CN207260375U - A kind of steel plate concrete combined shear wall - Google Patents

Abstract

The utility model discloses a kind of steel plate concrete combined shear wall, the steel plate concrete combined shear wall includes：Crack steel plate, and the steel plate that cracks is equipped with some groups of discontinuous perps and some groups of discontinuous circular holes, and the steel plate that cracks is equipped with several pegs；Two symmetrical end reinforced concrete columns, the two end reinforced concrete columns are fixed on the both sides for the steel plate that cracks；First strengthening part, first strengthening part are arranged on the surrounding for the steel plate that cracks；Second strengthening part, second strengthening part are arranged on the surrounding of end reinforced concrete column.The utility model reduces effect of contraction of the steel plate to concrete, enhance the cracking resistance of shear wall in the construction process, strengthen the globality of steel plate both sides distribution bar, improve the ductility of shearing wall member, so that it is readily flowed between the concrete of steel plate both sides, improve the convenience of concreting.

Description

A steel plate-concrete composite shear wall

technical field

The utility model relates to a steel plate-concrete combined shear wall suitable for the construction field, in particular to a steel plate-concrete combined shear wall suitable for high-rise or super high-rise building structures.

Background technique

With the rapid growth of China's economy, high-rise and super high-rise buildings have sprung up like mushrooms after rain. With the increase of building height or the improvement of seismic intensity, the traditional reinforced concrete shear wall has been difficult to meet the design requirements. In this context, the steel plate-concrete composite shear wall came into being. While improving the mechanical properties of the shear wall, it can also reduce the thickness of the wall, and is welcomed by structural engineers.

However, due to the obvious restraint effect of the whole steel plate on the concrete, the shear wall is prone to cracks during the construction process. At present, the construction unit mainly improves the cracking problem of the steel plate-concrete composite shear wall during construction from the aspects of construction measures and concrete material properties. In the published patent authorizations or applications, no structural measures or alternative composite shear wall related patents specifically aimed at improving the crack resistance of steel plate-concrete composite shear walls have been found.

Utility model content

In order to solve the above problems, the utility model provides a method that enhances the crack resistance of the shear wall during the construction process, strengthens the integrity of the steel bars distributed on both sides, improves the ductility of the shear wall components and improves the concrete pouring time. The convenience of the steel plate - concrete composite shear wall.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A steel plate-concrete composite shear wall, said steel plate-concrete composite shear wall comprising:

A slotted steel plate, the slotted steel plate is provided with several groups of intermittent vertical seams and several groups of intermittent round holes, and the slotted steel plate is provided with several studs;

Two symmetrical end steel bone columns, which are fixed on both sides of the slotted steel plate;

a first reinforcement component, the first reinforcement component is arranged around the slit steel plate;

The second reinforcement component is arranged around the steel bone column at the end.

In a preferred embodiment of the present invention, a thickened steel plate is provided on the slit steel plate at the periphery of each group of intermittent vertical seams and each group of intermittent round holes.

In a preferred embodiment of the present utility model, the said slit steel plate is provided with diagonally stressed belts.

In a preferred embodiment of the present invention, each group of discontinuous vertical seams and each group of discontinuous round holes are not located on the diagonal stress belt.

In a preferred embodiment of the present utility model, the density of the pegs on the diagonally stressed belt on the slotted steel plate is greater than that of other installation locations.

In a preferred embodiment of the present invention, the first reinforcing member includes several vertically distributed steel bars and several horizontally distributed steel bars, and the vertically distributed steel bars are respectively vertically and evenly spaced around the slotted steel plate, and horizontally distributed The steel bars are arranged horizontally and equally spaced around the slotted steel plates.

In a preferred embodiment of the present invention, the steel plate-concrete composite shear wall further includes several tie bars, which can pass through intermittent vertical joints or intermittent round holes and connect with vertically distributed steel bars.

In a preferred embodiment of the present utility model, the steel bone column at the end is I-shaped.

In a preferred embodiment of the present invention, the second reinforcement component includes several end longitudinal bars and several end stirrups, and these end longitudinal bars are fixed around the end steel frame by the end stirrups .

The beneficial effects of the utility model are:

1. By setting intermittent vertical joints and round holes on the steel plate, the restraint of the steel plate on the concrete is reduced, and the crack resistance of the shear wall during construction is enhanced;

2. By setting intermittent vertical seams and round holes on the steel plate, some tie bars can pass through the intermittent vertical seams and round holes, which strengthens the integrity of the steel bars distributed on both sides of the steel plate;

3. By setting intermittent vertical joints and round holes on the steel plate, the ductility of the shear wall components is improved.

4. By setting intermittent vertical joints and round holes on the steel plate, the concrete on both sides of the steel plate is easy to flow, and the convenience of concrete pouring is improved.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the top view of the utility model;

Fig. 2 is the structural representation of the utility model (stripping off part concrete and distribution reinforcement);

Fig. 3 is a schematic diagram of the positional relationship between intermittent vertical seams and circular holes and diagonal force belts in the slotted steel plate;

Fig. 4 is a schematic diagram of the positional relationship between the slotted steel plate and the tie bars.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

Referring to Fig. 1 to Fig. 4, the steel plate-concrete composite shear wall provided by the utility model includes a slotted steel plate 100, two symmetrical end steel columns 8, a first reinforcement component and a second reinforcement component.

