Fabricated composite shear wall for high-rise building

Abstract

The utility model relates to a high-rise building assembly type composite shear wall, and belongs to the technical field of assembly type composite shear walls, the high-rise building assembly type composite shear wall comprises a shear wall body, the shear wall body comprises two outer concrete layers, two steel plates, an inner concrete layer and a reinforcing structure, the reinforcing structure is located in the inner concrete layer, and the two steel plates are arranged in the reinforcing structure. The inner concrete layer is located between the two steel plates, and the two steel plates are located between the two outer concrete layers. The reinforcing structure comprises a plurality of steel bars, two sets of supporting blocks, a plurality of sets of clamping grooves, a plurality of sleeve blocks and connecting blocks fixedly installed on the left wall and the right wall of the sleeve blocks. According to the fabricated combined shear wall for the high-rise building, by arranging the reinforcing structure, the middle of the shear wall body has bearing capacity, so that the overall bearing capacity of the shear wall body can be improved, the two steel plates are connected together through the connecting piece, and the phenomenon that the steel plates are bent can be effectively reduced; therefore, the bearing capacity of the two steel plates can be improved, and the bearing capacity of the shear wall can be further improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of fabricated composite shear walls, in particular to a fabricated composite shear wall for high-rise buildings. BACKGROUND

[0002] A kind of reinforced concrete wall body arranged in house structure, mainly used to bear horizontal load and corresponding vertical load. In high-rise and super high-rise building, horizontal load is crucial to the stability and safety of building, so the design and construction of shear wall is particularly important.

[0003] A new type of fabricated composite shear wall is disclosed in Chinese patent (publication number: CN221972736U), which can improve the bearing capacity, ductility and energy dissipation capacity of the composite shear wall by using a double-steel-plate composite shear wall. However, in the above document, the two steel plates are arranged at both ends of the shear wall, and only the concrete in the middle part of the shear wall is relied on for support, resulting in poor bearing capacity in the middle part of the shear wall, and the bearing capacity is entirely relied on the two steel plates for support, which can cause the steel plates to easily buckle. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the application provides a fabricated composite shear wall for high-rise buildings, which has the advantages of having a bearing capacity in the middle part of the shear wall, and solves the problem of the middle part of the shear wall not having a bearing capacity.

[0005] To achieve the above-mentioned purpose, the application provides the following technical solution: a fabricated composite shear wall for high-rise buildings, comprising a shear wall main body, the shear wall main body comprising two outer concrete layers, two steel plates, an inner concrete layer and a reinforcing structure, the reinforcing structure being located inside the inner concrete layer, the inner concrete layer being located between the two steel plates, and the two steel plates being located between the two outer concrete layers.

[0006] The reinforcing structure comprises a plurality of steel bars, two groups of supporting blocks, a plurality of clamping grooves, a plurality of sleeve blocks, a connecting block fixedly installed on the left and right walls of the sleeve block, a horizontal block fixedly installed on the left and right walls of the left and right connecting blocks, and a limiting structure fixedly installed on the top end of the sleeve block for preventing the steel bars from tilting.

[0007] The above technical solution makes the middle part of the shear wall main body have a bearing capacity, thereby improving the overall bearing capacity of the shear wall main body, and the two steel plates are connected together by connecting pieces, which can effectively reduce the buckling of the steel plates, thereby improving the bearing capacity of the two steel plates, and further improving the bearing capacity of the shear wall.

[0008] Further, the top end of the sleeve block is provided with a through hole for the steel bars to pass through, and the steel bars are inserted into the inside of the through hole.

[0009] The steel bars can pass through the through holes of the sleeve blocks to be limited inside the sleeve blocks, so that the steel bars can be divided into groups of three to be inserted into the interiors of the sleeve blocks, so that the divided steel bars can strengthen the bearing capacity of the inner concrete layer, and the bearing capacity of the two steel plates can be effectively reduced, that is, the bearing capacity of the shear wall body can be enhanced.

[0010] Further, the clamping grooves are arranged at the top ends of the supporting blocks, and the connecting blocks and the horizontal blocks form T-shaped insertion blocks which are clamped in the interiors of the clamping grooves.

[0011] The sleeve blocks can be installed on the opposite walls of the two steel plates, and the steel bars can be limited between the two steel plates, and the two steel plates can be connected together through the two groups of supporting blocks and the plurality of sleeve blocks, and the two groups of supporting blocks and the plurality of sleeve blocks can effectively reduce the buckling of the two steel plates, so as to improve the bearing capacity of the two steel plates, and further improve the bearing capacity of the shear wall body.

