T-shaped steel member

Abstract

The utility model discloses a T-shaped steel member, and belongs to the technical field of steel members. Comprising a T-shaped steel tube bundle and N T-shaped connecting plates arranged at the ends of three arms of the T-shaped steel tube bundle front and back side by side, the T-shaped steel tube bundle comprises a horizontal steel tube bundle and a vertical steel tube bundle, each T-shaped connecting plate comprises a welding plate and a straight connecting plate, each welding plate is welded and fixed to the corresponding T-shaped steel tube bundle, and two fixing reinforcing pieces are arranged on the inner side of each welding plate side by side; the two fixing reinforcing pieces are welded and fixed to the two sides of the corresponding arms respectively, each fixing reinforcing piece comprises two fixing reinforcing plates, the fixing reinforcing plates are arranged along the corresponding arms, and the length of each fixing reinforcing plate is 1.1-1.4 times of the width of the single steel tube bundle. N L-shaped reinforcing ribs are arranged at the positions, corresponding to the T-shaped connecting plates, of the left side and the right side of the vertical steel tube bundle side by side front and back; two edges of the L-shaped reinforcing rib are respectively welded and fixed on the left side or the right side of the vertical steel tube bundle and the upper side of the horizontal steel tube bundle, and two ends of the L-shaped reinforcing rib are respectively welded and fixed on the fixed reinforcing plates of the T-shaped connecting plates corresponding to the vertical steel tube bundle and the horizontal steel tube bundle.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel member technical field, especially relate to a T-shaped steel member. BACKGROUND

[0002] At present, in engineering construction, according to the material of main structure, commonly used two kinds of concrete structure and steel structure. Steel pipe bundle combination structure shear wall is effectively combined steel structure and concrete structure to become a new type of lateral force resisting member, give full play to the building layout of concrete shear wall flexible, steel structure production industrialization degree is high, the advantage of fast construction speed, simultaneously give play to the material performance advantage of steel light weight high strength, concrete rigidity. The joint is the key position of connecting steel beam and shear wall, the internal force of beam and wall is transmitted through the joint, and the safety and reliability of the joint is the premise to ensure the safe operation of the structure. Therefore, only the shear wall and the plate or beam become a whole, the shear wall keeps continuous, under the action of external force such as earthquake force, can transmit horizontal reaction or horizontal shear force, and guarantee the safety of building.

[0003] Such as the patent number CN202022052689.6 discloses a kind of steel beam and steel pipe bundle concrete pouring T-shaped node component, comprising: steel pipe concrete bundle assembly, the steel pipe concrete bundle assembly includes side end hollow columnar steel pipe and multiple tail end hollow columnar steel pipes, the side end hollow columnar steel pipe and multiple the tail end hollow columnar steel pipe are sequentially fixedly connected together;The side end hollow columnar steel pipe is provided with first clamping groove, and each tail end hollow columnar steel pipe is provided with second clamping groove;Node connecting assembly, the node connecting assembly includes solid welding backing plate and grid plate and locking piece respectively opposite connected on the both sides of the solid welding backing plate, the locking piece is located on the side of the solid welding backing plate away from the side end hollow columnar steel pipe, the solid welding backing plate is welded on the side end hollow columnar steel pipe, and the grid plate is inserted into the first clamping groove and the second clamping groove;Steel beam assembly, the steel beam assembly includes upper edge plate, lower edge plate and web, the web is welded with the upper edge plate and the lower edge plate respectively, the upper edge plate and the lower edge plate are located on the side of the locking piece away from the side end hollow columnar steel pipe, and the web is connected with the locking piece.

[0004] Such as the patent number CN202210085782.8 discloses a beam-wall connection joint, comprising a steel pipe bundle component and a steel beam, the steel pipe bundle component comprises a plurality of U-shaped steels connected in sequence in the horizontal direction, the opening of the U-shaped steel is connected with the bottom plate of the U-shaped steel adjacent thereto, the middle part of the U-shaped steel at the end is a replacement cavity formed by replacing the steel plate with a thickness greater than that of the U-shaped steel, horizontal transverse partitions are arranged in the replacement cavity corresponding to the upper flange and the lower flange of the steel beam, the transverse partitions are vertically connected to the bottom plate of the U-shaped steel at the end, and the two ends of the transverse partitions are connected with the side plates of the U-shaped steel.

