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CN-122000811-A - Method for additionally installing monitoring sensor on intelligent insulating soft sling

CN122000811ACN 122000811 ACN122000811 ACN 122000811ACN-122000811-A

Abstract

The invention provides a method for additionally installing a monitoring sensor on an intelligent insulating soft sling, belongs to the technical field of insulating soft slings, and solves the technical problems that the prior art cannot monitor the bearing capacity, the insulating performance and the like of the insulating sling in real time. The intelligent insulated soft sling sensor mounting method comprises the following steps of fixing a soft sling body on a stretching mechanism by using sling ends at two ends, stretching the soft sling body under the tension of 50-70KN by using the stretching mechanism, carrying out surface blowing cleaning on the soft sling body by using hot compress at 40-60 ℃, spraying an adhesive on the upper surface of the soft sling by using a spraying mechanism, then, laminating the soft film sensor on the upper surface of the soft sling after the soft sling is straightened, laminating for 5-8min, and coating the soft sling body and the soft film sensor by using a coating material and heating and curing the soft sling body and the soft film sensor. The invention has the advantages that the monitoring sensor is additionally arranged on the insulating soft sling, and the detection performance of the monitoring sensor is ensured.

Inventors

  • WANG SHENLI
  • ZHENG WEIJUN
  • ZHANG XUN
  • WANG SHENG
  • Leng Feiyu
  • SHI YI
  • CHEN HAOYUAN
  • WU JUN
  • LI BAISONG
  • WEI XIAOHUI

Assignees

  • 湖北省超能电力有限责任公司
  • 国网湖北省电力有限公司超高压公司

Dates

Publication Date
20260508
Application Date
20251215

Claims (9)

