Combined floor waterproof connecting structural member

By using the design of connecting prefabricated parts and anchor blocks in the combined floor slab, the problems of long construction cycles and leakage are solved, and rapid installation and efficient waterproofing are achieved.

CN223281442UActive Publication Date: 2025-08-29NANJING ARCHITECTURE DESIGN RES YUAN CO LTD
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Patent Information

Application Number
CN202422527867.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-29
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The existing combined floor slabs have a long construction cycle and are prone to leakage at building nodes, especially at the joints between the floor slabs and the walls.

Method used

The connecting prefabricated parts, including anchor blocks and elastic plates, are used to fix the floor slabs and the walls by bolts. The anchor blocks arranged inclined upwards are embedded in the bolt grooves, and a waterproof layer is poured above the floor slabs to form a firm connection structure.

Benefits of technology

Shorten construction time, improve connection strength, prevent leakage, enhance waterproofing effect, and reduce cracking at joints.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223281442U_ABST
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Abstract

The utility model provides a combined type floor slab waterproof connecting structural member which comprises a floor slab, a wall body and a connecting prefabricated member. The connecting prefabricated part is fixed to one side of the wall body through bolts, the side face, facing the wall body, of the connecting prefabricated part is provided with anchor bolt blocks which are obliquely arranged upwards, the wall body is provided with corresponding bolt grooves, the side face, away from the wall body, of the connecting prefabricated part is provided with mounting grooves, the end of the floor slab is arranged in the mounting grooves, and the floor slab and the connecting prefabricated part are fixed through bolts. By means of the connecting prefabricated parts, connection and installation do not need to be conducted through sequential pouring in the assembling process, using is faster, the pouring frequency and waiting time are reduced, the construction time is greatly shortened, the anchor bolt blocks are obliquely and upwards embedded and fixed in the bolt grooves, the connecting strength is high, fixing is firm, and the construction efficiency is improved. And the problem of leakage at the joint of the wall surface can be effectively avoided. The poured waterproof layer immerses the groove opening of the bolt groove, the groove opening is prevented from being exposed, and water spots are prevented from entering and leaking.
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Description

Technical Field

[0001] The utility model relates to the technical field of building waterproofing, in particular to a combined floor slab waterproof connecting structural member. Background Art

[0002] Existing modular floor slabs are often assembled using prefabricated components and cast-in-place connections. After the floor slab is connected to the wall through casting, the floor slab waterproofing is achieved through a secondary pouring process, with concrete waterproofing applied to the floor slab surface. This multiple pouring process results in a long installation time for the floor slab, extending the construction period. Furthermore, modular floor slabs cast in this manner are prone to leakage at building joints, such as the joints between the floor slab and the wall, due to design and construction issues. Summary of the Invention

[0003] In view of the above problems, the utility model provides a combined floor slab waterproof connection structural member.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A combined floor slab waterproof connection structural member, comprising a floor slab, a wall and connection prefabricated parts;

[0006] The connecting prefabricated part is fixed to one side of the wall by bolts. The connecting prefabricated part is provided with an anchor block inclined upward on the side facing the wall. The wall is provided with a corresponding bolt groove. The side of the connecting prefabricated part away from the wall is provided with an installation groove. The end of the floor slab is arranged in the installation groove, and the floor slab and the connecting prefabricated part are fixed by bolts. Finally, a waterproof layer is poured above the floor slab.

[0007] Furthermore, the connection prefabricated component includes a body, an anchor block and an elastic plate;

[0008] The cross-section of the main body is L-shaped, including a vertical plate and a horizontal plate connected vertically. The anchor block is fixed at the upper left corner of the vertical plate. The elastic plate includes a front end and a rear end. The rear end of the elastic plate is embedded and fixed in the upper part of the vertical plate. The front end of the elastic plate extends toward the right, and a through hole is provided on the side near the front end of the elastic plate.

[0009] Furthermore, a downwardly bent and concave slot is provided near the front end of the elastic plate, the through hole is arranged at the bottom of the slot, and a groove of a corresponding shape is provided on the upper surface of the floor slab, and fixing bolts are embedded in the groove at positions corresponding to the through holes.

[0010] Furthermore, the anchor block is arranged on the upper part of the connection prefabricated part, the anchor block is a strip-shaped block, and the anchor block is arranged along the front-rear direction of the connection prefabricated part.

[0011] Furthermore, the slot wall close to the main body is a sloped wall, the outer side of the sloped wall has a water-stopping ridge, the water-stopping ridge is arranged on the sloped wall along the width direction of the elastic plate, and the cross section of the water-stopping ridge is semicircular.

[0012] Furthermore, the vertical plate is provided with a screw hole, the screw hole is a countersunk screw hole, and the countersunk section of the screw hole is provided on the side facing the floor slab.

[0013] Furthermore, the connection prefabricated part and the anchor block are integrally connected and formed.

[0014] Furthermore, the bolt groove is arranged obliquely, the inclination angle of the bolt groove is the same as that of the anchor block, and the notch of the bolt groove is arranged toward the lower right.

