lifting part (tower sheet 7), preferably purchase tackle 4, purchase tackle 4 is also fixed on tower sheet 7 simultaneously, hoisting line 6 one end is fixed on thing of slinging (on the purchase tackle 4 of tower sheet 7), the other end is passed through the lifting part (purchase tackle on pole 1) on pole 1 and is connected with motor-driven grinding mill 12 by corner block 11, preferably, tower sheet 7 has also established reinforcement members 8, the intensity of tower sheet 7 in lifting process is strengthened by reinforcement members 8, tower sheet 7 is also provided with the tricing line 9 of control tower sheet 7 and basic 13 distances, and climb root rope 10, preferably, chock 3 makes to be separated from each other between hoisting line 6 and pole 1.
As shown in Figure 1, a kind of iron tower of power transmission line group is found safety automatic-alarming system and is comprised the pulling force sensor be located on rope, pulling force sensor is connected with supervising device by wireless network, preferably, pulling force sensor comprises bracing wire pulling force sensor 17, bearing rope pulling force sensor 18, hoisting line pulling force sensor 19, bracing wire pulling force sensor 17 is located on outer stay cord 2, and bearing rope pulling force sensor 18 is located on bearing rope 5, and hoisting line pulling force sensor 19 is located on hoisting line 6;
Supervising device comprises controller 21, and the motor-driven grinding mill switch 14 to be connected respectively with controller 21, phonetic alarm 15, visual alarm 16, during work, bracing wire pulling force sensor 17, bearing rope pulling force sensor 18, one or more in hoisting line pulling force sensor 19, the pulling force data gathered exceeds setting value in controller 21, controller 21 is to motor-driven grinding mill switch 14, phonetic alarm 15, visual alarm 16 sends instruction respectively, instruction motor-driven grinding mill switch 14 also closes, motor-driven grinding mill 12 quits work, phonetic alarm 15 is sounded warning, visual alarm 16 sends light warning.
Preferably, warning system also comprises anemometry device 20, anemometry device 20 is arranged on basis 13, be connected with controller 21, during work, when the air speed value that anemometry device 20 measures exceedes the setting value in controller 21, controller 21 sends instruction respectively to motor-driven grinding mill switch 14, phonetic alarm 15, visual alarm 16, instruction motor-driven grinding mill switch 14 also closes, and motor-driven grinding mill 12 quits work, and sound warning, visual alarm 16 of phonetic alarm 15 sends light warning.
As in Fig. 3, a kind of iron tower of power transmission line group is found safe construction method and is comprised the outer stay cord of Real-time Collection, bearing rope, hoisting line pulling force data, evaluation and grading, innovative approach, preferably, the pulling force data process of the outer stay cord of Real-time Collection, bearing rope, hoisting line, also gather the wind-force data in construction area, after wind-force data exceed setting value, general wind-force setting value is strong breeze, moderate breeze is should be, suspension of works on local such as mountain top or air port place setting value;
The pulling force data of the outer stay cord of Real-time Collection, bearing rope, hoisting line, outside stay cord, bearing rope, hoisting line arranges pulling force sensor respectively, and the data of pulling force sensor collection is collected;
Evaluation and grading, if the pulling force data on outer stay cord, bearing rope, hoisting line all goes beyond the limit of setting value, then shows that lifting part weight is overweight; If the pulling force data of outer stay cord, bearing rope exceeds setting value, then show extraneous interim dynamic load (refer generally to wind, or rain, snow etc.) externally the impact of stay cord, bearing rope to overstep the extreme limit setting value; If the pulling force data of outer stay cord goes beyond the limit of setting value, then show that pole arranges angle impact bigger than normal or the external stay cord of extraneous interim dynamic load and exceedes the setting limit; If the pulling force data of bearing rope exceeds setting value, then show that pole arranges angle bigger than normal; If the pulling force data on hoisting line goes beyond the limit of setting value, then show that lifting part weight is overweight; Generally to carry out examination before lifting to hang, examination is hung as being sling overhead about 30 centimeters or from about 20 centimeters, original position by lifting thing, the pulling force data of the outer stay cord of strict monitoring, bearing rope, hoisting line in process is hung in examination, examination is hung in process has a pulling force data close to 90 percent of limit setpoint, then need to stop construction searching reason, the analytical approach of reason is the same with method above, and just pulling force setting value has been decided to be 90 percent of limit setpoint;
Innovative approach, if the lifting of lifting part weight, carries out decomposition to lifting part and reduces hoisting weight; If extraneous interim dynamic load exceedes the setting limit, suspension of works, wait for that extraneous interim dynamic load disappears or weakens, in conjunction with anemometry device 20, the wind-force data of collection; If pole to arrange angle bigger than normal, can by reducing the weight of lifting part or adjusting few pole arrange angle, after innovative approach completes, then carry out examination and hang, method and evaluation and grading are hung in examination, and try method of hanging identical, tries to hang qualified rear continuation and lift by crane, otherwise then stop.