[0005] A patent with application number CN202220295380.6 discloses a semi-partition type steel pipe concrete beam shear wall joint, which comprises a shear wall and a steel beam. The end U-shaped steel of the shear wall is provided with a T-shaped connecting piece for connecting with the web of the steel beam, two horizontal partition plates for connecting with the flange plates of the steel beam, and two side plates. The side plates are welded to the side surface of the shear wall, and the end surface of the side plate is flush with the end surface of the end U-shaped steel. The horizontal partition plate is inserted into the partition groove of the end U-shaped steel and the side plate, and the horizontal partition plate is welded to the end U-shaped steel and the side plate.

[0006] As can be seen from the above patent, the existing T-shaped steel member includes a T-shaped steel pipe bundle arranged along the front and back and N T-shaped connecting plates arranged side by side at the ends of the three arms. The T-shaped connecting plates on the three arms are arranged one by one. The T-shaped steel pipe bundle includes a horizontal steel pipe bundle and a vertical steel pipe bundle. The T-shaped connecting plate includes a welded plate and a straight connecting plate. The welded plate is welded and fixed on the T-shaped steel pipe bundle. The straight connecting plate is connected with the beam or the web. The T-shaped connecting plate serves as a connecting joint, which requires high joint strength and stiffness. The patent with application number CN202220295380.6 strengthens the connection between the T-shaped connecting plate and the T-shaped steel pipe bundle, but needs to groove the steel pipe bundle, which will affect the strength of the steel pipe bundle. Practical new type content

[0007] To solve the above problems, the embodiments of the present application provide a T-shaped steel member, which strengthens the connection between the T-shaped connecting plate and the T-shaped steel pipe bundle, and the structure not only does not affect the strength of the steel pipe bundle, but also strengthens the strength of the steel pipe bundle. The technical solution is as follows:

[0008] This utility model provides a T-shaped steel component, including a T-shaped steel tube bundle 1 arranged in a front-to-back direction and N T-shaped connecting plates 2 arranged side-by-side at the ends of its three arms. The T-shaped connecting plates 2 on the three arms are arranged one-to-one. The T-shaped steel tube bundle 1 includes a horizontal steel tube bundle 11 and a vertical steel tube bundle 12. The T-shaped connecting plate 2 includes a welded plate 21 and a straight connecting plate 22. The welded plate 21 is welded and fixed to the T-shaped steel tube bundle 1. Two fixing reinforcing members are arranged side-by-side on the inner side of the welded plate 21. The two fixing reinforcing members are respectively welded and fixed to both sides of the corresponding arm, and both of them are arranged side-by-side. Two fixed reinforcing plates 23 are provided, which are arranged along the corresponding arms and their length is 1.1-1.4 times the width of a single steel pipe bundle; N L-shaped reinforcing ribs 3 are arranged side by side on the left and right sides of the vertical steel pipe bundle 12 and at the corresponding T-shaped connecting plates 2, and one L-shaped reinforcing rib 3 is provided for each T-shaped connecting plate 2; the two sides of the L-shaped reinforcing rib 3 are respectively welded and fixed to the left or right side of the vertical steel pipe bundle 12 and the upper side of the horizontal steel pipe bundle 11, and their two ends are respectively welded and fixed to the fixed reinforcing plates 23 of the T-shaped connecting plates 2 corresponding to the vertical steel pipe bundle 12 and the horizontal steel pipe bundle 11.

[0009] In this utility model embodiment, the horizontal steel pipe bundle 11 is arranged in the left-right direction, and N T-shaped connecting plates 2 are arranged side by side at both ends; the vertical steel pipe bundle 12 is arranged vertically, located in the upper middle part of the horizontal steel pipe bundle 11, and N T-shaped connecting plates 2 are arranged side by side at its upper end; the welding plate 21 is arranged in the front-back direction and is perpendicular to the corresponding arm; the straight connecting plate 22 is arranged along the corresponding arm and is located in the middle part of the outer side of the welding plate 21.

[0010] Specifically, in this utility model embodiment, the welding plate 21 is a rectangular plate arranged in the front-back direction, with its two long sides extending outward relative to the corresponding side of the corresponding arm to form a flange. The end face of the corresponding end of the L-shaped reinforcing rib 3 abuts against the flange and is welded and fixed to the flange.

