CN203725540U - Flat steel corrector - Google Patents
Flat steel corrector Download PDFInfo
- Publication number
- CN203725540U CN203725540U CN201420126422.9U CN201420126422U CN203725540U CN 203725540 U CN203725540 U CN 203725540U CN 201420126422 U CN201420126422 U CN 201420126422U CN 203725540 U CN203725540 U CN 203725540U
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- China
- Prior art keywords
- band steel
- fixed
- steel
- shoulder pole
- pole girder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- 238000003466 welding Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a flat steel corrector. The flat steel corrector comprises a shoulder carrier pole beam, two fixing hooks for fixing flat steel, a limiting part for limiting the flat steel and an ejector rod for lifting and correcting the flat steel; the two fixing hooks are respectively fixedly connected onto two ends of the shoulder pole beam; the limiting part and the flat steel are clamped in the two fixing hooks in parallel; the ejector rod is rotationally connected to the middle of the shoulder pole beam and is aligned with the correcting point of the flat steel to be corrected. Compared with the prior art, the flat steel corrector has the advantages that a correcting mechanism is fixed on the flat steel to be corrected by the limiting part, then the flat steel is corrected by the lifting action of the ejector rod, and the flat steel corrector has the advantages of simplicity and convenience in operation, safety, high economy and good correction effect.
Description
Technical field
The utility model relates to the rectification after band steel distortion, and more particularly, the utility model relates to a kind of band steel rectifier.
Background technology
The steel ladder generally using in industry and civil buildings steel structure stairway, its guardrail (handrail) generally adopts steel pipe or band steel to be made; Wherein, steel tube guardrail is field fabrication normally, and band steel guardrail is after being prefabricated in the factory, to transport to scene to install mostly.But the full wafer band steel guardrail being prefabricated in the factory, through a plurality of processes such as carrying, stacking, liftings, is easy to deform; And the band steel at guardrail top is because plane of living in is vertical with other position band steels plane of living in, therefore in the process of carrying and lifting, more easily deform.So after installing band steel guardrail, the band steel that need to deform to guardrail top is corrected.
At present, conventional band steel rectification mode has jack to correct and two kinds of flame straightenings, and all has a lot of defects.Wherein, jack is corrected and is mainly applicable to be out of shape little band steel, and it is to utilize special support that jack is fixed, and then by jack jacking, makes the band steel of distortion straighten and correct; The defect of the method mainly contain following some: 1) rectification effect cannot guarantee: during the direct jacking of jack, if jack axis and band steel plane center line, not in same plane, just easily by band steel distortion, so that do not reach the effect of rectification; And jack axis whether with band steel plane center line in same plane, be but to rely on operating personnel rule of thumb to judge completely; 2) efficiency is low: jack deadweight is larger, fixing and dismounting work is all more loaded down with trivial details, causes efficiency lower; 3) less economical: jack expense is higher, and when operation need 2~3 people; 4) security risk is large: jack deadweight is larger, fixing inconvenient, easily falls and hurts sb.'s feelings.By contrast, flame straightening is mainly applicable to the larger band steel of distortion, and it utilizes oxygen and acetylene to carry out flame heating at the rightabout of deformation place flex point, can self-aligning after band steel is cooling; But there are a lot of defects in this mode equally: 1) rectification effect cannot guarantee: by flame straightening, make band steel return positive effect and depend on heat time and cooling velocity, but due to cooling velocity and environmental correclation, be therefore difficult to guarantee rectification effect; 2) less economical: flame straightening needs special corollary equipment, also needs to consume oxygen and acetylene simultaneously, and cost is higher; 3) security risk is large: oxygen and acetylene are as Compressed Gas, and itself just exists security risk; And flame straightening is a kind of fire operation, can there is disaster hidden-trouble undoubtedly; Meanwhile, after band steel is heated, also there is the boiling hot risk of burning.
In view of this, necessaryly provide a kind of band steel rectifier that can overcome the problems referred to above.
Utility model content
Goal of the invention of the present utility model is: a kind of simple operation safety and the good band steel rectifier of rectification effect are provided.
In order to realize foregoing invention object, the utility model provides a kind of band steel rectifier, it comprise shoulder pole girder, for two fixed hooks of fixed flat steel, for band steel is carried out to spacing locating part and for jacking band steel so that its time positive push rod, two fixed hooks are fixed in respectively the two ends of shoulder pole girder, locating part and band steel snap in two fixed hooks side by side, and push rod is screwed in the middle part of shoulder pole girder and aims at the rectification point of band steel to be corrected.
As a kind of improvement of the utility model band steel rectifier, described shoulder pole girder is U-shaped channel-section steel, and the bottom centre place of its accepting groove offers a through hole; Push rod is screwed on shoulder pole girder by the inner thread sleeve being fixed in shoulder pole girder through hole.
