CN204435548U - H profile steel concrete structure - Google Patents
H profile steel concrete structure Download PDFInfo
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- CN204435548U CN204435548U CN201520033232.7U CN201520033232U CN204435548U CN 204435548 U CN204435548 U CN 204435548U CN 201520033232 U CN201520033232 U CN 201520033232U CN 204435548 U CN204435548 U CN 204435548U
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- profile steel
- web
- top flange
- flange
- concrete structure
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 239000004567 concrete Substances 0.000 title claims abstract description 53
- 230000007704 transition Effects 0.000 claims description 17
- 238000005098 hot rolling Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 26
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000010923 batch production Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The utility model discloses a kind of H profile steel concrete structure, it comprises: H profile steel and the concrete covered outside described H profile steel; Described H profile steel comprises: web, top flange and bottom flange; Described web is between described top flange and described bottom flange; Described top flange and the surface of described bottom flange include medial surface and the lateral surface relative with described medial surface, and described top flange is all connected with described web with the medial surface of described bottom flange; The lateral surface of described top flange and/or described bottom flange is provided with projection; The lateral surface of described web is provided with groove, and the lateral surface of described web is the surface of the extension of the length direction along described top flange of described web.The utility model improves the adhesion between H profile steel and concrete by technique scheme.
Description
Technical field
The utility model relates to concrete structure technique field, is specifically related to a kind of H profile steel concrete structure.
Background technology
Flourish along with domestic infrastructure, the foundation construction amounts of going into operation such as numerous subway, speedway, high-speed railway constantly increase, being in great demand to supporting part.
At present, the supporting part playing load-bearing result mainly adopts concrete and reinforcing bar manufacture.This class formation makes the manufacturing cycle longer owing to adopting reinforcing bar manufacture, and component own vol and own wt are all comparatively large, and cost of transportation is higher.
Utility model content
In order to solve the problem, the utility model embodiment provides a kind of H profile steel concrete structure, and it comprises: H profile steel and the concrete covered outside described H profile steel; Described H profile steel comprises: web, top flange and bottom flange; Described web is between described top flange and described bottom flange; Described top flange and the surface of described bottom flange include medial surface and the lateral surface relative with described medial surface, and described top flange is all connected with described web with the medial surface of described bottom flange; The lateral surface of described top flange and/or described bottom flange is provided with projection; The lateral surface of described web is provided with groove, and the lateral surface of described web is the surface of the extension of the length direction along described top flange of described web.
In H profile steel concrete structure as above, preferably, the quantity of described H profile steel is many groups.
In H profile steel concrete structure as above, preferably, the quantity of described projection is multiple, and multiple described projection is arranged in the mode of arrayed.
In H profile steel concrete structure as above, preferably, the junction of the lateral surface of the side of described projection and the lateral surface of described top flange or described bottom flange is smooth curved transition.
In H profile steel concrete structure as above, preferably, the quantity of described groove is multiple, and multiple described groove is arranged in the mode of arrayed.
In H profile steel concrete structure as above, preferably, the junction of the side of described groove and the lateral surface of described web is smooth curved transition.
In H profile steel concrete structure as above, preferably, described web, described top flange, described bottom flange, described projection and described groove are integrally formed by hot rolling.
In H profile steel concrete structure as above, preferably, the cross section of described top flange and described bottom flange is rectangular; The thickness of described top flange and described bottom flange and the thickness ratio of described web are 1:1 ~ 1.5:1; The length of described top flange and described bottom flange and the lenth ratio of described web are 1:1 ~ 1:1.5.
In H profile steel concrete structure as above, preferably, described top flange and described bottom flange are parallel to each other, and all vertical with described web.
In H profile steel concrete structure as above, preferably, the junction that is connected to form with described web respectively of described top flange and described bottom flange is in seamlessly transitting.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
1, the every dimensional parameters of the utility model H profile steel used is extremely stable, and can shorten Gang Gou manufacturing enterprise in the production cycle manufacturing steel-mixed component, cost of production significantly reduces.
2, component of the present utility model and H profile steel concrete structure lightweight, can cost of transportation be reduced, reduce the discharge value of carbon dioxide.
