CN209702129U - A kind of New type section deformed steel - Google Patents

Abstract

The utility model provides a kind of New type section deformed steel, which includes web, the edge of a wing and turning, wherein is respectively arranged with the edge of a wing in the left and right ends of the web, the upper and lower ends on each edge of a wing are respectively arranged with the turning；The web, two edges of a wing and four turnings are integrally formed.The cross central line of the web is A-A, and the vertical centerline of the web is B-B, and the one end at the turning is connect with the edge of a wing, and the other end at the turning is upwardly extended to the side far from the B-B.The technical solution of the utility model improves production efficiency and metal utilization, reduce production cost, improve the economy used, the utility model is the section deformed steel obtained after strengthening to I-steel, resistance to lateral bending ability is strong, compared to the I-steel in traditional section, section more optimizes, and bearing capacity is stronger.

Description

A kind of New type section deformed steel

Technical field

The utility model relates to hot-rolled steel section technical field, in particular to a kind of New type section deformed steel.

Background technique

Traditional I-steel has very extensive application, but in certain professional domains, traditional I-steel is due to section Modulus is small or bearing capacity is weak has been unable to meet requirement.

Deformed steel (odd-shaped cross section fashioned iron) is typically employed in professional domain, and with the difference of application field, cross sectional shape Also not identical.

Deformed steel is widely applied in fields such as warehouse logistics machinery, engineering machinery, mining machineries, and with the depth of research The extension for entering and applying, just gradually other industry extends.

Utility model content

The purpose of this utility model is to provide a kind of New type section deformed steels.The section deformed steel is by ordinary cross-sectional I-shaped Development comes on the basis of steel, is strengthened by adding turning at the edge of a wing of I-steel to I-steel, and resistance to lateral bending ability is strong, Compared to the I-steel in traditional section, section more optimizes, and bearing capacity is stronger.

To achieve the goals above, the utility model provides the following technical solutions:

A kind of New type section deformed steel, including web, the edge of a wing and turning, wherein distinguish in the left and right ends of the web It is provided with the edge of a wing, the upper and lower ends on each edge of a wing are respectively arranged with the turning；The web, two The edge of a wing and four turnings are integrally formed.

Further, in above-mentioned section deformed steel, the cross central line of the web is A-A, the web it is vertical Center line is B-B, and the one end at the turning is connect with the edge of a wing, and the other end at the turning is to the direction far from the B-B Upper extension.

Further, in above-mentioned section deformed steel, the edge of a wing and web not in contact with and the side that is located above the A-A Face is upper side, the edge of a wing and web not in contact with and the side that is located at below the A-A be downside, the edge of a wing contacts institute The side for stating web is medial surface, and side of the edge of a wing far from the B-B is lateral surface, and the turning is far from the A-A's Surface is outer surface, and the turning is inner surface close to the surface of the A-A, and the surface of the other end at the turning is end face； The cross central line on the edge of a wing is conllinear with the A-A；Two edges of a wing are using the B-B as axis bilateral symmetry；The inside Angle α is formed between face and the surface of the web, the α is obtuse angle.

Further, in above-mentioned section deformed steel, the upper side and downside is parallel with the A-A sets It sets；The lateral surface is vertically arranged with the A-A.

Further, in above-mentioned section deformed steel, the outer surface at the turning above the A-A and institute State that upper side is coplanar, the outer surface at the turning below the A-A is coplanar with the downside；The inner surface Angle β is formed between the lateral surface, the β is obtuse angle；The end face is parallel with the lateral surface.

Further, in above-mentioned section deformed steel, two turnings on the same edge of a wing are with the A-A Axis is symmetrical above and below；On the different edges of a wing and it is located at two turnings of described the same side A-A using the B-B as axis or so Symmetrically.

Further, in above-mentioned section deformed steel, the medial surface passes through the surface of the first rounded corner and the web Connection；The upper side and the downside pass through the second rounded corner and connect with the medial surface transition；The outer surface is logical Third rounded corner is crossed to connect with the end face transition；The end face is connect by the 4th rounded corner with the inner surface transition；Institute Inner surface is stated to connect by the 5th rounded corner with the lateral surface transition.

Further, in above-mentioned section deformed steel, the thickness of the one end at the turning is greater than the other end at the turning Thickness.

It is found that the utility model discloses a kind of New type section deformed steel, which is to traditional I-steel for analysis Improvement, on the basis of traditional I-steel increase by four turnings, turning plays the role of reinforcing rib, increases section modulus. In the application, compared to traditional I-steel, the bearing capacity of the section deformed steel is stronger, and structure is more stable.The section is special-shaped Steel is mainly used as the guide rail (or hanger rail) of hoisting mechanism, carries out the transport of personnel or cargo.