  1. 1. A method for installing a monitoring sensor on an intelligent insulating soft sling is characterized by comprising the following steps of S1, fixing a soft sling body on a stretching mechanism by using sling ends at two ends, stretching the soft sling body under the tension of 50-70KN by using the stretching mechanism, S2, carrying out surface blowing cleaning on the soft sling body by using hot compress at 40-60 ℃, S3, spraying an adhesive on the upper surface of the soft sling by using a spraying mechanism, then stretching a flexible film sensor, attaching the flexible film sensor on the upper surface of the soft sling, laminating for 5-8min, S4, coating the soft sling body and the flexible film sensor by using a coating material, and heating and curing.
  2. 2. The method for adding the monitoring sensor to the intelligent insulating soft sling according to claim 1 is characterized in that the flexible film sensor is prepared by cutting PI gummed paper, smearing non-solidified PDMS liquid on a silicon plate or other plane plates, pasting the PI gummed paper on the PDMS, heating and solidifying the PI gummed paper in an oven, placing a bottom plate pasted with the PI gummed paper in a laser printer after solidifying, positioning a laser red spot, and burning the PI gummed paper by using a laser with a moving speed of 200mm/s and a laser power of 7.5 w.
  3. 3. The method for adding the monitoring sensor to the intelligent insulating soft sling according to claim 1, wherein the coating material is a mixture of silicone rubber and polyurethane, and the mass ratio of the silicone rubber to the polyurethane is 3:1.
  4. 4. The method for installing the monitoring sensor on the intelligent insulation soft hanging strip according to claim 1, wherein the equipment adopted in the steps S1-S4 is integrated and installed, the integrated and installed equipment comprises a machine body (1), a driving motor (11) is fixed in the machine body (1), a bidirectional threaded rod (9) is fixed at the output shaft end of the driving motor (11), two movable bases (10) are connected to two threaded parts of the bidirectional threaded rod (9) in a threaded manner, a plurality of support rods (12) are fixed on the movable bases (10), pull rods (13) are fixed on the support rods (12), a plurality of first electric telescopic rods (7) are fixed at the lower end of the interior of the machine body (1), a plurality of arc-shaped covers (15) are fixed at the telescopic ends of the first electric telescopic rods (7), a cross beam (2) is fixed at the upper end of the machine body (1), a plurality of second electric telescopic rods (4) are fixed at the lower side of the cross beam (2), a plurality of second support plates (5) are fixed at the telescopic ends of the second electric telescopic rods (4), a plurality of adhesive agent boxes (27) are fixed at the upper sides of the second support plates (5), a plurality of arc-shaped covers (6) are fixed on the inner side of the first support plates (6) and a plurality of arc-shaped liquid pumps (6) are fixed on the inner side of the second support plates, the liquid spraying pump is communicated with the liquid supply cavity (27) through a pipeline, a plurality of grooves (28) are formed in the inner periphery of the arc-shaped cover (15) above, a spray head (29) communicated with the liquid supply cavity (27) is fixed in the grooves (28), a sealing cover (30) is connected with the inner periphery of the arc-shaped cover (15) in a sliding mode, a driving mechanism is arranged between the sealing cover (30) and the arc-shaped cover (15), sealing plates (16) are fixed at the left end and the right end of the arc-shaped cover (15), a plurality of avoidance grooves (19) corresponding to the arc-shaped cover (15) are formed in the sealing plates (16), a liquid supply seat (17) is fixed on the sealing plates (16), a sealing box (3) is fixed on the cross beam (2), and the sealing box (3) is communicated with the liquid supply seat (17) through a liquid supply pipe (18).
  5. 5. The method for additionally installing the monitoring sensor on the intelligent insulation soft sling according to claim 4, wherein a plurality of blocking grooves (20) are formed in the left side and the right side of the inside of the machine body (1), a sliding cavity (21) is formed in the moving seat (10), a telescopic motor (22) is fixed in the sliding cavity (21), a screw (23) is fixed at the output shaft end of the telescopic motor (22), a positioning plate (24) is connected in the sliding cavity (21) in a sliding mode, the positioning plate (24) is in threaded connection with the screw (23), the positioning plate (24) is matched with the blocking grooves (20), a guide rod (26) is fixed in the sliding cavity (21), and a guide groove (25) is formed in the positioning plate (24), and the guide rod (26) is in sliding connection with the guide groove (25).
  6. 6. The method for additionally installing the monitoring sensor on the intelligent insulation soft hanging belt according to claim 4, wherein the driving mechanism comprises a rotating motor, arc grooves (31) are formed in two ends of the inner circumference of the arc-shaped cover (15), arc toothed plates (32) are fixed at two ends of the outer circumference of the closed cover (30), the arc toothed plates (32) are in sliding connection with the arc grooves (31), driving grooves (33) communicated with the arc grooves (31) are formed in the arc-shaped cover (15), the rotating motor is fixed in the driving grooves (33), driving gears (34) are fixed at the output shaft ends of the rotating motor, and the driving gears (34) are meshed with the arc toothed plates (32).
  7. 7. The method for additionally installing the monitoring sensor on the intelligent insulating soft sling according to claim 4, wherein an elastic groove (35) is formed in the movable seat (10), a first spring (38) is fixed in the elastic groove (35), a baffle plate (37) is fixed at the other end of the first spring (38), a sliding seat (36) is fixed on the baffle plate (37), a supporting rod (12) is fixed on the sliding seat (36), an inserting rod (14) is connected onto the supporting rod (12) in a sliding mode, and a positioning mechanism is arranged between the inserting rod (14) and the sliding seat (36).
  8. 8. The method for additionally installing the monitoring sensor on the intelligent insulating soft hanging strip according to claim 7, wherein the top column (39) is fixed on the baffle plate (37), and the length of the top column (39) is 1/2 of the length of the first spring (38).
  9. 9. The method for additionally installing the monitoring sensor on the intelligent insulation soft sling according to claim 7, wherein the positioning mechanism comprises a positioning cavity formed in the inserted link (14), a pressing rod (40) is slidably connected to the positioning cavity, one end of the pressing rod (40) extends out of the inserted link (14), driving rods (44) are rotatably connected to the upper side and the lower side of the other end of the pressing rod (40), a positioning block (45) is rotatably connected to the other end of the driving rods (44), the positioning block (45) is slidably connected with the inserted link (14), a positioning groove (46) is formed in the sliding seat (36), the positioning groove (46) is matched with the positioning block (45), a first vertical plate (41) is fixed to the pressing rod (40), a second vertical plate (42) is fixed to the positioning cavity, and a second spring (43) is fixed between the second vertical plate (42) and the first vertical plate (41).

