Wall prefabricated slab connecting and reinforcing structure
Through the mechanical connection of reinforced plates, angle codes, threaded barrels and bolts, combined with pulling mechanisms and tooth block design, the problems of long curing time and insufficient support in traditional prefabricated wall panel connections are solved, and rapid and reliable wall panel reinforcement is achieved to ensure construction quality and efficiency.
Patent Information
- Application Number
- CN202422487510.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The traditional prefabricated wall panel connection method relies on concrete adhesion, which has a long curing time and insufficient support force before solidification, resulting in the wall panel being easily offset or misaligned, affecting construction efficiency and wall quality.
The mechanical connection method of reinforcement plate, angle code, threaded barrel and bolt is adopted, and the two-way pull is carried out through the pulling mechanism. Combined with the meshing design of the tooth block and the tooth groove, temporary reinforcement measures are provided to prevent offset and dislocation.
It enhances the connection strength and stability between the prefabricated wall panel and the base substrate, prevents deviation or misalignment, is easy to install, adapts to different construction environments, ensures verticality and flatness, provides reliable temporary reinforcement, and facilitates subsequent construction.
Smart Images

Figure CN223190111U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of building construction, and in particular relates to a wall prefabricated plate connection and reinforcement structure. Background Art
[0002] As an emerging prefabricated construction technology, prefabricated wall panel technology has become an important trend in the future development of the construction industry because it can be standardized produced in factories and quickly assembled on site, significantly shortening the construction period and improving construction efficiency. However, in actual applications, the stability of the connections between prefabricated wall panels is directly related to the safety and durability of the entire building structure.
[0003] At present, traditional prefabricated wall panel connection methods often rely on concrete bonding. Although concrete bonding can achieve the connection between prefabricated wall panels to a certain extent, its curing process takes a long time. During this period, the incompletely solidified concrete cannot provide sufficient strength and rigidity to support the prefabricated wall panels. Therefore, before the concrete solidifies, the prefabricated wall panels are prone to displacement or dislocation when facing external forces such as wind and construction operations. This not only affects construction efficiency, but also affects the quality of the wall structure. Utility Model Content
[0004] The utility model provides a wall prefabricated panel connection reinforcement structure, which aims to solve the problem in the current prefabricated wall panel connection method that the concrete adhesion and curing time is long and the supporting force before solidification is insufficient, which causes the prefabricated wall panels to be easily deflected.
[0005] The utility model is implemented as follows: a wall prefabricated panel connection reinforcement structure comprises: reinforcement plates arranged on the left and right sides of the connection between the base plate and the prefabricated wall panel; angle brackets symmetrically arranged on the reinforcement plates, the angle brackets being used to position the reinforcement plates; threaded barrels prefabricated on the prefabricated wall panel and the base plate; bolts assembled on the angle brackets for positioning, one end of the bolts extending into the threaded barrels; and pulling mechanisms symmetrically arranged on the ground on both sides of the base plate, the pulling mechanisms being used to pull the corresponding reinforcement plates.
[0006] Preferably, the pulling mechanism includes: positioning plates symmetrically arranged on the ground on both sides of the base plate; a hanging ring fixedly installed on the positioning plate, and a first hook is provided on the hanging ring; a first steel rope assembled on the first hook, and a first screw is provided on the first steel rope; a threaded sleeve threadedly mounted on the first screw, and the threaded sleeve is used for rotational pretightening; a second screw threadedly mounted on the threaded sleeve, and a second steel rope is provided on the second screw; a second hook fixed on the second steel rope, and a hanger is provided on the second hook, and the hanger is fixedly connected to the reinforcement plate.
[0007] Preferably, a positioning rod for limiting is provided on the positioning plate, the bottom end of the positioning rod is inserted into the soil layer, and a reinforcement block is fixedly installed on the top of the positioning rod, and a round hole is provided on the reinforcement block.
[0008] Preferably, a tooth block is provided on the angle code, and a tooth groove adapted to the tooth block is provided on the reinforcement plate for engaging with the tooth block.
