Multifunctional grout leakage prevention device for double-T plate abutted seam

By using U-shaped support plates and self-adhesive rubber to fix the joints of the double T-plate, and casting stacked concrete anchored steel sleeves, the problems of leaking slurry and rear embedded parts of the double T-plate joints are solved, achieving efficient installation and beautiful and firm effects.

CN223214749UActive Publication Date: 2025-08-12CSCEC TECH GRP EAST CHINA CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422018706.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-12
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The prior art has poor effect and high cost when solving the problem of slurry leakage in the double T-plate joints. Due to the thin plate thickness, it is difficult to set up the rear embedded parts, which affects the architectural beauty and bearing capacity.

Method used

The U-shaped support plate is used to fix the connection between the double T-plate with double-sided self-adhesive rubber, and the short steel bars and threaded sleeves are anchored by pouring stacked concrete to install the suspended rod for the installation of the electromechanical pipeline to avoid rear embedded parts.

Benefits of technology

It achieves beautiful and firm appearance, convenient installation, high load capacity, reduces construction costs and difficulty, and improves the anti-slurry effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223214749U_ABST
    Figure CN223214749U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional grout leakage prevention device for double-T plate abutted seams, and belongs to the technical field of building construction devices. The multifunctional slurry leakage prevention device for the double-T-plate abutted seam comprises a bearing plate, double-face self-adhesive rubber adheres to the left side and the right side of the bottom of the bearing plate, and the bottom of the double-face self-adhesive rubber is fixedly connected with the top of the double-T-plate. The U-shaped bearing plate is arranged, the bearing plate is pasted to the connecting position of the double-T plate through the double-face self-adhesive rubber, the bearing plate is firmly fixed, the laminated concrete is poured to the top of the double-T plate, the upper portions of the short steel bars and the upper portions of the threaded sleeves are anchored in the laminated concrete, and therefore the bearing plate and the double-T plate are fixed. And after installation is completed, the suspender is bolted in the threaded sleeve, electromechanical pipeline installation is facilitated, and therefore the effects of being attractive, firm, convenient and fast to install, high in bearing capacity and free of rear embedded parts are achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction devices, in particular to a multifunctional slurry leakage prevention device for double T-plate joints. Background Art

[0002] Prestressed concrete double-T slabs (double-T slabs for short) are the most commonly used prefabricated prestressed components. Made of high-strength concrete and high-strength steel strands, they feature a high degree of standardization, simple production methods, high bearing capacity, support-free installation, and excellent economic benefits. They are widely used in roof and floor panels for various large-span industrial and civil buildings. With the advancement of building industrialization, the construction of large-span, heavy-loaded prefabricated public and industrial buildings continues to increase. The use of double-T slabs combined with composite concrete floor structures is becoming increasingly common in industrial buildings. However, due to the high floor heights of typical industrial buildings, using lower formwork to address grout leakage between slabs is ineffective and costly. Furthermore, due to the thinness of the double-T slabs themselves, post-embedded components are difficult to install on them during later on-site construction (which can easily cause cracking of the double-T slab surface).

[0003] In response to the above problems, in order to facilitate the formation of slab joint concrete and the installation of electromechanical pipeline hangers, reduce the workload of post-embedded parts on the construction site, and improve the aesthetics of the building, welding and bonding are used to form a stable whole, which has the characteristics of beautiful and firm, easy installation, high bearing capacity, and no need for post-embedded parts. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a multifunctional anti-leakage device for double T-plate joints, which has the advantages of being beautiful and firm, easy to install, high bearing capacity, and free of post-embedded parts. It solves the problem that the general industrial buildings have high floor heights, and the use of lower formwork to solve the problem of leakage between the joints between the plates is poor and costly; in addition, due to the thin thickness of the double T-plate itself, it is difficult to install post-embedded parts on it during later on-site construction (which can easily cause the double T-plate surface to crack).

[0005] The utility model provides the following technical solutions: a double T-plate joint multifunctional anti-leakage slurry device, comprising a double T-plate and a double T-plate joint multifunctional anti-leakage slurry device, the double T-plate joint multifunctional anti-leakage slurry device comprising a supporting plate, the left and right sides of the bottom of the supporting plate are both pasted with double-sided self-adhesive rubber, the bottom of the double-sided self-adhesive rubber is fixedly connected to the top of the double T-plate, the surface of the supporting plate is provided with a number of evenly distributed through holes, and the interior of the through holes is fixedly connected with a prefabricated embedded part, the prefabricated embedded part comprises a threaded sleeve fixedly connected to the interior of the through hole The top of the double T-plate is poured with a superimposed layer of concrete, the thickness of the superimposed layer of concrete is greater than the distance from the top of the supporting plate to the top of the short steel bar, and the upper part of the threaded sleeve and the short steel bar are anchored inside the superimposed layer of concrete.