Slotted steel plate 100, which is a rectangular steel plate, is provided with several groups of discontinuous vertical seams 101 and some groups of discontinuous circular holes 102 on it, by setting discontinuous vertical seams 101 and discontinuous circular holes 102 on the steel plate Reducing the binding effect of the steel plate on the concrete 1 enhances the crack resistance of the shear wall during construction and improves the ductility of the shear wall components.

In addition, since the vertical seam 101 and the round hole 102 are provided on the slotted steel plate 100, the vertical seam 101 and the round hole 102 of the slotted steel plate 100 have low strength and are easily damaged. A thickened steel plate 103 is provided around the group of discontinuous vertical seams 101 and each group of discontinuous round holes 102 .

Diagonal stressed belts 104 are also provided on the slotted steel plate 100 , and the diagonal stressed belts 104 can improve the overall strength of the slotted steel plate 100 .

In addition, each group of intermittent vertical seams 101 and each group of intermittent round holes 102 on the slotted steel plate 100 are not located on the diagonal stress belt 104 , so that the strength of the slotted steel plate 100 will not be affected.

The vertical slit 101 is specifically in the shape of an oblong, and the circular hole 102 is specifically in the shape of a circle.

Several studs 2 are arranged on the slotted steel plate 100, and the density of the studs located on the diagonally stressed belt 104 on the slotted steel plate 100 is greater than the density of other installation positions, which can further improve the strength of the slotted steel plate 100. strength.

The first reinforcing part is used to further improve the overall strength of the slotted steel plate 100, and it includes several vertically distributed reinforcing bars 6 and several horizontally distributed reinforcing bars 5, and the vertically distributed reinforcing bars are arranged on the slotted steel plate at an even distance vertically. Around 100, the horizontally distributed reinforcing bars are arranged horizontally and evenly around the slotted steel plate 100, so that the slotted steel plate 100 can be surrounded by the vertically distributed reinforcing bars 5 and the horizontally distributed reinforcing bars 6, thereby fastening the slotted steel plate 100 and improve the strength of the monolithic steel component 1 .

In addition, the present application also includes several tie bars 31, each tie bar 31 can pass through the intermittent vertical seam 101 or the intermittent round hole 102 on the slotted steel plate 100, and each tie bar 31 can pass through the intermittent vertical seam 101 or discontinuous round holes 102, and then correspondingly connected with the vertically distributed steel bars 6, so as to improve the integrity and connection strength between the first reinforcement member and the slotted steel plate 100.

The end steel bone columns 8 are fixedly arranged at both ends of the slotted steel plate 100 , and are specifically welded and fixed by welding seams, which are used to increase the strength of both ends of the slotted steel plate 100 .

In order to reduce the constraint performance of the end steel column 2 on the concrete 8, the end steel column 2 is I-shaped.

In addition, a second reinforcement component is provided on the steel bone column 2 at the end to improve its overall supporting strength.

The second reinforcing part includes several end longitudinal bars 9 and some end stirrups 10, and these end longitudinal bars 9 are fixed around the end steel frame 2 by the end stirrups 10, so that the end steel bars can be Column 2 is fastened.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (9)

1. a steel plate-concrete composite shear wall, is characterized in that, described steel plate-concrete composite shear wall comprises: A slotted steel plate, the slotted steel plate is provided with several groups of intermittent vertical seams and several groups of intermittent round holes, and the slotted steel plate is provided with several studs; Two symmetrical end steel bone columns, which are fixed on both sides of the slotted steel plate; a first reinforcement component, the first reinforcement component is arranged around the slit steel plate; The second reinforcement component is arranged around the steel bone column at the end. 2. A steel plate-concrete composite shear wall according to claim 1, characterized in that a thickened steel plate is provided on the slit steel plate at the periphery of each group of intermittent vertical seams and each group of intermittent round holes. 3. A steel plate-concrete composite shear wall according to claim 1, characterized in that, said slit steel plate is provided with a diagonal stress band. 4. A steel plate-concrete composite shear wall according to claim 3, characterized in that, each group of intermittent vertical joints and each group of intermittent round holes are not located on the diagonal stress zone. 5 . A steel plate-concrete composite shear wall according to claim 3 , characterized in that the density of the studs on the slit steel plate located on the diagonal stress zone is greater than the density of other installation locations. 6 . 6. A steel plate-concrete composite shear wall according to claim 1, characterized in that, said first reinforcing member comprises several vertically distributed reinforcing bars and several horizontally distributed reinforcing bars, and the vertically distributed reinforcing bars are respectively vertically The uniform distance is arranged around the slotted steel plate, and the horizontally distributed steel bars are arranged horizontally and evenly spaced around the slotted steel plate. 7. A kind of steel plate-concrete composite shear wall according to claim 6, characterized in that, said steel plate-concrete composite shear wall also includes several tie bars, and the tie bars can pass through intermittent vertical joints or intermittent round holes, and connected with vertically distributed steel bars. 8. A steel plate-concrete composite shear wall according to claim 1, characterized in that, the end steel column is I-shaped. 9. A steel plate-concrete composite shear wall according to claim 8, characterized in that, the second reinforcing member comprises several end longitudinal reinforcements and several end stirrups, and these end longitudinal reinforcements pass through The end stirrups are fixed around the end steel frame.