[0011] Preferably, in this new embodiment, the long side of the welding plate 21 is flush with the side of the corresponding L-shaped reinforcing rib 3 that is away from the T-shaped steel tube bundle 1.

[0012] Furthermore, in this new embodiment, at least one longitudinal reinforcing rib 4 is provided between each of the two sides of the L-shaped reinforcing rib 3 and the corresponding arm of the T-shaped steel tube bundle 1. The longitudinal reinforcing rib 4 is arranged in the front-back direction and is fixed to the L-shaped reinforcing rib 3 and the T-shaped steel tube bundle 1 by welding.

[0013] Specifically, in this utility model embodiment, the multiple longitudinal reinforcing ribs 4 are located on the same side of the L-shaped reinforcing rib 3; the longitudinal reinforcing rib 4 is a right-angled plate, and its two right-angled sides are welded and fixed to the L-shaped reinforcing rib 3 and the T-shaped steel tube bundle 1 respectively.

[0014] Specifically, N is 2 in this new utility model embodiment.

[0015] The beneficial effects of the technical solution provided by this utility model embodiment are as follows: This utility model embodiment provides a T-shaped steel component, which strengthens the connection between the T-shaped connecting plate and the T-shaped steel tube bundle. Moreover, this structure not only does not affect the strength of the steel tube bundle, but also strengthens the strength of the steel tube bundle. Attached Figure Description

[0016] Figure 1 This is a front view of the T-shaped steel component in an embodiment of this utility model;

[0017] Figure 2 This is a right view of the T-shaped steel component in an embodiment of this utility model;

[0018] Figure 3 This is a top view of the T-shaped steel component in an embodiment of this utility model;

[0019] Figure 4 yes Figure 1 A magnified view of a portion of the image;

[0020] Figure 5 yes Figure 2 A magnified view of a portion of the image.

[0021] In the diagram: 1. T-shaped steel pipe bundle; 2. T-shaped connecting plate; 3. L-shaped reinforcing rib; 4. Longitudinal reinforcing rib.

[0022] 11 Horizontal steel pipe bundles, 12 Vertical steel pipe bundles;

[0023] 21 Welding plate, 22 Straight connecting plate, 23 Fixed reinforcing plate. Detailed Implementation

[0024] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] See Figures 1-5 Example 1 provides a T-shaped steel component, including a T-shaped steel tube bundle 1 and N T-shaped connecting plates 2 arranged side by side at the ends of its three arms. N is an integer greater than or equal to 2.

[0027] The T-shaped steel pipe bundle 1 is arranged in the front-to-back direction and includes a horizontal steel pipe bundle 11 and a vertical steel pipe bundle 12. The horizontal steel pipe bundle 11 is arranged in the left-to-right direction and is composed of multiple steel pipe bundles arranged side by side (arranged in the front-to-back direction). N T-shaped connecting plates 2 are arranged side by side at both ends. The vertical steel pipe bundle 12 is arranged vertically, located in the upper middle part of the horizontal steel pipe bundle 11. It is composed of multiple steel pipe bundles arranged vertically side by side (arranged in the front-to-back direction) and has N T-shaped connecting plates 2 arranged side by side at its upper end. The T-shaped connecting plates 2 on the three arms are arranged one-to-one.

[0028] The T-shaped connecting plate 2 includes a welded plate 21 and a straight connecting plate 22. The welded plate 21 is welded and fixed to the T-shaped steel tube bundle 1. It is arranged along the front and rear direction and is perpendicular to the corresponding arm. Two fixing reinforcement members, which are rectangular plates, are arranged side by side on its inner side. The straight connecting plate 22 is arranged along the corresponding arm and is located in the middle of the outer side of the welded plate 21. It is also a rectangular plate.

[0029] Two fixing reinforcement members are welded and fixed to both sides of the corresponding arm, and each includes two fixing reinforcement plates 23 arranged side by side. The fixing reinforcement plates 23 are arranged along the corresponding arm, and their length is 1.1-1.4 times the width of a single steel pipe bundle, specifically rectangular plates. On the left and right sides of the vertical steel pipe bundle 12, and at the corresponding T-shaped connecting plates 2, N L-shaped reinforcing ribs 3 are arranged side by side, with one L-shaped reinforcing rib 3 corresponding to each T-shaped connecting plate 2. The two sides of the L-shaped reinforcing rib 3 are welded and fixed to the left or right side of the vertical steel pipe bundle 12 and the upper side of the horizontal steel pipe bundle 11, respectively, and their two ends are welded and fixed to the fixing reinforcement plates 23 of the corresponding T-shaped connecting plates 2 of the vertical steel pipe bundle 12 and the horizontal steel pipe bundle 11, respectively.