[0009] Preferably, an assembly hole is provided on the angle bracket, the assembly hole is adapted to fit the bolt, and a rubber pad is provided on the contact surface between the angle bracket and the reinforcement plate.
[0010] Preferably, the positioning rod is provided with a plurality of limiting pieces, the limiting pieces are arranged obliquely, and the limiting pieces are made of metal.
[0011] Preferably, the first screw rod and the second screw rod are both provided with a ring, and the ring is used to connect the corresponding first steel rope and second steel rope.
[0012] Compared with the related art, the wall prefabricated panel connection reinforcement structure provided by the present invention has the following advantages:
[0013] Beneficial effects:
[0014] Through the close cooperation of the reinforcement plate, angle code, bolts and threaded barrel, and the two-way pulling of the pulling mechanism, the connection strength and overall stability between the prefabricated wall panel and the base plate are effectively enhanced, and displacement or dislocation is prevented; the structural design is reasonable, the installation process is simple and quick, and the prefabricated wall panel can be quickly reinforced, providing convenient conditions for subsequent construction such as concrete pouring; the pulling mechanism and positioning rod are flexible and changeable in design, and can be adjusted according to different construction environments and wall sizes, thereby improving the versatility and practicality of the structure; through the combined use of the first screw, the threaded sleeve and the second screw, the pulling force is accurately adjusted to ensure the verticality and flatness of the wall structure; the close meshing design of the tooth block and the tooth groove provides a firm, reliable and self-locking connection method, thereby preventing loosening or falling off. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of a wall prefabricated panel connection reinforcement structure provided by the utility model;
[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A shown in FIG;
[0018] Figure 4 It is a structural schematic diagram of the reinforcement plate in the present invention.
[0019] Figure numerals: 1. base plate; 2. prefabricated wall panel; 3. reinforcement plate; 4. angle code; 5. threaded barrel; 6. bolt; 7. positioning plate; 8. hanging ring; 9. first hook; 10. first steel rope; 11. first screw; 12. threaded sleeve; 13. second screw; 14. second steel rope; 15. second hook; 16. hanging bracket; 17. positioning rod; 18. tooth block. DETAILED DESCRIPTION
[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0021] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0022] The present invention provides a wall prefabricated panel connection reinforcement structure. Figure 1-4 As shown, the wall prefabricated panel connection reinforcement structure includes: reinforcement plates 3 arranged on the left and right sides of the connection between the base plate 1 and the prefabricated wall panel 2; angle codes 4 symmetrically arranged on the reinforcement plates 3, and the angle codes 4 are used to position the reinforcement plates 3; threaded barrels 5 prefabricated on the prefabricated wall panel 2 and the base plate 1; bolts 6 assembled on the angle codes 4 for positioning, and one end of the bolt 6 extends into the threaded barrel 5; and pulling mechanisms symmetrically arranged on the ground on both sides of the base plate 1, and the pulling mechanisms are used to pull the corresponding reinforcement plates 3.
[0023] It should be noted that in the current construction industry, prefabricated wall panels are widely used in various types of prefabricated buildings due to their advantages such as fast construction, high efficiency, and controlled quality. However, traditional prefabricated wall panel connection methods, particularly those relying on concrete bonding, have exposed some significant drawbacks in practical applications. First, while concrete bonding can achieve a certain degree of connection between prefabricated wall panels, its curing process requires a long time. During this period, the uncured concrete does not provide sufficient strength and rigidity to support the prefabricated wall panels. Therefore, before the concrete has cured, the prefabricated wall panels are prone to shifting or misalignment due to external forces such as wind and construction operations. This not only affects construction efficiency but can also lead to quality issues in the wall structure, such as vertical deviation and uneven joints. Second, even after the concrete has fully cured, the strength of the connection is often affected by various factors, such as concrete quality, construction process, and environmental conditions. The uncertainty of these factors makes it difficult to guarantee the reliability of traditional connection methods. In particular, the risk of failure at the connection points increases significantly in the face of natural disasters such as earthquakes and strong winds. In view of these issues, it is particularly urgent to develop a reliable precast wall panel connection reinforcement structure. This new structure should provide an effective temporary reinforcement measure during the construction phase before the concrete solidifies to prevent the precast wall panels from shifting. At the same time, it should be removable after the concrete solidifies.
