CN203867059U - Ribbed H-section steel and ribbed H-section steel concrete structure - Google Patents
Ribbed H-section steel and ribbed H-section steel concrete structure Download PDFInfo
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- CN203867059U CN203867059U CN201420141540.7U CN201420141540U CN203867059U CN 203867059 U CN203867059 U CN 203867059U CN 201420141540 U CN201420141540 U CN 201420141540U CN 203867059 U CN203867059 U CN 203867059U
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Abstract
The utility model discloses ribbed H-section steel and a ribbed H-section steel concrete structure. The ribbed H-section steel comprises a web, an upper flange and a lower flange, wherein the web is positioned between the upper flange and the lower flange and connected with the upper flange and the lower flange respectively; the ribbed H-section steel further comprises an upper rib and a lower rib; the upper rib is arranged in an upper included angle formed by connecting the web with the upper flange; the lower rib is arranged in a lower included angle formed by connecting the web with the lower flange; the upper rib, the lower rib and the web are integrated through hot rolling; the upper flange and the lower flange are integrated through hot rolling; the ribbed H-section steel concrete structure comprises rebars, concrete and the ribbed H-section steel; the rebars are arranged around the ribbed H-section steel; the concrete is poured between the ribbed H-section steel and the rebars; the ribbed H-section steel are the mentioned ribbed H-section steel. Through the technical scheme, the combining compactness between the ribbed H-section steel and the concrete can be improved.
Description
Technical field
The utility model relates to metal material engineering and building field, particularly a kind of H shaped steel with ribbing and H steel reinforced concrete structure with ribbing.
Background technology
Steel reinforced concrete structure is the structure forming at the inner embedding shaped steel of steel concrete or weldable steel member, join shaped steel kind have H shaped steel, i iron, angle steel, channel-section steel etc., this structure can increase substantially component load-bearing ability, rigidity, thereby reduces the sectional dimension of member; In addition, it possesses good ductility, can improve the anti-seismic performance of member, is particularly suitable for the places such as highrise building that shockproof requirements is higher, subway platform, underground passage.Compared with steel work, steel reinforced concrete structure also has advantages of that fireproof performance is good, structure partial and resistance to overturning is good, save steel.
But, because concrete is nonuniformity material, in the time adopting H shaped steel, easily there is crack in itself and concrete binding site, under the effect of load, crack can be expanded at random, thereby affect the strength and stiffness of whole steel reinforced concrete structure, and then affect the security performance of building.
Summary of the invention
In order to address the above problem, the utility model provides a kind of H shaped steel with ribbing on the one hand, and it comprises: web, top flange and bottom flange; Described web is connected with described top flange and described bottom flange between described top flange and described bottom flange and respectively, also comprises: the upper rib arranging in the upper angle being connected to form by described web and described top flange; With the lower rib arranging in the lower angle being connected to form by described web and described bottom flange; Wherein, described upper rib and described lower rib and described web, described top flange and described bottom flange are integrally formed by hot rolling.
In H shaped steel with ribbing as above, preferably, described upper rib extends to the direction at the top away from described upper angle from the top of described upper angle; Described lower rib extends to the direction at the top away from described lower angle from the top of described lower angle.
In H shaped steel with ribbing as above, preferably, in the short transverse of described web, the height of the described top flange of distance, bottom of described upper rib is less than the half of described web height, and the height of the described bottom flange of distance, top of described lower rib is less than the half of described web height.
In H shaped steel with ribbing as above, preferably, from the top of described upper angle to the direction at the top away from described upper angle, the thickness gradually attenuation of described upper rib on the length direction of described H shaped steel with ribbing; From the top of described lower angle to the direction at the top away from described lower angle, the thickness gradually attenuation of described lower rib on the length direction of described H shaped steel with ribbing.