3, the intensity of the component of the utility model manufacture is high, can remove or reduce the use amount of plate-girder.
4, the utility model adopts the integrated H profile steel of hot rolling, and can realize batch production and the supply of material, production efficiency and using rate of metal significantly improve.
5, the component of the utility model manufacture is convenient to install, and can shorten and lead the production cycle of manufacturing enterprise at manufacturing structure plate, cost of production significantly reduces.
6, the sound insulation of component that manufactures of the utility model and shock absorbing load respond well.
Accompanying drawing explanation
The schematic three dimensional views of a kind of H profile steel concrete structure that Fig. 1 provides for the utility model embodiment;
The schematic three dimensional views that a kind of H profile steel that Fig. 2 provides for the utility model embodiment is combined with concrete;
The schematic three dimensional views of a kind of H profile steel that Fig. 3 provides for the utility model embodiment;
The sectional view of a kind of H profile steel that Fig. 4 provides for the utility model embodiment;
Fig. 5 be in Fig. 4 A place close-up schematic view;
Fig. 6 be in Fig. 4 B place close-up schematic view;
Wherein, in figure, symbol description is as follows:
The upper side of the medial surface of the upper side of the medial surface of 1-web, 2-top flange, 3-bottom flange, 21-top flange, the lateral surface of 22-top flange, 23-top flange, the right flank of 24-top flange, 31-bottom flange, the lateral surface of 32-bottom flange, 33-bottom flange, the right flank of 34 bottom flanges, 11, the lateral surface of 12-web, 4-is protruding, 41-is protruding upper end face, the side of 42-projection, 5-groove, the bottom surface of 51-groove, the side of 52-groove, 6-concrete, 7-H shaped steel.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
See Fig. 1-6, the utility model embodiment provides a kind of H profile steel concrete structure, and it comprises: the concrete 6 that H profile steel 7 and H profile steel cover outward, and this H profile steel concrete structure is mainly for the manufacture of load-bearing beam and column.Both mixed structures above-mentioned can also be called steel-concrete structure.In order to improve the supporting capacity of H profile steel concrete structure, the H profile steel quantity being placed in concrete is many groups.
Specifically, H profile steel comprises: web 1, top flange 2 (or first wing plate) and bottom flange 3 (or second wing plate), the two ends of web 1 are connected with top flange 2 and bottom flange 3 respectively, in order to mention H profile steel by force intensity, top flange 2 and bottom flange 3 be arranged in parallel, and web 1 is to arrange perpendicular to the mode at the middle part of top flange 2 and bottom flange 3 respectively.The section (or cross section) of web 1 is preferably rectangular.Because this H profile steel is used for being combined with concrete forming concrete structure, therefore this H profile steel can be described as concrete structure H profile steel.
The face be connected with web 1 in the surface of top flange 2 is referred to as medial surface 21, and face relative with medial surface 21 in the surface of top flange 2 is referred to as lateral surface 22; The face be connected with web 1 in the surface of bottom flange 3 is referred to as medial surface 31, and face relative with medial surface 22 in the surface of bottom flange 3 is referred to as lateral surface 32.In order to improve the adhesion between concrete, the top flange 2 of H profile steel and/or the lateral surface of bottom flange 3 are provided with protruding 4, the lateral surface of web 1 is provided with groove 5, the lateral surface of web 1 is parallel with the length direction L of web 1, and the lateral surface namely extended along the length direction of top flange or bottom flange is provided with groove.Preferably, the lateral surface of top flange 2 and bottom flange 3 is provided with protruding 4; Two lateral surfaces 11,12 of web 1 are provided with groove 5.
Because H profile steel surface is provided with projection and groove, be applied in steel-concrete structure part (or concrete structure), the adhesion between concrete can be improved, and can the harm producing gap due to variations in temperature and unbalance stress between steel-concrete be reduced, reduce the relative displacement under stress between steel-concrete, improve the security performance of member integrated.Also can being widely used in the Facilities Construction such as subway, trestle, parking systems, track, abrupt slope, room passage for substituting original reinforced concrete beam and post, can effectively reducing the engineering time, increasing work efficiency and security performance.