[0015] Furthermore, the through holes are arranged at equal intervals along the width direction of the elastic plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) The present invention connects prefabricated parts, and there is no need to use sequential pouring for connection and installation during assembly. It is faster to use, reduces the number of pouring times and waiting time, and greatly shortens the construction time. In addition, the anchor block is tilted upward and embedded in the bolt groove, which has high connection strength and is firmly fixed. It can also effectively avoid the problem of leakage at the wall connection. The poured waterproof layer submerges the notch of the bolt groove to avoid the notch being exposed and prevent water stains from entering and causing leakage. (2) The anchor block is fixed at the upper left corner and tilted upward to ensure that when it is embedded and fixed in the bolt groove, the upper surface of the connection will have an inclined slope. When the waterproof layer is poured, the wall connection provides a larger support surface, ensuring that the joints of the building stone and waterproof layer are more solid and less likely to crack, reducing the phenomenon of leakage at the joints and improving the waterproof effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a combined floor waterproof connection structure of the utility model;

[0018] Figure 2 The utility model is a three-dimensional structural schematic diagram of a combined floor slab waterproof connecting structural member connected to prefabricated parts. DETAILED DESCRIPTION

[0019] In order to provide a further understanding of the purpose, structure, features, and functions of the present invention, the present invention is described in detail below with reference to the embodiments.

[0020] Please refer to Figure 1 、 Figure 2 A combined floor slab waterproof connection structure according to an embodiment of the present invention includes a floor slab 100, a wall 200, and a connection prefabricated component 300;

[0021] The connecting prefabricated part 300 is fixed to one side of the wall 200 by bolts. The connecting prefabricated part 300 is provided with an anchor block 310 arranged obliquely upward on the side facing the wall. The wall 200 is provided with a corresponding bolt groove 210. The connecting prefabricated part 300 is provided with a mounting groove 320 on the side away from the wall. The end of the floor slab 100 is set in the mounting groove 320 and the floor slab 100 and the connecting prefabricated part 300 are fixed by bolts. After the connection is completed, the waterproof layer 400 can be poured normally on top of the floor slab 300. The present invention uses the connecting prefabricated part 300 to avoid the need for sequential pouring for connection and installation during assembly. It is more convenient to use, reduces the number of pouring times and waiting time, and greatly shortens the construction time. In addition, the anchor block 310 is inserted and fixed obliquely upward in the bolt groove 210, which has high connection strength and is firmly fixed. It can also effectively avoid the problem of leakage at the wall connection. The poured waterproof layer 400 submerges the notch of the bolt groove 210 to avoid the notch being exposed and to prevent water from entering and leaking.

[0022] The prefabricated connection component 300 includes a body 330 , an anchor block 310 , and an elastic plate 340 .

[0023] The cross-section of the main body 330 is L-shaped, including a vertical plate 331 and a horizontal plate 332 connected vertically. The anchor block 310 is fixed at the upper left corner of the vertical plate 331 to ensure that when it is embedded and fixed in the bolt groove 210, the upper surface of the connection will have an inclined slope. When the waterproof layer 400 is poured, the wall connection provides a larger support surface, ensuring that the joints of the building stone and the waterproof layer are stronger and less prone to cracking, reducing leakage at the joints and improving the waterproof effect.

[0024] The elastic plate 340 includes a front end 341 and a rear end 342. The rear end 342 of the elastic plate 340 is embedded and fixed in the upper portion of the vertical plate 331. Figure 1 As shown, the rear end 342 can be configured as an L-shaped anti-drop hook, pre-embedded and integrally connected to the vertical plate 331, providing a more secure fixation and preventing it from falling off. The elastic plate 340 is made of metal, and the front end 341 of the elastic plate 340 extends toward the right. A through hole 343 is provided on the side near the front end of the elastic plate 340, facilitating the use of bolts for secure fixing.

[0025] A downwardly bent, recessed slot 344 is provided near the front end 341 of the elastic plate. The through-hole 343 is located at the bottom of the slot 344. A correspondingly shaped recess 110 is provided on the upper surface of the floor slab 100. The elasticity of the elastic plate 340 allows the front end of the elastic plate 340 to be lifted upward during use. After the floor slab 100 is inserted into the body 330 below the elastic plate 340, the elastic plate 340 is restored, allowing the slot 344 to sink into the recess 110. This ensures a tight fit between the floor slab 100 and the elastic plate 340, preventing the formation of cavities. A fixing bolt 120 is pre-embedded in the recess 110 at a position corresponding to the through-hole. When in use, it is fixed by cooperating with the groove 110 to ensure that the fixation is more firm, and the floor 100 will not loosen or slide. In addition, when pouring the waterproof layer 400, the waterproof layer slurry is stored in the slot 344 to ensure that the waterproof layer is more firmly combined with the floor after solidification, avoiding separation of the waterproof layer 400 and the floor 100, and having better waterproofing and not easy to be damaged.

