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CN-116337941-B - Traction belt detection device

CN116337941BCN 116337941 BCN116337941 BCN 116337941BCN-116337941-B

Abstract

The present disclosure provides a traction belt detection device for detecting at least two steel cores in a traction belt, the at least two steel cores including a first steel core and a second steel core, the traction belt detection device including a detection apparatus having a current output and a current input, a first detection assembly disposed at a first position of the traction belt for electrically connecting the first steel core with the second steel core, and a second detection assembly disposed at a second position of the traction belt for electrically connecting the first steel core with the current output of the detection apparatus and the second steel core with the current input of the detection apparatus. The traction belt detection device connects the steel core between the first position and the second position into a current path, and whether the traction belt steel core fails or not can be judged by detecting the on-off of current in the current path.

Inventors

  • FAN XIANGYI
  • ZHOU SHUANGLIN
  • DONG HAOZHE

Assignees

  • 迅达（中国）电梯有限公司

Dates

Publication Date
20260505
Application Date
20211222

Claims (13)

  1. 1. A traction belt detection device for detecting at least two steel cores in a traction belt, the at least two steel cores including a first steel core and a second steel core, characterized in that the traction belt detection device comprises: A detection device having a current output and a current input; A first detection assembly disposed at a first location of the traction belt for electrically connecting the first steel core with the second steel core, the first detection assembly comprising: a first fixing seat; a first detection block detachably connected with the first fixing seat, a first accommodating cavity is formed between the first detection block and the first fixing seat, and At least two first conductive clamps arranged on the first detection block and positioned in the first accommodating cavity, the first conductive clamps being used for cutting the surface layer of the traction belt to electrically connect two adjacent steel cores under the extrusion force applied by the first detection block to the first fixing seat, and A second detecting assembly disposed at a second position of the hoisting belt, Wherein the second detection assembly comprises a second receiving cavity that can receive the hoisting belt, and: The second fixing seat; the second detection block is detachably connected with the second fixing seat, and a second accommodating cavity is formed between the second detection block and the second fixing seat; The second conductive clamp is arranged on the second detection block and positioned in the second accommodating cavity, and is used for cutting the surface layer of the traction belt under the extrusion force applied by the second detection block to the second fixing seat so as to electrically connect two adjacent steel cores; A power feeding cutter head electrically connected with the current output end of the detection equipment, wherein the traction belt is electrically connected with the first steel core in a state of penetrating through the second accommodating cavity, and And the power-return tool bit is electrically connected with the current input end of the detection equipment, and the power-return tool bit is electrically connected with the second steel core in a state that the traction belt passes through the second accommodating cavity.
  2. 2. The traction belt detection device according to claim 1, wherein at least two steel cores are further arranged between the first steel core and the second steel core of the traction belt, and the at least two steel cores, the first steel core and the second steel core form a steel core unit to be detected; the first conductive clamp is used for electrically connecting two adjacent steel cores in the steel core unit to be tested; The second conductive clamp is used for electrically connecting two adjacent steel cores in the steel core unit to be tested; the first conductive clips and the second conductive clips are staggered in the width direction of the traction belt, so that current output by the current output end circularly flows between the second position and the first position, and a current path is formed between the power feeding cutter head and the power returning cutter head.
  3. 3. The traction belt detection apparatus as recited in claim 2, wherein the at least two first conductive clips are disposed along a first line, wherein the first line is parallel to a width direction of the traction belt.
  4. 4. The traction belt detection apparatus according to claim 2, wherein the power feeding blade, the power returning blade, and the at least one second conductive clip are disposed along a second straight line, wherein the second straight line is parallel to a width direction of the traction belt.
  5. 5. The traction belt detection device of claim 2, wherein the first conductive clip is provided with a first contact and a second contact, the first contact and the second contact being configured to electrically connect with different steel cores, respectively.
  6. 6. The traction belt detection apparatus of claim 5, wherein the second conductive clip and the first conductive clip are identical in structure.
  7. 7. The traction belt detection apparatus according to any one of claims 1 to 6, wherein a first positioning protrusion is provided on the first fixing base, and a first positioning groove that mates with the first positioning protrusion is provided on the first detection block.
  8. 8. The traction belt detection apparatus according to any one of claims 1 to 6, wherein a second positioning protrusion is provided on the second fixing base, and a second positioning groove that mates with the second positioning protrusion is provided on the second detection block.
  9. 9. The traction belt detection apparatus according to any one of claims 1-6, wherein a side of the first detection block facing the first accommodation chamber is provided with a first limit rib.
  10. 10. The traction belt detection apparatus according to any one of claims 1-6, wherein a side of the second detection block facing the second accommodation chamber is provided with a second limit rib.
  11. 11. The traction belt detection apparatus as claimed in any one of claims 1 to 6, wherein a side of the first fixing base facing the first receiving chamber is provided with a first corrugation groove, The traction belt is embedded in the first corrugation groove in a state of passing through the first accommodation chamber.
  12. 12. The traction belt detection apparatus as claimed in any one of claims 1 to 6, wherein a side of the second fixing base facing the second receiving chamber is provided with a second corrugation groove, The traction belt is embedded in the second corrugation groove in a state of passing through the second receiving chamber.
  13. 13. The traction belt detection apparatus according to any one of claims 1 to 6, wherein a wiring groove is provided on a side of the second detection block facing away from the second fixing base, two wiring holes are provided in the wiring groove, and the detection device is electrically connected with the power feeding cutter head and the power returning cutter head through the two wiring holes, respectively.

Description

Traction belt detection device Technical Field The present disclosure relates to the technical field of elevator equipment, and more particularly to a traction belt detection device. Background In the elevator field, a large number of steel belts for traction are used, which generally consist of a plurality of steel wire rope cores arranged in parallel inside and a wear-resistant layer densely packed outside the plurality of steel wire rope cores. Compared with a traction steel wire rope, the steel core in the traction belt is difficult to detect because the steel core can not be directly observed by naked eyes. At present, when detecting a steel core in a traction belt, a detection device is generally required to be arranged on the traction belt, and each component part of the detection device is connected through a circuit, so that the detection circuit is scattered, the wiring is complicated, and the detection device has a complex structure and high cost. Disclosure of Invention In view of at least one aspect of the above-mentioned problems, embodiments of the present disclosure provide a traction belt detection apparatus to solve at least a part of the problems of the detection apparatus, such as line disorder, complex structure, etc. According to a first aspect of the present disclosure, there is provided a traction belt detection device for detecting at least two steel cores within a traction belt, the at least two steel cores including a first steel core and a second steel core, the traction belt detection device including a detection apparatus having a current output and a current input, a first detection assembly disposed at a first position of the traction belt for electrically connecting the first steel core with the second steel core, and a second detection assembly disposed at a second position of the traction belt, wherein the second detection assembly includes a second accommodation chamber that accommodates the traction belt, and an in-feed cutter electrically connected with the current output of the detection apparatus, the in-feed cutter electrically connected with the first steel core in a state of passing through the second accommodation chamber, and a return cutter electrically connected with the current input of the detection apparatus, the traction belt electrically connected with the second cutter in a state of passing through the second accommodation chamber. According to the embodiment of the disclosure, the first detection assembly comprises a first fixing seat and a first detection block, wherein the first detection block is detachably connected with the first fixing seat, and a first accommodating cavity is formed between the first detection block and the first fixing seat. According to the embodiment of the disclosure, the second detection assembly comprises a second fixing seat and a second detection block, wherein the second detection block is detachably connected with the second fixing seat, and a second accommodating cavity is formed between the second detection block and the second fixing seat. According to the embodiment of the invention, at least two steel cores are arranged between the first steel core and the second steel core of the traction belt, the at least two steel cores, the first steel core and the second steel core form a steel core unit to be tested, the first detection assembly further comprises at least two first conductive clamps which are arranged on the first detection block and are positioned in the first containing cavity and used for electrically connecting two adjacent steel cores in the steel core unit to be tested, the second detection assembly further comprises at least one second conductive clamp which is arranged on the second detection block and positioned in the second containing cavity and used for electrically connecting two adjacent steel cores in the steel core unit to be tested, and the first conductive clamps and the second conductive clamps are arranged in a staggered mode in the width direction of the traction belt, so that current output by the current output end flows circularly between the second position and the first position and the current output end and the current output by the current output end form a current return path with the electric tool bit. According to an embodiment of the present disclosure, the at least two first conductive clips are arranged along a first straight line, wherein the first straight line is parallel to the width direction of the traction belt. According to an embodiment of the present disclosure, the power feeding blade, the power returning blade and the at least one second conductive clip are arranged along a second straight line, wherein the second straight line is parallel to the width direction of the traction belt. According to an embodiment of the disclosure, the first conductive clip is provided with a first contact and a second contact, and the first contact and the second contact are respec