CN202382895U - Triangular sleeve type steel wire rope tension detecting device - Google Patents
Triangular sleeve type steel wire rope tension detecting device Download PDFInfo
- Publication number
- CN202382895U CN202382895U CN2011205226595U CN201120522659U CN202382895U CN 202382895 U CN202382895 U CN 202382895U CN 2011205226595 U CN2011205226595 U CN 2011205226595U CN 201120522659 U CN201120522659 U CN 201120522659U CN 202382895 U CN202382895 U CN 202382895U
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- wire rope
- steel wire
- triangular telescopic
- tension
- tension force
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Abstract
The utility model relates to a triangular sleeve type steel wire rope tension detecting device, which comprises a triangular sleeve type tension sensing plate pressed and buckled on a steel wire rope, wherein a plurality of resistance strain sheets are arranged at intervals in positions of three surfaces of the triangular sleeve type tension sensing plate contacting the steel wire rope, the outer part of the triangular sleeve type tension sensing plate is provided with a hollow rectangular clamp cover, the upper part and the lower part of the hollow rectangular clamp cover are buckled on the steel wire rope, and the bottom of the inner side of the hollow rectangular clamp cover is provided with a signal processor. The triangular sleeve type tension sensing plate buckled and pressed on the steel wire rope is utilized, the radial retraction and expansion of the steel wire rope under the tension effect is converted into the voltage change of the resistance strain sheets arranged along the middle axial line on the outer wall of the triangular sleeve type tension sensing plate, the output voltage change of the resistance strain sheets is detected through the signal processor, the tension change of the steel wire rope is calculated, the tension data of the steel wire rope is transmitted to an industrial personal computer through a radio frequency device, and the tension detection of the steel wire rope is realized. The structure is simple, the operation is convenient, the detection efficiency is high, and the response speed is high.
Description
Technical field
The utility model relates to a kind of triangular telescopic steel wire rope tension detection device, and the tension force that is particularly useful for round-strand rope detects.
Background technology
Wire rope is widely used in occasions such as mine hoisting, bridge suspention, aerial cableway, the running status of the direct consersion unit of its tension force as the key components of lifting, traction, load carrier.At present steel wire rope tension detection mainly adopts following three kinds of modes: the one, sensor string is connected to the direct Detection Method of wire rope; The 2nd, adopt three-point bending method to detect the indirect detection method of wire rope transverse force; The 3rd, utilize the ripple method of shaking that concerns between tension force and wire rope vibration frequency, the row velocity of wave propagation.Publication number is the cable tension determining apparatus of CN 200810185697.9, utilizes three-point bending method, measures the tension force of elevator rope.Grant number is the rope tension measuring apparatus for use of the elevator of CN 1060135C, utilizes the row velocity of wave propagation, detects the tension force of hoist cable.There is following problem in these methods: the one, and the globality of destruction wire rope; The 2nd, extra forcing on the wire rope influences its mechanical property; The 3rd, complicacy is installed, detection efficiency is low.
Summary of the invention
Technical matters: the purpose of the utility model is the weak point that overcomes in the prior art, and a kind of simple in structure, mechanical property, easy for installation, triangular telescopic steel wire rope tension detection device that detection efficiency is high are provided.
Technical scheme: the triangular telescopic steel wire rope tension detection device of the utility model; Comprise the triangular telescopic tension force tablet of withholding on wire rope; Triangular telescopic tension force tablet is made up of V shaped slab, the in-line plate that is combined on the V shaped slab through interior fastening bolt clip; The cross section of triangular telescopic tension force tablet is an equilateral triangle; Three faces of triangular telescopic tension force tablet position that contacts with wire rope is interval with a plurality of resistance strain gages; The outside of triangular telescopic tension force tablet is provided with top and the bottom and is fastened on the hollow, rectangular card cover on the wire rope, and the fastening place of hollow, rectangular card cover and wire rope is provided with rubber blanket, and hollow, rectangular card cover inwall one side fixes through inner bolt and triangular telescopic tension force tablet; The outer wall of hollow, rectangular card cover is fixedly connected through outer fastening bolt, and the inside bottom of hollow, rectangular card cover is provided with signal processor.
The material of described triangular telescopic tension force tablet is that 0.5%～0.8% Fine Steel Casting iron is processed by carbon content; The inscribed circle diameter of described equilateral triangle is 90%～95% of a wirerope diameter; Described a plurality of resistance strain gage is 6～10.
Beneficial effect: the triangular telescopic tension force tablet on wire rope is withheld in the utility model utilization; The radial shrinkage of wire rope under the tension force effect and expansion are changed into the change in voltage of the resistance strain gage of arranging axis, triangular telescopic tension force tablet outer wall upper edge; The output voltage that signal processor detects resistance strain gage changes; Calculate the tension variation of wire rope, send the tension data of wire rope to industrial computer through RF device at last, accomplish detection steel wire rope tension.Compared with present technology, can not destroy the globality of wire rope, not influence the mechanical property of wire rope, install simply, detection efficiency is high, can realize accurately detecting to the tension force of various round-strand ropes.This device can be realized accurately detecting to the tension force of various round-strand ropes, and it is simple in structure, and is easy to operate, and detection speed is fast, and is with a wide range of applications.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the cross sectional representation of the utility model.