[0012] Further, the limiting structure comprises three groups of limiting plates which are slidably connected to the top ends of the sleeve blocks, two clamping blocks are fixed to the left sides of the three groups of limiting plates, a threaded rod is arranged in the interiors of the two clamping blocks of the same group, and fastening nuts are threadedly connected to the front and rear ends of the outer surface of the threaded rod.

[0013] The steel bars can be limited and fixed, so as to avoid the inclination of the steel bars due to the impact force of the falling concrete during the grouting pouring process of the inner concrete layer.

[0014] Further, the limiting plates and the two clamping blocks form a concave plate, and the opposite walls of the two clamping blocks are respectively in abutment with the front and rear walls of the sleeve block.

[0015] The limiting plates can be inserted into the outer surface of the sleeve block through the two clamping blocks, so that the limiting plates can slide on the outer surface of the sleeve block, that is, the concave plate formed by the limiting plates and the two clamping blocks can slide on the surface of the sleeve block at will, so that the limiting plates can be in abutment with the steel bars and fixed, thereby reducing the inclination of the steel bars in the through hole of the sleeve block and affecting the bearing capacity of the inner concrete layer.

[0016] Further, the front and rear walls of the sleeve block are both provided with long holes for the threaded rod to pass through and slide in.

[0017] The threaded rod can pass through the interiors of the sleeve blocks through the two long holes, so that the threaded rod can be connected with the clamping blocks located on the front and rear walls of the sleeve block.

[0018] Further, the opposite wall of the front and rear clamping blocks is provided with a circular hole for the screw rod to pass through and slide inside.

[0019] By adopting the technical scheme, the screw rod can pass through the inside of the clamping block, so that when the screw rod is inserted into the circular holes of the two clamping blocks, the screw rod can install the concave plate composed of the limiting plate and the two clamping blocks on the outer surface of the sleeve block, and the concave plate composed of the limiting plate and the two clamping blocks is not easy to fall off from the surface of the sleeve block.

[0020] Further, the opposite wall of the front and rear clamping blocks is provided with a circular hole for the screw rod to pass through and slide inside.

[0021] By adopting the technical scheme, the screw rod can pass through the inside of the clamping block, so that when the screw rod is inserted into the circular holes of the two clamping blocks, the screw rod can install the concave plate composed of the limiting plate and the two clamping blocks on the outer surface of the sleeve block, and the concave plate composed of the limiting plate and the two clamping blocks is not easy to fall off from the surface of the sleeve block.

[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0023] The high-rise building fabricated combined shear wall has the reinforcing structure, so that the middle part of the shear wall body has the bearing capacity, thereby improving the bearing capacity of the whole shear wall body, the connecting piece is arranged between the two steel plates to connect them together, the buckling of the steel plates is effectively reduced, the bearing capacity of the two steel plates is improved, and the bearing capacity of the shear wall is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The figure is a structural schematic diagram of the present application;

[0025] Figure 2 The figure is a structural schematic diagram of the sleeve block and the support block of the present application;

[0026] Figure 3 The figure is a structural schematic diagram of the limiting plate and the clamping block of the present application.

[0027] In the figure, 1 is a shear wall body, 11 is an outer concrete layer, 12 is a steel plate, 13 is an inner concrete layer, 14 is a reinforcing structure, 141 is a reinforcing bar, 142 is a support block, 143 is a sleeve block, 144 is a connecting block, 145 is a horizontal block, 146 is a clamping groove, 147 is a through hole, 148 is a limiting plate, 149 is a clamping block, 1410 is a screw rod, and 1411 is a fastening nut. DETAILED DESCRIPTION

[0028] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work are within the scope of protection of the present application.

[0029] With reference to Figure 1 The high-rise building fabricated composite shear wall in the embodiment includes a shear wall main body 1, the shear wall main body 1 includes two outer concrete layers 11, two steel plates 12, an inner concrete layer 13 and a reinforcing structure 14, the reinforcing structure 14 is located inside the inner concrete layer 13, the inner concrete layer 13 is located between the two steel plates 12, and the two steel plates 12 are located between the two outer concrete layers 11.

[0030] In addition, the reinforcing structure 14 is fixed inside the inner concrete layer 13, the inner concrete layer 13 is fixed to one wall opposite to the two steel plates 12, and the two steel plates 12 are fixed to one wall opposite to the two outer concrete layers 11.

[0031] With reference to Figures 1 to 3 The reinforcing structure 14 in the embodiment includes a plurality of steel bars 141, two groups of supporting blocks 142, a plurality of clamping grooves 146, a plurality of sleeve blocks 143, a connecting block 144 fixedly installed on left and right walls of the sleeve block 143, a horizontal block 145 fixedly installed on left and right walls of the left and right connecting blocks 144, and a limiting structure fixedly installed on a top end of the sleeve block 143 and used for preventing the steel bars 141 from tilting.