Description

Method for additionally installing monitoring sensor on intelligent insulating soft sling Technical Field The invention belongs to the technical field of insulating soft slings, relates to a method for additionally installing a monitoring sensor on a sling, and in particular relates to a method for additionally installing a monitoring sensor on an intelligent insulating soft sling. Background Live working has become an important means for ensuring stable power supply and efficient operation and maintenance in high-voltage power systems such as extra-high voltage direct current transmission lines. However, high voltage live working presents a very high safety risk, improper operation may endanger the life safety of the operators, and may lead to serious grid accidents. When the hard insulating rod of the insulating bearing tool used in the process of replacing insulators and hardware fittings in the traditional live working of the power transmission line is applied to ultra-high voltage, the whole part is excessively long and heavy, and the whole part is inconvenient to transport, store and operate, so that the ultra-high voltage live working efficiency is greatly influenced. Meanwhile, with the technical development and wide application of ultra-high voltage transmission in China, the requirements of the ultra-high voltage on the electrical and mechanical performance indexes of live working tools exceed the limit of the traditional electrical materials, and cross-major and multi-disciplinary cross fusion innovation is needed to meet the severe electrical and mechanical performance requirements of the ultra-high voltage live working tools. Since 2011, the ultra-high voltage company in Hubei in the national network searches for a substitute for an insulating hard suspender and starts autonomous research and development, and the current company designs an ultra-high voltage live working insulating suspender meeting the insulation and bearing requirements of the ultra-high voltage live working. The sling adopts the high-strength fiber insulation sling with small specific gravity and light weight, and the sling body is a flexible strip-shaped insulator formed by solidifying a plurality of layers of high-strength insulation fiber fabrics through vacuum impregnation liquid silica gel, so that the live working efficiency can be greatly improved. However, in the preliminary application and test process, the problem to be solved is still needed to find out that the insulating sling product still has some problems, and in the ultra-high voltage environment, how to realize the real-time monitoring of the bearing capacity and the insulating performance of the insulating sling, and ensure that the insulating sling product is always in a safe and reliable working state is a great challenge facing the current insulating sling products. Meanwhile, the introduction of the monitoring system does not affect the structural integrity and the insulation performance of the sling body, and the wireless transmission capability in an extra-high voltage scene is required. Disclosure of Invention The invention aims to solve the problems in the prior art, and provides a method for adding a monitoring sensor to an intelligent insulating soft sling, which aims to solve the technical problems that: how to realize the additional installation of the monitoring sensor to the insulating soft suspender and ensure the detection performance of the monitoring sensor. The aim of the invention can be achieved by the following technical scheme: a method for additionally installing a monitoring sensor on an intelligent insulating soft sling comprises the following steps: S1, fixing a soft sling body on a stretching mechanism by using sling ends at two ends, and straightening the soft sling body under the tension of 50-70KN by using the stretching mechanism; S2, carrying out surface blowing cleaning on the soft sling body by utilizing hot compress at 40-60 ℃; s3, spraying an adhesive on the upper surface of the soft sling by using a spraying mechanism, straightening the flexible film sensor, attaching the flexible film sensor on the upper surface of the soft sling, and pressing for 5-8min; s4, coating the soft sling body and the flexible film sensor by using a coating material, and heating and curing the soft sling body and the flexible film sensor. The flexible film sensor is prepared by cutting PI gummed paper, smearing non-solidified PDMS liquid on a silicon plate or other plane plates, pasting the PI gummed paper on PDMS, heating and solidifying in an oven, placing a bottom plate pasted with the PI gummed paper in a laser printer after solidifying, positioning laser red spots, and laser firing the PI gummed paper by using a laser moving speed of 200mm/s and a laser power of 7.5 w. The coating material is a mixture of silicone rubber and polyurethane, and the mass ratio of the silicone rubber to the polyurethane is 3:1. The equipment that step S1-S4