Fabricated shear wall plate structure
The design of the hoisting holes and limiting grooves enables precise alignment and efficient splicing of precast shear walls, solving the problems of hoisting accuracy and construction cost in existing technologies, and improving construction efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI MINGXIN PREFABRICATED BUILDING TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-12
AI Technical Summary
The hoisting and alignment process of existing precast shear walls relies on manual operation, which makes it difficult to guarantee accuracy. In addition, traditional construction methods require additional formwork, increasing costs and time.
采用吊装孔吊起墙板,底端限位槽与楼板限位块契合,棱台构造精准定位,简化对准流程;左右拼接时L型筋就位,墙板下端受限精准贴合,浇筑混凝土无需立模。
It improves construction precision and efficiency, reduces labor and time costs, and enhances the firmness of wall panel splicing.
Smart Images

Figure CN224228038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shear wall technology, and in particular to a prefabricated shear wall panel structure. Background Technology
[0002] Prefabricated construction, as an important development direction of the modern construction industry, has been widely used both domestically and internationally in recent years. With the promotion of building industrialization and green building concepts, prefabricated construction, due to its high efficiency, environmental friendliness, and short construction cycle, has gradually become an important development trend in the construction field. In prefabricated construction, the installation and assembly of prefabricated components (such as prefabricated wall panels and prefabricated floor slabs) is a key link in construction, directly affecting the overall performance of the building and construction efficiency.
[0003] The hoisting and alignment process of existing precast shear walls usually relies on manual operation, which makes it difficult to guarantee alignment accuracy and is prone to deviation, affecting the integrity and stability of the structure. Secondly, when splicing shear walls, traditional construction methods usually require additional formwork to complete secondary pouring, which increases construction procedures and time costs, as well as requiring more manpower and material input, thus reducing construction efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a prefabricated shear wall panel structure. The wall panel is lifted using hoisting holes, and its bottom limiting groove mates with the first limiting block of the floor slab. The frustum structure provides precise positioning, simplifying the alignment process and saving time and effort. During left-right splicing, the L-shaped reinforcement is in place, ensuring precise fit at the bottom of the wall panel. Concrete pouring is then performed without the need for formwork, improving efficiency and enhancing stability.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated shear wall panel structure, including a floor slab, a first U-shaped reinforcement fixedly connected to the upper end of the floor slab, a first limiting block provided on the right side of the first U-shaped reinforcement, a wall panel provided at the upper end of the floor slab, a second U-shaped reinforcement fixedly connected to the top of the wall panel, a second limiting block provided on the right side of the second U-shaped reinforcement, a lifting hole provided at the bottom end of the second limiting block, a grouting groove provided at the bottom end of the wall panel, a grouting hole provided on the front side of the wall panel, the grouting hole extending through the wall panel to the grouting groove, a limiting groove provided on the right side of the grouting groove, a first pouring hole provided at the left end of the wall panel, an L-shaped reinforcement fixedly connected to the inner wall of the left end of the wall panel, a second pouring hole provided in the middle of the right end of the wall panel, and third pouring holes provided on the front and rear sides of the right end of the wall panel.
[0006] Furthermore, a second straight rib is fixedly connected to the left end of the wall panel, and one end of the second straight rib extends into the first pouring hole.
[0007] Furthermore, a first straight rib is fixedly connected to the right end of the wall panel, and one end of the first straight rib extends into the second pouring hole.
[0008] Furthermore, the first limiting block is fixedly connected to the upper end of the floor slab, and the first limiting block is slidably connected to the inner wall of the limiting groove, which is located at the bottom end of the wall panel.
[0009] Furthermore, the second limiting block is fixedly connected to the top of the wall panel, and the second limiting block and the limiting groove are slidably connected.
[0010] Furthermore, the first U-shaped rib is disposed inside the grouting groove, and the second U-shaped rib is disposed inside the grouting groove.
[0011] Furthermore, one end of the L-shaped rib is placed inside the third casting hole.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, the wall panel is smoothly lifted through the lifting holes. Then, the limiting groove at the bottom of the wall panel is aligned with the first limiting block pre-set on the floor slab and slowly lowered. At this point, the first limiting block and the limiting groove fit perfectly. Because the first limiting block adopts a unique frustum structure, it can accurately limit the position of the wall panel, greatly simplifying the wall panel alignment process, saving manpower and time, and significantly improving overall work efficiency.