[0032] The top end of the sleeve block 143 is provided with a through hole 147 for the steel bars 141 to pass through, the steel bars 141 are inserted into the inside of the through hole 147, the steel bars 141 can pass through the inside of the sleeve block 143 through the through hole 147, so that the steel bars 141 can be limited to the inside of the sleeve block 143, so that the plurality of steel bars 141 can be divided into three steel bars in one group and inserted into the inside of the sleeve block 143, so that the steel bars 141 divided into groups can strengthen the bearing capacity of the inner concrete layer 13, and can effectively slow down the bearing capacity borne by the two steel plates 12, that is, the bearing capacity of the shear wall main body 1 can be enhanced.

[0033] And, the card slot 146 is opened at the top end of the support block 142, and the connecting block 144 and the horizontal block 145 form a T-shaped plug-in block, which is clamped in the inside of the card slot 146, and the opposite wall of the left and right two groups of support blocks 142 is fixed to the opposite wall of the two steel plates 12, that is, the sleeve block 143 can be inserted into the card slot 146 of the two T-shaped plug-in blocks composed of the connecting block 144 and the horizontal block 145 in the same group of two support blocks 142, so that the sleeve block 143 can be installed on the opposite wall of the two steel plates 12, and the steel bar 141 can be positioned between the two steel plates 12, and the two steel plates 12 can be connected together through the two groups of support blocks 142 and the plurality of sleeve blocks 143, and the two groups of support blocks 142 and the plurality of sleeve blocks 143 can effectively reduce the bending phenomenon of the two steel plates 12, thereby improving the bearing capacity of the two steel plates 12, and further improving the bearing capacity of the shear wall main body 1.

[0034] Please refer to Figures 2 to 3 The limiting structure in the embodiment includes three groups of limiting plates 148 which are in sliding connection with the top end of the sleeve block 143, and the left side of each of the three groups of limiting plates 148 is fixed with two clamping blocks 149, and the inside of the same group of two clamping blocks 149 is penetrated by a screw rod 1410, and the front and rear ends of the outer surface of the screw rod 1410 are threadedly connected with a fastening nut 1411.

[0035] Secondly, the limiting plate 148 and the two clamping blocks 149 form a concave plate, and the opposite wall of the front and rear two clamping blocks 149 is respectively abutted with the front and rear two walls of the sleeve block 143, so that the limiting plate 148 can be inserted into the outer surface of the sleeve block 143 through the two clamping blocks 149, so that the limiting plate 148 can slide on the outer surface of the sleeve block 143, and the concave plate composed of the limiting plate 148 and the two clamping blocks 149 can slide on the surface of the sleeve block 143 at will, so that the limiting plate 148 can contact and abut with the steel bar 141, thereby reducing the inclination of the steel bar 141 in the through hole 147 of the sleeve block 143, and affecting the bearing capacity of the inner concrete layer 13.

[0036] In addition, the front and rear walls of the sleeve block 143 are both provided with a long hole for penetrating and sliding the screw rod 1410 inside, and the screw rod 1410 can penetrate out of the inside of the sleeve block 143 through the two long holes, so that the screw rod 1410 can be connected with the clamping block 149 located on the front and rear walls of the sleeve block 143.

[0037] Meanwhile, the opposite wall of the front and back two clamping blocks 149 is provided with a circular hole for the screw rod 1410 to penetrate and slide inside, the screw rod 1410 can penetrate out of the inside of the clamping block 149 through the circular hole, so that when the screw rod 1410 is inserted into the circular hole of the two clamping blocks 149, the screw rod 1410 can install the concave plate composed of the limiting plate 148 and the two clamping blocks 149 on the outer surface of the sleeve block 143, so that the concave plate composed of the limiting plate 148 and the two clamping blocks 149 is not easy to fall off from the surface of the sleeve block 143.

[0038] In addition, the opposite wall of the front and back two clamping blocks 149 is provided with a circular hole for the screw rod 1410 to penetrate and slide inside, the screw rod 1410 can penetrate out of the inside of the clamping block 149 through the circular hole, so that when the screw rod 1410 is inserted into the circular hole of the two clamping blocks 149, the screw rod 1410 can install the concave plate composed of the limiting plate 148 and the two clamping blocks 149 on the outer surface of the sleeve block 143, so that the concave plate composed of the limiting plate 148 and the two clamping blocks 149 is not easy to fall off from the surface of the sleeve block 143.

[0039] The working principle of the above embodiment is:

[0040] In use, by moving the plurality of sleeve blocks 143 between the two steel plates 12, the sleeve blocks 143 are inserted into the clamping groove 146 of the two support blocks 142 in the same group by the two T-shaped insertion blocks composed of the connecting block 144 and the cross block 145, so that the sleeve blocks 143 can be installed between the two steel plates 12, and the above steps are repeated, so that the two steel plates 12 are connected together by the connecting member, so that the two steel plates 12 can effectively reduce the bending phenomenon due to the two groups of support blocks 142 and the plurality of sleeve blocks 143, thereby improving the bearing capacity of the two steel plates 12, and improving the bearing capacity of the shear wall main body 1;

[0041] And will be steel 141 inserted into the same column of the through hole 147 of the block 143, and will be composed of two blocks 148 and 149 by the two recessed plate clamping in the outer surface of the block 143, so that the steel 141 between the two recessed plate, and will be composed of two recessed plate by the limiting plate 148 and two blocks 149 in the surface of the block 143 movement, so that the two recessed plate opposite wall and the two sides of the steel 141 abut, and the screw 1410 inserted into the same group of two blocks 149 round hole, can be limited to the surface of the block 143 by the recessed plate composed of two blocks 148 and 149, and will be adjusted in the two ends of the screw 1410 by the fastening nut 1411, and rotate the fastening nut 1411 in the surface of the screw 1410 movement, so that the two fastening nut 1411 opposite wall and two blocks 149 opposite wall abut, so as to be able to fix the recessed plate on both sides of the steel 141, avoid the inner concrete layer 13 in the pouring process, the steel 141 due to the impact of the concrete falling when the phenomenon of tilt, and repeat the above steps, will be more than one steel 141 fixed between the two steel plate 12, namely can be able to pour concrete between the two steel plate 12 and the outer surface of the reinforcing structure 14, so that the reinforcing structure 14 can be fixed in the inner concrete layer 13, so that the shear wall main body 1 has the load bearing capacity of the middle part, so as to improve the overall load bearing capacity of the shear wall main body 1.

Claims

1. A prefabricated composite shear wall for high-rise buildings, comprising a shear wall body (1), characterized in that: The shear wall body (1) comprises two outer concrete layers (11), two steel plates (12), an inner concrete layer (13) and a reinforcing structure (14), the reinforcing structure (14) is located inside the inner concrete layer (13), the inner concrete layer (13) is located between the two steel plates (12), and the two steel plates (12) are located between the two outer concrete layers (11). The reinforcing structure (14) comprises a plurality of steel bars (141), two groups of supporting blocks (142), a plurality of clamping grooves (146), a plurality of sleeve blocks (143), a connecting block (144) fixedly installed on left and right walls of the sleeve block (143), a horizontal block (145) fixedly installed on left and right walls of the left and right connecting blocks (144), and a limiting structure fixedly installed at the top of the sleeve block (143) and used for preventing the steel bars (141) from tilting.

2. The prefabricated composite shear wall of high-rise building according to claim 1, characterized in that: The top of the sleeve block (143) is provided with a penetrating hole (147) for penetrating the steel bars (141), and the steel bars (141) are inserted into the inside of the penetrating hole (147).

3. The prefabricated composite shear wall for high-rise buildings according to claim 1, characterized in that: The clamping groove (146) is arranged at the top of the supporting block (142), the connecting block (144) and the horizontal block (145) form a T-shaped insertion block, and the T-shaped insertion block is clamped in the inside of the clamping groove (146).

4. The prefabricated composite shear wall for high-rise buildings according to claim 1, characterized in that: The limiting structure comprises three groups of limiting plates (148) in sliding connection with the top of the sleeve block (143), two clamping blocks (149) are fixedly arranged on the left side of each of the three groups of limiting plates (148), a screw rod (1410) penetrates the inside of the two clamping blocks (149) of the same group, and fastening nuts (1411) are threadedly connected to the front and rear ends of the outer surface of the screw rod (1410).

5. The prefabricated composite shear wall for high-rise buildings according to claim 4, characterized in that: The limiting plate (148) and the two clamping blocks (149) form a concave plate, and the opposite wall of the front and rear clamping blocks (149) is in abutment with the front and rear walls of the sleeve block (143), respectively.

6. The prefabricated composite shear wall for high-rise buildings according to claim 4, characterized in that: The front and rear walls of the sleeve block (143) are provided with long holes for penetrating and sliding the screw rod (1410) inside.

7. The prefabricated composite shear wall for high-rise buildings according to claim 4, characterized in that: The opposite wall of the front and rear clamping blocks (149) is provided with a circular hole for penetrating and sliding the screw rod (1410) inside.

8. The prefabricated composite shear wall for high-rise buildings according to claim 4, characterized in that: The opposite wall of the front and rear clamping blocks (149) is provided with a circular hole for penetrating and sliding the screw rod (1410) inside. The opposite wall of the front and rear clamping blocks (149) is provided with a circular hole for penetrating and sliding the screw rod (1410) inside.

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