PPVC shear wall steel wire pull ring grouting connection structure and process thereof

Abstract

The application is suitable for the technical field of building structure engineering, and provides a PPVC shear wall steel wire pull ring grouting connecting structure and a process thereof, which comprises: a first shear wall, the upper end of the first shear wall is provided with a second shear wall, and the bottom of the first shear wall is provided with a foundation; the first shear wall is provided with a plurality of first grouting grooves, and the lower end of the second shear wall is provided with a plurality of second grouting grooves; the inside of the first grouting grooves is provided with a plurality of first fixed frames, and the inside of the second grouting grooves is provided with a plurality of second fixed frames; the top of the first shear wall is provided with a prefabricated roof, and the upper end of the prefabricated roof is provided with a cast-in-place layer; the first fixed frame, the second fixed frame, the first reinforcing steel bar and the reinforcing rib are arranged, so that the overall installation precision is improved and the strength is improved; the first damping plate, the T-shaped energy dissipation plate, the second energy dissipation plate and the second damping plate are arranged, so that the seismic resistance is improved.

Description

Technical Field

[0001] This invention belongs to the field of building structure engineering technology, and particularly relates to a PPVC shear wall steel wire pull ring grouting connection structure and its process. Background Technology

[0002] Currently, with the development of building technology, prefabricated buildings are playing an increasingly important role in construction projects. Standardized design, industrialized manufacturing, and integrated decoration have greatly promoted the development of the building technology industry. It can be said that the promotion of prefabricated buildings is a new type of building production method that achieves sustainable development by maximizing the energy conservation, environmental protection, and life-cycle value of building products.

[0003] PPVC structures are five-sided rectangular boxes, consisting of four walls and a top or bottom slab. The side walls are connected to form a complete wall, which is a load-bearing structure. This necessitates that the connection methods between the walls effectively support the structural requirements, such as seismic resistance. This wall connection method is primarily studied in relation to the performance of high-rise buildings. Summary of the Invention

[0004] This invention provides a PPVC shear wall steel wire pull ring grouting connection structure and its process.

[0005] This invention is implemented as follows: a PPVC shear wall steel wire pull ring grouting connection structure and its process, comprising: a first shear wall, a second shear wall provided at the upper end of the first shear wall, and a foundation provided at the bottom of the first shear wall; the first shear wall has a plurality of first grouting grooves, and the lower end of the second shear wall has a plurality of second grouting grooves; a plurality of first fixing frames are provided inside the plurality of first grouting grooves, and a plurality of second fixing frames are provided inside the plurality of second grouting grooves; steel wire pull rings are also distributed on both sides inside the first and second grouting grooves, and the plurality of intersecting steel wire pull rings are staggered with the plurality of second fixing frames and the plurality of first fixing frames; a precast top slab is provided at the top of the first shear wall, and a cast-in-place layer is provided in the middle of the upper end of the precast top slab, and a positioning groove is provided in the middle of the cast-in-place layer; a positioning wall is fixedly connected to the lower end of the second shear wall, and the positioning wall and the positioning groove are inserted into each other.

[0006] Preferably, a plurality of first connecting steel bars are fixedly connected to the upper end of the foundation;

[0007] The extensions of several first connecting steel bars pass through the first shear wall and enter the interior of several first grouting grooves respectively; several abutment grooves with open ends far apart are respectively opened on the middle side of the lower end of the first shear wall; several first reinforcing steel bars are respectively provided on both sides of the first shear wall; the extension ends of several first reinforcing steel bars pass through several first connecting steel bars and several abutment grooves respectively.

[0008] Preferably, some of the first reinforcing bars are inclined.

[0009] Preferably, a plurality of first grouting grooves are inserted with second connecting steel bars, and the bottom of the plurality of second connecting steel bars is in contact with the top of the plurality of first connecting steel bars.

[0010] Preferably, the extended ends of several of the second connecting steel bars pass through the positioning wall and are inserted into several of the second grouting grooves.

[0011] Preferably, the upper ends of several second connecting steel bars and the lower ends of the second shear wall are provided with interconnected reinforcing grooves, and reinforcing bars are inserted into the interior of several reinforcing grooves.

[0012] Preferably, the first fixed structure includes a first steel bar tie rod and a second steel bar tie rod fixedly connected to the inner sides of a plurality of first grouting grooves. The plurality of first steel bar tie rods and the plurality of second steel bar tie rods intersect to form an X shape. The plurality of first connecting steel bars and the plurality of second connecting steel bars pass through the space between two intersecting first steel bar tie rods and second steel bar tie rods.

