CN104096725A - Steel structure web arc-shaped correction device - Google Patents
Steel structure web arc-shaped correction device Download PDFInfo
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- CN104096725A CN104096725A CN201410282110.1A CN201410282110A CN104096725A CN 104096725 A CN104096725 A CN 104096725A CN 201410282110 A CN201410282110 A CN 201410282110A CN 104096725 A CN104096725 A CN 104096725A
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Abstract
The invention discloses a steel structure web arc-shaped correction device, comprising a plurality of hydraulic systems and a plurality of electric control systems; the hydraulic systems correspond to the electric control systems one by one; each hydraulic system comprises a hydraulic pump, a hydraulic cylinder and a high pressure liquid tube connecting the hydraulic pump with the hydraulic cylinder; hydraulic cylinder piston rods of the hydraulic systems are arranged at two surfaces of a steel structure building material web; the piston rods at two surfaces of the steel structure building material web are mutually symmetric; the piston rods at any one surface of the steel structure building material web are arrayed along the width direction of the steel structure building material web; each electric control system comprises a flow controller positioned on the corresponding high pressure liquid tube; the flow controllers are used for controlling the hydraulic systems to work or not to work. According to the steel structure web arc-shaped correction device, a novel technical scheme is provided for the arc-shaped correction operation of the steel structure web, the operation efficiency is high, the labor intensity is low and the automation degree is high.
Description
Technical field
The present invention relates to a kind of steel structure web arc means for correcting, belong to metal building material manufacturing technology field.
Background technology
The metal building materials such as case beam, H shaped steel all have web structure, in the process of case beam and H shaped steel, web is easier to deform in the process of upset workpiece or weld job, the web of distortion needs to proofread and correct in time, the mechanical strength of avoiding web distortion to cause the steel such as case beam, H shaped steel to build material sustains damage, and does not reach actual operation requirements.In prior art, correction operation for web distortion mainly comprises following process: first Troffer is placed under the wing plate (or cover plate) of the steel structure materials such as case beam, H shaped steel, then piece shape drift is placed between the web of the steel structure materials such as Troffer and case beam, H shaped steel; Thereby then knock piece shape drift, make it move forward and backward the web that the steel such as squeezing tank beam, H shaped steel build material, reach and correct the object of protruding distortion.In addition, rectification for web depressed deformation, thereby need to weld a block plate pulls out the local dent distortion of the web of the steel structure materials such as case beam, H shaped steel, then at the welding bead place of web and wing plate (or cover plate), carrying out spot welding fixes, after finally having assembled, need the steel plate being welded on web to remove, and the overlap polishing that is retained in the steel such as case beam, H shaped steel and builds on the web of material is clean.Hence one can see that, in prior art for the steel such as case beam, H shaped steel build the web distortion correction operation difficulty of material larger, consuming time compared with long, cost compared with high, labour intensity is large, operating efficiency is low, therefore in the urgent need to a kind of more reasonable, efficient technical scheme is provided, to realize the correction of steel structure web arc.
Summary of the invention
The deficiency that the present invention exists for prior art just, provides a kind of steel structure web arc means for correcting, and for steel structure web arc correction operation provides a kind of new technical scheme, and operating efficiency is high, labour intensity is low, automaticity is high.
For addressing the above problem, the technical solution used in the present invention is as follows:
A steel structure web arc means for correcting, comprising:
The electric-control system of several hydraulic systems and corresponding each hydraulic system;
Described hydraulic system comprises the high-pressure liquid tube of the described hydraulic pump of hydraulic pump, hydraulic cylinder and connection and hydraulic cylinder, described in several, the hydraulic cylinder piston rod of hydraulic system is respectively in the two sides that steel builds material web, and the piston rod on steel structure material web two sides is symmetrical, the piston rod that is positioned at arbitrary of steel structure material web all builds the width arrangement of material web along steel;
Described electric-control system comprises the flow controller being arranged on described high-pressure liquid tube, and for the work of controlling described hydraulic system whether described flow controller.
The structure of described flow controller and working method are obviously not limited to the specific embodiment of the invention or the specific embodiment preferably hereinafter, can also be by detecting the unique fluid flow causing of piston rod, by single-chip microcomputer, flow signal is converted into the control signal that contains operation degree, controls Hydraulic Cylinder piston rod and move to reset.
The work of described hydraulic system provide hydraulic coupling that piston rod is outwards extended, thereby promote web towards the direction movement and deformation away from hydraulic cylinder.
Improvement as technique scheme, described flow controller comprises electromagnetic relay, two static contacts and for the movable contact spring of two described static contacts of conducting, described electromagnetic relay connects operating circuit and control circuit, two equal at least a portion of described static contact are arranged on the inwall of described high-pressure liquid tube, described movable contact spring is movably set in described high-pressure liquid tube and stops the liquid of described movable contact spring both sides mutually to circulate, two described static contacts access respectively the both positive and negative polarity of described control circuit, and described hydraulic system works asynchronously with described operating circuit.
