Wall building waterproof structure

By forming a waterproof platform on the floor slab and setting waterproof grooves and positioning grooves on the wall, the combined design of positioning ribs and seat slurry layers is used to solve the problems of cracking and waterproof performance caused by temperature difference in prefabricated walls, achieving better waterproofing effect and bonding strength.

CN222557863UActive Publication Date: 2025-03-04CHONGQING FANFU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421117363.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-03-04
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Prefabricated walls may crack due to temperature differences and other reasons during lifting and use, resulting in a degradation of the wall's waterproof performance.

Method used

Design a waterproof structure for wall buildings, including bulging upwards on the floor slab to form a waterproof platform, and opening a waterproof groove and a positioning groove on the wall, and using the positioning ribs and seat slurry layer to improve the waterproof performance and bonding strength at the junction of the wall and the floor slab.

Benefits of technology

By forming an intra-water seepage barrier effect on the outside of the wall, the waterproofing effect at the junction of the wall and the floor slab is improved, and the bonding strength is improved through the seat slurry layer and positioning tendons to avoid cracking and cracking.

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Abstract

The utility model discloses a wall building waterproof structure, which relates to the technical field of building construction, and comprises a floor slab, a wall body hung on the floor slab and a bed mortar layer arranged on the contact surface of the floor slab and the wall body, a plurality of vertically-arranged positioning ribs are fixed to the two sides of the waterproof platform, and the wall body is provided with a waterproof groove allowing the waterproof platform to stretch into and a plurality of matched positioning grooves allowing the positioning ribs to stretch into. The waterproof structure has the effect that the technical problem that the waterproof effect of the joint of the wall and the floor is poor can be solved.
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Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a waterproof structure of a wall building. Background Art

[0002] With the development of the construction industry, prefabricated buildings have gradually emerged and are increasingly used in the market. That is, buildings are made by processing and manufacturing building components and accessories (such as floor slabs, walls, stairs, balconies, etc.) in factories, transporting them to construction sites, and assembling and installing them on site through reliable connection methods. Prefabricated buildings have the advantages of fast construction speed, labor saving, and improved project quality.

[0003] When installing the prefabricated wall, cement slurry is usually laid on the floor first, and the prefabricated wall is hoisted to the base slurry to complete the installation. However, during the installation and long-term use of the base slurry, it is very likely to crack due to temperature differences, resulting in a decrease in the waterproof performance of the wall. Utility Model Content

[0004] In order to improve the technical problem of poor waterproofing effect at the junction of walls and floor slabs, the present application provides a wall building waterproof structure.

[0005] The present application provides a wall building waterproof structure, which adopts the following technical solution:

[0006] A wall building waterproof structure comprises a floor slab, a wall body hoisted on the floor slab, and a mortar layer arranged on the contact surface of the floor slab and the wall body, the floor slab protrudes upward to form a waterproof platform, and a plurality of vertically arranged positioning ribs are fixed on both sides of the waterproof platform, the wall body is provided with a waterproof groove for the waterproof platform to extend into, and a plurality of positioning grooves adapted for and for the positioning ribs to extend into.

[0007] By adopting the above technical scheme, the upwardly protruding waterproof platform is used to form a barrier to water infiltration on the outside of the wall, so as to improve the technical problem of poor waterproofing effect at the junction of the wall and the floor slab, and at the same time, the slurry layer is used to ensure the bonding strength between the floor slab and the wall to form a waterproof foundation. At the same time, the positioning ribs can form the installation positioning function of the wall.

[0008] In summary, this application includes the following beneficial technical effects:

[0009] By forming a waterproof platform on the floor slab to block water infiltration from the outside of the wall, the technical problem of poor waterproof effect at the junction of the wall and the floor slab is improved; at the same time, the installation positioning function of the positioning ribs on the wall is used to form a mortar layer of uniform thickness between the wall and the floor slab to ensure the waterproof effect of the mortar layer;

[0010] By opening a plurality of grouting holes on the wall, grouting can be performed after the wall is hoisted into place to form a grouting layer between the wall and the floor slab. The grouting layer is formed after the wall is hoisted, which can prevent the grouting from exceeding the initial setting time and solidifying before the wall is hoisted into place, which is prone to cracking and cracking.

[0011] The grouting holes are arranged at an angle, so that the grouting material can be added and the completion of the grouting can be judged by observing the overflow of the grouting material in the grouting holes. At the same time, an observation hole is connected to the bottom section of the grouting groove, so that the uniform formation of the grouting layer can be judged through the observation hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a cross-sectional view of the wall building waterproof structure of the utility model.

[0013] Figure 2 yes Figure 1 Enlarged view of part A in the middle.

[0014] Figure 3 It is a side view of the wall of the wall building waterproof structure of the utility model, mainly showing the distribution of grouting holes and observation holes.

[0015] Explanation of the reference numerals: 1. Floor; 11. Waterproof platform; 12. Positioning rib; 13. Lifting groove; 2. Wall; 21. Waterproof groove; 22. Positioning groove; 221. Guide port; 23. Seat grouting groove; 231. Support platform; 24. Grouting hole; 241. Vertical section; 242. Grouting section; 25. Observation hole; 3. Reinforcement rib; 4. Horizontal rib. DETAILED DESCRIPTION

[0016] The following is combined with Figure 1-3 This application is described in further detail.

[0017] The embodiment of the present application discloses a waterproof structure for a wall building.