[0013] Preferably, the first and second steel bar tie rods are fixedly connected to the two ends of the front and rear ends of the first steel bar tie rods that are close to each other, and a T-shaped energy dissipation plate is installed on the side of each pair of first damping plates that are close to each other.

[0014] Preferably, the second fixed structure includes a first triangular steel frame and a second triangular steel frame fixedly connected to both ends inside the second grouting tank. A plurality of the first triangular steel frames and a plurality of the second triangular steel frames intersect each other. A second energy-dissipating plate is installed at both ends of the side of two intersecting first triangular steel frames and second triangular steel frames that are close to each other. A second damping plate is fixedly connected at both ends of the side of every two first triangular steel frames and second triangular steel frames that are far apart from each other.

[0015] A process for grouting connection structure of steel wire pull ring for PPVC shear wall.

[0016] Step 1: Prefabrication: Prefabricate the first shear wall and the second shear wall;

[0017] Step 2, Installation: Install the first shear wall and the second shear wall, and insert the first reinforcing bar, the first connecting bar, the second connecting bar and the reinforcing bar, wherein the first connecting bar and the second connecting bar pass through the space between the first fixed structure and the second fixed structure;

[0018] Step 3, Grouting preparation: Grouting is performed inside the first grouting trench, the second grouting trench, the reinforcement trench, and the positioning trench. At the same time, grouting is performed at the points where the first reinforcement bar and the reinforcement bar penetrate the first shear wall and the second shear wall.

[0019] Step 4: Repair and Acceptance.

[0020] Compared with the prior art, the embodiments of this application have the following main advantages:

[0021] By setting up a first fixed frame, a second fixed frame, a first reinforcing steel bar, and reinforcing bars, the overall installation accuracy and strength can be improved. By setting up a first damping plate, a T-shaped energy dissipation plate, a second energy dissipation plate, and a second damping plate, the seismic resistance can be improved. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of the present invention;

[0023] Figure 2 For the present invention Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 3 For the present invention Figure 1 Enlarged structural diagram at point B;

[0025] Figure 4 For the present invention Figure 3 Enlarged structural diagram at point C;

[0026] Figure 5 This is a top view of the structure at the second damping plate in this invention;

[0027] Figure 6 This is a top view of the structure of the T-shaped energy-consuming plate in this invention;

[0028] In the diagram: 1. First shear wall; 2. Second shear wall; 3. Foundation; 4. First connecting reinforcement; 5. First grouting groove; 7. Abutment groove; 8. First reinforcing reinforcement; 9. First reinforcing tie rod; 10. Second reinforcing tie rod; 11. First damping plate; 12. T-shaped energy dissipation plate; 13. Second connecting reinforcement; 14. Precast roof slab; 15. Cast-in-place layer; 16. Positioning groove; 17. Positioning wall; 18. Second grouting groove; 19. Reinforcing bar; 20. Reinforcing groove; 21. First triangular steel frame; 22. Second triangular steel frame; 24. Second energy dissipation plate; 25. Second damping plate; 26. First fixed structure; 27. Second fixed structure; 28. Steel wire tie ring. Detailed Implementation

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0030] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0031] This invention provides a PPVC shear wall steel wire pull ring grouting connection structure and its process, such as... Figure 1-6As shown, it includes: a first shear wall 1, a second shear wall 2 at the upper end of the first shear wall 1, and a foundation 3 at the bottom of the first shear wall 1; the first shear wall 1 has a plurality of first grouting grooves 5, and the lower end of the second shear wall 2 has a plurality of second grouting grooves 18; the interior of the plurality of first grouting grooves 5 has a plurality of first fixing frames 26, and the interior of the plurality of second grouting grooves 18 has a plurality of second fixing frames 27; the interior sides of the first grouting grooves 5 and the second grouting grooves 18 are also provided with mutually intersecting steel wire rings 28, and the plurality of mutually intersecting steel wire rings 28 are respectively staggered with the plurality of second fixing frames 27 and the plurality of first fixing frames 26; the top of the first shear wall 1 is provided with a precast roof slab 14, the upper middle of the precast roof slab 14 is provided with a cast-in-place layer 15, and the middle of the cast-in-place layer 15 is provided with a positioning groove 16; the lower end of the second shear wall 2 is fixedly connected to a positioning wall 17, and the positioning wall 17 and the positioning groove 16 are inserted into each other.

