Connecting joint of floor reinforcing steel bar and steel plate shear wall

Abstract

The utility model relates to the field of constructional engineering. The utility model relates to a steel plate shear wall, in particular to a connecting node of a floor slab reinforcing steel bar and a steel plate shear wall, the floor slab reinforcing steel bar comprises a surface bar and a bottom bar, the steel plate shear wall comprises a section steel hidden beam, the surface bar is welded with an upper flange plate of the section steel hidden beam, and the upper end of the surface bar is provided with a construction pressing bar along the length direction of the section steel hidden beam. And the construction pressing rib is welded with the surface rib. The connecting node of the floor reinforcing steel bar and the steel plate shear wall is provided by combining the stress characteristics and anchoring requirements of the floor reinforcing steel bar, the structure is simple, the construction is more convenient, and more holes are prevented from being reserved in the shear wall steel plate, so that the strength of the shear wall steel plate is prevented from being greatly weakened by the holes.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building engineering, more specifically, the utility model relates to a connecting joint of floor steel bars and steel plate shear walls. BACKGROUND

[0002] The reinforced concrete shear wall structure is more and more widely used in residential structures due to its good lateral performance. When the support steel bar in the cast-in-place floor encounters the steel plate in the shear wall, the conventional method is to reserve a hole for the floor steel bar in the steel plate, which is difficult to construct, and too many holes in the steel plate will weaken the strength of the steel plate itself. SUMMARY

[0003] The utility model discloses a connecting joint of floor steel bars and steel plate shear walls, which is simple in structure and convenient to construct, avoids reserving too many holes in the steel plate of the shear wall, and thus avoids weakening the strength of the steel plate of the shear wall.

[0004] In order to achieve the purposes and other advantages of the utility model, a connecting joint of floor steel bars and steel plate shear walls is provided, the floor steel bars include surface steel bars and bottom steel bars, the steel plate shear wall includes a steel concealed beam, and a structure reinforcing rib is arranged along the length direction of the steel concealed beam, the surface steel bars are welded with the upper flange plate of the steel concealed beam, and the structure reinforcing rib is arranged above the surface steel bars and welded therewith.

[0005] Further, in the connecting joint of floor steel bars and steel plate shear walls, the end of the surface steel bar is bent upward, and the structure reinforcing rib is welded with the bent part of the surface steel bar.

[0006] Further, in the connecting joint of floor steel bars and steel plate shear walls, the bent part of the surface steel bar is L-shaped and is attached to the steel plate at the upper end of the steel concealed beam.

[0007] Further, in the connecting joint of floor steel bars and steel plate shear walls, the end of the bottom steel bar is bent downward and extends between the upper flange plate and the lower flange plate of the steel concealed beam.

[0008] Further, in the connecting joint of floor steel bars and steel plate shear walls, the bent part of the bottom steel bar is L-shaped.

[0009] Further, in the connecting joint of floor steel bars and steel plate shear walls, the steel bar of the surface steel bar includes first steel bars and second steel bars arranged alternately, the first steel bars are welded with the upper flange plate of the steel concealed beam, and the second steel bars are placed at the upper end of the upper flange plate of the steel concealed beam.

[0010] Further, the connecting joint of the floor steel bar and the steel plate shear wall is provided with the floor steel bar on both sides of the steel plate shear wall.

[0011] Further, the connecting joint of the floor steel bar and the steel plate shear wall further comprises a gusset plate, when the floor levels on both sides of the steel plate shear wall are different, the gusset plate is arranged between the surface bar of the floor steel bar and the upper flange plate of the concealed steel beam, and the gusset plate is welded with the surface bar and the upper flange plate of the concealed steel beam respectively.

[0012] The beneficial effects of the utility model are:

[0013] 1. The connecting joint structure of the floor steel bar and the steel plate shear wall is simple, and no hole needs to be reserved in the steel plate shear wall during construction, so that the construction is more convenient, and the utility model is especially suitable for engineering projects of steel plate shear wall structure and continuous floor.

[0014] 2. The connecting joint of the floor steel bar and the steel plate shear wall does not need to reserve more holes in the steel plate shear wall, so that the strength of the steel plate shear wall is not weakened by the holes.

[0015] Other advantages, objects and features of the utility model will be embodied in part through the following description, and will be understood by those skilled in the art through research and practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a connecting joint structure of a floor steel bar and a steel plate shear wall.

[0017] Among them, the sign represents:

[0018] Surface bar 1, bottom bar 2, concealed steel beam 3, construction compression bar 4, concealed beam stirrup 5, concealed beam longitudinal bar 6. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail in combination with examples, so that those skilled in the art can implement according to the description.

[0020] It should be noted that in the description of the utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0021] As Figure 1 The utility model discloses an embodiment provides a floor steel bar and steel plate shear wall's connecting node, floor steel bar includes face muscle 1 and bottom muscle 2, steel plate shear wall includes section steel hidden beam 3. Face muscle 1 with the upper flange plate welding of section steel hidden beam 3, and the face muscle 1 upper end is along the length direction of section steel hidden beam 3 is equipped with the configuration rib 4, and the configuration rib 4 is welded with face muscle 1. The end of bottom muscle 2 is bent downward, and stretches into the upper flange plate and the lower flange plate between section steel hidden beam 3. The bent part of bottom muscle 2 is L-shaped.

