CN104014617B - A kind of H profile steel apparatus for correcting - Google Patents
A kind of H profile steel apparatus for correcting Download PDFInfo
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- CN104014617B CN104014617B CN201410236342.3A CN201410236342A CN104014617B CN 104014617 B CN104014617 B CN 104014617B CN 201410236342 A CN201410236342 A CN 201410236342A CN 104014617 B CN104014617 B CN 104014617B
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- brace
- backboard
- compression axis
- wing
- profile steel
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Abstract
The present invention relates to a kind of H profile steel apparatus for correcting, comprise backboard, in the middle part of the leading flank of backboard, be provided with fixed block; Limited roller is arranged with between fixed block; The leading flank upper end of backboard is provided with brace, and the leading flank lower end of backboard is provided with lower brace; The upper/lower terminal face of upper brace is equipped with a waist-shaped hole; A compression axis is connected with in waist-shaped hole; The middle part of compression axis is provided with a contact roller, and the upper and lower both sides of compression axis respectively coordinate and are provided with a nut; The upper and lower both sides of front end face of upper brace are equipped with a screw; A threaded rod is equipped with in screw; The front end of threaded rod is all fixed with a flange rotating disk.In the present invention, brace and lower brace can the edges of a wing of straightening H shaped steel side simultaneously, by keeping flat web, adopting both sides to correct the mode of two side wing edges simultaneously, can improve the rectification efficiency on the H profile steel edge of a wing; This device can use in pairs, and two parts are fixed separately, and the distance between two parts is adjustable.
Description
Technical field
The present invention relates to steel structure equipment processing and fabricating technical field, a kind of H profile steel apparatus for correcting specifically.
Background technology
The economical rationality of H profile steel cross sectional shape, mechanical property is good, during rolling on cross section each point extend compared with evenly, internal stress is little, compare with common I-steel, there is the advantage that modulus of section is large, lightweight, save metal, building structure can be made to alleviate 30-40%; Again because of external side parallel in its leg, leg end is right angle, assembling combination becomes component, welding can be saved, riveting work amount reaches 25%, so it is large to be usually used in requirement bearing capacity, the heavy construction (as factory building, skyscraper etc.) that cross-sectional stability is good, and bridge, boats and ships, handling machinery, Equipment Foundations, support, foundation pile etc.
The processing process of steel structure is roughly: (1) raw material cut: the mainly cutting processing of sheet material; (2) assemble: the parts after cutting are assembled; (3) submerged arc welding: adopt automatic welding machine to be welded to connect in the position of correspondence; (4) correct: the distortion produced in welding process is corrected; (5) shear boring; (6) human weld is shaping; (7) impeller blasting; (8) application.Because submerged-arc welding seam is dark, the steel part after welding is easily out of shape, and the distortion occurred after welding for steel structure is broadly divided into two kinds of situations: i.e. the distortion of integrally-built distortion and structure partial.The vertical and horizontal that integrally-built distortion comprises structure shorten and bending (i.e. warpage).It is multiple that local deformation shows as male bend, waveform, angular deformation etc.If effectively can not correct the steel structure after welding, then the steel structure of deformation will have a strong impact on service property (quality).
The existing rectification for H profile steel adopts force orthosis and heating orthosis usually.For heating orthosis, the deformation rule that grasp flame local heat causes is very crucial also very difficult, needs abundant rectification experience.And adopt force orthosis usually utilize jack, spiral assistor, roll-in arbor press or complete on large pressing machine, comparatively directly simple, rectification efficiency is high.The normal edge of a wing adopting roll squeezer roll-in to be placed on the H profile steel on bracing or strutting arrangement in prior art, such roll-in mode has higher requirement to the pressure of the roll squeezer of both sides usually, and need height adjustable due to the roll squeezer of both sides, to adjust the pressure on the edge of a wing to H profile steel, the volume of roll squeezer is general comparatively large, complex structure.