In order to improve the adhesion between concrete further, the quantity of protruding 4 is multiple, multiple protruding 4 are arranged in the mode of arrayed, preferably, the line direction of often going in multiple arrayed convexed to form is consistent with the length direction of top flange or bottom flange, and the column direction often arranged in multiple arrayed convexed to form is consistent with the width of top flange or bottom flange.Be disposed at equal intervals along the multiple projections in each row of the width B of top flange or bottom flange, be disposed at equal intervals along the multiple projections in every a line of the length direction L of top flange or bottom flange, spacing distance is 10 ~ 60mm, preferably 20 ~ 50mm, such as 20mm, 40mm, 45mm, 50mm.As shown in Figure 3, width B is provided with 4 projections, is provided with 8 projections in the longitudinal direction, lateral surface is formed the array of 4 × 8.
In order to further improve the adhesion between concrete, the quantity of groove 5 is multiple, multiple groove 5 is arranged in the mode of arrayed, preferably, the line direction of often going in the arrayed that multiple groove is formed is consistent with the length direction of top flange or bottom flange, and the column direction often arranged in the arrayed that multiple groove is formed is consistent with the short transverse of web.Be disposed at equal intervals along the multiple grooves 5 in each row of the short transverse H of web 1, be disposed at equal intervals along the multiple grooves 5 in every a line of the length direction (i.e. the length direction L of top flange or bottom flange) of web, spacing distance is 10 ~ 60mm, preferably 20 ~ 50mm, such as 20mm, 30mm, 40mm, 45mm, 50mm.As shown in Figure 3, short transverse H is provided with 3 grooves 5 in each row, is provided with 8 grooves 5 in every a line in the length directionl, lateral surface is formed the array of 3 × 8.
The junction that the protruding side of 4 and the lateral surface of top flange 2 or bottom flange 3 are connected to form is smooth curved transition, particularly, see Fig. 5, protruding 4 comprise end face 41 and side 42, the side 42 of the projection on the lateral surface of top flange is smooth curved transition, such as arc transition with the junction of the side of projection on the lateral surface 22 of top flange or bottom flange lateral surface and the lateral surface 32 of bottom flange.Junction between protruding upper end face and side is smooth curved transition, such as arc transition.Preferably, protruding height is 1 ~ 5mm, and length is 20 ~ 70mm, and width is 10 ~ 50mm, and further preferably, protruding height is 1 ~ 3mm, and length is 30 ~ 60mm, and width is 20 ~ 40mm.Protruding thickness is 1:11 ~ 1:3 to the ratio between the thickness being provided with protruding corresponding top flange or bottom flange, is preferably 1:10 ~ 1:4, such as 1:10,1:7,1:4.The external surface of top flange is provided with projection, distance in multiple projection between the upper side 23 of arbitrary projection and top flange and downside 24 (namely relative with upper side side) is all more than or equal to 5mm, is all more than or equal to 10mm with the distance between the right flank 24 of top flange and left surface (namely relative with right flank side).Preferably, distance range in multiple projection and between the shortest projection of the spacing of upper side 23 and upper side 23 is 5 ~ 50mm, distance range in multiple projection and between the shortest projection of the spacing of downside and downside is 5 ~ 50mm, distance range in multiple projection and between the shortest projection of the spacing of right flank 24 and right flank 24 is 10 ~ 50mm, and the distance range in multiple projection and between the shortest projection of the spacing of left surface and left surface is 10 ~ 50mm.The external surface of bottom flange is provided with projection, and the distance between the downside of the upper side 23 of the projection on the Distance geometry aforementioned top flange external surface between the left surface of the right flank 34 of protruding upper side 33 with bottom flange, bottom flange, the downside of bottom flange, bottom flange and top flange, the right flank 24 of top flange, top flange, the left surface of top flange is corresponding the same.