[0006] The beneficial effects of the utility model are as follows:

[0007] 1. The utility model sets a U-shaped supporting plate, uses double-sided self-adhesive rubber to stick the supporting plate to the connection of the double T plate to make it firmly fixed, and then pours laminated concrete on the top of the double T plate, anchors the short steel bars and the upper part of the threaded sleeve inside the laminated concrete, and after the installation is completed, the hanger is bolted to the inside of the threaded sleeve to facilitate the installation of mechanical and electrical pipelines, thereby achieving the effects of beautiful and firm appearance, convenient installation, high bearing capacity, and no need for post-embedded parts.

[0008] 2. This invention sets the angles of the left and right sides of the bottom of the support plate and the inner top angle of the double T-plates to the same angle, and symmetrically arranges the double T-plates on the left and right sides of the bottom of the support plate. This allows the double T-plates to fit more closely to the support plate during installation. This also makes installation more regular and convenient, further improving the leak-proof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is the overall installation effect diagram of this utility model.

[0010] Figure 2 This is the overall effect diagram of the utility model. DETAILED DESCRIPTION

[0011] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0012] like Figures 1 to 2As shown, the double T-plate joint multifunctional anti-leakage slurry device of this embodiment includes a double T-plate 1 and a double T-plate joint multifunctional anti-leakage slurry device 2, the double T-plate joint multifunctional anti-leakage slurry device 2 includes a supporting plate 3, the left and right sides of the bottom of the supporting plate 3 are pasted with double-sided self-adhesive rubber 4, the bottom of the double-sided self-adhesive rubber 4 is fixedly connected to the top of the double T-plate 1, the surface of the supporting plate 3 is provided with a number of evenly distributed through holes, and the interior of the through hole is fixedly connected with a prefabricated embedded part 5, the prefabricated embedded part 5 includes a threaded sleeve 6 fixedly connected to the interior of the through hole, the threaded sleeve The lower end of the tube 6 slightly leaks out of the bottom of the supporting plate 3, and the top of the threaded sleeve 6 is fixedly connected with a short steel bar 7. The diameter of the short steel bar 7 is smaller than the diameter of the threaded sleeve 6, and the length of the short steel bar 7 is greater than the opening length of the supporting plate 3. Both sides of the bottom of the short steel bar 7 are fixedly connected to the top of the supporting plate 3. The top of the supporting plate 3 and the double T plate 1 are cast with a superimposed layer of concrete 8. The thickness of the superimposed layer of concrete 8 is greater than the distance from the top of the supporting plate 3 to the top of the short steel bar 7. The upper part of the threaded sleeve 6 and the short steel bar 7 are anchored inside the superimposed layer of concrete 8.

[0013] refer to Figure 2 There are two double T-boards 1, and the two double T-boards 1 are symmetrically arranged and fixedly connected to the left and right sides of the bottom of the supporting plate 3. The angle of the inner top of the double T-board 1 is the same as the angle of the left and right sides of the bottom of the supporting plate 3.

[0014] In this embodiment, by setting the included angles of the left and right sides of the bottom of the support plate 3 and the included angle of the inner top of the double T-plate 1 to be the same, and symmetrically placing the double T-plates 1 on the left and right sides of the bottom of the support plate 3, the double T-plates 1 can be more closely attached to the support plate 3 during fixation. At the same time, the installation is regular, construction is convenient, and the leak-proof effect is further improved.

[0015] refer to Figure 2 The material of the supporting plate 3 is iron plate, the shape of the supporting plate 3 is U-shaped, and the extension distance on the left and right sides of the supporting plate 3 is greater than the width of the double-sided self-adhesive rubber 4.

[0016] This embodiment sets the support plate 3 into a U shape, which makes it convenient to stick and fix the double T-plate 1 and facilitate the pouring of laminated concrete. By setting the extension length on both sides of the support plate 3 to be greater than the width of the double-sided self-adhesive rubber 4, the double-sided self-adhesive rubber 4 can be completely fitted with the bottom of the support plate 3, thereby improving the bonding strength.

[0017] refer to Figure 2 The length of the double-sided self-adhesive rubber 4 is the same as the length of the supporting plate 3 and the double T-plate 1, and the width of the double-sided self-adhesive rubber 4 is the same as the distance from the outer end of the short steel bar 7 to the outer side of the supporting plate 3.

[0018] In this embodiment, the length of the double-sided self-adhesive rubber 4 is set to be the same as the length of the supporting plate 3 and the double T-plate 1, and the width is the same as the distance from the outer end of the short steel bar 7 to the outer side of the supporting plate 3, thereby increasing the bonding area of the double-sided self-adhesive and improving the bonding strength.

[0019] refer to Figure 2 The bottom of the threaded sleeve 6 is welded to the bottom of the supporting plate 3, the short steel bar 7 is welded to the top of the threaded sleeve 6, and the left and right sides of the bottom of the short steel bar 7 are welded to the top of the supporting plate 3.