Summary of the invention
Technical problem to be solved by this invention is to provide one to correct, and efficiency is high, reasonable in design, low cost of manufacture, can realize the device corrected H profile steel flexible and convenient, i.e. a kind of H profile steel apparatus for correcting.
Technical problem to be solved by this invention realizes by the following technical solutions:
A kind of H profile steel apparatus for correcting, comprising the backboard of the edge of a wing for being against H profile steel and web junction, being provided with the fixed block of longitudinal arrangement in the middle part of the leading flank of described backboard; Described fixed block is provided with circular hole, is arranged with limited roller between fixed block; The two ends of described limited roller are distinguished in corresponding fixed block above limited roller, the fixed block below limited roller, and limited roller can rotate between fixed block, to make the edge of a wing of the H profile steel be pressed on limited roller move on limited roller; The leading flank upper end of described backboard is provided with brace, upper brace is for supporting the rectification structural member of the upper portion, the edge of a wing of placing straightening H shaped steel, the leading flank lower end of backboard is provided with lower brace, and lower brace is for supporting the rectification structural member of the lower portion, the edge of a wing of placing straightening H shaped steel; The upper/lower terminal face of described upper brace is equipped with a waist-shaped hole; A compression axis is connected with in described waist-shaped hole; The two ends of described compression axis are respectively provided with a baffle ring preventing compression axis from deviating from waist-shaped hole, and the middle part of compression axis is provided with one for being pressed on the edge of a wing of H profile steel, and to the contact roller that the edge of a wing of H profile steel is corrected, and contact roller is positioned at the rear side of brace; Because the two ends of compression axis are all positioned at waist-shaped hole, compression axis can move in waist-shaped hole, by the position adjustable contact roller compression degree on the edge of a wing of H profile steel of adjustment compression axis in waist-shaped hole, also adapt to the edge of a wing of the H profile steel of different-thickness for contact roller, the upper and lower both sides of compression axis respectively coordinate and are provided with a nut simultaneously; Described nut is all positioned at the outside of brace, and be pressed on brace, by the cooperation between two nuts, adjustable compression axis is positioned at the position of brace, thus the adjustment lengthwise position of contact roller in upper brace, to adapt to the edge of a wing of H profile steel of different model, different in width; When the edge of a wing of H profile steel is narrower, the position of nut can be adjusted upward, compression axis and contact roller are moved down; Correspondingly adjust the position of corresponding contact roller in lower clamping frame, contact roller is shunk to the middle part of backboard, otherwise adjusts upward the position of nut, contact roller and compression axis are adjusted upward; The upper and lower both sides of front end face of described upper brace are equipped with a screw; A threaded rod is equipped with in described screw; The front end of described threaded rod is all fixed with one for the convenient flange rotating disk rotating threaded rod; The rear end of described threaded rod is pressed on the compression axis in waist-shaped hole through screw; In use, when needing adjustment contact roller to compress the degree on the edge of a wing of H profile steel backward, the flange rotating disk of upper and lower both sides, clamping frame front end can be rotated simultaneously, compression axis is unclamped after threaded rod is inwardly compressed, thus control contact roller inwardly compresses degree, also can only adjust one of them according to concrete service condition; Due to after welding, the edge of a wing of H profile steel is usually to web lateral bend, so when correcting, conveniently upper brace is put on the edge of a wing of H profile steel, first the threaded rod on the upside of clamping frame front end can be unclamped, to make contact roller be skewed, putting into of the edge of a wing facilitating H profile steel to bend, then screw flange rotating disk.
The lower limb rear portion of described backboard is provided with the fixed edge for fixing backboard; Described fixed edge is provided with screwed hole; The trailing flank of described backboard is provided with reinforcement gusset, prevents brace or lower brace generation deformation on when straightening H shaped steel.
Described upper brace and lower brace are symmetrical about the horizontal line in the middle part of backboard, to make the rectification effect symmetry of brace and lower brace.