The junction that the side of groove 5 and the lateral surface of web are connected to form is smooth curved transition, particularly, see Fig. 6, groove 5 comprises bottom surface 51 (or being called bottom land) and side 52 (or being called cell wall), the junction of the lateral surface 11,12 of the side 52 of the groove on web outside face and web (i.e. the upper surface of Fig. 4 median ventral plate and soffit) is smooth curved transition, such as arc transition.Junction between the bottom surface of groove and side is smooth curved transition, such as arc transition.Preferably, the degree of depth of groove is 1 ~ 5mm, and length is 20 ~ 70mm, and width is 10 ~ 50mm, and further preferably, the degree of depth of groove is 1 ~ 3mm, and length is 30 ~ 60mm, and width is 20 ~ 40mm.Ratio between the thickness of groove and the thickness of web is 1:12 ~ 1:2, is preferably 1:11 ~ 1:3, such as 1:11,1:7,1:3.In multiple groove arbitrary groove and top flange/bottom flange medial surface between distance be more than or equal to 10mm, in multiple groove arbitrary groove and in smooth curved transition junction between distance be more than or equal to 5mm.Preferably, distance range in multiple groove and between the shortest groove of the spacing of medial surface and medial surface is 10 ~ 50mm, and the distance range between the groove that the spacing of the junction in multiple groove and in smooth curved transition is the shortest and this junction is 5 ~ 45mm.
The cross section of protruding 4 is polygon, preferably in quadrangle, can be rectangular, such as: the height of rectangular preiection is 1mm, width is 20mm, length is 30mm; The height of rectangular preiection is 3mm, width is 40mm, length is 60mm.Preferably, the length direction of rectangular projection is identical with the length direction of top flange, the width of rectangular projection and the width on the edge of a wing and identical.The cross section of protruding 4 can also assume diamond in shape, such as: the height of rhombus projection is 1mm, the length of side is 20mm.The height of rhombus projection is 3mm, the length of side is 60mm.In other examples, protruding cross section also can in square, and the present embodiment does not limit this.Preferably, the length of side direction on a limit of the projection assumed diamond in shape is identical with the length direction of top flange or width.The size of groove preferably with the consistent size of projection, the cross section of groove is preferably consistent with the cross section of projection.
Web 1, top flange 2, bottom flange 3 and protruding 4 are integrally formed by hot rolling, and namely web 1, top flange 2, bottom flange 3 and protruding 4 are integrated hot rolling structure.Top flange 2 is preferably all identical with the intensity improving shaped steel with the shape and size of bottom flange 3, makes shaped steel more firm.
The cross section of top flange 2 and bottom flange 3 is preferably rectangular; The thickness of top flange 2 and bottom flange 3 and the thickness ratio of web 1 are 1:1 ~ 1.7:1, be preferably (1:1) ~ (1.5:1), that is the thickness of top flange 2 (bottom flange 3) is 1 ~ 1.5 times of web 1 thickness, such as 1:1,1.1:1,1.2:1,1.3:1,1.4:1,1.5:1; The length of top flange 2 and bottom flange 3 and the lenth ratio of web 1 are 1:1 ~ 1:1.7, be preferably 1:1 ~ 1:1.5, such as 1:1,1:1.1,1:1.2,1:1.3,1:1.4,1:1.5, so making the Thickness Ratio of the top flange of the present embodiment or bottom flange and web and length than being the factor such as applied environment, supporting capacity according to component and regioselective, overcoming short defect in wing plate shaped steel application life of causing easy to wear.It should be noted that the length of top flange/bottom flange in this section of description refers to the length of top flange/bottom flange at width B, the length of web refers to the length of web at short transverse H.
Top flange 2 and bottom flange 3 preferably seamlessly transit with the junction of web 1 respectively, such as arc-shaped transition, so make H profile steel stressed evenly, integrally bending stress and local stress numerical more tend to balance, safety factor improve.
In sum, the beneficial effect of the utility model embodiment is as follows:
1, the every dimensional parameters of the utility model H profile steel used is extremely stable, and can shorten Gang Gou manufacturing enterprise in the production cycle manufacturing steel-mixed component, cost of production significantly reduces.
2, component of the present utility model and H profile steel concrete structure lightweight, can cost of transportation be reduced, reduce the discharge value of carbon dioxide.
3, the intensity of the component of the utility model manufacture is high, can remove or reduce the use amount of plate-girder.
4, the utility model adopts the integrated H profile steel of hot rolling, and can realize batch production and the supply of material, production efficiency and using rate of metal significantly improve.
