CN202969719U - Novel H-shaped steel - Google Patents
Novel H-shaped steel Download PDFInfo
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- CN202969719U CN202969719U CN 201220666855 CN201220666855U CN202969719U CN 202969719 U CN202969719 U CN 202969719U CN 201220666855 CN201220666855 CN 201220666855 CN 201220666855 U CN201220666855 U CN 201220666855U CN 202969719 U CN202969719 U CN 202969719U
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- shaped steel
- ripple type
- flange plate
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- web
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Abstract
The utility model discloses novel H-shaped steel which comprises an upper flange plate and a lower flange plate parallel to each other, and also comprises a web plate which is vertically arranged between the upper flange plate and the lower flange plate and is fixedly connected with the upper flange plate and the lower flange plate, wherein the web plate is a corrugated web plate. By adoption of the corrugated web plate, when the bearing capacity is fixed, the contact area between the corrugated web plate and the upper and lower flange plates is larger than the straight web plate; and compared with the straight web plate for improving the bearing capacity by increasing the thickness only, the novel H-shaped steel is small in steel consumption and low in production cost.
Description
Technical field
The utility model relates to the architectural shape technical field, more particularly, relates to a kind of novel H shaped steel.
Background technology
H shaped steel is the more good economical section steel of a kind of section mechanical property that formed by the i shaped steel optimized development, gains the name because its section is similar to English alphabet " H ".During the H rolling of sectional iron, on the cross section, the each point extension is even, internal stress is little, compares with common i iron, has advantages of that modulus of section is large, lightweight, save metal, so its extensive use and the aspects such as industry, building, bridge, lifting appliance.H shaped steel generally is vertically installed in two blocks of webs between frange plate by two blocks of frange plates that be arranged in parallel up and down and one and forms.
At present, the web that common H shaped steel on the market arranges between the frange plate of up and down is generally slabbing web, this kind slabbing web, because its transversal section parallel with the up and down frange plate is an elongated banded stress surface, the stress of top flange plate and this slabbing web contact site is comparatively concentrated, and the shear resistance of web is relatively poor, easily causes the buckling deformation of slabbing web, thereby affect the stability under loading of whole H shaped steel, also may cause the top flange plate fracture when ill-conditioned.
Due to the structural limitations that is subject to above-mentioned H shaped steel slabbing web, under the certain prerequisite of steel consumption, the load-carrying load of this kind H shaped steel is less, and its structural stability is relatively poor.According to actual needs, when H shaped steel need to increase carrying and highly maybe needs to increase the bearing load amount, be the load load of assurance H shaped steel and the stability of supporting construction, the width of slabbing web and thickness also must carry out the design that thickens to a certain degree, thereby increase the lateral stressed zone of slabbing web, and make bearing load amount and the structural stability of H shaped steel reach requirement.Thickening design and also certainly will having caused the rolled steel dosage of H shaped steel to increase thereupon of slabbing web increased the cost of production of H shaped steel but meanwhile.
It will be appreciated by persons skilled in the art that the increase in the lateral stressed zone between web and top flange plate can strengthen the stability of whole H shaped steel.But apparent, also greatly increased the steel consumption of whole H shaped steel when by the mode of thickening web, the lifting surface area between web and upper and lower frange plate being increased.
In sum, how under the prerequisite that guarantees the effective supporting capacity of H shaped steel and bearing stability, reducing to a greater degree the steel consumption amount of H shaped steel, to reduce production costs, is those skilled in the art's problem demanding prompt solutions.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of H shaped steel, and this H shaped steel can reduce the steel consumption amount of H shaped steel, to a greater degree to reduce production costs under the prerequisite that guarantees effective supporting capacity and bearing stability.
For achieving the above object, the utility model provides following technical scheme:
A kind of novel H shaped steel comprises the top flange plate and the bottom wing listrium that be arranged in parallel, also comprises the web that is vertical between described top flange plate and described bottom wing listrium, and described web is the ripple type web.
Further, in above-mentioned novel H shaped steel, the transversal section of described ripple type web be shaped as the zigzag fold-line-shaped.
Further, in above-mentioned novel H shaped steel, the knuckle of described zigzag fold-line-shaped is more than or equal to 90 degree and less than 180 degree.
Further, in above-mentioned novel H shaped steel, described ripple type web is integrated.