[0024] In this embodiment, the bottom base plate 1 serves as the foundation of the wall, bearing the weight and external force of the prefabricated wall panel 2; the prefabricated wall panel 2 is reinforced and connected to the bottom base plate 1 through this structure to form the main body of the wall; the reinforcement plates 3 are arranged on the left and right sides of the connection between the bottom base plate 1 and the prefabricated wall panel 2 to enhance the connection strength and stability; the angle codes 4 are symmetrically arranged on the reinforcement plates 3 to accurately position the reinforcement plates to ensure that the connection between them and the bottom base plate 1 and the prefabricated wall panel 2 is accurate; the threaded barrel 5 is prefabricated on the prefabricated wall panel 2 and the bottom base plate 1 as a receiving component for the bolt 6 to realize the machine Mechanical connection; the bolt 6 is assembled on the angle code 4, and one end extends into the threaded barrel 5. By tightening the bolt, the reinforcement plate 3, the angle code 4, the prefabricated wall panel 2 and the base plate 1 are firmly connected together; the pulling mechanism is symmetrically arranged on the ground on both sides of the base plate 1, and the stability and safety of the connection are further increased by pulling the corresponding reinforcement plate 3; after the prefabricated wall panel 2 is installed in place, the reinforcement plate 3 and the angle code 4 are quickly installed and fastened to the threaded barrel 5 with the bolt 6. Temporary reinforcement can be provided to prevent the prefabricated wall panel from shifting or dislocating so that it can be fixed with concrete pouring later.
[0025] In a further preferred embodiment of the present utility model, the pulling mechanism includes: a positioning plate 7 symmetrically arranged on the ground on both sides of the base plate 1; a hanging ring 8 is fixedly installed on the positioning plate 7, and a first hook 9 is provided on the hanging ring 8; a first steel rope 10 is assembled on the first hook 9, and a first screw 11 is provided on the first steel rope 10; a threaded sleeve 12 threadedly sleeved on the first screw 11, and the threaded sleeve 12 is used for rotational pretightening; a second screw 13 threadedly assembled on the threaded sleeve 12, and a second steel rope 14 is provided on the second screw 13, and a second hook 15 fixed on the second steel rope 14, and a hanger 16 is provided on the second hook 15, and the hanger 16 is fixedly connected to the reinforcement plate 3.
[0026] In this embodiment, the design of the pulling mechanism enables bidirectional pulling of the reinforcement plate 3, effectively preventing the prefabricated wall panels from shifting or misaligning during installation. This bidirectional pulling method is more stable and reliable than unidirectional fixation. The combination of the first screw 11 and the threaded sleeve 12 allows for precise and controllable adjustment of the pulling force. Construction personnel can adjust the magnitude and direction of the pulling force according to actual conditions to ensure the verticality and flatness of the wall structure. The design of the pulling mechanism is flexible and can be adjusted to suit different construction environments and wall sizes. Furthermore, the addition of the second screw 13 further enhances the adaptability and adjustability of the pulling mechanism.
[0027] In a further preferred embodiment of the present invention, a positioning rod 17 for limiting is provided on the positioning plate 7, the bottom end of the positioning rod 17 is inserted into the soil layer, and a reinforcement block is fixedly installed on the top of the positioning rod 17, and a round hole is provided on the reinforcement block.
[0028] In this embodiment, positioning rods 17 are mounted on positioning plate 7. Their primary function is to enhance the stability of the connection between positioning plate 7 and the ground, preventing displacement or overturning of positioning plate 7 due to external forces during construction. The bottom end of positioning rod 17 is inserted into the soil layer, leveraging the resistance of the soil layer to provide stable support. The reinforcement block facilitates tamping of positioning rod 17 by construction workers using tools such as hammers.
[0029] In a further preferred embodiment of the present invention, a tooth block 18 is provided on the angle bracket 4 , and a tooth groove adapted to the tooth block 18 is provided on the reinforcement plate 3 for engaging with the tooth block 18 .
