CN203343181U - On-line measuring device of profile steel bending degree - Google Patents
On-line measuring device of profile steel bending degree Download PDFInfo
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- CN203343181U CN203343181U CN 201320387634 CN201320387634U CN203343181U CN 203343181 U CN203343181 U CN 203343181U CN 201320387634 CN201320387634 CN 201320387634 CN 201320387634 U CN201320387634 U CN 201320387634U CN 203343181 U CN203343181 U CN 203343181U
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- shaped steel
- range
- profile steel
- flexibility
- measurement device
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Abstract
The utility model relates to an on-line measuring device of a profile steel bending degree. The on-line measuring device of the profile steel bending degree comprises a distance measuring unit which is composed of a plurality of distance measuring devices which are horizontally and evenly arrayed at intervals in a line shape. A profile steel end portion positioning device is arranged at the position which is flush with the distance measuring device at one end of the distance measuring unit, and the distance measuring devices in the distance measuring unit are respectively connected with a computer. The on-line measuring device of the profile steel bending degree can simply, visually, accurately and efficiently measure the bending degree value of different types of bending conditions of profile steel, the application range is wide, and the bending shape and the distribution position of the bending conditions of the profile steel can be measured and displayed.
Description
Technical field
The utility model relates to a kind of shaped steel flexibility on-line measurement device, belongs to steel rolling product field of measuring technique.
Background technology
Measuring H shaped steel, during the shaped steel such as I-steel and channel-section steel flexibility deviate, because traditional metering system need to be used a sufficiently long cotton rope, by two workmans respectively by the two ends that are pressed in the same side shaped steel, and pull at, guarantee as far as possible the cotton rope tensioning, the third operating personnel come sense organ to determine to measure the position of flexibility maximum by Steel Ruler by the method for range estimation simultaneously, type (the lateral thrust of visual whole shaped steel bending simultaneously, " S " type bending and end local buckling etc.), after measuring and record this numerical value, maximum flexion numerical value as this shaped steel.This kind of survey tool and the aspect shortcoming such as mode exists metering system complexity, measurement data poor accuracy, accuracy of measurement tool is low and the human factor influence degree is large, the deviate error of measuring is larger, can not be applicable to the quality control requirement of modern type steel production line.
Chinese patent literature CN101153794A(application number: a kind of method that 200610116501.1) discloses on-line measurement sickle curve of plate blank; utilize the characteristics of laser energy Accurate Measurement distance; on the basis of former slab width gage device; increase by two laser; with the laser in former slab width gage, combine;, form 3 range measurements at slab on one side, measure the plate bending degree; Laser is scanned slab limit section with certain frequency, the slab recorded and the distance of laser, the input computer, by computer recording and depict slab limit contouring curve, then connect two end points of slab and be straight line L, calculate the each point distance of slab limit section to this straight line L, and get the camber numerical value of maximum as slab.The method is mainly measured sickle curve of plate blank, and only gets greatest measurement.But the product bending types of shaped steel and form are than slab complexity, comprise lateral thrust (being commonly called as camber), " S " type bending and end local buckling etc., can find out the crooked situation complexity of shaped steel when the actual production by accompanying drawing 2, when there is non-lateral thrust phenomenon in shaped steel, need measure according to production standard every meter bending value of local buckling place.The present invention not only can measure each bending value that shaped steel comprises maximum, and the bending that simultaneously also can depict shaped steel distributes.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of shaped steel flexibility on-line measurement device.
MAX: refer to get the maximum in each numerical value.
The technical solution of the utility model is as follows:
A kind of shaped steel flexibility on-line measurement device, comprise range cells, this range cells is comprised of the equidistant horizontal word order of several range units, the position concordant at the range unit with this range cells one end is provided with the shaped steel end gauge, and several range units described in range cells are connected with computer respectively.
According to the utility model, preferred, be provided with the rollgang parallel with range cells in the position relative with the shaped steel end gauge, the described rollgang conveying roller parallel by several rearranges.