The technical solution of the utility model improves production efficiency and metal utilization, reduces production cost, improves The economy used, the utility model are the section deformed steels obtained after strengthening to I-steel, and resistance to lateral bending ability is strong, compares The I-steel in traditional section, section more optimize, and bearing capacity is stronger.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. Wherein:

Fig. 1 is the vertical cross-section schematic diagram of an embodiment of the present invention.

Fig. 2 is the another vertical cross-section schematic diagram of an embodiment of the present invention.

Fig. 3 is the longitudinal opening cutting hole schematic diagram of the blooming mill of an embodiment of the present invention rough rolling step.

Fig. 4 is the transverse opening cutting hole schematic diagram of the blooming mill of an embodiment of the present invention rough rolling step.

Fig. 5 is the pass schematic diagram of the universal mill in an embodiment of the present invention finish rolling stage.

Fig. 6 is the pass schematic diagram of the edging mill in an embodiment of the present invention finish rolling stage.

Fig. 7 is the pass schematic diagram of the universal mill in an embodiment of the present invention finished product stage.

Fig. 8 is the application schematic diagram of an embodiment of the present invention.

Description of symbols: 1 web；2 edges of a wing；21 upper sides；22 downsides；23 medial surfaces；24 lateral surfaces；3 turnings；31 Outer surface；32 inner surfaces；33 end faces；4 first rounded corners；5 second rounded corners；6 third rounded corners；7 the 4th rounded corners；8 the 5th Rounded corner；9 guide wheels；10 bogeys；11 guide rails (section deformed steel)；

The cross central line of A-A web；The vertical centerline of B-B web；

Angle is formed between α medial surface and the surface of web；

Angle is formed between β inner surface and lateral surface.

Specific embodiment

The utility model will be described in detail below with reference to the accompanying drawings and embodiments.Each example passes through the utility model The mode of explanation provide rather than limit the utility model.In fact, those skilled in the art will be clear that, this reality is not being departed from In the case where with novel range or spirit, it can modify in the present invention and modification.For example, being illustrated or described as one The feature of a part of a embodiment can be used for another embodiment, to generate another embodiment.Thus, it may be desirable to The utility model includes the such modifications and variations being included into the range of the following claims and their equivalents.

In the description of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom" is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of description the utility model rather than requires the utility model that must be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.Term used in the utility model " connected ", " connection ", " setting " should be done extensively Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected；It can be directly connected, middle part can also be passed through Part is indirectly connected, and for the ordinary skill in the art, can understand specifically containing for above-mentioned term as the case may be Justice.

As shown in Figure 1 to Figure 2, embodiment according to the present utility model provides a kind of New type section deformed steel.Including abdomen Plate 1, the edge of a wing 2 and turning 3, wherein an edge of a wing 2 is respectively arranged in the left and right ends of web 1, up and down the two of each edge of a wing 2 End is respectively arranged with a turning 3,1, two edge of a wing 2 of web and four turnings 3 and is integrally formed by hot rolling, improves production efficiency And metal utilization, the complexity of technique is avoided, production cost is reduced.

Further, the one end at turning 3 is connect with the edge of a wing 2, and the other end at turning 3 is upwardly extended to the side far from B-B.It is disconnected Reinforcing rib is played the role of at the turning 3 being arranged on the deformed steel of face, increases the section modulus of section deformed steel.In the application, phase Bearing capacity than traditional I-steel, the section deformed steel is stronger, and structure is more stable.

Further, the upper side 21 on the edge of a wing is located above A-A and with web 1 not in contact with the downside 22 on the edge of a wing is located at Not in contact with the downside 22 on the edge of a wing and the upper side 21 on the edge of a wing are opposite below A-A and with web 1；The medial surface 23 and abdomen on the edge of a wing Plate 1 contacts, and for the lateral surface 24 on the edge of a wing far from B-B, the lateral surface 24 on the edge of a wing and the medial surface 23 on the edge of a wing are opposite.The outer surface at turning 31 far from A-A, and for the inner surface 32 at turning close to A-A, the surface of the other end at turning 3 is end face 33, the cross central line on the edge of a wing 2 Conllinear with A-A, two edges of a wing 2 form angle α using B-B as axis bilateral symmetry between medial surface 23 and the surface of web 1, α is blunt Angle, upper side 21 and downside 22 are arranged in parallel with A-A, and lateral surface 24 and A-A is vertically arranged.