The invention has the beneficial effects as follows: 1. in use, upper brace and lower brace can the edges of a wing of straightening H shaped steel side simultaneously, therefore this device can use in pairs, avoid in prior art and longitudinally place web, two roll squeezers are adopted to correct the way on the edge of a wing of side, by keeping flat web, adopting both sides to correct the mode of two side wing edges simultaneously, effectively can improve the rectification efficiency on the edge of a wing of H profile steel; 2. the tilt adjustable of contact roller, facilitates putting into of the edge of a wing of H profile steel, adapts to putting into and correcting of the edge of a wing of differently curved situation; 3. this device overall structure is simple, and low cost of manufacture is easy to use, is easy to promote; 4. this device can use in pairs, and two parts are fixed separately, and the distance between two parts is adjustable, and applicable model is wider.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is use schematic diagram of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is right view of the present invention;
Fig. 4 is top view of the present invention.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below the present invention being set forth further.
As shown in Figures 1 to 4, a kind of H profile steel apparatus for correcting, comprising the edge of a wing 13 for being against H profile steel and the backboard 1 of web 14 junction, being provided with the fixed block 101 of longitudinal arrangement in the middle part of the leading flank of described backboard 1; Described fixed block 101 is provided with circular hole, is arranged with limited roller 3 between fixed block 101; The two ends of described limited roller 3 are distinguished in corresponding fixed block 101 above limited roller 3, the fixed block 101 below limited roller 3, limited roller 3 can rotate between fixed block 101, to make the edge of a wing 13 of the H profile steel be pressed on limited roller 3 move on limited roller 3; The leading flank upper end of described backboard 1 is provided with brace 103a, upper brace 103a is for supporting the rectification structural member of the upper portion, the edge of a wing 13 of placing straightening H shaped steel, the leading flank lower end of backboard 1 is provided with lower brace 103b, and lower brace 103b is for supporting the rectification structural member of the lower portion, the edge of a wing 13 of placing straightening H shaped steel; The upper/lower terminal face of described upper brace 103a is equipped with a waist-shaped hole 9; A compression axis 5 is connected with in described waist-shaped hole 9; The two ends of described compression axis 5 are respectively provided with a baffle ring 7 preventing compression axis 5 from deviating from waist-shaped hole 9, the middle part of compression axis 5 is provided with one for being pressed on the edge of a wing 13 of H profile steel, to the contact roller 4 that the edge of a wing 13 of H profile steel is corrected, and contact roller 4 is positioned at the rear side of brace 103a; Because the two ends of compression axis 5 are all positioned at waist-shaped hole 9, compression axis 5 can move in waist-shaped hole 9, by the position adjustable contact roller 4 compression degree on the edge of a wing 13 of H profile steel of adjustment compression axis 5 in waist-shaped hole 9, also adapt to the edge of a wing 13 of the H profile steel of different-thickness for contact roller 4, the upper and lower both sides of compression axis 5 respectively coordinate and are provided with a nut 8 simultaneously; Described nut 8 is all positioned at the outside of brace 103a, and be pressed on brace 103a, by the cooperation between two nuts 8, adjustable compression axis 5 is positioned at the position of brace 103a, thus the adjustment lengthwise position of contact roller 4 in upper brace 103a, to adapt to the edge of a wing 13 of H profile steel of different model, different in width; When the edge of a wing 13 of H profile steel is narrower, the position of nut 8 can be adjusted upward, compression axis 5 and contact roller 4 are moved down; Correspondingly adjust the position of corresponding contact roller 4 in lower clamping frame, contact roller 4 is shunk to the middle part of backboard 1, otherwise adjusts upward the position of nut 8, contact roller 4 and compression axis 5 are adjusted upward; The upper and lower both sides of front end face of described upper brace 103a are equipped with a screw 11; A threaded rod 12 is equipped with in described screw 11; The front end of described threaded rod 12 is all fixed with one for the convenient flange rotating disk 6 rotating threaded rod 12; The rear end of described threaded rod 12 is pressed on the compression axis 5 in waist-shaped hole 9 through screw 11; In use, when needing adjustment contact roller 4 to compress the degree on the edge of a wing 13 of H profile steel backward, the flange rotating disk 6 of upper and lower both sides, brace 103a front end can be rotated simultaneously, compression axis 5 is unclamped after threaded rod 12 is inwardly compressed, thus control contact roller 4 inwardly compresses degree, also can only adjust one of them according to concrete service condition; Due to after welding, the edge of a wing 13 of H profile steel is usually to web 14 lateral bend, so when correcting, conveniently upper brace 103a is put on the edge of a wing 13 of H profile steel, first the threaded rod 12 on the upside of brace 103a front end can be unclamped, to make contact roller 4 in skewed, putting into of the edge of a wing 13 facilitating H profile steel to bend, then screws flange rotating disk 6.