[0030] In this embodiment, tooth blocks 18 are provided on the angle bracket 4. These tooth blocks have a specific shape and size to ensure smooth insertion and engagement with the tooth grooves on the reinforcement plate 3. The design of the tooth blocks 18 increases the contact area between the angle bracket 4 and the reinforcement plate 3, thereby improving the stability and strength of the connection. The tooth grooves are provided on the reinforcement plate 3, and their shape, size, and position match those of the tooth blocks 18. The design of the tooth grooves enables the reinforcement plate 3 to accurately receive and secure the tooth blocks 18, forming a tight meshing connection. This connection is not only strong and reliable, but also has a certain degree of self-locking properties, which can prevent loosening or dislodging due to external forces during use.
[0031] In a further preferred embodiment of the present invention, an assembly hole is provided on the angle bracket 4 , the assembly hole is adapted to fit the bolt 6 , and a rubber pad is provided on the contact surface between the angle bracket 4 and the reinforcing plate 3 .
[0032] In this embodiment, mounting holes are provided on the angle bracket 4. The size and position of these holes are carefully designed to ensure a perfect fit for the bolts 6. The mounting holes provide a passage for the bolts 6 to pass through the angle bracket 4 and connect to the reinforcement plate 3, allowing the angle bracket 4 to be securely fixed to the reinforcement plate 3. A rubber pad is provided on the contact surface between the angle bracket 4 and the reinforcement plate 3. As an elastic material, the rubber pad has excellent cushioning and shock-absorbing properties. It effectively reduces the direct contact area and friction between the angle bracket 4 and the reinforcement plate 3, thereby preventing wear and damage caused by prolonged use or external forces.
[0033] In a further preferred embodiment of the present invention, a plurality of limiting pieces are provided on the positioning rod 17 , the limiting pieces are arranged at an angle, and the limiting pieces are made of metal.
[0034] In this embodiment, a number of limiting plates are provided on the positioning rod 17. These limiting plates are distributed along the length of the positioning rod 17, and their number and position are determined according to actual needs. The design of multiple limiting plates can provide a more comprehensive limiting effect and ensure the stability of the positioning rod 17 in the soil layer; the limiting plates are arranged at an angle, which makes it easier for the limiting plates to cut into the soil when inserted into the soil layer, increasing the contact area and friction with the soil layer. At the same time, the inclined limiting plates can also generate a certain resistance when the positioning rod 17 is subjected to external forces, preventing the positioning rod 17 from slipping or being pulled out; the limiting plates are made of metal, which has good strength and hardness and can withstand large external forces without being easily deformed or damaged. This ensures the stability and durability of the limiting plates during use.
[0035] In a further preferred embodiment of the present invention, both the first screw rod 11 and the second screw rod 13 are provided with a ring, and the ring is used to connect the corresponding first steel rope 10 and second steel rope 14.
[0036] In this embodiment, circular rings are provided on the first and second screw rods 11, 13. These rings can be independent components secured to the screw rods by welding, threading, or other means, or they can be ring-shaped structures formed from the screw rods themselves. The rings primarily serve as connection points, connecting the first and second steel cables 10, 14 to the first and second screw rods 11, 13, respectively. This connection method allows the cables to stably transmit tension, thereby reinforcing the precast wall panels.
[0037] In a further preferred embodiment of the present invention, a plurality of openings are provided on the positioning plate 7 , and the openings are adapted to the corresponding positioning rods 17 , and the openings are distributed in a rectangular array.
[0038] In this embodiment, the positioning plate 7 is provided with multiple openings. The number and location of these openings are determined based on practical needs to ensure a one-to-one correspondence and close fit with the corresponding positioning rods 17. The shape and size of the openings match the cross-section of the positioning rods 17, allowing the positioning rods 17 to pass smoothly through the openings and be fixed in the soil. The openings are arranged in a rectangular array on the positioning plate 7, resulting in a neat and orderly arrangement of the openings on the positioning plate 7.