[0026] The anchor block 310 is disposed on the upper portion of the prefabricated connection part 300. The anchor block 310 is a strip-shaped block and is disposed along the front-to-back direction of the prefabricated connection part 300. The connection strength between the anchor block 310 and the prefabricated connection part 300 is strong, and it is not easy to fall off, and it is easy to insert into the bolt groove 210.

[0027] The slot 344 has a sloped wall adjacent to the body 330. The outer side of the sloped wall has a water-stopping ridge 345, which is arranged along the width of the elastic plate 340 and has a semicircular cross-section. The water-stopping ridge 345 ensures close contact between the sloped wall and the sidewalls of the groove 110, enhancing waterproofing and preventing leakage at the joint between the floor slab 100 and the connecting prefabricated member 300. It also increases contact friction between the two, preventing movement of the floor slab 100 and maintaining a secure connection.

[0028] The vertical plate 331 is provided with screw holes 350. These screw holes 350 are countersunk, with the countersunk portion of the screw holes 350 located on the side facing the floor slab 100. During installation, the prefabricated connecting member 300 is first bolted to the wall 200, followed by the floor slab 100 being secured to the prefabricated connecting member 300. Finally, the waterproof layer 400 is laid. The countersunk screw holes 350 are designed to prevent the bolts on the floor slab from being exposed and interfering with the floor slab 100, ensuring a smooth installation.

[0029] The connection prefabricated component 300 and the anchor block 310 are integrally connected and formed, and the connection is firm, thereby preventing the connection from breaking. The connection prefabricated component 300 and the anchor block 310 are integrally formed by pouring concrete, and the manufacturing is convenient.

[0030] The bolt slot 210 is tilted, and the tilt angle of the bolt slot 210 is the same as that of the anchor block 310. The notch of the bolt slot 210 is set to the lower right. When in use, the anchor block 310 is inserted from the notch and moved upward to fit into the bolt slot 210. This is convenient to use, easy to install, and more convenient to use.

[0031] The through holes 343 are equidistantly arranged along the width direction of the elastic plate 340. By designing multiple through holes 343, multiple bolts are used for fixing, thereby ensuring that the floor slab is firmly fixed and preventing the floor slab 100 from deflecting.

[0032] The present invention has been described with reference to the above embodiments. However, these embodiments are merely exemplary embodiments of the present invention. It should be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, modifications and improvements made without departing from the spirit and scope of the present invention are within the scope of patent protection of the present invention.

Claims

1. A modular floor slab waterproof connection structure, characterized by: Including floor slabs, walls and connecting prefabricated parts; The connecting prefabricated part is fixed to one side of the wall by bolts, and the connecting prefabricated part is provided with an anchor block inclined upward on the side facing the wall, and the wall is provided with a corresponding bolt groove, and the side of the connecting prefabricated part away from the wall is provided with an installation groove, the end of the floor slab is arranged in the installation groove, and the floor slab and the connecting prefabricated part are fixed by bolts.

2. The combined floor slab waterproof connection structural member according to claim 1, characterized in that: The connection prefabricated component includes a body, an anchor block and an elastic plate; The cross-section of the main body is L-shaped, including a vertical plate and a horizontal plate connected vertically. The anchor block is fixed at the upper left corner of the vertical plate. The elastic plate includes a front end and a rear end. The rear end of the elastic plate is embedded and fixed in the upper part of the vertical plate. The front end of the elastic plate extends toward the right, and a through hole is provided on the side near the front end of the elastic plate.

3. The combined floor slab waterproof connection structural member according to claim 2, characterized in that: A downwardly bent and concave slot is provided near the front end of the elastic plate, the through hole is arranged at the bottom of the slot, and a groove of corresponding shape is provided on the upper surface of the floor slab, and fixing bolts are pre-embedded in the groove at the position corresponding to the through hole.

4. The combined floor slab waterproof connection structure according to claim 1, characterized in that: The anchor block is arranged on the upper part of the connection prefabricated component. The anchor block is a strip-shaped block. The anchor block is arranged along the front-back direction of the connection prefabricated component.

5. The combined floor slab waterproof connection structural member according to claim 3, characterized in that: The slot wall close to the body is a slope wall, and the outer side of the slope wall has a water-stop ridge, which is arranged on the slope wall along the width direction of the elastic plate, and the cross section of the water-stop ridge is semicircular.

6. The combined floor slab waterproof connection structural member according to claim 2, characterized in that: The vertical plate is provided with a screw hole, which is a countersunk screw hole, and the countersunk section of the screw hole is arranged on the side facing the floor slab.

7. The combined floor slab waterproof connection structure according to claim 1, characterized in that: The connection prefabricated part and the anchor block are integrally connected and formed.

8. The combined floor slab waterproof connection structural member according to claim 1, characterized in that: The bolt groove is arranged obliquely, the inclination angle of the bolt groove is the same as that of the anchor block, and the notch of the bolt groove is arranged toward the lower right.

9. The combined floor slab waterproof connection structure according to claim 2, characterized in that: The through holes are arranged at equal intervals along the width direction of the elastic plate.