[0014] 2. In this utility model, one end of the L-shaped reinforcement is placed at the upper end of the third pouring hole. The wall panel is then slowly lowered. Due to the tight restraint between the first limiting block and the limiting groove at its lower end, the left end of the newly hoisted wall panel can tightly fit against the right end of the already installed wall panel. At this point, the first and second pouring holes naturally merge into a complete pouring channel. Subsequently, concrete is poured simultaneously into the first, second, and third pouring holes. This design not only enhances the firmness of the left and right wall panel splicing but also eliminates the need for additional formwork during secondary concrete pouring, further saving manpower and time costs and significantly improving work efficiency. Attached Figure Description
[0015] Figure 1 This is a perspective view of a prefabricated shear wall panel structure proposed in this utility model;
[0016] Figure 2 This is a floor slab structure diagram of a prefabricated shear wall panel structure proposed in this utility model;
[0017] Figure 3 This is a bottom view of a prefabricated shear wall panel structure proposed in this utility model;
[0018] Figure 4This utility model presents a wall panel splicing diagram for a prefabricated shear wall panel structure.
[0019] Legend:
[0020] 1. Floor slab; 2. First U-shaped reinforcement; 3. First limiting block; 4. Wall panel; 5. Second U-shaped reinforcement; 6. Second limiting block; 7. Lifting hole; 8. Grouting hole; 9. Grouting groove; 10. Limiting groove; 11. L-shaped reinforcement; 12. First straight reinforcement; 13. Second straight reinforcement; 14. First pouring hole; 15. Second pouring hole; 16. Third pouring hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-3 This utility model provides an embodiment of a prefabricated shear wall panel structure, including a floor slab 1, a first U-shaped rib 2 fixedly connected to the upper end of the floor slab 1, a first limiting block 3 provided on the right side of the first U-shaped rib 2, the first limiting block 3 fixedly connected to the upper end of the floor slab 1, a wall panel 4 provided on the upper end of the floor slab 1, a second U-shaped rib 5 fixedly connected to the top of the wall panel 4, a second limiting block 6 provided on the right side of the second U-shaped rib 5, the second limiting block 6 fixedly connected to the top of the wall panel 4, a lifting hole 7 opened at the bottom end of the second limiting block 6, a grouting groove 9 opened at the bottom end of the wall panel 4, a grouting hole 8 opened on the front side of the wall panel 4, the grouting hole 8 extending through the wall panel 4 to the grouting groove 9, the first U-shaped rib 2 being disposed inside the grouting groove 9, a limiting groove 10 being opened on the right side of the grouting groove 9, the limiting groove 10 being opened at the bottom end of the wall panel 4, and the first limiting block 3 being slidably connected to the inner wall of the limiting groove 10.
[0023] Specifically, during the installation of wall panel 4, it is first lifted smoothly using the lifting holes 7. Then, the limiting groove 10 at the bottom of wall panel 4 is aligned with the first limiting block 3 pre-set on the floor slab 1, and it is slowly lowered. At this point, the first limiting block 3 and the limiting groove 10 fit perfectly. Due to the unique frustum structure of the first limiting block 3, the position of wall panel 4 can be precisely limited. This design creates favorable conditions for the subsequent smooth placement of the first U-shaped reinforcement into the grouting groove 9. After the position of wall panel 4 is defined, the verticality of wall panel 4 is adjusted to ensure it meets the installation standards. Next, grout is injected into the grouting groove 9 through the grouting holes 8 to complete the fixing. If wall panel 4 needs to be installed upwards subsequently, the operation is equally simple; just accurately align the second limiting block 6 with the limiting groove 10, and wall panel 4 can be easily lowered. The synergistic effect of the limiting blocks and the limiting groove 10 greatly simplifies the alignment process of wall panel 4, saving manpower and time, and significantly improving overall work efficiency.
[0024] Reference Figure 1 , Figure 3 and Figure 4 The wall panel 4 has a first pouring hole 14 at its left end, and an L-shaped rib 11 is fixedly connected to the inner wall of the left end of the wall panel 4. The wall panel 4 has a second pouring hole 15 at the middle of its right end, and a third pouring hole 16 is opened on both the front and rear sides of the right end of the wall panel 4. One end of the L-shaped rib 11 is placed in the third pouring hole 16. The wall panel 4 has a second straight rib 13 fixedly connected to its left end, and one end of the second straight rib 13 extends into the first pouring hole 14. The wall panel 4 has a first straight rib 12 fixedly connected to its right end, and one end of the first straight rib 12 extends into the second pouring hole 15.