[0032] The upper end of the foundation 3 is fixedly connected with a number of first connecting steel bars 4; the extensions of the number of first connecting steel bars 4 pass through the first shear wall 1 and enter the interior of a number of first grouting grooves 5 respectively; a number of abutment grooves 7 with open ends far apart are respectively opened on the middle side of the lower end of the first shear wall 1; a number of first reinforcing steel bars 8 are respectively provided on both sides of the first shear wall 1; the extension ends of the number of first reinforcing steel bars 8 pass through the number of first connecting steel bars 4 and the number of abutment grooves 7 respectively.

[0033] Several of the first reinforcing steel bars 8 are in an inclined state.

[0034] A number of first grouting grooves 5 are fitted with second connecting steel bars 13, and the bottom of the number of second connecting steel bars 13 is in contact with the top of the number of first connecting steel bars 4.

[0035] The extended ends of several second connecting steel bars 13 are inserted through the positioning wall 17 and several second grouting grooves 18.

[0036] The upper ends of several second connecting steel bars 13 and the lower ends of the second shear wall 2 are provided with interconnected reinforcing grooves 20, and reinforcing bars 19 are inserted into the interior of several reinforcing grooves 20.

[0037] The first fixed structure 26 includes a first steel bar tie rod 9 and a second steel bar tie rod 10 that are fixedly connected to the inner sides of a plurality of first grouting grooves 5. The plurality of first steel bar tie rods 9 and the plurality of second steel bar tie rods 10 intersect to form an X shape. A plurality of first connecting steel bars 4 and a plurality of second connecting steel bars 13 pass through the space between two intersecting first steel bar tie rods 9 and second steel bar tie rods 10.

[0038] The first steel bar tie rod 9 and the second steel bar tie rod 10 are respectively fixedly connected to the two ends of the front and rear ends of the first steel bar tie rod 9 and the two ends of the first steel bar tie rod 10 are respectively fixedly connected to the first damping plate 11. T-shaped energy dissipation plate 12 is installed on the side of each pair of first damping plates 11 that are close to each other.

[0039] The second fixed structure 27 includes a first triangular steel frame 21 and a second triangular steel frame 22 fixedly connected to both ends inside the second grouting tank 18. A plurality of first triangular steel frames 21 and a plurality of second triangular steel frames 22 intersect each other. A second energy dissipation plate 24 is installed at both ends of the side of two intersecting first triangular steel frames 21 and second triangular steel frames 22 that are close to each other. A second damping plate 25 is fixedly connected at both ends of the side of two first triangular steel frames 21 and second triangular steel frames 22 that are far apart from each other.

[0040] A process for a PPVC shear wall steel wire tie ring grouting connection structure, characterized in that...

[0041] Step 1: Prefabrication: Prefabricate the first shear wall 1 and the second shear wall 2;

[0042] Step 2, Installation: Install the first shear wall 1 and the second shear wall 2, and insert the first reinforcing steel bar 8, the first connecting steel bar 4, the second connecting steel bar 13 and the reinforcing steel bar 19, wherein the first connecting steel bar 4 and the second connecting steel bar 13 are passed between the first fixed frame 26 and the second fixed frame 27.

[0043] Step 3, Grouting preparation: Grouting is carried out inside the first grouting groove 5, the second grouting groove 18, the reinforcement groove 20 and the positioning groove 16. At the same time, grouting is carried out at the places where the first reinforcement steel bar 8 and the reinforcement bar 19 penetrate into the first shear wall 1 and the second shear wall 2.

[0044] Step 4: Repair and Acceptance.

[0045] It should be noted that by setting the first fixed frame 26, the second fixed frame 27, the first reinforcing steel bar 8, and the reinforcing bar 19, the overall installation accuracy and strength can be improved. By setting the first damping plate 11, the T-shaped energy dissipation plate 12, the second energy dissipation plate 24, and the second damping plate 25, the seismic resistance can be improved.

[0046] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0047] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0048] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit the scope of protection of the invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of the present invention according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of the present invention. These technical solutions also fall within the scope of protection of the present invention.