In H shaped steel with ribbing as above, preferably, described upper rib front surface and rear surface are smooth surface, and intersect in the direction at the top away from angle on described the front surface of described upper rib and rear surface; Described lower rib front surface and rear surface are smooth surface, and intersect in the direction at the top away from described lower angle the front surface of described lower rib and rear surface.。
In H shaped steel with ribbing as above, preferably, described upper rib and described lower rib are about the planar unsymmetrical at the middle part perpendicular to described web.
In H shaped steel with ribbing as above, preferably, along the length direction of described top flange multiple described upper ribs that have been spacedly distributed; Along the length direction of described bottom flange multiple described lower ribs that have been spacedly distributed.
In H shaped steel with ribbing as above, preferably, the top of described upper angle and described lower angle is arc chord angle; Described top flange arranges in the mode parallel with described bottom flange; Described web is connected with the middle part of described top flange and the middle part of described bottom flange respectively.
Of the present utility modelly also provide on the other hand a kind of H steel reinforced concrete structure with ribbing, it comprises reinforcing bar, concrete and H shaped steel with ribbing, described H shaped steel with ribbing is furnished with described reinforcing bar around, described concreting is between described H shaped steel with ribbing and described reinforcing bar, and described H shaped steel with ribbing is any in above-mentioned H shaped steel with ribbing.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
By rib being set in the angle being connected to form with top flange and bottom flange respectively at web, can improve H shaped steel with ribbing and concrete bonding tightness, and then improve the rigidity, supporting capacity of whole H steel reinforced concrete structure with ribbing and it possesses good ductility, can also improve the anti-seismic performance of H steel reinforced concrete structure with ribbing.Because upper rib or lower rib and web, top flange or bottom flange are by hot rolling one-shot forming, therefore can reduce labour intensity, shorten construction period, reach the object of energy-conserving and environment-protective.
Brief description of the drawings
The schematic perspective views of a kind of H shaped steel with ribbing that contains 3 pairs of upper ribs and 3 pairs of lower ribs that Fig. 1 provides for the utility model embodiment mono-;
The generalized section of the H shaped steel a kind of with ribbing that Fig. 2 provides for the utility model embodiment mono-;
The generalized section of the H shaped steel body a kind of with ribbing that Fig. 3 provides for the utility model embodiment mono-;
A kind of upper rib V-shaped in the shape of H shaped steel with ribbing or schematic perspective view of lower rib peeled off that Fig. 4 provides for the utility model embodiment mono-;
The schematic perspective view of a kind of H shaped steel with ribbing that contains 1 pair of upper rib and 1 pair of lower rib that Fig. 5 provides for the utility model embodiment mono-;
Fig. 6 is the explosive decomposition schematic diagram of Fig. 5.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
In the time of construction of buildings, in order to improve the security performance of building, adopt steel reinforced concrete structure more, the structure forming at the inner embedding shaped steel of steel concrete, the kind of this shaped steel has H shaped steel etc.The utility model embodiment mono-provides a kind of H shaped steel with ribbing for this reason, and referring to Fig. 1-Fig. 2, it comprises: web 1, top flange 21, bottom flange 22, upper rib 31 and lower rib 32.
Particularly, top flange 21 and bottom flange 22 arrange in the mode being parallel to each other, and web 1, between top flange 21 and bottom flange 22, and is connected with top flange 21 and bottom flange 22 respectively, so connects and composes the H shaped steel body with ribbing that section is H.Preferably, web 1 respectively with vertical connection of middle part of middle part and the bottom flange 22 of top flange 21.