[0020] In this embodiment, the components of the prefabricated embedded parts 5 are fixed to the supporting plate 3 by welding, thereby improving the overall strength of the double T-plate joint multifunctional anti-leakage slurry device 2, making it more durable and improving the bearing capacity.

[0021] refer to Figure 2 The bottom of the threaded sleeve 6 extends to the bottom of the double T-plate 1, and the lower part of the threaded sleeve 6 is threadedly connected to the suspension rod 9.

[0022] In this embodiment, by providing the suspension rod 9 , the suspension rod 9 can be threadedly connected to the bottom of the threaded sleeve 6 after installation is completed, so that the user can conveniently install the electromechanical pipelines.

[0023] refer to Figure 1 and Figure 2 The double T-plate 1, the supporting plate 3 and the prefabricated embedded parts 5 are all processed in the factory.

[0024] In this embodiment, the double T-plate 1, the supporting plate 3 and the prefabricated embedded parts 5 are processed in the factory and transported to the construction site after the processing is completed, which facilitates the installation and construction, reduces the installation time, and is more convenient for users.

[0025] The utility model uses double-sided self-adhesive rubber 4 to stick the supporting plate 3 to the connection of the double T-plate 1 so that it is firmly fixed, and then by pouring laminated concrete on the top of the double T-plate 1, the short steel bar 7 and the upper part of the threaded sleeve 6 are anchored inside the laminated concrete. After the installation is completed, the hanger 9 is bolted to the inside of the threaded sleeve 6 to facilitate the installation of electromechanical pipelines, thereby achieving the effects of beautiful and firm appearance, convenient installation, high bearing capacity, and no need for post-embedded parts.

Claims

1. A multifunctional anti-leakage device for double T-plate joints, characterized by: The double T-plate joint multifunctional anti-leakage slurry device (2) comprises a supporting plate (3), the left and right sides of the bottom of the supporting plate (3) are both adhered with double-sided self-adhesive rubber (4), the bottom of the double-sided self-adhesive rubber (4) is fixedly connected to the top of the double T-plate (1), the surface of the supporting plate (3) is provided with a number of evenly distributed through holes, and the interior of the through holes is fixedly connected with a prefabricated embedded part (5), the prefabricated embedded part (5) comprises a threaded sleeve (6) fixedly connected to the interior of the through hole, the lower end of the threaded sleeve (6) slightly leaks out of the bottom of the supporting plate (3), and the top of the threaded sleeve (6) is fixedly connected to the bottom of the supporting plate (3). The top of the support plate (3) and the double T-plate (1) are both cast with a superimposed layer of concrete (8), the thickness of the superimposed layer of concrete (8) is greater than the distance from the top of the support plate (3) to the top of the short steel bar (7), and the upper part of the threaded sleeve (6) and the short steel bar (7) are both anchored inside the superimposed layer of concrete (8).

2. The multifunctional anti-leakage device for double T-plate joints according to claim 1, characterized in that: The number of the double T-plates (1) is two, and the two double T-plates (1) are symmetrically arranged and fixedly connected to the left and right sides of the bottom of the supporting plate (3), and the angle between the inner top of the double T-plate (1) and the angle between the left and right sides of the bottom of the supporting plate (3) are the same.

3. The multifunctional anti-leakage device for double T-plate joints according to claim 2, characterized in that: The material of the supporting plate (3) is an iron plate, the shape of the supporting plate (3) is U-shaped, and the extension distance of the left and right sides of the supporting plate (3) is greater than the width of the double-sided self-adhesive rubber (4).

4. The multifunctional anti-leakage device for double T-plate joints according to claim 3, characterized in that: The length of the double-sided self-adhesive rubber (4) is the same as the length of the supporting plate (3) and the double T-plate (1), and the width of the double-sided self-adhesive rubber (4) is the same as the distance from the outer end of the short steel bar (7) to the outer side of the supporting plate (3).

5. The multifunctional anti-leakage device for double T-plate joints according to claim 4, characterized in that: The lower portion of the threaded sleeve (6) is welded to the bottom of the support plate (3), the short steel bar (7) is welded to the top of the threaded sleeve (6), and the left and right sides of the bottom of the short steel bar (7) are welded to the top of the support plate (3).

6. A multifunctional anti-leakage device for double T-plate joints according to claim 1, 2 or 5, characterized in that: The bottom of the threaded sleeve (6) extends to the bottom of the double T-plate (1), and a suspension rod (9) is threadedly connected to the lower portion of the threaded sleeve (6).

7. The multifunctional anti-leakage device for double T-plate joints according to claim 6, characterized in that: The double T-plate (1), the supporting plate (3) and the prefabricated embedded parts (5) are all processed in the factory.