5, the component of the utility model manufacture is convenient to install, and can shorten and lead the production cycle of manufacturing enterprise at manufacturing structure plate, cost of production significantly reduces.
6, the sound insulation of component that manufactures of the utility model and shock absorbing load respond well.
As known by the technical knowledge, the utility model can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (10)
1. a H profile steel concrete structure, is characterized in that, described H profile steel concrete structure comprises: H profile steel and the concrete covered outside described H profile steel;
Described H profile steel comprises: web, top flange and bottom flange; Described web is between described top flange and described bottom flange;
Described top flange and the surface of described bottom flange include medial surface and the lateral surface relative with described medial surface, and described top flange is all connected with described web with the medial surface of described bottom flange; The lateral surface of described top flange and/or described bottom flange is provided with projection;
The lateral surface of described web is provided with groove, and the lateral surface of described web is the surface of the extension of the length direction along described top flange of described web.
2. H profile steel concrete structure according to claim 1, is characterized in that, the quantity of described H profile steel is many groups.
3. H profile steel concrete structure according to claim 1, is characterized in that, the quantity of described projection is multiple, and multiple described projection is arranged in the mode of arrayed.
4. H profile steel concrete structure according to claim 3, is characterized in that, the side of described projection with the lateral surface of described top flange of described projection is set or the junction of lateral surface of the described bottom flange that arranges described projection is smooth curved transition.
5. H profile steel concrete structure according to claim 1, is characterized in that, the quantity of described groove is multiple, and multiple described groove is arranged in the mode of arrayed.
6. H profile steel concrete structure according to claim 5, is characterized in that, the junction of the side of described groove and the lateral surface of described web is smooth curved transition.
7. H profile steel concrete structure according to claim 1, is characterized in that, described web, described top flange, described bottom flange, described projection and described groove are integrally formed by hot rolling.
8. H profile steel concrete structure according to claim 1, is characterized in that, the cross section of described top flange and described bottom flange is rectangular;
The thickness of described top flange and described bottom flange and the thickness ratio of described web are 1:1 ~ 1.5:1;
The length of described top flange and described bottom flange and the lenth ratio of described web are 1:1 ~ 1:1.5.
9. H profile steel concrete structure according to claim 1, is characterized in that, described top flange and described bottom flange are parallel to each other, and all vertical with described web.
10. H profile steel concrete structure according to claim 1, is characterized in that, the junction that described top flange and described bottom flange are connected to form with described web is respectively in seamlessly transitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033232.7U CN204435548U (en) | 2015-01-16 | 2015-01-16 | H profile steel concrete structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520033232.7U CN204435548U (en) | 2015-01-16 | 2015-01-16 | H profile steel concrete structure |
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| CN204435548U true CN204435548U (en) | 2015-07-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563285A (en) * | 2015-01-16 | 2015-04-29 | 山东钢铁股份有限公司 | H-type steel concrete structure |
| CN113152764A (en) * | 2021-05-13 | 2021-07-23 | 江苏科技大学 | Prefabricated composite floor slab adopting riveting C-shaped steel and steel plate and construction method thereof |
| CN114439153A (en) * | 2020-11-05 | 2022-05-06 | 林志成 | Door and window corner wall face crack control subassembly structure |
-
2015
- 2015-01-16 CN CN201520033232.7U patent/CN204435548U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563285A (en) * | 2015-01-16 | 2015-04-29 | 山东钢铁股份有限公司 | H-type steel concrete structure |
| CN109057030A (en) * | 2015-01-16 | 2018-12-21 | 山东钢铁股份有限公司 | H profile steel concrete structure |
| CN114439153A (en) * | 2020-11-05 | 2022-05-06 | 林志成 | Door and window corner wall face crack control subassembly structure |
| CN113152764A (en) * | 2021-05-13 | 2021-07-23 | 江苏科技大学 | Prefabricated composite floor slab adopting riveting C-shaped steel and steel plate and construction method thereof |
| CN113152764B (en) * | 2021-05-13 | 2023-07-14 | 江苏科技大学 | Prefabricated composite floor slab adopting riveted C-shaped steel and steel plate and construction method thereof |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |