Fabricated building wall anti-seismic structure

Abstract

The utility model discloses a fabricated building wall anti-seismic structure, and relates to the technical field of fabricated buildings, the fabricated building wall anti-seismic structure comprises a connecting base, a connecting beam, a first wall, a second wall, a reinforcing member and an anti-inclination member, the upper end of the connecting base is provided with a groove, and the bottom of the groove is fixedly connected with a plurality of groups of bottom plates; the upper end of the bottom plate is fixedly connected with a plurality of sets of sliding groove bases, the left side and the right side of each sliding groove base are each provided with a front sliding groove and a rear sliding groove, the left side and the right side of each sliding groove base are each slidably connected with a sliding block, one part of each sliding block is clamped in the corresponding sliding groove, and the upper end of each sliding block is fixedly connected with a connecting rod. The first wall body and the second wall body may vibrate up and down after the first protruding blocks and the second protruding blocks at the upper ends of the first wall body and the second wall body are broken due to an earthquake, and at the moment, under the action of friction force and the damping springs, earthquake energy can be absorbed, shock absorption is conducted, and the anti-seismic effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated buildings, and particularly to an earthquake-resistant structure for prefabricated building walls. Background Technique

[0002] A prefabricated building refers to a building assembled on site with prefabricated components. The advantages of this kind of building are fast construction speed, little restriction by climatic conditions, labor saving and improved building quality. Everyone will be able to DIY design and build their own houses, and the walls are detachable repeatedly and can be reused without generating construction waste due to wall demolition.

[0003] After retrieval, it is found that a Chinese patent with the application number 202120476585.X discloses a seismic reinforcement structure for green building walls, including a strengthening member arranged between a first wall and a second wall. A plurality of connecting columns are fixedly connected to the inner wall surface of the second wall facing the first wall. A connecting hole for inserting the connecting column is opened on one side of the first wall close to the second wall, and the connecting column is inserted into the connecting hole; the strengthening member includes a first anchor plate arranged on the inner wall surface of the first wall and a second anchor plate arranged on the inner wall surface of the second wall, and a reinforcing bar is connected between the first anchor plate and the second anchor plate. This application has the effect of strengthening the connection strength between the first wall and the second wall, thereby enhancing the seismic resistance at the joint of the first wall and the second wall.

[0004] The above-mentioned utility model has the following problems:

[0005] 1. There are only vertical steel bar meshes in the first wall and the second wall, and the resistance to lateral tension is relatively weak.

[0006] 2. The connection between the first wall and the second wall is strengthened, enhancing its connection strength, but there is still a lack of a shock-absorbing structure in the building wall to enhance its seismic effect.

[0007] Therefore, those skilled in the art provide an earthquake-resistant structure for prefabricated building walls to solve the problems raised in the above background technique. Content of the Utility Model

[0008] The purpose of the utility model is to provide an earthquake-resistant structure for prefabricated building walls to solve the problems raised in the above background technique.

[0009] To achieve the above purpose, the utility model provides the following technical solutions:

[0010] An anti-seismic structure for prefabricated building walls, comprising a connection base, a connection beam, a first wall, a second wall, a reinforcement member and an anti-tilt member. A groove is formed at the upper end of the connection base, and a plurality of groups of bottom plates are fixedly connected to the bottom of the groove. A plurality of groups of sliding groove seats are fixedly connected to the upper ends of the bottom plates. Two front and rear sliding grooves are formed on both the left and right sides of the sliding groove seats. Sliding blocks are slidably connected to both the left and right sides of the sliding groove seats. A part of each sliding block is clamped in the sliding groove. Connecting rods are fixedly connected to the upper ends of the sliding blocks, and damping springs are fixedly connected to the lower ends of the sliding blocks. The lower ends of the damping springs are fixedly connected to the bottom plates. The upper ends of the connecting rods are fixedly connected to a top plate. A reinforcement member is arranged at the inner included angle between the first wall and the second wall. An installation plate is arranged on the reinforcement member, and a plurality of groups of fixing screws are threadedly connected to the installation plate. The installation plate is fixed to the first wall and the second wall through the fixing screws.

[0011] As a further solution of the present utility model: A plurality of groups of anti-tilt members are arranged on both sides of the connection base. One side of the anti-tilt member is fixedly connected to a fixing plate, and a plurality of groups of fixing screws are threadedly connected to the fixing plate. The fixing plate can be installed and fixed on the connection base through the fixing screws.

[0012] As a further solution of the present utility model: A groove is formed at the lower end of the connection beam. The upper end of the first wall is clamped in the groove of the connection beam, and the lower end of the first wall is clamped in the groove of the connection base. Similarly, the upper end of the second wall is clamped in the groove of the connection beam, and the lower end of the second wall is clamped in the groove of the connection base.

[0013] As a further solution of the present utility model: Alkali-resistant fiberglass mesh cloths are arranged on both the inner and outer sides of the first wall and the second wall. A leveling layer is covered on the outer sides of the alkali-resistant fiberglass mesh cloths. Vertical steel bar meshes are arranged inside both the first wall and the second wall. The upper ends of the vertical steel bar meshes are inserted into the connection beam. Horizontal steel bar meshes are arranged inside both the first wall and the second wall.

[0014] As a further solution of the present utility model: Insertion slots are formed on the inner walls of both sides of the groove of the connection base. First protruding blocks are fixedly connected to both sides of the lower end of the first wall. The first protruding blocks are clamped in the insertion slots.

[0015] As a further solution of the present utility model: Second protruding blocks are fixedly connected to both sides of the lower end of the second wall. The second protruding blocks are clamped in the insertion slots. A card slot is formed on one side of the lower end of the second wall. The first protruding block on one side of the lower end of the first wall is clamped in the card slot.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. The horizontal and vertical steel bar meshes in the first wall and the second wall play a role in enhancing the tensile strength and flexural strength of the wall. The horizontal and vertical steel bar meshes in the wall can effectively resist the lateral and longitudinal tensile forces, improve the overall strength and stiffness of the wall, and the steel bars can help the wall maintain the overall structural stability and integrity under the action of earthquakes or other horizontal loads, reducing the risk of wall damage and collapse.

[0018] 2. During an earthquake, the reinforcement can support the angle between the first wall and the second wall, thereby improving the resistance of the joint angle. The anti-tilting member can support both sides of the connecting base to prevent tilting under the drive of the first wall and the second wall during an earthquake. In addition, after the first protruding block and the second protruding block at the upper ends of the first wall and the second wall are fractured due to an earthquake, the first wall and the second wall may vibrate up and down. At this time, under the action of friction and damping springs, the earthquake energy can be absorbed for shock absorption, thereby improving the seismic effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of an anti-seismic structure for a prefabricated building wall.

[0020] Figure 2 It is a schematic structural diagram of a connecting beam and a connecting base in an anti-seismic structure for a prefabricated building wall.

[0021] Figure 3 It is a schematic structural diagram of a damping spring and a top plate in an anti-seismic structure for a prefabricated building wall.

[0022] Figure 4 It is a schematic structural diagram of the second wall and the second protruding block in an anti-seismic structure for a prefabricated building wall.

[0023] Figure 5 It is a schematic structural diagram of an installation slot and a groove in an anti-seismic structure for a prefabricated building wall.

[0024] Figure 6 It is a schematic structural diagram of the first wall and the first protruding block in an anti-seismic structure for a prefabricated building wall.

[0025] Figure 7 It is a schematic structural diagram of a fixing plate and an anti-tilting member in an anti-seismic structure for a prefabricated building wall.

[0026] Figure 8 It is a schematic structural diagram of a mounting plate and a reinforcement in an anti-seismic structure for a prefabricated building wall.

[0027] In the figure: 1, connecting base; 2, connecting beam; 3, leveling layer; 4, first wall; 5, second wall; 6, reinforcement member; 7, anti-tilting member; 8, installation slot; 9, bottom plate; 10, top plate; 11, connecting rod; 12, sliding block; 13, damping spring; 14, chute seat; 15, sliding chute; 16, mounting plate; 17, fixing plate; 18, alkali-resistant fiberglass mesh; 19, vertical steel bar mesh; 20, second protruding block; 21, card slot; 22, first protruding block; 23, horizontal steel bar mesh; 24, groove. Specific implementation manner

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment 1

[0030] Refer to Figure 1-8, this embodiment provides an anti-seismic structure for prefabricated building walls, including a connection base 1, a connection beam 2, a first wall 4, a second wall 5, a reinforcement member 6 and an anti-tilting member 7. A groove 24 is formed at the upper end of the connection base 1, and a plurality of groups of bottom plates 9 are fixedly connected to the bottom of the groove 24. A plurality of groups of chute seats 14 are fixedly connected to the upper ends of the bottom plates 9. Four sliding grooves 15 are formed on the left and right sides of each chute seat 14. Sliding blocks 12 are slidably connected to the left and right sides of each chute seat 14. A part of each sliding block 12 is clamped in the sliding groove 15. Connecting rods 11 are fixedly connected to the upper ends of the sliding blocks 12, and damping springs 13 are fixedly connected to the lower ends of the sliding blocks 12. The lower ends of the damping springs 13 are fixedly connected to the bottom plates 9. The upper ends of the connecting rods 11 are fixedly connected to a top plate 10. A reinforcement member 6 is arranged at the inner included angle between the first wall 4 and the second wall 5. An installation plate 16 is arranged on the reinforcement member 6, and a plurality of fixing screws are threadedly connected to the installation plate 16. The installation plate 16 is fixed to the first wall 4 and the second wall 5 by the fixing screws. A plurality of groups of anti-tilting members 7 are arranged on both sides of the connection base 1. One side of each anti-tilting member 7 is fixedly connected to a fixing plate 17, and a plurality of fixing screws are threadedly connected to the fixing plate 17. The fixing plate 17 can be installed and fixed on the connection base 1 by the fixing screws. During an earthquake, the reinforcement member 6 can support the included angle between the first wall 4 and the second wall 5, thereby improving the resistance of the included angle at the joint. The anti-tilting members 7 can support both sides of the connection base 1 to prevent tilting under the drive of the first wall 4 and the second wall 5 during an earthquake. In addition, after the first protruding block 22 and the second protruding block 20 at the upper ends of the first wall 4 and the second wall 5 are broken due to an earthquake, the first wall 4 and the second wall 5 may vibrate up and down. At this time, under the action of friction and the damping springs 13, earthquake energy can be absorbed for shock absorption.

[0031] Embodiment 2

[0032] Refer to Figure 1-6, this embodiment is based on the previous embodiment. The difference from the previous embodiment is that a groove 24 is provided at the lower end of the connecting beam 2. The upper end of the first wall 4 is clamped in the groove 24 of the connecting beam 2, and the lower end of the first wall 4 is clamped in the groove 24 of the connecting base 1. Similarly, the upper end of the second wall 5 is clamped in the groove 24 of the connecting beam 2, and the lower end of the second wall 5 is clamped in the groove 24 of the connecting base 1. Alkali-resistant fiberglass mesh cloths 18 are provided on both the inner and outer sides of the first wall 4 and the second wall 5, and leveling layers 3 are covered on the outer sides of the alkali-resistant fiberglass mesh cloths 18. Vertical steel bar meshes 19 are provided in both the first wall 4 and the second wall 5. The upper ends of the vertical steel bar meshes 19 are inserted into the connecting beam 2. Horizontal steel bar meshes 23 are provided in both the first wall 4 and the second wall 5. Insertion slots 8 are provided on the inner walls on both sides of the groove 24 of the connecting base 1. First protruding blocks 22 are fixedly connected to both sides of the lower end of the first wall 4, and the first protruding blocks 22 are clamped in the insertion slots 8. Second protruding blocks 20 are fixedly connected to both sides of the lower end of the second wall 5, and the second protruding blocks 20 are clamped in the insertion slots 8. A card slot 21 is provided on one side of the lower end of the second wall 5, and the first protruding block 22 on one side of the lower end of the first wall 4 is clamped in the card slot 21. The horizontal steel bar meshes 23 and the vertical steel bar meshes 19 in the first wall 4 and the second wall 5 play a role in enhancing the tensile strength and flexural strength of the wall. The horizontal steel bar meshes 23 and the vertical steel bar meshes 19 in the wall can effectively resist the lateral and longitudinal tensile forces, improve the overall strength and stiffness of the wall, and the steel bars can help the wall maintain the overall structural stability and integrity under the action of earthquakes or other horizontal loads, reducing the risk of wall damage and collapse.

[0033] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0034] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An assembled building wall anti-seismic structure, comprising a connecting base (1), a connecting beam (2), a first wall (4), a second wall (5), a reinforcing member (6) and an anti-tilting member (7), characterized in that: The upper end of the connecting base (1) is provided with a groove (24), the bottom of the groove (24) is fixedly connected to a plurality of bottom plates (9), the upper ends of the bottom plates (9) are fixedly connected to a plurality of slide slot seats (14), the left and right sides of the slide slot seats (14) are provided with two front and rear slide slots (15), the left and right sides of the slide slot seats (14) are slidably connected to slide blocks (12), wherein a part of the slide block (12) is clamped on the slide slot (15), the upper ends of the slide blocks (12) are fixedly connected to the connecting rods (11), and the lower ends of the slide blocks (12) are fixedly connected to the damping springs. (13), wherein the lower ends of the damping springs (13) are fixedly connected to the bottom plate (9), the upper ends of the connecting rods (11) are fixedly connected to the top plate (10), a reinforcing member (6) is provided at the inner angle between the first wall (4) and the second wall (5), a mounting plate (16) is provided on the reinforcing member (6), a plurality of sets of fixing screws are threadedly connected to the mounting plate (16), a plurality of sets of anti-tilting members (7) are provided on both sides of the connecting base (1), a fixing plate (17) is fixedly connected to one side of the anti-tilting member (7), and a plurality of sets of fixing screws are threadedly connected to the fixing plate (17).

2. The seismic resistant structure of an assembled building wall according to claim 1, characterized in that: The lower end of the connecting beam (2) is provided with a groove (24), the upper end of the first wall (4) is clamped in the groove (24) of the connecting beam (2), and the lower end of the first wall (4) is clamped in the groove (24) of the connecting base (1).

3. The seismic resistant structure of an assembled building wall according to claim 1, characterized in that: The upper end of the second wall (5) is clamped in the groove (24) of the connecting beam (2), and the lower end of the second wall (5) is clamped in the groove (24) of the connecting base (1).

4. The seismic resistant structure of an assembled building wall according to claim 1, characterized in that: Alkali-resistant glass fiber mesh cloth (18) is provided on both the inner and outer sides of the first wall (4) and the second wall (5), and the outer sides of the alkali-resistant glass fiber mesh cloth (18) are covered with a leveling layer (3).

5. The seismic resistant structure of an assembled building wall according to claim 1, characterized in that: The first wall (4) and the second wall (5) are both provided with vertical steel meshes (19), wherein the upper ends of the vertical steel meshes (19) are inserted into the connecting beam (2), and the first wall (4) and the second wall (5) are both provided with horizontal steel meshes (23).

6. The seismic resistant structure of an assembled building wall according to claim 1, characterized in that: The inner walls on both sides of the groove (24) of the connecting base (1) are provided with mounting slots (8), and the lower ends of the first wall (4) are fixedly connected with first protruding blocks (22), wherein the first protruding blocks (22) are clamped in the mounting slots (8).

7. The seismic resistant structure of an assembled building wall according to claim 1, characterized in that: Second protruding blocks (20) are fixedly connected to both sides of the lower end of the second wall (5), wherein the second protruding blocks (20) are clamped in the installation slots (8).

8. The seismic resistant structure of an assembled building wall according to claim 1, characterized in that: A slot (21) is provided on one side of the lower end of the second wall (5), wherein a first protruding block (22) on one side of the lower end of the first wall (4) is locked in the slot (21).

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