As a kind of improvement of the utility model band steel rectifier, described shoulder pole girder is fixed with an inner thread sleeve fixed head at the bottom welding of its accepting groove; Inner thread sleeve fixed head is the suitable little steel disc of the accepting groove width of width and shoulder pole girder, offers the through hole that a through hole with accepting groove aligns on it; Inner thread sleeve is weldingly fixed in the through hole of shoulder pole girder and inner thread sleeve fixed head.
As a kind of improvement of the utility model band steel rectifier, described each fixed hook is all sheet steel plate, and at middle part, offers a draw-in groove, and offers at a side recess that a width is not less than band steel width; Recess is communicated with the first end of draw-in groove and becomes the passage that band steel snaps in draw-in groove.
As a kind of improvement of the utility model band steel rectifier, described locating part is strip steel plate, and its two ends are separately fixed in second end of draw-in groove of two fixed hooks; Band steel to be corrected through the recess of fixed hook snap in draw-in groove and with locating part column alignment, it corrects the center-aligned of point and push rod.
As a kind of improvement of the utility model band steel rectifier, the afterbody of described push rod is provided with the handle of convenient rotation push rod.
As a kind of improvement of the utility model band steel rectifier, whole members of described band steel rectifier are all steel.
Compared with prior art, the utility model band steel rectifier is fixed on straightening mechanism on band steel to be corrected by locating part, and the jacking effect of recycling push rod realizes the rectification of band steel, has advantages of that easy and simple to handle, economic security, rectification effect are good.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model band steel rectifier and beneficial effect thereof are elaborated.
Fig. 1 is the decomposition texture perspective view of the utility model band steel rectifier.
Fig. 2 is the use state perspective view of the utility model band steel rectifier.
The specific embodiment
In order to make goal of the invention of the present utility model, technical scheme and useful technique effect thereof more clear, below in conjunction with the drawings and specific embodiments, the utility model is further elaborated.Should be understood that, the specific embodiment of describing in this description is only used to explain the utility model, is not intended to limit the utility model.
Refer to Fig. 1 and Fig. 2, the utility model band steel rectifier comprises shoulder pole girder 10, for two fixed hooks 20 of fixed flat steel 90, for band steel 90 being carried out to spacing locating part 30, for jacking band steel 90 so that its time positive push rod 40.
Shoulder pole girder 10 is U-shaped channel-section steel, and the bottom centre place of its accepting groove 12 offers a through hole 14.The bottom welding of accepting groove 12 is fixed with an inner thread sleeve fixed head 60, inner thread sleeve fixed head 60 is the suitable little steel disc of accepting groove 12 width of width and shoulder pole girder 10, offers the through hole 62 that a through hole 14 with accepting groove 12 aligns in the middle of it.An inner thread sleeve 70 is weldingly fixed in the through hole 14,62 of shoulder pole girder 10 and inner thread sleeve fixed head 60.
Each fixed hook 20 is sheet steel plate, and at middle part, offers a draw-in groove 22, and offers at a side recess 24 that a width is not less than band steel 90 width; Wherein, recess 24 is communicated with the first end of draw-in groove 22 and becomes the passage that band steel 90 snaps in draw-in groove 22.Two fixed hooks 20 are weldingly fixed on respectively the two ends of shoulder pole girder 10.
Locating part 30 is strip steel plate, and its two ends are weldingly fixed on respectively in draw-in groove 22 second ends of two fixed hooks 20.
The material of push rod 40 is steel, and its outside is provided with the external screw thread suitable with the screw thread of inner thread sleeve 70, and afterbody is provided with the handle 50 of handled easily push rod 40 rotations.Push rod 40 is screwed in the middle part of shoulder pole girder 10 by inner thread sleeve 70, the slightly position of side of locating part 30 is aimed on top.
During use, the band steel to be corrected 90 that guardrail top is deformed snaps in draw-in groove 22 through the recess 24 of fixed hook 20, makes band steel 90 and locating part 30 side by side and center of deformation is alignd with the middle part of locating part 30; Utilize handle 50 rotation push rods 40, the deformation place of the top jacking band steel 90 of push rod 40 and make its time just; In this process, locating part 30 can guarantee that the center line of band steel plane and the center line of push rod 40 are in same plane, thereby effectively prevents that band steel 90 is distorted in correcting process.
Known by above description, the utility model band steel rectifier is fixed on the straightening mechanism that comprises fixed hook 20, shoulder pole girder 10, push rod 40 etc. on band steel to be corrected 90 by locating part 30, and by the rectification point centering of push rod 40 center and band steel 90, then make push rod 40 jacking band steels 90 and by its rectification by rotary handle 50; After band steel 90 is corrected and put in place, push rod 40 cannot continue jacking by the restriction because of locating part 30, avoids band steel 90 overcorrections.