[0025] Specifically, the splicing of the left and right wall panels 4 is equally easy and efficient. Another wall panel 4 is hoisted and spliced with the already installed wall panel 4. One end of the L-shaped reinforcement is placed on the upper end of the third pouring hole 16. The wall panel 4 is then slowly lowered; due to the tight restraint of the first limiting block 3 and the limiting groove 10 at its lower end, the left end of the newly hoisted wall panel 4 can fit tightly against the right end of the already installed wall panel 4. At this point, the first pouring hole 14 and the second pouring hole 15 naturally merge into a complete pouring channel. Subsequently, concrete is poured simultaneously into the first pouring hole 14, the second pouring hole 15, and the third pouring hole 16. This design not only enhances the stability of the splicing of the left and right wall panels 4, but also eliminates the need for additional formwork during secondary concrete pouring, further saving manpower and time costs and significantly improving work efficiency.
[0026] Working principle: Construction workers lift the wall panel 4 through the lifting hole 7 on the second limiting block 6, then align the limiting groove 10 at the bottom of the wall panel 4 with the first limiting block 3 on the floor slab 1, and slowly lower it. Because the first limiting block 3 adopts a frustum structure design, it perfectly fits the limiting groove 10, effectively limiting the position of the wall panel 4 and ensuring that the first U-shaped reinforcement 2 can be accurately placed into the grouting groove 9. Subsequently, the construction workers adjust the verticality of the wall panel 4 and inject high-strength mortar into the grouting groove 9 through the grouting hole 8 to complete the fixing. During the installation of the wall panel 4 upwards, it can be easily lowered simply by aligning the second limiting block 6 with the limiting groove 10. The splicing of the left and right wall panels 4 is equally convenient and efficient. The construction workers lift another wall panel 4 and splice it with the already installed wall panel 4. At this point, one end of the L-shaped reinforcement 11 is placed above the third pouring hole 16, and then the wall panel 4 is lowered. Due to the limiting effect of the first limiting block 3 and the limiting groove 10, it can be ensured that the left end of the other wall panel 4 is tightly fitted with the right end of the already installed wall panel 4. In this way, the first pouring hole 14 and the second pouring hole 15 are naturally merged into a whole. The construction workers only need to pour concrete into the first pouring hole 14, the second pouring hole 15 and the third pouring hole 16 to complete the splicing of the left and right wall panels 4.
[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A prefabricated shear wall panel structure, comprising a floor slab (1), characterized in that: The upper end of the floor slab (1) is fixedly connected to a first U-shaped rib (2), and a first limiting block (3) is provided on the right side of the first U-shaped rib (2). A wall panel (4) is provided on the upper end of the floor slab (1), and a second U-shaped rib (5) is fixedly connected to the top of the wall panel (4). A second limiting block (6) is provided on the right side of the second U-shaped rib (5), and a hoisting hole (7) is provided at the bottom end of the second limiting block (6). A grouting groove (9) is provided at the bottom end of the wall panel (4). (4) A grouting hole (8) is provided on the front side. The grouting hole (8) extends through the wall panel (4) to the grouting groove (9). A limit groove (10) is provided on the right side of the grouting groove (9). A first pouring hole (14) is provided on the left end of the wall panel (4). An L-shaped bar (11) is fixedly connected to the inner wall of the left end of the wall panel (4). A second pouring hole (15) is provided in the middle of the right end of the wall panel (4). A third pouring hole (16) is provided on both the front and rear sides of the right end of the wall panel (4).
2. The prefabricated shear wall panel structure according to claim 1, characterized in that: The left end of the wall panel (4) is fixedly connected to a second straight rib (13), one end of which extends into the first pouring hole (14).
3. The prefabricated shear wall panel structure according to claim 1, characterized in that: The right end of the wall panel (4) is fixedly connected to a first straight rib (12), one end of which extends into the second pouring hole (15).
4. The prefabricated shear wall panel structure according to claim 1, characterized in that: The first limiting block (3) is fixedly connected to the upper end of the floor slab (1), and the first limiting block (3) is slidably connected to the inner wall of the limiting groove (10), which is opened at the bottom end of the wall panel (4).
5. A prefabricated shear wall panel structure according to claim 1, characterized in that: The second limiting block (6) is fixedly connected to the top of the wall panel (4), and the second limiting block (6) and the limiting groove (10) are slidably connected.
6. The prefabricated shear wall panel structure according to claim 1, characterized in that: The first U-shaped rib (2) is set inside the grouting groove (9), and the second U-shaped rib (5) is set inside the grouting groove (9).
7. The prefabricated shear wall panel structure according to claim 1, characterized in that: One end of the L-shaped reinforcement (11) is placed inside the third pouring hole (16).