Described hydraulic system works asynchronously with described operating circuit and refers to that described hydraulic system is started working after described operating circuit is connected; After described operating circuit disconnects, described hydraulic system quits work.
As the improvement of technique scheme, described electromagnetic relay also connects signal circuit, and described signal circuit is provided with signal prompt mechanism.
Compared with prior art, implementation result of the present invention is as follows in the present invention:
Steel structure web arc means for correcting of the present invention, by being set, flow controller make steel structure web arc convex degree by the perception of piston rod institute, and control hydraulic system and start working, hydraulic system provides hydraulic coupling that piston rod is moved and pushes steel structure web arc convex portion, until lug boss smooth after, the distance moving during piston rod work equals the displacement that lug boss extruding causes, and hydraulic system quits work automatically; Above-mentioned operation process automaticity is high, operating efficiency is high, labour intensity is low.
Accompanying drawing explanation
Fig. 1 is steel structure web arc means for correcting of the present invention cross section structure schematic diagram while not working;
Cross section structure schematic diagram when Fig. 2 is steel structure web arc means for correcting work of the present invention;
Fig. 3 is steel structure web arc means for correcting plan structure schematic diagram of the present invention;
Fig. 4 is steel structure web arc means for correcting of the present invention electrical block diagram while not working;
Electrical block diagram when Fig. 5 is steel structure web arc means for correcting work of the present invention.
The specific embodiment
Content of the present invention is described below in conjunction with specific embodiments.
As shown in Figures 1 to 5, be steel structure web arc means for correcting structural representation of the present invention.Steel structure web arc means for correcting of the present invention, comprising: the electric-control system of several hydraulic systems and corresponding each hydraulic system; Described hydraulic system comprises hydraulic pump 1, hydraulic cylinder 2 and is connected the high-pressure liquid tube 3 of described hydraulic pump 1 and hydraulic cylinder 2, described in several, hydraulic cylinder 2 piston rods 21 of hydraulic system are respectively in the two sides that steel builds material web 4, and the piston rod 21 on steel structure material web 4 two sides is symmetrical, the piston rod 21 that is positioned at 4 arbitrary of steel structure material webs all builds the width arrangement of material web 4 along steel; Described electric-control system comprises the flow controller 5 being arranged on described high-pressure liquid tube 3, and for the work of controlling described hydraulic system whether described flow controller 5.Specifically preferably, described flow controller comprises electromagnetic relay 51, two static contacts 52 and for the movable contact spring 53 of two described static contacts 52 of conducting, described electromagnetic relay 51 connects operating circuit 54 and control circuit 55, two equal at least a portion of described static contact 52 are arranged on the inwall of described high-pressure liquid tube 3, described movable contact spring 53 is movably set in described high-pressure liquid tube 3 and stops the liquid of described movable contact spring 53 both sides mutually to circulate, two described static contacts 52 access respectively the both positive and negative polarity of described control circuit 55, described hydraulic system works asynchronously with described operating circuit 54.
When work starts, as shown in Figure 1, movable contact spring 53 states in electric-control system as shown in Figure 4 for the state of hydraulic cylinder 2 piston rods 21, movable contact spring 53 makes two described static contact 52 admittances, be that control circuit 55 is admittance state, electromagnetic relay 51 disconnects operating circuit 54, and hydraulic system is not worked.
Movement along with steel structure material web 4, as shown in Figure 2, boss touches piston rod 21, promoting piston rod 21 moves, thereby make the liquid in hydraulic cylinder 2 occur to flow, flowing liquid promotes movable contact spring 53 and moves in high-pressure liquid tube 3, state as shown in Figure 5, movable contact spring 53 disconnects two described static contacts 52, be that control circuit 55 is off-state, electromagnetic relay 51 makes operating circuit 54 admittances, be that hydraulic system is started working, hydraulic pump 1 makes piston rod 21 extruding promote steel to pressurization in hydraulic cylinder 2 to build material webs 4 and move, the boss that makes steel build material web 4 caves in gradually, until smooth, reset gradually along with piston rod 21, now movable contact spring 53 is got back to again as shown in Figure 4 under state, thereby make control circuit 55 admittances, electromagnetic relay 51 disconnects operating circuit 54, hydraulic system quits work.In Fig. 2, the hydraulic system of working is particularly that the right is counted second, third and the 4th hydraulic system from top to bottom.
Further optimally, described electromagnetic relay 51 also connects signal circuit 56, and described signal circuit 56 is provided with signal prompt mechanism 57.By signalization circuit 56He signal prompt mechanism 57, when operating circuit 54 admittances, when hydraulic system is started working, signal prompt mechanism 57 can send cue, make operating personnel or automation equipment stop Mobile steel and build material web 4, until steel build the boss of material web 4 process smooth after, signal prompt mechanism 57 stops prompting, then continues Mobile steel and build material web 4.
Above content is detailed description made for the present invention in conjunction with specific embodiments, can not assert that the concrete enforcement of the present invention only limits to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to the scope of protection of the invention.