It should be noted that, although in the above-described embodiment, the utility model has all adopted steel for proof strength by all members, but according to actual needs, all or part of member of described band steel rectifier also can adopt other various materials with sufficient intensity existing or follow-up research and development.In addition, although be fixedly connected with the main welding manner that adopted between each member of the utility model, other consolidation styles also can mode as an alternative be used as buckle, screw thread etc.
Compared with prior art, the utility model band steel rectifier at least has the following advantages:
1) convenience: simple and convenient, the rectification that operating personnel just can complete independently band steel, has effectively improved operating efficiency;
2) security: without jack or flame, so operating process has lower security risk;
3) economy: do not rely on complex device, do not consume auxiliary material, operating personnel are few, so use cost is very low;
4) rectification effect is good: it is little that correcting process is affected by extraneous factor, so rectification effect is reliable and stable.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the utility model is not limited to the specific embodiment disclosed and described above, to modifications and changes more of the present utility model, also should fall in the protection domain of claim of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (7)
1. a band steel rectifier, it is characterized in that: comprise shoulder pole girder, for two fixed hooks of fixed flat steel, for band steel is carried out to spacing locating part and for jacking band steel so that its time positive push rod, two fixed hooks are fixed in respectively the two ends of shoulder pole girder, locating part and band steel snap in two fixed hooks side by side, and push rod is screwed in the middle part of shoulder pole girder and aims at the rectification point of band steel to be corrected.
2. band steel rectifier according to claim 1, is characterized in that: described shoulder pole girder is U-shaped channel-section steel, and the bottom centre place of its accepting groove offers a through hole; Push rod is screwed on shoulder pole girder by the inner thread sleeve being fixed in shoulder pole girder through hole.
3. band steel rectifier according to claim 2, is characterized in that: described shoulder pole girder is fixed with an inner thread sleeve fixed head at the bottom welding of its accepting groove; Inner thread sleeve fixed head is the suitable little steel disc of the accepting groove width of width and shoulder pole girder, offers the through hole that a through hole with accepting groove aligns on it; Inner thread sleeve is weldingly fixed in the through hole of shoulder pole girder and inner thread sleeve fixed head.
4. band steel rectifier according to claim 1, is characterized in that: described each fixed hook is all sheet steel plate, and at middle part, offers a draw-in groove, and offers at a side recess that a width is not less than band steel width; Recess is communicated with the first end of draw-in groove and becomes the passage that band steel snaps in draw-in groove.
5. band steel rectifier according to claim 4, is characterized in that: described locating part is strip steel plate, and its two ends are separately fixed in second end of draw-in groove of two fixed hooks; Band steel to be corrected through the recess of fixed hook snap in draw-in groove and with locating part column alignment, it corrects the center-aligned of point and push rod.
6. band steel rectifier according to claim 1, is characterized in that: the afterbody of described push rod is provided with the handle of convenient rotation push rod.
7. according to the band steel rectifier described in any one in claim 1 to 6, it is characterized in that: whole members of described band steel rectifier are all steel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420126422.9U CN203725540U (en) | 2014-03-19 | 2014-03-19 | Flat steel corrector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420126422.9U CN203725540U (en) | 2014-03-19 | 2014-03-19 | Flat steel corrector |
Publications (1)
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CN203725540U true CN203725540U (en) | 2014-07-23 |
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CN201420126422.9U Expired - Lifetime CN203725540U (en) | 2014-03-19 | 2014-03-19 | Flat steel corrector |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106758835A (en) * | 2016-12-23 | 2017-05-31 | 河南省第二建设集团有限公司 | A kind of steel structural bridge beam flange plate corrects frock |
CN108714635A (en) * | 2018-05-18 | 2018-10-30 | 中山市博瑞特家居科技有限公司 | A kind of vertical door-plate rectifier |
CN110470211A (en) * | 2019-05-15 | 2019-11-19 | 哈尔滨锅炉厂有限责任公司 | One kind being applied to membrane wall and clamps the efficient check device of band steel centering size |
-
2014
- 2014-03-19 CN CN201420126422.9U patent/CN203725540U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106758835A (en) * | 2016-12-23 | 2017-05-31 | 河南省第二建设集团有限公司 | A kind of steel structural bridge beam flange plate corrects frock |
CN108714635A (en) * | 2018-05-18 | 2018-10-30 | 中山市博瑞特家居科技有限公司 | A kind of vertical door-plate rectifier |
CN110470211A (en) * | 2019-05-15 | 2019-11-19 | 哈尔滨锅炉厂有限责任公司 | One kind being applied to membrane wall and clamps the efficient check device of band steel centering size |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140723 |