Further, in above-mentioned novel H shaped steel, adopt the single face welded corner joint to be connected between described ripple type web and described top flange plate and described bottom wing listrium.
Further, in above-mentioned novel H shaped steel, adopt dihedral angle to be welded to connect between described ripple type web and described top flange plate and described bottom wing listrium.
Further, in above-mentioned novel H shaped steel, the thickness of described ripple type web is greater than 2mm and less than 10mm; The thickness of described top flange plate and described bottom wing listrium is greater than 5mm and less than 40mm; The height of described folding ripple type web is greater than 400mm and less than 3000mm; The transverse width of described top flange plate and described bottom wing listrium is all greater than 150mm and less than 800mm.
Further, in above-mentioned novel H shaped steel, the transverse width of described ripple type web greater than described top flange plate transverse width 1/10th and less than 1/5th of described top flange plate transverse width.
Further, in above-mentioned novel H shaped steel, the thickness of described ripple type web is greater than one of five percentages of the height of described ripple type web and less than one of two percentages of the height of described ripple type web.
The novel H shaped steel that the utility model embodiment provides comprises top flange plate and the bottom wing listrium that be arranged in parallel, also comprises the ripple type web that is vertical between top flange plate and bottom wing listrium.When using the novel H shaped steel that the utility model embodiment provides, its bottom wing listrium is placed on supporting body, the load of needs carrying is placed on top flange plate, upper and lower frange plate is by being vertically installed in ripple type web support and connection therebetween.The load-carrying load that top flange plate bears is passed to the bottom wing listrium by the ripple type web that is arranged at its below, then passes on supporting body.Because the section of web is corrugated, therefore, ripple type web and the stress surface of upper and lower frange plate contact can not be an elongated forced belt parallel with the central symmetry axis of top flange plate as common slabbing web, but be positioned near the central axis of top flange plate fold-line-shaped stress area face, it will be understood by those skilled in the art that, due to web with the vertical direction in the lower surface of top flange plate on thickness be identical, so the supporting capacity of web is only relevant with the size of the lifting surface area between frange plate up and down with web.With respect to for existing slabbing web, in the situation that highly certain and rolled steel dosage is certain, the ripple type web that provides due to the utility model is obviously larger with the stress area face of upper and lower frange plate contact position, and the load that therefore can carry is also just larger.Obviously, the novel H shaped steel that the utility model provides can reduce the steel consumption amount of H shaped steel, to a greater degree to reduce production costs under the prerequisite that has guaranteed effective supporting capacity and bearing stability.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment, during the below will describe embodiment, the accompanying drawing of required use is done to introduce simply, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the H shaped steel that Fig. 1 provides for the utility model embodiment;
The sectional schematic diagram of the ripple type web of the H shaped steel that Fig. 2 provides for the utility model embodiment;
Wherein, in Fig. 1-Fig. 2:
The height of the transverse width of 1-top flange plate, 2-ripple type web, 3-bottom wing listrium, L1-ripple type web, the transverse width of L2-top flange plate, H-ripple type web, the thickness of S1-ripple type web, the thickness of S2-top flange plate, M-knuckle.
The specific embodiment
The purpose of this utility model is to provide a kind of H shaped steel, under the prerequisite that guarantees its effective supporting capacity and bearing stability, reduces to a greater degree the steel consumption amount of H shaped steel, to reduce production costs.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please in conjunction with Fig. 1-Fig. 2, the sectional schematic diagram of the ripple type web of the H shaped steel that the structural representation of the H shaped steel that provides for the utility model embodiment of Fig. 1 wherein, Fig. 2 provide for the utility model embodiment.The novel H shaped steel that the utility model provides comprises top flange plate 1 and the bottom wing listrium 3 that be arranged in parallel, also comprise being vertically installed between top flange plate 1 and bottom wing listrium 3 and the ripple type web that is fixedly connected with described top flange plate and bottom wing listrium, namely the transversal section of described web is corrugated.