The lower limb rear portion of described backboard 1 is provided with the fixed edge 102 for fixing backboard 1, because upper brace 103a and lower brace 103b can the edge of a wing 13 on simultaneously straightening H shaped steel side (both sides of web 14 one end), therefore this device can use in use in pairs, avoid in prior art and longitudinally place web 14, two roll squeezers are adopted to correct the way on the edge of a wing 13 of side, in use, can laterally keep flat web 14, adopt both sides to correct the mode of two side wing edges 13 simultaneously, improve the rectification efficiency on the edge of a wing 13 of H profile steel.When specifically using, because web 14 width of H profile steel is different, therefore the mode adopting the apparatus for correcting of side to utilize separately fixed edge 102 to be fixed, be conducive to the width according to web 14, the distance of the edge of a wing 13 apparatus for correcting of adjustment web 14 both sides; Described fixed edge 102 is provided with screwed hole 10; The trailing flank of described backboard 1 is provided with strengthens gusset 2, prevents brace 103a or lower brace 103b on when straightening H shaped steel from deformation occurring.
Described upper brace 103a and lower brace 103b is symmetrical about the horizontal line in the middle part of backboard 1, to make the rectification effect of brace 103a and lower brace 103b symmetrical.
In use, first according to the distance between the width adjustment two of web 14 apparatus for correcting staggered relatively, then the threaded rod 12 of the side, the edge of a wing 13 of H profile steel is outwarded winding, the edge of a wing 13 of H profile steel is placed in the corresponding space in limited roller 3 front, screw flange rotating disk 6, contact roller 4 is pressed on the edge of a wing 13 of H profile steel, until the edge of a wing 13 deformation is to required state, then promote H profile steel to move on contact roller 4, realize the rectification of contact roller 4 pairs of H profile steel entirety.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (1)
1. a H profile steel apparatus for correcting, comprises backboard, it is characterized in that: the fixed block being provided with longitudinal arrangement in the middle part of the leading flank of described backboard; Described fixed block is provided with circular hole, is arranged with limited roller between fixed block; The leading flank upper end of described backboard is provided with brace, and the leading flank lower end of backboard is provided with lower brace; The upper/lower terminal face of described upper brace is equipped with a waist-shaped hole; A compression axis is connected with in described waist-shaped hole; The two ends of described compression axis are respectively provided with a baffle ring, and the middle part of compression axis is provided with a contact roller, and contact roller is positioned at the rear side of brace, and the upper and lower both sides of compression axis respectively coordinate and are provided with a nut; Described nut is all positioned at the outside of brace, and is pressed on brace; The upper and lower both sides of front end face of described upper brace are equipped with a screw; A threaded rod is equipped with in described screw; The front end of described threaded rod is all fixed with a flange rotating disk; The rear end of described threaded rod is pressed on the compression axis in waist-shaped hole through screw, and the lower limb rear portion of described backboard is provided with fixed edge; Described fixed edge is provided with screwed hole; The trailing flank of described backboard is provided with reinforcement gusset, and described upper brace and lower brace are about the horizontal line symmetry in the middle part of backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410236342.3A CN104014617B (en) | 2014-05-29 | 2014-05-29 | A kind of H profile steel apparatus for correcting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410236342.3A CN104014617B (en) | 2014-05-29 | 2014-05-29 | A kind of H profile steel apparatus for correcting |