[0022] In the embodiment, the section steel hidden beam 3 is bundled with multiple hidden beam stirrups 5, and multiple hidden beam longitudinal reinforcements 6 are arranged in the multiple hidden beam stirrups 5 to be connected and fixed. The configuration rib 4 is arranged on the upper end of the face muscle 1 along the length direction of the section steel hidden beam 3, and the configuration rib 4 is spot-welded and fixed with the face muscle 1 to strengthen the connection between the multiple steel bars of the configuration rib 4. During construction, the floor support steel bar is fixed in the section steel hidden beam 3 of the shear wall through the configuration rib 4, the face muscle 1 of the floor steel bar is welded with the upper flange plate of the section steel hidden beam 3, and reliable anchoring connection between the floor steel bar and the steel plate shear wall is achieved.

[0023] Preferably, as another embodiment of the utility model, the end of the face muscle 1 is bent upward, and the configuration rib 4 is welded with the bent part of the face muscle 1. The bent part of the face muscle 1 is L-shaped and is attached to the steel plate at the upper end of the section steel hidden beam 3.

[0024] In the embodiment, the end of the face muscle 1 is bent upward and is L-shaped, and the configuration rib 4 is welded with the bent part of the face muscle 1, so that the positioning between the configuration rib 4 and the face muscle 1 during welding is facilitated.

[0025] Preferably, as another embodiment of the utility model, the steel bar of the face muscle 1 includes first steel bars and second steel bars arranged alternately, wherein the first steel bars are welded with the upper flange plate of the section steel hidden beam 3, and the second steel bars are placed on the upper end of the upper flange plate of the section steel hidden beam 3.

[0026] In the embodiment, the steel bar of the face muscle 1 is welded with the upper flange plate of the section steel hidden beam 3 in a mode of welding every other one, and the welding mode of welding every other one can improve the strength and stability of the face muscle 1. The welding mode can increase the carrying capacity and deformation resistance of the face muscle 1 under the premise of ensuring the quality of the weld, so that the face muscle 1 is more solid and durable.

[0027] Preferably, as another embodiment of the utility model, the steel plate shear wall is connected with the floor steel bars on both sides respectively. It also includes a shim, when the floor levels on both sides of the steel plate shear wall are different, the floor steel bar with higher level is provided with the shim between the surface muscle 1 and the upper flange plate of the profiled steel concealed beam 3, and the shim is welded with the surface muscle 1 and the upper flange plate of the profiled steel concealed beam 3 respectively.

[0028] In this embodiment, when the floor levels on both sides of the steel plate shear wall are different, the heights of the floor steel bars on both sides are also different, at this time, the heights of the surface muscle 1 and the bottom muscle 2 are also different, the surface muscle 1 on the side with lower level is placed on the upper flange plate of the profiled steel concealed beam 3, and the surface muscle 1 on the side with higher level has a height difference with the upper flange plate of the profiled steel concealed beam 3, at this time, the shim needs to be arranged, and the shim is welded with the surface muscle 1 and the upper flange plate of the profiled steel concealed beam 3 respectively, so that the connection between the surface muscle 1 and the upper flange plate of the profiled steel concealed beam 3 is realized.

[0029] Although the embodiments of the utility model have been disclosed as above, it is not limited to the application listed in the specification and the embodiments, it can be fully applied to various fields suitable for the utility model, and other modifications can be easily realized by those skilled in the art, therefore, the utility model is not limited to specific details and the embodiments shown and described herein, without departing from the general concept defined by the claims and the equivalent range.

Claims

1. A connecting joint of a floor bar and a steel plate shear wall, the floor bar comprising a face bar and a bottom bar, the steel plate shear wall comprising a steel concealed beam, characterized in that, The constructional rib is arranged along the length direction of the steel concealed beam, and is welded with the upper flange plate of the steel concealed beam.

2. A floor steel bar to steel plate shear wall connection joint as claimed in claim 1, wherein, The end of the rib is bent upward, and the constructional rib is welded with the bent part of the rib.

3. A floor steel bar to steel plate shear wall connection joint as claimed in claim 2, wherein, The bent part of the rib is L-shaped, and is fitted with the steel plate at the upper end of the steel concealed beam.

4. A floor steel bar to steel plate shear wall connection joint as claimed in claim 1, wherein, The end of the bottom rib is bent downward, and extends into the space between the upper flange plate and the lower flange plate of the steel concealed beam.

5. A floor steel bar to steel plate shear wall connection joint as claimed in claim 4, wherein, The bent part of the bottom rib is L-shaped.

6. A floor steel bar to steel plate shear wall connection joint as claimed in claim 1, wherein, The steel rib of the rib includes first steel bars and second steel bars arranged alternately, wherein the first steel bars are welded with the upper flange plate of the steel concealed beam, and the second steel bars are placed on the upper end of the upper flange plate of the steel concealed beam.

7. A floor steel bar to steel plate shear wall connection joint as claimed in any one of claims 1 to 6, wherein, The steel plate shear wall is connected with the floor steel bars on both sides.

8. A floor steel bar to steel plate shear wall connection joint as claimed in claim 7, wherein, The spacer plate is arranged between the rib of the floor steel bar and the upper flange plate of the steel concealed beam when the floor levels on both sides of the steel plate shear wall are different, and the spacer plate is welded with the rib and the upper flange plate of the steel concealed beam respectively.

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