[0030] Specifically, for the L-shaped reinforcing rib 3 on the left: the vertical side of the L-shaped reinforcing rib 3 is welded and fixed to the left side of the vertical steel tube bundle 12, and its horizontal side is welded and fixed to the upper left side of the horizontal steel tube bundle 11. The upper end of its vertical side (corresponding to the notch that cooperates with the fixed reinforcing plate 23) is fixedly connected to the fixed reinforcing plate 23 on the left side of the T-shaped connecting plate 2 on the vertical steel tube bundle 12, and the left end of its horizontal side (corresponding to the notch that cooperates with the fixed reinforcing plate 23) is fixedly connected to the fixed reinforcing plate 23 on the upper side of the T-shaped connecting plate 2 at the left end of the horizontal steel tube bundle 11. For the L-shaped reinforcing rib 3 on the right: the vertical side of the L-shaped reinforcing rib 3 is welded and fixed to the right side of the vertical steel tube bundle 12, and its horizontal side is welded and fixed to the upper right side of the horizontal steel tube bundle 11. The upper end of its vertical side (corresponding to the notch that mates with the fixed reinforcing plate 23) is fixedly connected to the fixed reinforcing plate 23 on the right side of the T-shaped connecting plate 2 on the vertical steel tube bundle 12, and the right end of its horizontal side (corresponding to the notch that mates with the fixed reinforcing plate 23) is fixedly connected to the fixed reinforcing plate 23 on the upper side of the T-shaped connecting plate 2 at the right end of the horizontal steel tube bundle 11. At least one longitudinal reinforcing rib 4 is provided between each of the two sides of the L-shaped reinforcing rib 3 and the corresponding arm of the T-shaped steel tube bundle 1. If there are multiple longitudinal reinforcing ribs 4, they are arranged side by side in the direction of the corresponding arm. The longitudinal reinforcing ribs 4 are arranged in the front-back direction and are fixed to the L-shaped reinforcing rib 3 and the T-shaped steel tube bundle 1 by welding.

[0031] Specifically, see Figures 1-5 In this new embodiment, the two long sides of the welding plate 21 extend outward relative to the corresponding side of the corresponding arm (specifically, 1-2 cm) to form a flange. The end face of the corresponding end of the L-shaped reinforcing rib 3 rests against the flange and is welded and fixed to the flange.

[0032] Specifically, in this new embodiment, the multiple longitudinal reinforcing ribs 4 are located on the same side (front or rear) of the L-shaped reinforcing rib 3. The longitudinal reinforcing rib 4 is a right-angled plate, and its two right-angled sides are welded and fixed to the L-shaped reinforcing rib 3 and the T-shaped steel tube bundle 1, respectively.

[0033] Example 2

[0034] See Figures 1-3 Example 2 provides a T-shaped steel component, whose structure is basically the same as that of Example 1, except that N in this example is 2; that is, each of the three arms of the T-shaped steel tube bundle 1 has two T-shaped connecting plates 2 arranged side by side, so the total number of fixing reinforcing plates 23 is 24; the total number of L-shaped reinforcing ribs 3 is four, and the total number of T-shaped connecting plates 2 is six. Three T-shaped connecting plates 2 are correspondingly provided at the front of the T-shaped steel tube bundle 1, and these three T-shaped connecting plates 2 are located on the same left-right plane. Three T-shaped connecting plates 2 are correspondingly provided at the rear of the T-shaped steel tube bundle 1, and these three T-shaped connecting plates 2 are located on the same left-right plane.

[0035] Example 3

[0036] See Figures 1-3 Example 3 provides a T-shaped steel component, whose structure is basically the same as that of Example 1, except that: in this example, the vertical steel tube bundle 12 is composed of four steel tube bundles; the horizontal steel tube bundle 11 is composed of four steel tube bundles, with two steel tube bundles on each of the left and right sides of the vertical steel tube bundle 12. A longitudinal reinforcing rib 4 (located on the second steel tube bundle, counted from the end to the middle) is provided between the horizontal side of the L-shaped reinforcing rib 3 and the horizontal steel tube bundle 11; two longitudinal reinforcing ribs 4 (the two longitudinal reinforcing ribs 4 are arranged side by side, located on the second and third steel tube bundles respectively, counted from top to bottom) are provided between the vertical side of the L-shaped reinforcing rib 3 and the vertical steel tube bundle 12.