Web 1 is connected to form two upper angles 41 with top flange 21, and on two, angle 41 is interior is all formed with rib 31; Lower rib 32 is formed in the lower angle 42 being connected to form by web 1 and bottom flange 22, and the quantity of lower angle 42 is two, and two lower angles 42 are interior is all formed with lower rib 32.This H type Steel concrete with ribbing in conjunction with time, upper rib 31 and lower rib 32 can make H shaped steel with ribbing and concrete strong bonded, improve H shaped steel with ribbing and concrete bonding tightness; Can also make rib 31, lower rib 32, web 1, the common bearing load in top flange 21 and bottom flange 22, thereby reduce the risk of H type Steel concrete binding site with ribbing fracture propagation, extend the application life after H type Steel concrete combination with ribbing.Referring to Fig. 3, preferably go up the top 410 of angle 41 and the top 420 of lower angle 42 is arc chord angle, i.e. R angle.In other embodiments, can be only on two in angle 41 rib 31 is set, only in two lower angles 42 arranges lower rib 32, also can angle 41 is interior on two rib 31 be all set, in two lower angles 42, lower rib 32 is not set, can also rib 31 be set two interior all settings in 32, two upper angles 41 of lower rib of lower angle 42, the present embodiment does not limit this.On two in two of interior formation of angle 41 when rib 31, two upper ribs can be about web symmetry, also can be asymmetric about web; In the time of two lower ribs 32 of two the interior formation of lower angle 42, two lower ribs can be about web symmetry, also can be asymmetric about web.On two in two of interior formation of angle 41 when two lower ribs 32 of 31, two the interior formation of lower angle 42 of rib, upper rib 31 and lower rib 32 can be about the plane symmetry perpendicular to web middle part, also can be about the planar unsymmetrical perpendicular to web middle part.
Upper rib 31 and lower rib 32 are all formed at respectively in upper angle 41 and in lower angle 42 by the mode of hot rolling, go up rib 31 and lower rib 32 with by web 1, the H shaped steel body with ribbing that top flange 21 and bottom flange 22 form is integrally formed, that is to say, web 1, top flange 21 and bottom flange 22 form H shaped steel body with ribbing by hot rolling, then going up rib 31 and lower rib 32 all forms by the hot-rolled ribbed H shaped steel of the roll body that is provided with the groove corresponding with upper rib 31 and lower rib 32 shapes, and then form H shaped steel with ribbing, in other words, by web 1, top flange 21 and bottom flange 22 form after H shaped steel body with ribbing, form upper rib 31 and lower rib 32 by hot rolling, form H shaped steel with ribbing (certainly also can form upper rib and lower rib by multi-pass as required) by hot rolling thus.In the time of construction, this H shaped steel with ribbing, owing to being to make rib and H shaped steel body with ribbing be configured as one by hot rolling, than the rib arranging by welding manner, has reduced labour intensity, has shortened construction period, reaches the object of energy-conserving and environment-protective.It should be noted that, in the time producing H shaped steel with ribbing, form rib or lower rib by the groove corresponding with upper rib or lower rib shape is set on roll.
Wherein, upper rib 31 extends to the direction away from upper angle top 410 from the top 410 of upper angle 41.Lower rib 32 extends to the direction away from lower angle top 420 from the top 420 of lower angle 42, is so convenient to the hot rolling of rib 31 and lower rib 32.Taking H shaped steel body with ribbing shown in Fig. 3 as example describes the direction at the direction away from upper angle top or lower angle top, be positioned at the upper rib that the upper angle of web 1 left forms, from the top of upper angle, direction (is positioned at O to left down
1a
1the direction of arrow and O
1a
1direction between the direction of arrow), left is to (O
1a
1the direction of arrow) or lower direction (O
1b
1the direction of arrow) extend; Be positioned at the upper rib that right-hand upper angle of web 1 forms, (be positioned at O from the top of upper angle to lower right
2a
2the direction of arrow and O
2b
2direction between the direction of arrow), right (O
2a
2the direction of arrow) or lower direction (O
2b
2the direction of arrow) extend.The lower rib that is positioned at the lower angle formation of web 1 left, descends the top of angle (to be positioned at O to upper left certainly
3a
3the direction of arrow and O
3b
3direction between the direction of arrow), left is to (O
3a
3the direction of arrow) or upper direction (O
3b
3the direction of arrow) extend; Be positioned at the lower rib that right-hand lower angle of web 1 forms, certainly descend the top of angle (to be positioned at O to upper right
4a
4the direction of arrow and O
4b
4direction between the direction of arrow), right (O
4a
4the direction of arrow) or upper direction (O
4b
4the direction of arrow) extend.