The shaped steel end gauge is for an end of fixing shaped steel and keep shaped steel stable, so that range unit is measured the distance that range unit is arrived in the shaped steel side; Rollgang, for shaped steel to be measured is transported to shaped steel end gauge place, is supported to keep the stable of shaped steel to shaped steel to be measured simultaneously; Range unit is measured to the distance of range unit shaped steel one side, and measurement data is sent in computer; Computer receives the laggard row operation of data of range unit, depicts the buckling curve of shaped steel and calculates the flexibility value.The range unit of range cells can be according to the timely adjustment of the difference of different shaped steel size, and makes the range unit at range cells two ends aim at respectively the two ends of shaped steel.
According to the utility model, preferred, described shaped steel end gauge is the baffle plate of vertically placing, more preferably liftable baffle plate.
According to the utility model, preferred, described range unit number is 3～10.
According to the utility model, preferred, described range unit is laser range finder, and the light beam that laser range finder sends is parallel to each other, and aims at rollgang.
When the utility model is used:
Shaped steel one end is placed on rollgang, promotes shaped steel, the conveying roller of rollgang rolls and shaped steel is transported to shaped steel end gauge place a fixing end of shaped steel; Open range unit after shaped steel is stable, each range unit sends laser and beats the side at shaped steel, laser reflection is got back in range unit, range unit is measured the distance between shaped steel side and range unit, simultaneously by data transfer to computer, computer is converted into figure by the measurement data of each range unit and shows the curved shape of shaped steel, calculates the actual flexion degree value of shaped steel and the bending point length value apart from the shaped steel end;
The measured value of the starting point range unit concordant with the shaped steel end gauge is L1, and the measured value of the range unit of range cells other end terminal is Lm, and the measured value of other range unit is L
i, the integer of 1<i<m, the spacing of adjacent two range units is N;
The perverted flexibility value of shaped steel is MAX (L
i-(L
1+ L
m)/2); The flexibility value of " S " type bending and end local buckling is MAX (L
i-(L
i-1+ L
i+1)/2); Bending point is (i-1) * N apart from the length of shaped steel end.
The beneficial effects of the utility model are:
1, the utility model can be measured the flexibility value of the dissimilar crooked situation of shaped steel simply, intuitively, accurately and efficiently.
2, the utility model has wide range of applications, and can be applicable to the on-line measurement of the shaped steel flexibility of H shaped steel, I-steel, Slit T, channel-section steel, angle steel and multiple regular length.
3, the utility model can be measured the curved shape of demonstration shaped steel and the distributing position of crooked situation.
The accompanying drawing explanation
Fig. 1 is the agent structure schematic diagram of the utility model embodiment 1.
Fig. 2 is the schematic diagram of differently curved type of the present utility model; A, being lateral thrust (camber), b, is the bending of " S " type, and c is the end local buckling.
Wherein: 1, shaped steel end gauge, 2, range unit, 3, computer, 4, shaped steel, 5, rollgang.
The specific embodiment
Also by reference to the accompanying drawings the utility model is described further below by specific embodiment, but is not limited to this.
A kind of shaped steel flexibility on-line measurement device, comprise range cells, this range cells is comprised of 8 equidistant horizontal word orders of range unit 2, the position concordant at the range unit 2 with this range cells one end is provided with shaped steel end gauge 1, and 8 range units 2 described in range cells are connected with computer 3 respectively.
Described shaped steel end gauge 1 is the baffle plate of vertically placing;
Described range unit 2 is laser range finder, and the light beam that laser range finder sends is parallel to each other, and aims at rollgang 5.
A kind of shaped steel flexibility on-line measurement device, comprise range cells, this range cells is comprised of 3 equidistant horizontal word orders of range unit 2, the position concordant at the range unit 2 with this range cells one end is provided with shaped steel end gauge 1, be provided with the rollgang parallel with range cells 5 in the position relative with shaped steel end gauge 1, described rollgang 5 is rearranged by 10 parallel conveying rollers; 3 range units 2 described in range cells are connected with computer 3 respectively.
Described shaped steel end gauge 1 is the liftable baffle plate of vertically placing;
Described range unit 2 is laser range finder, and the light beam that laser range finder sends is parallel to each other, and aims at rollgang 5.