Further, the outer surface 31 at the turning 3 above A-A is coplanar with upper side 21, the turning below A-A 3 outer surface 31 is coplanar with downside 22, and angle β is formed between inner surface 32 and lateral surface 24, and β is obtuse angle, end face 33 and outer Side 24 is parallel.Preferably, two turnings 3 on the same edge of a wing 2 are symmetrical above and below by axis of A-A, on the different edges of a wing 2 and position In the same side A-A two turnings 3 using B-B as axis bilateral symmetry.

Further, medial surface 23 is connect by the first rounded corner 4 with the surface of web 1, upper side 21 and downside 22 It is connect by the second rounded corner 5 with 23 transition of medial surface, outer surface 31 is connect by third rounded corner 6 with 33 transition of end face, End face 33 is connect by the 4th rounded corner 7 with 32 transition of inner surface, and inner surface 32 passes through the 5th rounded corner 8 and 24 transition of lateral surface Connection.

Further, the thickness of the one end at turning 3 be greater than turning 3 the other end thickness (as shown in Fig. 1, thickness is Refer to outer surface 31 the distance between to inner surface 32), the distance of outer surface 31 to inner surface 32 along on the direction far from B-B by Gradual change is short, can so be further noted that the bearing capacity of section deformed steel.

A kind of New type section deformed steel disclosed by the utility model is rolled by blank, produces the New type section deformed steel Production method include the following steps:

1) by blank heating to 1100~1250 DEG C；

2) roughing is carried out to the blank after heating in step 1) using the blooming mill for being provided with multiple passes, is rolled through multi-pass Rolled piece is obtained after system；

3) finish rolling is carried out to rolled piece obtained in step 2) using multi rack universal mill and multi rack edging mill to obtain section different Fashioned iron.

Further, blank is rectangular configuration, in step 2), the rolling pass of roughing be 9~14 passages (such as 9 passages, 10 passages, 11 passages, 12 passages, 13 passages, 14 passages).

Further, in step 2), blooming mill has been sequentially arranged six passes of K1, K2, K3, K4, K5, K6, wherein K1, K3, K5 are longitudinal opening cutting hole, and longitudinal opening cutting hole is used to process the edge of a wing 2 and turning 3, form the two, K2, K4, K6 is transverse opening cutting hole, and transverse opening cutting hole spreading and being thinned for web 1.Preferably, be open cutting hole By cross central line it is symmetrical above and below, by vertical centerline symmetrically.

Further, in step 3), finish rolling is carried out to rolled piece using universal rolling mill group, universal rolling mill group includes Two frame edging mill of tri- frame universal mill of U1, U2, U3 and E1, E2, order of placement are followed successively by U1, E1, U2, E2, U3.Rolled piece is omnipotent In the finishing stands of milling train U1 to universal mill U2, the size of the thickness T1 of web 1 is gradually thinning, the size of the length L1 of web It becomes larger, the shape of rolled piece moves closer to finished size.Edging mill E1 and edging mill E2 is used to carry out the outer surface at turning 3 Processing, during by edging mill E1 and edging mill E2, the size of the thickness T1 of web 1 is gradually reduced section deformed steel. Preferably, the pass of universal mill U1, U2, U3 and edging mill E1, E2 pass through cross central line it is symmetrical above and below, by vertical Center line bilateral symmetry.

New type section deformed steel disclosed in the utility model is mainly used for the guide rail of rail transport, as shown in figure 8, leading The two sides of the web 1 of rail 11 are equipped with guide wheel 9, and guide wheel 9 can roll along the length direction of guide rail 11 on guide rail 11, carrying Device 10 is suspended on guide rail 11 by guide wheel 9, and bogey 10 is used to carry out the transport of personnel or cargo.

Embodiment

The specification of the blank of the embodiment is the continuous casting square billet (material Q345) of 160 × 160mm section, including walks as follows It is rapid:

1), by blank heating to 1100~1150 DEG C；

2) roughing, is carried out to the blank after heating in step 1) using the blooming mill for being provided with 6 passes, is rolled through 8 passages Rolled piece is obtained after system；

Blooming mill has been sequentially arranged six passes of K1, K2, K3, K4, K5, K6, and blooming mill is all made of symmetrical up and down Be open cutting hole, as shown in figure 3, K1, K3, K5 are longitudinal opening cutting hole, as shown in figure 4, K2, K4, K6 are laterally to open Mouth cutting hole.Longitudinal opening cutting hole is used to process the molding on the edge of a wing 2 and turning 3；Transverse opening cutting hole is used for the width of web 1 It opens up and is thinned, the web 1 of obtained rolled piece is after roughing with a thickness of 16mm.

3) finish rolling, is carried out to rolled piece obtained in step 2) using 3 frame universal mills and 2 frame edging mills and obtains section abnormal shape Steel.