In order to be further convenient to form upper rib 31 and lower rib 32 by hot rolling, as shown in Figure 2, on the short transverse H of web 1, the bottom 311 of upper rib 31 is less than the half of web 1 height apart from the height B of top flange 21, the top 321 of lower rib 32 is less than the half of web 1 height apart from the height C of bottom flange 22.
The thickness of upper rib 31 from the top 410 of upper angle 41 to the direction attenuation gradually away from upper angle top 410; The thickness of lower rib 32 from the top 420 of lower angle 42 to the direction attenuation gradually away from lower angle top 420, wherein, the thickness of upper rib or lower rib all refers to rib 31 or the size of lower rib 32 on the length direction L of H shaped steel with ribbing, in the size in paper direction that is perpendicular to of Fig. 2 middle finger, taking in the upper angle in Fig. 2, form rib on the thickness of rib describe as example, the surface joining with top flange 21 of upper rib 31, along the direction (O in Fig. 3 of the point joining away from top flange and web
1a
1the direction of arrow), its thickness is more and more less; The face joining with web 1 of upper rib 31, along the direction (O in Fig. 3 of the point joining away from top flange and web
1b
1the direction of arrow), its thickness is more and more less; The section of upper rib 31 (in Fig. 2 with perpendicular to paper direction and comprise top flange and the cross section of the point that web joins), (is positioned at O along the direction of the point joining away from top flange and web
1a
1the direction of arrow and O
1b
1direction between the direction of arrow), its thickness is more and more less.Description about lower rib thickness can, referring to about the aforementioned description about upper rib thickness, repeat herein no longer one by one.So be convenient to form upper rib 31 and lower rib 32 and strengthen the bonding strength of upper rib 31 and web 1 and top flange 21, the bonding strength of lower rib 32 and web 1 and bottom flange 22 by hot rolling.Preferably, upper rib 31 or lower rib 32 are respectively perpendicular to web 1 and top flange 21 or bottom flange 22.
Describe with regard to upper rib 31 and the annexation of web 1 and top flange 21 below, go up for convenience of explanation the front surface of rib and the annexation of rear surface and web and top flange, illustrate to peel off in the upper rib of H shaped steel with ribbing, referring to Fig. 4, the shape of upper rib 31 is V-shaped, and it comprises front surface 312, rear surface (surface relative with front surface), upper face 314, lower surface 313, middle part surface 315.Middle part surface 315 correspondences of upper rib 31 fit in the top of the upper angle that web 1 and top flange 21 form, and the lower surface 313 of upper rib 31 is connected with web 2 one, and the upper face 314 of upper rib is connected with top flange 21 one.If the shape of upper rib is V-shaped, front surface 312 and rear surface away from the direction at angle top intersect at a line, in other embodiments, front surface and rear surface can plane or curved surfaces non-intersect and that join respectively on two ends of formation, the left side of Fig. 4 and web and the edge of a wing.In reality, because upper rib 31 is to form as one by hot rolling and web, the edge of a wing, in actual product, upper face, lower surface and middle part surface are not necessary being, be only used to be convenient to the annexation of rib and web 1 and top flange is described and the upper rib in real upper rib and web and the edge of a wing three who is integrated is peeled off out, and in the time that web is smooth transition fillet with the upper and lower angle of upper and lower edge of a wing formation respectively, the line of demarcation between upper face 314, lower surface 313 and middle part surface 315 just can not exist.About the description of the front surface of lower rib and the annexation of rear surface and web and bottom flange can referring to the aforementioned front surface about upper rib and rear surface respectively with the description content of the annexation of web and top flange, repeat no longer one by one herein.