When using the novel H shaped steel that the utility model provides, bottom wing listrium 3 is placed on supporting body, and the load of needs carrying is placed in top flange plate 1, and top flange plate 1 and bottom wing listrium 3 are by being vertically installed in ripple type web 2 support and connection therebetween.The load pressure that top flange plate 1 bears is passed to bottom wing listrium 3 by the ripple type web 2 that is arranged at its below, then passes on supporting body.Because the section of web is corrugated, the stress surface of ripple type web 2 and top flange plate 1 contact can not be an elongated, belt-shaped stress surface parallel with the central symmetry axis of top flange plate 1 as common slabbing web, but near the fold-line-shaped stress area face of central axis that is positioned at top flange plate 1.apparently, in identical steel consumption situation, the corrugated stress area face of ripple type web is obviously greater than the elongated, belt-shaped stress area face of slabbing web, therefore, but but the load capacity of the more existing slabbing web of load capacity of the novel H shaped steel that the utility model provides obviously increases, simultaneously, the novel H shaped steel of this kind that provides due to the utility model, its ripple type web with on, the end face of bottom flange contact back and forth turns back, can form larger stress area, therefore, produce the also obviously reduction of possibility that stress is concentrated, make it compare with existing H shaped steel, bearing stability has also had raising largely.and when needs increase the load-carrying load of H shaped steel or need to promote its carrying height, when increasing, the height H with the ripple type web only needs the transverse width L1 increasing of ripple type web is got final product, thickness S1 for web can not do concrete increase, therefore the H shaped steel of the employing ripple type web that provides of the utility model is not specifically limited the thickness high ratio of web, it will be understood by those skilled in the art that, the mode of this transverse width L1 by strengthening the ripple type web is to save steel with adopting its web of thickening to compare in the mode that strengthens its load-carrying load when using slabbing web.And showing according to great number tested data, is 90 degree in the situation that have the knuckle of same bearer ability and stability and described ripple type web 2, adopts ripple type web 2 can save the steel of 20 percent left and right than slabbing web.
Compared with prior art, the H shaped steel that the utility model provides is owing to having adopted ripple type web 2, and at load capacity one regularly, corrugated stress surface has guaranteed the stability of its whole H formed steel construction, and can save great deal of steel.
Preferably, in above-described embodiment, those skilled in the art easily are understood that, the shape of the transversal section of described ripple type web 2 can be zigzag broken line waveform, can be also semicircle arcuation waveform, certainly, can also be the waveforms that combine with curve of broken line etc.In a word, get final product so long as can reach the effect that increases the web stress area surface, for actual waveform, can choose according to different concrete conditions, in this not concrete restriction.As preferably, the ripple type that described transversal section presents can be designed as periodically repeat corrugated, thereby can make whole web broken line extend vertically on stressed more uniform on the whole, and then also guaranteed to be positioned on the lower surface of top flange plate of ripple type web top stressed evenly, and then increased the stability of whole H shaped steel on vertical structure.In addition, it should be noted that transversal section described herein refers to upper and lower frange plate to transversal section abreast.
When the transversal section of the ripple type web that provides as above-mentioned the utility model embodiment is fold-line-shaped, the concrete value of described knuckle M can be for spending and spend less than 180 more than or equal to 90, apparently, the size of knuckle M directly affects the dense degree of broken line ripple, and then affect the steel consumption of novel H shaped steel, with knuckle M more than or equal to 90 the degree and less than 180 degree scopes in value, can be further under the prerequisite of the supporting capacity that guarantees whole ripple type web and bearing stability, reduce the dense degree of broken line ripple, thereby further reduce its steel consumption.
Described ripple type web can be the form of structure that many plates connect, and can be also integral structure.In the novel H shaped steel that the utility model embodiment provides, for the ease of the assembling between ripple type web 2 and top flange plate 1 and bottom wing listrium 3, and further improve structural stability, preferably ripple type web 2 is designed to integral structure, specifically can adopts the manufacturing process of stamping technology etc.
The employing of the novel H shaped steel that provides due to the utility model embodiment be the ripple type web, between ripple type web and up and down frange plate, contact surface is the ripple type area surface, therefore, adopt the single face welded corner joint to be connected between ripple type web 2 and top flange plate 1 and bottom wing listrium 3 and can either reach effective welding effect, the single face welded corner joint affects very little on its connective stability.Therefore, for reducing the welding job amount, during production, can adopt single face welded corner joint mode that ripple type web and upper and lower frange plate are welded.Certainly, the occasion for some welding quality is had relatively high expectations in order to reach better welding effect and more reliable welding stability, also can adopt the dihedral angle welding.Concrete welding manner can specifically be selected according to environment for use, is not construed as limiting at this.
The design form of ripple type web is provided in view of this novel H shaped steel of providing, and its lateral stability improves a lot with respect to prior art, and the size at its each position is also also had more wide in range scope of design with respect to the size of slabbing web H shaped steel before.Concrete, the thickness of this novel ripple type web that provides between 2mm between 10mm, the thickness of top flange plate and bottom wing listrium can be designed as 5mm between 40mm, the height of ripple type web between 400mm between 3000mm, the width of top flange plate L2 and bottom wing listrium between 150mm between 800mm.
In addition, as preferably, in order to obtain better support effect and more superior stability of strutting system, the width specific design of this novel ripple type web that provides be top flange plate transverse width 1/10th to 1/5th between.
Accordingly, for under the prerequisite of the bearing load amount that guarantees the novel H shaped steel that the utility model embodiment provides and stability of strutting system, further reduce its rolled steel dosage, at this, preferably the thickness of ripple type web is carried out value at one of five percentages of the height of ripple type web between one of two percentages, its concrete numerical values recited can be decided according to concrete applied environment.
In this manual, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. novel H shaped steel, comprise the top flange plate and the bottom wing listrium that be arranged in parallel, and be vertically installed between described top flange plate and described bottom wing listrium and the web that is fixedly connected with described top flange plate and described bottom wing listrium, and it is characterized in that, described web is the ripple type web.
2. novel H shaped steel according to claim 1, is characterized in that, the transversal section of described ripple type web be shaped as zigzag broken line waveform or semicircle arcuation waveform.
3. novel H shaped steel according to claim 2, is characterized in that, the knuckle M of described zigzag broken line waveform is more than or equal to 90 degree and less than 180 degree.
4. novel H shaped steel according to claim 2, is characterized in that, the waveform that is shaped as the periodicity repetition of described transversal section.
5. novel H shaped steel according to claim 1, is characterized in that, described ripple type web is integrated.
6. novel H shaped steel according to claim 1, is characterized in that, adopts the single face welded corner joint to be connected between described ripple type web and described top flange plate and described bottom wing listrium.
7. novel H shaped steel according to claim 1, is characterized in that, adopts dihedral angle to be welded to connect between described ripple type web and described top flange plate and described bottom wing listrium.
8. novel H shaped steel according to claim 1, is characterized in that, the thickness of described ripple type web is greater than 2mm and less than 10mm; The thickness of described top flange plate and described bottom wing listrium is greater than 5mm and less than 40mm; The height of described folding ripple type web is greater than 400mm and less than 3000mm; The transverse width of described top flange plate and described bottom wing listrium is all greater than 150mm and less than 800mm.
9. novel H shaped steel according to claim 8, is characterized in that, the transverse width of described ripple type web greater than described top flange plate transverse width 1/10th and less than 1/5th of described top flange plate transverse width.
10. novel H shaped steel according to claim 9, is characterized in that, the thickness of described ripple type web is greater than one of five percentages of the height of described ripple type web and less than one of two percentages of the height of described ripple type web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666855 CN202969719U (en) | 2012-12-06 | 2012-12-06 | Novel H-shaped steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220666855 CN202969719U (en) | 2012-12-06 | 2012-12-06 | Novel H-shaped steel |
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| Publication Number | Publication Date |
|---|---|
| CN202969719U true CN202969719U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220666855 Expired - Fee Related CN202969719U (en) | 2012-12-06 | 2012-12-06 | Novel H-shaped steel |
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| CN (1) | CN202969719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388375A (en) * | 2013-08-20 | 2013-11-13 | 河南江河重工集团有限公司 | H-shaped steel |
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- 2012-12-06 CN CN 201220666855 patent/CN202969719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388375A (en) * | 2013-08-20 | 2013-11-13 | 河南江河重工集团有限公司 | H-shaped steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151230 Address after: 450000 Henan province Zhengzhou guanchengou Wenzhi road and Yaozhuang Road intersection East purple Park D District No. 12 iron and steel enterprises Patentee after: Henan Mao Xin new Mstar Technology Ltd Address before: 450000, No. 3, building 8, 238 South Zhengzhou Road, No. 0808, Tongbai South Road, Zhongyuan District, Henan, China Patentee before: Henan Jianghe Heavy Industry Group Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181206 |