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| Publication Number | Publication Date |
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| CN104014617A CN104014617A (en) | 2014-09-03 |
| CN104014617B true CN104014617B (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410236342.3A Expired - Fee Related CN104014617B (en) | 2014-05-29 | 2014-05-29 | A kind of H profile steel apparatus for correcting |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6040272B2 (en) | 2015-03-31 | 2016-12-07 | 日新製鋼株式会社 | Welded shape steel manufacturing apparatus and welded shape steel manufacturing method |
| CN105436251A (en) * | 2016-01-06 | 2016-03-30 | 防城港中一重工有限公司 | Correcting device for end face web for welding H-type steel |
| CN109158452B (en) * | 2018-09-26 | 2023-11-10 | 山东钢铁股份有限公司 | Deformed steel low-temperature correction device and application method thereof |
| CN109692890A (en) * | 2018-12-04 | 2019-04-30 | 合肥巍华钢结构有限公司 | A kind of accurate repair system of steel building H profile steel |
| CN109622671B (en) * | 2018-12-11 | 2020-12-25 | 山东钢铁股份有限公司 | Rolling type portal channel steel low-temperature correcting device |
| CN109500147B (en) * | 2018-12-12 | 2023-09-05 | 山东钢铁股份有限公司 | Rolling type joist steel low-temperature correcting device |
| CN109500148B (en) * | 2019-01-03 | 2023-09-05 | 山东钢铁股份有限公司 | B type portal channel-section steel pushes down side adjustment formula low temperature orthotic devices |
| CN109500149B (en) * | 2019-01-03 | 2023-09-05 | 山东钢铁股份有限公司 | B type portal channel-section steel roll formula low temperature orthotic devices |
| CN112705589B (en) * | 2020-12-06 | 2022-05-27 | 宿迁市高速铁路建设发展有限公司 | Welding channel steel correcting device for assembled steel structure building |
| CN112692106A (en) * | 2020-12-21 | 2021-04-23 | 包头双马动力科技有限公司 | Correction method suitable for protecting high-strength steel welding window cover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0560091A1 (en) * | 1992-03-07 | 1993-09-15 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for straightening H-section beams |
| JP2002346634A (en) * | 2001-05-23 | 2002-12-03 | Hatarii Seimitsu:Kk | Method, machine and unit for straightening shape steel |
| CN2843649Y (en) * | 2005-08-03 | 2006-12-06 | 刘安丽 | Horizontal swing-edge corrector |
| CN201098705Y (en) * | 2007-07-27 | 2008-08-13 | 张汝林 | H-shaped steel flange plate leveling machine |
| CN203862743U (en) * | 2014-05-29 | 2014-10-08 | 安徽新荣钢构有限公司 | H-steel correcting device |
-
2014
- 2014-05-29 CN CN201410236342.3A patent/CN104014617B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0560091A1 (en) * | 1992-03-07 | 1993-09-15 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for straightening H-section beams |
| JP2002346634A (en) * | 2001-05-23 | 2002-12-03 | Hatarii Seimitsu:Kk | Method, machine and unit for straightening shape steel |
| CN2843649Y (en) * | 2005-08-03 | 2006-12-06 | 刘安丽 | Horizontal swing-edge corrector |
| CN201098705Y (en) * | 2007-07-27 | 2008-08-13 | 张汝林 | H-shaped steel flange plate leveling machine |
| CN203862743U (en) * | 2014-05-29 | 2014-10-08 | 安徽新荣钢构有限公司 | H-steel correcting device |
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| CN104014617A (en) | 2014-09-03 |
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Granted publication date: 20160309 Termination date: 20160529 |