[0037] Example 4

[0038] Example 4 provides a T-shaped steel component, whose structure is basically the same as that of Example 1, except that: in this example, the length of the fixing reinforcing plate 23 is 1.15 times the width of a single steel tube bundle, its width is 5cm, and its thickness is 0.4cm. The L-shaped reinforcing rib 3 is welded from steel bars with a width of 3cm and a thickness of 0.6cm. The thickness of the longitudinal reinforcing rib 4 is 0.6cm.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A T-shaped steel component, comprising a T-shaped steel tube bundle (1) arranged in a front-to-back direction and N T-shaped connecting plates (2) arranged side-by-side at the ends of its three arms, wherein the T-shaped connecting plates (2) on the three arms are arranged in a one-to-one correspondence, the T-shaped steel tube bundle (1) comprising a horizontal steel tube bundle (11) and a vertical steel tube bundle (12), and the T-shaped connecting plate (2) comprising a welded plate (21) and a straight connecting plate (22), wherein the welded plate (21) is welded and fixed to the T-shaped steel tube bundle (1); characterized in that, The inner side of the welding plate (21) is provided with two fixed reinforcing members arranged side by side. The two fixed reinforcing members are respectively welded and fixed on both sides of the corresponding arm and each of them includes two fixed reinforcing plates (23) arranged side by side. The fixed reinforcing plates (23) are arranged along the corresponding arm and their length is 1.1-1.4 times the width of a single steel pipe bundle. On the left and right sides of the vertical steel pipe bundle (12) and at the corresponding T-shaped connecting plate (2), N L-shaped reinforcing ribs (3) are arranged side by side. Each T-shaped connecting plate (2) is provided with one L-shaped reinforcing rib (3). The two sides of the L-shaped reinforcing rib (3) are respectively welded and fixed on the left or right side of the vertical steel pipe bundle (12) and the upper side of the horizontal steel pipe bundle (11), and their two ends are respectively welded and fixed on the fixed reinforcing plates (23) of the T-shaped connecting plates (2) corresponding to the vertical steel pipe bundle (12) and the horizontal steel pipe bundle (11).

2. The T-shaped steel member according to claim 1, characterized in that, The horizontal steel pipe bundle (11) is arranged in the left-right direction, and N T-shaped connecting plates (2) are arranged side by side at both ends of the horizontal and vertical directions; the vertical steel pipe bundle (12) is arranged vertically, located in the middle of the upper side of the horizontal steel pipe bundle (11), and N T-shaped connecting plates (2) are arranged side by side at the upper end of the horizontal and vertical directions; the welding plate (21) is arranged in the front-back direction and is perpendicular to the corresponding arm; the straight connecting plate (22) is arranged along the corresponding arm and is located in the middle of the outer side of the welding plate (21).

3. The T-shaped steel member according to claim 1, characterized in that, The welding plate (21) is a rectangular plate arranged in the front and rear direction. Its two long sides extend outward relative to the corresponding side of the corresponding arm to form a flange. The end face of the corresponding end of the L-shaped reinforcing rib (3) abuts against the flange and is welded and fixed to the flange.

4. The T-shaped steel member according to claim 1, characterized in that, At least one longitudinal reinforcing rib (4) is provided between each of the two sides of the L-shaped reinforcing rib (3) and the corresponding arm of the T-shaped steel tube bundle (1). The longitudinal reinforcing rib (4) is arranged in the front-back direction and is fixed to the L-shaped reinforcing rib (3) and the T-shaped steel tube bundle (1) by welding.

5. The T-shaped steel member according to claim 4, characterized in that, Multiple longitudinal reinforcing ribs (4) are located on the same side of the L-shaped reinforcing rib (3); the longitudinal reinforcing rib (4) is a right-angled plate, and its two right-angled sides are welded and fixed to the L-shaped reinforcing rib (3) and the T-shaped steel pipe bundle (1) respectively.

6. The T-shaped steel member according to claim 1, characterized in that, N is 2.

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