Safe construction method also comprises urgent danger prevention, described urgent danger prevention, in the pulling force data process of the outer stay cord of Real-time Collection, bearing rope, hoisting line, if a certain item pulling force data increases too fast, in general within one second or two seconds, pulling force increases by 20 percent, then send out an emergency signal, lifting part transferred to ground, then according to data analysis reason, innovative approach again, then examination is hung, and draws trouble to eliminating safety.
Claims (6)
1. an iron tower of power transmission line group founds safety automatic-alarming system, tower erection system comprises basis (13), pole (1) bottom is fixed on basis (13) when being supervised by bearing rope (5), pole (1) top is on the ground temporary fixed by outer stay cord (2), pole (1) is provided with lifting part, hoisting line (6) one end is fixed on slings on thing, the other end is connected with motor-driven grinding mill (12) by the lifting part on pole (1), it is characterized in that: described warning system comprises the pulling force sensor be located on rope, pulling force sensor is connected with supervising device by wireless network,
Motor-driven grinding mill switch (14), phonetic alarm (15), visual alarm (16) that described supervising device comprises controller (21) and is connected respectively with controller (21).
2. a kind of iron tower of power transmission line group according to claim 1 founds safety automatic-alarming system, it is characterized in that: described pulling force sensor comprises bracing wire pulling force sensor (17), bearing rope pulling force sensor (18), hoisting line pulling force sensor (19), bracing wire pulling force sensor (17) is located on outer stay cord (2), bearing rope pulling force sensor (18) is located on bearing rope (5), and hoisting line pulling force sensor (19) is located on hoisting line (6).
3. a kind of iron tower of power transmission line group described by claims 1 founds safety automatic-alarming system, it is characterized in that: described warning system also comprises anemometry device (20), anemometry device (20) is arranged on basis (13), is connected with controller (21).
4. iron tower of power transmission line group founds a safe construction method, it is characterized in that: described safe construction method comprises the outer stay cord of Real-time Collection, bearing rope, hoisting line pulling force data, evaluation and grading, innovative approach;
Described Real-time Collection outer stay cord, bearing rope, hoisting line pulling force data, outside stay cord, bearing rope, hoisting line arrange pulling force sensor respectively, and the data of pulling force sensor collection are collected;
Described evaluation and grading, if the pulling force data on outer stay cord, bearing rope, hoisting line all exceeds setting value, then shows that lifting part weight is overweight; If the pulling force data of outer stay cord, bearing rope exceeds setting value, then show that the impact of the extraneous external stay cord of dynamic load, bearing rope temporarily exceedes the setting limit; If the pulling force data of outer stay cord exceeds setting value, then show that pole arranges angle impact bigger than normal or the external stay cord of extraneous interim dynamic load and exceedes the setting limit; If the pulling force data of bearing rope exceeds setting value, then show that pole arranges angle bigger than normal; If the pulling force data on hoisting line exceeds setting value, then show that lifting part weight is overweight;
Described innovative approach, if the lifting of lifting part weight, carries out decomposition to lifting part and reduces hoisting weight; If extraneous interim dynamic load exceedes the setting limit, suspension of works, wait for that extraneous interim dynamic load disappears or weakens; If pole to arrange angle bigger than normal, can by reducing the weight of lifting part or adjusting few pole arrange angle.
5. a kind of iron tower of power transmission line group according to claims 4 founds safe construction method, it is characterized in that: described safe construction method also comprises urgent danger prevention, described urgent danger prevention, in the pulling force data process of the outer stay cord of Real-time Collection, bearing rope, hoisting line, if a certain item pulling force data increases too fast, then send out an emergency signal, lifting part is transferred to ground.
6. a kind of iron tower of power transmission line group according to claims 4 founds safe construction method, it is characterized in that: the pulling force data process of the outer stay cord of described Real-time Collection, bearing rope, hoisting line, also the wind-force data in construction area are gathered, after wind-force data exceed setting value, suspension of works.
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| CN201510527676.0A CN105137897B (en) | 2015-08-26 | 2015-08-26 | A kind of iron tower of power transmission line group founds safe construction method |
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| CN201510527676.0A CN105137897B (en) | 2015-08-26 | 2015-08-26 | A kind of iron tower of power transmission line group founds safe construction method |
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| CN105137897A true CN105137897A (en) | 2015-12-09 |
| CN105137897B CN105137897B (en) | 2017-10-13 |
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Cited By (3)
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| CN106643913A (en) * | 2017-02-24 | 2017-05-10 | 共友时代（北京）科技股份有限公司 | Monitoring device for construction of electric power tower and system |
| CN106840498A (en) * | 2017-01-10 | 2017-06-13 | 岳永刚 | The method of testing of wire-drawing tension, device and system and tension tester |
| CN113607129A (en) * | 2021-07-28 | 2021-11-05 | 三峡大学 | Method and system for measuring and calculating gradient threshold of suspension holding pole in real time |
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| Publication number | Publication date |
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| CN105137897B (en) | 2017-10-13 |
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