In other words, all extend to the direction away from upper angle top to be connected in web 1 and the plane of top flange 21 or the mode of curved surface from the top of upper angle 41 front surface of upper rib 31 and rear surface.All extend to the direction away from lower angle top to be connected in web 1 and the plane of bottom flange 22 or the mode of curved surface from the top of lower angle 42 front surface of lower rib 32 and rear surface.Describe as an example of the H shaped steel body with ribbing shown in Fig. 3 example: be positioned at the upper rib that the upper angle of web 1 left forms, from the top of upper angle to left down direction, left to extending with lower direction; Be positioned at the upper rib that right-hand upper angle of web 1 forms, extend to lower right, right and lower direction from the top of upper angle.Be positioned at the lower rib of the lower angle formation of web 1 left, from descending the top of angle to upper left, left to extending with upper direction; Be positioned at the lower rib that right-hand lower angle of web 1 forms, extend to upper right, right and upper direction from the top of lower angle.In order to be further convenient to form upper rib 31 and lower rib 32 by hot rolling, front surface and the rear surface of the upper rib 31 being connected with web 1 and top flange 21 are respectively smooth surface; Front surface and the rear surface of the lower rib 32 being connected with web 1 and bottom flange 22 are respectively smooth surface.Preferably, the front surface of upper rib 31 and rear surface away from angle 41 top direction intersect, intersect in the direction at the top away from lower angle 42 front surface of lower rib 32 and rear surface, the thickness of going up rib 31 from the top of upper angle 41 to being thinned to gradually and becoming the front surface of upper rib 31 and the intersecting lens of rear surface away from the direction at upper angle top, the thickness of lower rib 32 from the top of lower angle 42 to being thinned to gradually and becoming the front surface of lower rib 32 and the intersecting lens of rear surface away from the direction at lower angle 42 tops.Further, all V-shaped (or perhaps wedge shape be in other words conj.or perhaps △ shape with upper face and the corresponding crossing section of lower surface, be fan-shaped with the corresponding crossing section of middle part surface) or ∩ types of upper rib 31 and lower rib 32.Above rib 31 is V-shaped is example explanation, referring to Fig. 4, the front surface of upper rib 31 and rear surface are plane, away from angle top direction intersect, cut upper rib 31 to be parallel to the plane in cross section, the outline line obtaining is V-shaped, wherein, this cross section can be for being parallel to the plane of top flange, the plane that the angle separated time of the upper angle of can also serving as reasons and the web intersection crossing with top flange forms.
Because upper rib 31 and lower rib 32 and web 1, top flange 21 and bottom flange 22 form as one, greatly improve the firm degree that H type Steel concrete with ribbing mixes.In order further to improve its firm degree, preferably go up rib 31 and lower rib 32 plane symmetry about the middle part perpendicular to web 1.
The length direction of multiple upper ribs 31 along the length direction of top flange 21 length direction of H shaped steel with ribbing (or be called) L or multiple lower rib 32 along bottom flange 22 length direction of H shaped steel with ribbing (or be called) L is uniformly distributed at certain intervals, that is to say and be uniformly-spaced formed with multiple upper ribs 31 or lower rib 32, so, can further improve intensity and the bearing capacity after intensity after upper rib 3 is connected with web 1 and top flange 21 and bearing capacity or lower rib 3 are connected with web 1 and bottom flange 22.
In Fig. 1, show along the length direction L of top flange and be uniformly-spaced formed with 3 pairs of upper ribs 31, every pair of upper rib 31, containing two upper ribs 31, is formed in two upper angles, and two upper ribs 31 of arbitrary centering are about web symmetry; Uniformly-spaced be formed with 3 pairs of lower ribs 32 along the length direction L of bottom flange, every pair of lower rib 32, containing two lower ribs 32, is formed in two lower angles, and two lower ribs 32 of arbitrary centering are about web symmetry.Interval between 3 pairs of upper ribs 31 equates with the interval between 3 pairs of lower ribs 32, and upper rib 31 and lower rib 32 are about the plane symmetry perpendicular in the middle part of web.