While using the described shaped steel flexibility of embodiment 2 on-line measurement measurement device shaped steel flexibility:
Shaped steel 4 one ends are placed on rollgang 5, promote shaped steel 4, the conveying roller of rollgang 5 rolls and shaped steel 4 is transported to shaped steel end gauge 1 place a fixing end of shaped steel 4; Open range unit 2 after shaped steel 4 is stable, each range unit 4 sends laser and beats the side at shaped steel 4, laser reflection is got back in range unit 2, range unit 2 is measured the distance between shaped steel 4 sides and range unit 2, simultaneously by data transfer to computer 3, computer 3 is converted into figure by the measurement data of each range unit 2 and shows the curved shape of shaped steel 4, calculates the actual flexion degree value of shaped steel 4 and the bending point length value apart from shaped steel 4 ends;
The measured value of the starting point range unit 2 concordant with shaped steel end gauge 1 is L1, and the measured value of the range unit 2 of range cells other end terminal is Lm, and the measured value of other range unit is L
i, the integer of 1<i<m, the spacing of adjacent two range units 2 is N;
The perverted flexibility value of shaped steel is MAX (L
i-(L
1+ L
m)/2); The flexibility value of " S " type bending and end local buckling is MAX (L
i-(L
i-1+ L
i+1)/2); Bending point is (i-1) * N apart from the length of shaped steel end.
Claims (6)
1. a shaped steel flexibility on-line measurement device, comprise range cells, it is characterized in that, this range cells is comprised of the equidistant horizontal word order of several range units, the position concordant at the range unit with this range cells one end is provided with the shaped steel end gauge, and several range units described in range cells are connected with computer respectively.
2. shaped steel flexibility on-line measurement device according to claim 1, it is characterized in that, be provided with the rollgang parallel with range cells in the position relative with the shaped steel end gauge, the described rollgang conveying roller parallel by several rearranges.
3. shaped steel flexibility on-line measurement device according to claim 1, is characterized in that, described shaped steel end gauge is the baffle plate of vertically placing.
4. shaped steel flexibility on-line measurement device according to claim 3, is characterized in that described baffle plate liftable.
5. shaped steel flexibility on-line measurement device according to claim 1, is characterized in that, described range unit number is 3～10.
6. shaped steel flexibility on-line measurement device according to claim 1, is characterized in that, described range unit is laser range finder, and the light beam that laser range finder sends is parallel to each other, and aim at rollgang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320387634 CN203343181U (en) | 2013-07-01 | 2013-07-01 | On-line measuring device of profile steel bending degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320387634 CN203343181U (en) | 2013-07-01 | 2013-07-01 | On-line measuring device of profile steel bending degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203343181U true CN203343181U (en) | 2013-12-18 |
Family
ID=49743115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320387634 Expired - Fee Related CN203343181U (en) | 2013-07-01 | 2013-07-01 | On-line measuring device of profile steel bending degree |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302111A (en) * | 2013-07-01 | 2013-09-18 | 莱芜钢铁集团有限公司 | Steel section bending online measurement device and steel section bending online measurement method |
| CN104992218A (en) * | 2015-07-10 | 2015-10-21 | 天津大学 | Production line output real-time automatic counting device and counting method thereof |
| CN105363833A (en) * | 2015-12-02 | 2016-03-02 | 中国石油集团渤海石油装备制造有限公司 | Online detecting method for pre-bending process of straight seam steel pipe |
-
2013
- 2013-07-01 CN CN 201320387634 patent/CN203343181U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302111A (en) * | 2013-07-01 | 2013-09-18 | 莱芜钢铁集团有限公司 | Steel section bending online measurement device and steel section bending online measurement method |
| CN103302111B (en) * | 2013-07-01 | 2015-05-27 | 莱芜钢铁集团有限公司 | Steel section bending online measurement device and steel section bending online measurement method |
| CN104992218A (en) * | 2015-07-10 | 2015-10-21 | 天津大学 | Production line output real-time automatic counting device and counting method thereof |
| CN104992218B (en) * | 2015-07-10 | 2018-07-13 | 天津大学 | A kind of real-time automatic counting method of production line output |
| CN105363833A (en) * | 2015-12-02 | 2016-03-02 | 中国石油集团渤海石油装备制造有限公司 | Online detecting method for pre-bending process of straight seam steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20150701 |
|
| EXPY | Termination of patent right or utility model |