Universal rolling mill group includes two frame edging mill of tri- frame universal mill of U1, U2, U3 and E1, E2, and order of placement is followed successively by U1,E1,U2,E2,U3.The pass structure of U1 and U2 universal mill is as shown in figure 5, U1 and U2 is used to carry out the edge of a wing 2 and turning 3 Processing, the thickness of the rolled piece web 1 through U1 and U2 finish rolling is respectively 13mm and 10mm.In order to can control 2 height of the edge of a wing, setting two Frame edging mill E1 and E2, the pass structure of E1 and E2 edging mill are as shown in Figure 6.Last rolled piece enters universal mill U3 and generates new Type section deformed steel, the pass structure of U3 universal mill are as shown in Figure 7.

The product size parameter of the obtained New type section deformed steel of the present embodiment are as follows:

As shown in Fig. 2, the thickness T1 of web 1 is 9mm, length L1 is 119mm, two lateral surfaces 24 on two edges of a wing 2 it Between vertical range L2 be 155mm, on the different edges of a wing 2 and positioned at A-A the same side two turnings 3 two end faces 33 it Between vertical range L3 be 198mm, vertical range T3 between two outer surfaces 31 on the same edge of a wing 2 is 69mm, same The distance between the inner surface 32 at two turnings 3 on one edge of a wing 2 and the junction of lateral surface 24 on the edge of a wing 2 T2 are 33mm.The The radius of one rounded corner 4 is 6mm, and the radius of the second rounded corner 5 is 10mm, and the radius of third rounded corner 6 is 3mm, the 4th rounding The radius at angle 7 is 4mm, and the radius of the 5th rounded corner 8 is 6mm.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

1), the utility model improves production efficiency and metal utilization by hot rolling one-pass molding.

2), the utility model by hot rolling be integrally formed, avoid technique complexity (if do not use hot rolling once at Type is arranged reinforcing rib, needs to carry out subsequent welding procedure), production cost is thereby reduced, the economy used is improved；

3), the utility model is the section deformed steel obtained after strengthening to I-steel, and resistance to lateral bending ability is strong, compared to biography The I-steel in the section of system, section more optimize, and bearing capacity is stronger.Through testing, in the direction A-A, that is, direction, the section are carried Deformed steel can be improved 32% compared to the I-steel module of anti-bending section in traditional section.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of New type section deformed steel, which is characterized in that including web, the edge of a wing and turning, wherein

It is respectively arranged with the edge of a wing in the left and right ends of the web, the upper and lower ends on each edge of a wing are respectively set There is the turning；

The web, two edges of a wing and four turnings are integrally formed.

2. section deformed steel according to claim 1, which is characterized in that

The cross central line of the web is A-A, and the vertical centerline of the web is B-B,

The one end at the turning is connect with the edge of a wing, and the other end at the turning is upwardly extended to the side far from the B-B.

3. section deformed steel according to claim 2, which is characterized in that

The edge of a wing and web not in contact with and the side that is located above the A-A be upper side, the edge of a wing and web not in contact with And being located at the side below the A-A is downside, the side that the edge of a wing contacts the web is medial surface, and the edge of a wing is remote Side from the B-B is lateral surface, and surface of the turning far from the A-A is outer surface, and the turning is close to the A-A Surface be inner surface, the surface of the other end at the turning is end face；

The cross central line on the edge of a wing is conllinear with the A-A；

Two edges of a wing are using the B-B as axis bilateral symmetry；

Angle α is formed between the medial surface and the surface of the web, the α is obtuse angle.

4. section deformed steel according to claim 3, which is characterized in that

The upper side and the downside are arranged in parallel with the A-A；

The lateral surface is vertically arranged with the A-A.

5. section deformed steel according to claim 3, which is characterized in that

The outer surface at the turning above the A-A is coplanar with the upper side, the institute below the A-A The outer surface for stating turning is coplanar with the downside；

Angle β is formed between the inner surface and the lateral surface, the β is obtuse angle；

The end face is parallel with the lateral surface.

6. section deformed steel according to claim 3, which is characterized in that

Two turnings on the same edge of a wing are symmetrical above and below as axis using the A-A；

On the different edges of a wing and it is located at two turnings of described the same side A-A using the B-B as axis bilateral symmetry.

7. section deformed steel according to claim 3, which is characterized in that

The medial surface is connect by the first rounded corner with the surface of the web；

The upper side and the downside pass through the second rounded corner and connect with the medial surface transition；

The outer surface is connect by third rounded corner with the end face transition；

The end face is connect by the 4th rounded corner with the inner surface transition；

The inner surface is connect by the 5th rounded corner with the lateral surface transition.

8. section deformed steel according to claim 2, which is characterized in that

The thickness of the one end at the turning is greater than the thickness of the other end at the turning.