Fig. 5 shows along the L shaped one-tenth of length direction of top flange 1 pair of upper rib 31, and every pair of upper rib 31, containing two upper ribs 31, is formed in two upper angles; There is 1 pair of lower rib 32 along the L shaped one-tenth of length direction of bottom flange, every pair of lower rib 32, containing two lower ribs 32, is formed in two lower angles, and two upper ribs 31 are about web symmetry, two lower ribs 31 are about web symmetry, and upper rib 31 and lower rib 32 are about the plane symmetry perpendicular to web middle part.Fig. 6 is the explosive decomposition schematic diagram of H shaped steel body with ribbing in Fig. 5 and 1 pair of upper rib and 1 pair of lower rib.
Another embodiment of the utility model provides a kind of H steel reinforced concrete structure with ribbing, it comprises reinforcing bar, concrete and H shaped steel with ribbing, H shaped steel with ribbing is furnished with reinforcing bar around, concreting is between H shaped steel with ribbing and reinforcing bar, in other words H shaped steel with ribbing is built in concrete, the H shaped steel with ribbing of this H shaped steel with ribbing for providing in an aforementioned embodiment.
To build real abdomen formula reinforced concrete post as example, the construction technology process of this H steel reinforced concrete structure with ribbing is described below.
Construction technology process is: installation → reinforcing bar binding → side template installation → concreting → concrete curing → form removal → cleaning of the installation → section steel beam of construction → compound beam beam bottom mother plate of reinforced concrete beam column support structure.In order to improve the density of concrete and H shaped steel with ribbing (hot-rolled ribbed H shaped steel), when concreting, after first one-sided blanking of employing, bilateral symmetry is built simultaneously again, then in the concrete of cast being vibrated with plug vibrator, carrying additionally form vibrator in crossbeam both sides again vibrates, so can improve concrete degree of filling, especially concrete is at the degree of filling of flank, thereby improve rigidity and the bearing capacity of whole H steel reinforced concrete structure with ribbing, and then improve the anti-seismic performance of H steel reinforced concrete structure with ribbing, guarantee the safety of building.Given this, this H steel reinforced concrete structure with ribbing is particularly useful for the places such as highrise building that shockproof requirements is higher, subway platform, underground passage.In the time using the Beams being formed by H shaped steel with ribbing, because it is provided with rib, therefore rigidity, supporting capacity and the anti-seismic performance of Beams have been improved, especially large in member span or bear load when larger, can reduce the risk that crack appears in Beams, extend its application life.
In sum, the beneficial effect that the utility model embodiment brings is as follows:
By rib being set in the angle being connected to form with top flange and bottom flange respectively at web, can improve H shaped steel with ribbing and concrete bonding tightness, and then improve the rigidity, supporting capacity of whole H steel reinforced concrete structure with ribbing and it possesses good ductility, can improve the anti-seismic performance of H steel reinforced concrete structure with ribbing.Because upper rib or lower rib and web, top flange or bottom flange are by hot rolling one-shot forming, therefore can reduce labour intensity, shorten construction period, reach the object of energy-conserving and environment-protective.
As known by the technical knowledge, the utility model can be realized by other the embodiment that does not depart from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, and is not only.Allly within the scope of the utility model or in the change being equal in scope of the present utility model, be all included in the utility model.
Claims (9)
1. a H shaped steel with ribbing, comprises web, top flange and bottom flange; Described web is connected with described top flange and described bottom flange between described top flange and described bottom flange and respectively, it is characterized in that, also comprises:
The upper rib arranging in the upper angle being connected to form by described web and described top flange; With
The lower rib arranging in the lower angle being connected to form by described web and described bottom flange;
Wherein, described upper rib and described lower rib and described web, described top flange and described bottom flange are integrally formed by hot rolling.
2. H shaped steel with ribbing according to claim 1, is characterized in that,
Described upper rib extends to the direction at the top away from described upper angle from the top of described upper angle;
Described lower rib extends to the direction at the top away from described lower angle from the top of described lower angle.
3. H shaped steel with ribbing according to claim 2, is characterized in that,
In the short transverse of described web, the height of the described top flange of distance, bottom of described upper rib is less than the half of described web height, and the height of the described bottom flange of distance, top of described lower rib is less than the half of described web height.
4. H shaped steel with ribbing according to claim 3, is characterized in that,
From the top of described upper angle to the direction at the top away from described upper angle, the thickness gradually attenuation of described upper rib on the length direction of described H shaped steel with ribbing;
From the top of described lower angle to the direction at the top away from described lower angle, the thickness gradually attenuation of described lower rib on the length direction of described H shaped steel with ribbing.
5. H shaped steel with ribbing according to claim 1, is characterized in that,
Front surface and the rear surface of described upper rib are smooth surface, and intersect in the direction at the top away from angle on described the front surface of described upper rib and rear surface;
Front surface and the rear surface of described lower rib are smooth surface, and intersect in the direction at the top away from described lower angle the front surface of described lower rib and rear surface.
6. H shaped steel with ribbing according to claim 1, is characterized in that,
Described upper rib and described lower rib are about the planar unsymmetrical at the middle part perpendicular to described web.
7. H shaped steel with ribbing according to claim 1, is characterized in that,
Along the length direction of described top flange multiple described upper ribs that have been spacedly distributed;
Along the length direction of described bottom flange multiple described lower ribs that have been spacedly distributed.
8. H shaped steel with ribbing according to claim 1, is characterized in that,
The top of described upper angle and described lower angle is arc chord angle;
Described top flange arranges in the mode parallel with described bottom flange;
Described web is connected with the middle part of described top flange and the middle part of described bottom flange respectively.
9. a H steel reinforced concrete structure with ribbing, comprise reinforcing bar, concrete and H shaped steel with ribbing, described H shaped steel with ribbing is furnished with described reinforcing bar around, described concreting is between described H shaped steel with ribbing and described reinforcing bar, it is characterized in that, described H shaped steel with ribbing is the H shaped steel with ribbing described in arbitrary claim in the claims 1-8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420141540.7U CN203867059U (en) | 2014-03-27 | 2014-03-27 | Ribbed H-section steel and ribbed H-section steel concrete structure |
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|---|---|---|---|
| CN201420141540.7U CN203867059U (en) | 2014-03-27 | 2014-03-27 | Ribbed H-section steel and ribbed H-section steel concrete structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835434A (en) * | 2014-03-27 | 2014-06-04 | 莱芜钢铁集团有限公司 | H-shaped steel with rib and concrete structure of H-shaped steel with rib |
| CN112638743A (en) * | 2018-07-16 | 2021-04-09 | 阿母斯替德铁路公司 | Railway truck assembly with i-beam member |
-
2014
- 2014-03-27 CN CN201420141540.7U patent/CN203867059U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103835434A (en) * | 2014-03-27 | 2014-06-04 | 莱芜钢铁集团有限公司 | H-shaped steel with rib and concrete structure of H-shaped steel with rib |
| CN103835434B (en) * | 2014-03-27 | 2016-06-29 | 莱芜钢铁集团有限公司 | H profile steel with ribbing and H profile steel xoncrete structure with ribbing |
| CN112638743A (en) * | 2018-07-16 | 2021-04-09 | 阿母斯替德铁路公司 | Railway truck assembly with i-beam member |
| CN112638743B (en) * | 2018-07-16 | 2024-03-29 | 阿母斯替德铁路公司 | Railway truck assembly with I-beam member |
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