Among the figure: 1-wire rope, 2-rubber blanket, 3-hollow, rectangular card cover, the triangular telescopic tension force tablet of 4-, fastening bolt in the 5-resistance strain gage, 6-, 7-inner bolt, the outer fastening bolt of 8-, 9-signal processor.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done further description:
The triangular telescopic steel wire rope tension detection device of the utility model; Comprise the triangular telescopic tension force tablet of withholding on wire rope 14, the material of triangular telescopic tension force tablet 4 be intensity and toughness all preferably carbon content be that 0.5%～0.8% Fine Steel Casting iron is processed.Triangular telescopic tension force tablet 4 is made up of V shaped slab, the in-line plate that is combined on the V shaped slab through interior fastening bolt 6 clips; The cross section of triangular telescopic tension force tablet 4 is an equilateral triangle, and the inscribed circle diameter of equilateral triangle is 90%～95% of wire rope 1 diameter.Three faces of triangular telescopic tension force tablet 4 position that contacts with wire rope 1 is interval with 6～10 resistance strain gages 5; The outside of triangular telescopic tension force tablet 4 is provided with top and the bottom and is fastened on the hollow, rectangular card cover 3 on the wire rope 1; Hollow, rectangular card cover 3 is provided with rubber blanket 2 with the fastening place of wire rope 1; Hollow, rectangular card cover 3 inwalls one side fixes through inner bolt 7 and triangular telescopic tension force tablet 4; The outer wall of hollow, rectangular card cover 3 is fixedly connected through outer fastening bolt 8, and the inside bottom of hollow, rectangular card cover 3 is provided with signal processor 9.
Claims (4)
1. triangular telescopic steel wire rope tension detection device; It is characterized in that: it comprises the triangular telescopic tension force tablet of withholding on wire rope (1) (4); Triangular telescopic tension force tablet (4) is made up of V shaped slab, the in-line plate that is combined on the V shaped slab through interior fastening bolt (6) clip; The cross section of triangular telescopic tension force tablet (4) is an equilateral triangle; Three faces of triangular telescopic tension force tablet (4) position that contacts with wire rope (1) is interval with a plurality of resistance strain gages (5); The outside of triangular telescopic tension force tablet (4) is provided with top and the bottom and is fastened on the hollow, rectangular card cover (3) on the wire rope (1); Hollow, rectangular card cover (3) is provided with rubber blanket (2) with the fastening place of wire rope (1); Hollow, rectangular card cover (3) inwall one side fixes through inner bolt (7) and triangular telescopic tension force tablet (4), and the outer wall of hollow, rectangular card cover (3) is fixedly connected through outer fastening bolt (8), and the inside bottom of hollow, rectangular card cover (3) is provided with signal processor (9).
2. triangular telescopic steel wire rope tension detection device according to claim 1 is characterized in that: the material of described triangular telescopic tension force tablet (4) is that 0.5%～0.8% Fine Steel Casting iron is processed by carbon content.
3. triangular telescopic steel wire rope tension detection device according to claim 1 is characterized in that: the inscribed circle diameter of described equilateral triangle is 90%～95% of wire rope (a 1) diameter.
4. triangular telescopic steel wire rope tension detection device according to claim 1, it is characterized in that: described a plurality of resistance strain gages (5) are 6～10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205226595U CN202382895U (en) | 2011-12-14 | 2011-12-14 | Triangular sleeve type steel wire rope tension detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205226595U CN202382895U (en) | 2011-12-14 | 2011-12-14 | Triangular sleeve type steel wire rope tension detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202382895U true CN202382895U (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205226595U Expired - Fee Related CN202382895U (en) | 2011-12-14 | 2011-12-14 | Triangular sleeve type steel wire rope tension detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202382895U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445295A (en) * | 2011-12-14 | 2012-05-09 | 中国矿业大学 | Three-edged sleeve type detection apparatus for tension force of steel wire rope and method thereof |
| CN106052929A (en) * | 2016-07-21 | 2016-10-26 | 华南理工大学 | Simple conveyer belt counterforce measurement device and method |
| US10107699B2 (en) | 2013-09-10 | 2018-10-23 | Southwire Company, Llc | Wireless enabled tension meter |
-
2011
- 2011-12-14 CN CN2011205226595U patent/CN202382895U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445295A (en) * | 2011-12-14 | 2012-05-09 | 中国矿业大学 | Three-edged sleeve type detection apparatus for tension force of steel wire rope and method thereof |
| US10107699B2 (en) | 2013-09-10 | 2018-10-23 | Southwire Company, Llc | Wireless enabled tension meter |
| CN106052929A (en) * | 2016-07-21 | 2016-10-26 | 华南理工大学 | Simple conveyer belt counterforce measurement device and method |
| CN106052929B (en) * | 2016-07-21 | 2019-01-29 | 华南理工大学 | A kind of automatic conveying belt rebound force measuring device and its measurement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20131214 |