Claims (3)
1. a steel structure web arc means for correcting, is characterized in that, comprising:
The electric-control system of several hydraulic systems and corresponding each hydraulic system;
Described hydraulic system comprises hydraulic pump (1), hydraulic cylinder (2) and is connected described hydraulic pump (1) and the high-pressure liquid tube (3) of hydraulic cylinder (2), described in several, the hydraulic cylinder of hydraulic system (2) piston rod (21) is respectively in the two sides that steel builds material web (4), and the piston rod (21) on steel structure material web (4) two sides is symmetrical, the piston rod (21) that is positioned at arbitrary of steel structure material web (4) all builds the width arrangement of material web (4) along steel;
Described electric-control system comprises the flow controller (5) being arranged on described high-pressure liquid tube (3), and for the work of controlling described hydraulic system whether described flow controller (5).
2. steel structure web arc means for correcting as claimed in claim 1, it is characterized in that, described flow controller comprises electromagnetic relay (51), two static contacts (52) and for the movable contact spring (53) of two described static contacts of conducting (52), described electromagnetic relay (51) connects operating circuit (54) and control circuit (55), two described static contacts (52) all at least a portion are arranged on the inwall of described high-pressure liquid tube (3), described movable contact spring (53) is movably set in described high-pressure liquid tube (3) and stops the liquid of described movable contact spring (53) both sides mutually to circulate, two described static contacts (52) access respectively the both positive and negative polarity of described control circuit (55), described hydraulic system works asynchronously with described operating circuit (54).
3. steel structure web arc means for correcting as claimed in claim 2, is characterized in that, described electromagnetic relay (51) also connects signal circuit (56), and described signal circuit (56) is provided with signal prompt mechanism (57).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410282110.1A CN104096725B (en) | 2014-06-23 | 2014-06-23 | Steel structure web arc means for correcting |
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| CN201410282110.1A CN104096725B (en) | 2014-06-23 | 2014-06-23 | Steel structure web arc means for correcting |
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| CN104096725B CN104096725B (en) | 2015-09-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334727A (en) * | 2016-10-25 | 2017-01-18 | 中铁五局集团有限公司 | Tool for controlling welding deformation of wing plate of box beam |
| CN109530485A (en) * | 2019-01-28 | 2019-03-29 | 肖成美 | A kind of huge I-steel correction system |
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| JPH05220516A (en) * | 1992-02-12 | 1993-08-31 | Kawasaki Steel Corp | Method and device for straightening shape steel |
| JPH11314116A (en) * | 1998-05-01 | 1999-11-16 | Masamori Hosono | Method for straightening strain in welded type steel and device therefor |
| CN101712053A (en) * | 2009-12-14 | 2010-05-26 | 浙江大学 | Multi-straightening head-based quick straightening device and method |
| CN201644563U (en) * | 2010-04-08 | 2010-11-24 | 莱芜钢铁集团有限公司 | Profile steel straightening roller device |
| CN102151719A (en) * | 2011-01-31 | 2011-08-17 | 辽宁银捷机械装备制造有限公司 | High-accuracy straightening machine for tantalum-niobium alloy pipe |
| JP2013248640A (en) * | 2012-05-31 | 2013-12-12 | Jfe Steel Corp | Bend straightening apparatus for shape steel and method of straightening bend of shape steel |
| CN204035243U (en) * | 2014-06-23 | 2014-12-24 | 铜陵有色建安钢构有限责任公司 | Steel structure web arc means for correcting |
-
2014
- 2014-06-23 CN CN201410282110.1A patent/CN104096725B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05220516A (en) * | 1992-02-12 | 1993-08-31 | Kawasaki Steel Corp | Method and device for straightening shape steel |
| JPH11314116A (en) * | 1998-05-01 | 1999-11-16 | Masamori Hosono | Method for straightening strain in welded type steel and device therefor |
| CN101712053A (en) * | 2009-12-14 | 2010-05-26 | 浙江大学 | Multi-straightening head-based quick straightening device and method |
| CN201644563U (en) * | 2010-04-08 | 2010-11-24 | 莱芜钢铁集团有限公司 | Profile steel straightening roller device |
| CN102151719A (en) * | 2011-01-31 | 2011-08-17 | 辽宁银捷机械装备制造有限公司 | High-accuracy straightening machine for tantalum-niobium alloy pipe |
| JP2013248640A (en) * | 2012-05-31 | 2013-12-12 | Jfe Steel Corp | Bend straightening apparatus for shape steel and method of straightening bend of shape steel |
| CN204035243U (en) * | 2014-06-23 | 2014-12-24 | 铜陵有色建安钢构有限责任公司 | Steel structure web arc means for correcting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334727A (en) * | 2016-10-25 | 2017-01-18 | 中铁五局集团有限公司 | Tool for controlling welding deformation of wing plate of box beam |
| CN109530485A (en) * | 2019-01-28 | 2019-03-29 | 肖成美 | A kind of huge I-steel correction system |
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| Publication number | Publication date |
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| CN104096725B (en) | 2015-09-23 |
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