[0039] To sum up, through the close cooperation of the reinforcement plate 3, the angle code 4, the bolt 6 and the threaded barrel 5, and the two-way pulling of the pulling mechanism, the connection strength and overall stability between the prefabricated wall panel 2 and the base plate 1 are effectively enhanced, and displacement or dislocation is prevented; the structural design is reasonable, the installation process is simple and quick, and the prefabricated wall panel can be quickly reinforced, providing convenient conditions for subsequent construction such as concrete pouring; the pulling mechanism and the positioning rod 17 are flexible and changeable in design, and can be adjusted according to different construction environments and wall sizes, thereby improving the versatility and practicality of the structure; through the combined use of the first screw 11, the threaded sleeve 12 and the second screw 13, the pulling force is accurately adjusted to ensure the verticality and flatness of the wall structure; the close meshing design of the tooth block 18 and the tooth groove provides a firm, reliable and self-locking connection method to prevent loosening or falling off.
[0040] It is worth noting that the circuits, electronic components and modules involved in the present invention are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present invention does not involve improvements to software and methods.
[0041] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.
[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.
Claims
1. A wall prefabricated panel connection reinforcement structure, characterized in that: include: Reinforcement plates (3) provided on the left and right sides of the connection between the base plate (1) and the prefabricated wall panel (2); Angle codes (4) symmetrically arranged on the reinforcing plate (3), the angle codes (4) being used to position the reinforcing plate (3); A threaded barrel (5) prefabricated on the prefabricated wall panel (2) and the base plate (1); A bolt (6) for positioning is assembled on the angle code (4), one end of the bolt (6) extending into the threaded barrel (5); A pulling mechanism is symmetrically arranged on the ground at both sides of the base plate (1), and is used to pull the corresponding reinforcement plate (3).
2. The wall prefabricated panel connection and reinforcement structure according to claim 1, characterized in that: The pulling mechanism comprises: Positioning plates (7) symmetrically arranged on the ground at both sides of the base plate (1); A hanging ring (8) is fixedly mounted on the positioning plate (7), and a first hook (9) is provided on the hanging ring (8); a first steel rope (10) assembled on the first hook (9), wherein the first steel rope (10) is provided with a first screw (11); a threaded sleeve (12) threadedly sleeved on the first screw (11), the threaded sleeve (12) being used for rotational pretightening; a second screw rod (13) threadedly assembled on the threaded sleeve (12), wherein a second steel rope (14) is provided on the second screw rod (13); A second hook (15) is fixed on the second steel rope (14); a hanging bracket (16) is provided on the second hook (15); and the hanging bracket (16) is fixedly connected to the reinforcing plate (3).
3. The wall prefabricated panel connection and reinforcement structure according to claim 2, characterized in that: The positioning plate (7) is provided with a positioning rod (17) for limiting the position, the bottom end of the positioning rod (17) is inserted into the soil layer, and a reinforcement block is fixedly installed on the top of the positioning rod (17), and a circular hole is provided on the reinforcement block.
4. The wall prefabricated panel connection and reinforcement structure according to claim 1, characterized in that: The angle code (4) is provided with a tooth block (18), and the reinforcing plate (3) is provided with a tooth groove adapted to the tooth block (18) for engaging with the tooth block (18).
5. The wall prefabricated panel connection and reinforcement structure according to claim 1, characterized in that: An assembly hole is provided on the angle code (4), and the assembly hole is adapted to fit the bolt (6). A rubber pad is provided on the contact surface between the angle code (4) and the reinforcing plate (3).
6. The wall prefabricated panel connection and reinforcement structure according to claim 3, characterized in that: The positioning rod (17) is provided with a plurality of limiting pieces, the limiting pieces are arranged obliquely, and the limiting pieces are made of metal.
7. The wall prefabricated panel connection and reinforcement structure according to claim 2, characterized in that: The first screw rod (11) and the second screw rod (13) are both provided with a circular ring, and the circular ring is used to connect the corresponding first steel rope (10) and second steel rope (14).
8. The wall prefabricated panel connection and reinforcement structure according to claim 3, characterized in that: The positioning plate (7) is provided with a plurality of openings, the openings being adapted to the corresponding positioning rods (17), and the openings being distributed in a rectangular array.