Claims

1. A PPVC shear wall steel wire pull ring grouting connection structure, characterized in that, include: A first shear wall (1) is provided at the upper end of the first shear wall (1) and a second shear wall (2) is provided at the bottom of the first shear wall (1) and a foundation (3) is provided at the bottom of the first shear wall (1). The first shear wall (1) has a plurality of first grouting grooves (5), and the lower end of the second shear wall (2) has a plurality of second grouting grooves (18). A plurality of first fixing structures (26) are provided inside a plurality of first grouting grooves (5), and a plurality of second fixing structures (27) are provided inside a plurality of second grouting grooves (18). Intersecting steel wire pull rings (28) are also distributed on both sides inside the first grouting grooves (5) and the second grouting grooves (18). The intersecting steel wire pull rings (28) are respectively staggered with a plurality of second fixing structures (27) and a plurality of first fixing structures (26). The first shear wall (1) is provided with a precast top plate (14) at the top, and a cast-in-place layer (15) is provided in the middle of the upper end of the precast top plate (14), and a positioning groove (16) is provided in the middle of the cast-in-place layer (15). The lower end of the second shear wall (2) is fixedly connected to a positioning wall (17), and the positioning wall (17) and the positioning groove (16) are inserted into each other; The upper end of the foundation (3) is fixedly connected with several first connecting steel bars (4). The extensions of several of the first connecting steel bars (4) pass through the first shear wall (1) and enter the interior of several of the first grouting grooves (5); The lower middle of the first shear wall (1) is provided with several abutment grooves (7) with open ends far apart on one side. Several first reinforcing bars (8) are provided on both sides of the first shear wall (1). The extended ends of several first reinforcing bars (8) pass through several first connecting bars (4) and several abutting grooves (7) respectively and abut against each other; A number of first grouting grooves (5) are inserted with second connecting steel bars (13), and the bottom of the number of second connecting steel bars (13) and the top of the number of first connecting steel bars (4) are in contact; The first fixed structure (26) includes a first steel bar tie rod (9) and a second steel bar tie rod (10) fixedly connected to the inner sides of a plurality of first grouting grooves (5). The plurality of first steel bar tie rods (9) and the plurality of second steel bar tie rods (10) intersect to form an X shape. The plurality of first connecting steel bars (4) and the plurality of second connecting steel bars (13) pass through the two intersecting first steel bar tie rods (9) and second steel bar tie rods (10). The first steel bar tie rod (9) and the second steel bar tie rod (10) are respectively fixedly connected to the two ends of the front and rear ends of the first steel bar tie rod (9) and the two ends of the first steel bar tie rod (10) are respectively connected to the first damping plate (11). T-shaped energy dissipation plate (12) is installed on the side of each pair of first damping plates (11) that are close to each other.

2. The PPVC shear wall steel wire pull ring grouting connection structure as described in claim 1, characterized in that, Several of the first reinforcing steel bars (8) are in an inclined state.

3. The PPVC shear wall steel wire pull ring grouting connection structure as described in claim 1, characterized in that, The extended ends of several second connecting steel bars (13) are inserted through the positioning wall (17) and several second grouting grooves (18).

4. The PPVC shear wall steel wire pull ring grouting connection structure as described in claim 3, characterized in that, The upper ends of several second connecting steel bars (13) and the lower ends of the second shear wall (2) are provided with interconnected reinforcing grooves (20), and reinforcing bars (19) are inserted inside several of the reinforcing grooves (20).

5. The PPVC shear wall steel wire pull ring grouting connection structure as described in claim 1, characterized in that, The second fixed structure (27) includes a first triangular steel frame (21) and a second triangular steel frame (22) fixedly connected to both ends inside the second grouting tank (18). A plurality of the first triangular steel frames (21) and a plurality of the second triangular steel frames (22) intersect each other. A second energy-dissipating plate (24) is installed at both ends of the side of the two intersecting first triangular steel frames (21) and second triangular steel frames (22) that are close to each other. A second damping plate (25) is fixedly connected at both ends of the side of each pair of first triangular steel frames (21) and second triangular steel frames (22) that are far apart from each other.

6. The process for a PPVC shear wall steel wire tie ring grouting connection structure as described in any one of claims 1-5, characterized in that, Step 1, Prefabrication: Prefabricate the first shear wall (1) and the second shear wall (2); Step 2, Installation: Install the first shear wall (1) and the second shear wall (2) according to the process described in any one of claims 1-5, and insert the first reinforcing bar (8), the first connecting bar (4), the second connecting bar (13) and the reinforcing bar (19), wherein the first connecting bar (4) and the second connecting bar (13) are passed between the first fixed frame (26) and the second fixed frame (27); Step 3, Grouting preparation: Grouting is carried out inside the first grouting groove (5), the second grouting groove (18), the reinforcement groove (20) and the positioning groove (16). At the same time, grouting is carried out at the places where the first reinforcement bar (8) and the reinforcement bar (19) penetrate into the first shear wall (1) and the second shear wall (2). Step 4: Repair and Acceptance.

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