[0018] Reference Figure 1 and Figure 2 A wall building waterproof structure includes a floor 1, a wall 2 hoisted on the floor 1, and a mortar layer arranged on the contact surface of the floor 1 and the wall 2. The floor 1 protrudes upward to form a waterproof platform 11, and a plurality of vertically arranged positioning ribs 12 are fixed on both sides of the waterproof platform 11. The wall 2 is provided with a waterproof groove 21 for the waterproof platform 11 to extend into, and a plurality of positioning grooves 22 adapted to and for the positioning ribs 12 to extend into.

[0019] The upwardly protruding waterproof platform 11 is used to form a barrier to water infiltration on the outside of the wall 2, so as to improve the technical problem of poor waterproofing at the junction of the wall and the floor slab. At the same time, the slurry layer is used to ensure the bonding strength between the floor slab 1 and the wall 2 to form a waterproof foundation. At the same time, the positioning ribs 12 can form an installation positioning function for the wall 2.

[0020] The waterproof platform 11 and the floor slab 1 are integrally cast. The positioning ribs 12 can be made of steel bars and embedded in the floor slab 1 in advance.

[0021] On the basis of the above embodiment, a chamfer is provided at the opening of the positioning groove 22 to form a guide opening 221 , so as to guide the positioning rib 12 into the positioning groove 22 .

[0022] On the basis of the above embodiment, a hoisting groove 13 is opened downwardly at the position of the floor 1 for installing the hoisting wall 2, and the lower end of the wall 2 is hoisted into the hoisting groove 13, so as to form a hoisting positioning effect on the wall 2 through the hoisting groove 13, and form a limiting effect on the stroke of the seat slurry layer.

[0023] The seat slurry layer is formed on the hoisting groove 13 and the waterproof platform 11 at the same time.

[0024] Reference Figure 1 and Figure 2 The seat slurry groove 23 is provided with a plurality of support platforms 231 at intervals, and the height of the support platforms 231 is equal to the groove depth of the seat slurry groove 23.

[0025] Specifically, the support platform 231 is arranged at the bottom of the hoisting groove 13 and can be arranged at the positioning rib 12, so that when the wall 2 is hoisted to the floor 1, the support platform 231 forms support for the wall 2, so that a mortar groove 23 is formed between the wall 2 and the floor 1.

[0026] By setting the support platform 231 , a mortar groove 23 for forming a mortar layer is formed between the floor 1 and the wall 2 , and a plurality of grouting holes 24 are spaced apart on the side wall of the wall 2 , and each grouting hole 24 is connected to the mortar groove 23 .

[0027] After the wall 2 is hoisted into place, a mortar layer can be formed by grouting into the grouting holes 24. The mortar layer is constructed after the wall 2 is hoisted into place, which can reduce the phenomenon in the prior art that the mortar may exceed the initial setting time and solidify before the wall 2 is hoisted into place, which is prone to problems such as cracking and cracking.

[0028] The grouting hole 24 includes a vertical section 241 whose lower end is connected to the seat grout groove 23 and a pouring section 242 whose one end is connected to the upper end of the vertical section 241 , and the other end of the pouring section 242 passes through the side wall of the wall 2 .

[0029] The mortar is poured inward from the other end of the pouring section 242, and the mortar passes through the pouring section 242 into the mortar groove 23 and solidifies.

[0030] The pouring section 242 is tilted, and the lower end is connected to the vertical section 241, so that the seat grout quickly flows into the vertical section 241 through the tilting effect of the pouring section 242, and the seat grout groove 23 is filled. The other end of the pouring section 242 passes through the inner wall of the wall 2, that is, the other end of the pouring section 242 opens toward the inner side of the wall 2, which can prevent water outside the wall 2 from penetrating into the grouting hole 24.

[0031] Reference Figure 1 and Figure 3 A plurality of horizontally arranged observation holes 25 are spaced apart at the bottom of the wall 2 , and the observation holes 25 are connected to the bottom of the seat grouting groove 23 , so that the grouting efficiency of the seat grouting groove 23 can be observed through the observation holes 25 .

[0032] Furthermore, the observation hole 25 opens toward the inner side of the wall 2, which can prevent water outside the wall 2 from penetrating into the observation hole 25, thereby ensuring a waterproof effect.

[0033] As a combined observation method, the amount of filling in the filling section 242 and whether it overflows can be observed to determine whether the filling of the seat slurry layer is complete.

[0034] The observation hole 25 is located at the midpoint of two adjacent grouting holes 24, so as to ensure the uniformity of grouting in the grouting groove 23 after each grouting hole 24 is evenly grouted by observing through the observation hole 25.

[0035] Reference Figure 1 A plurality of reinforcing ribs 3 are fixed at intervals on the waterproof platform 11. The reinforcing ribs 3 are located in the vertical section 241, and their diameters are smaller than the width of the vertical section 241. The reinforcing ribs 3 can be made of steel bars and cast on the waterproof platform 11 at the same time, so as to improve the structural strength between the floor 1 and the wall 2 after the mortar layer solidifies through the reinforcing ribs 3.

[0036] The plurality of reinforcing ribs 3 are fixed with transverse ribs 4 . The transverse ribs 4 can be made of steel bars and welded to the reinforcing ribs 3 . The diameter of the transverse ribs 4 is smaller than the width of the vertical section 241 , so as to utilize the transverse ribs 4 to further improve the structural strength.

[0037] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wall building waterproof structure, comprising a floor slab (1), a wall (2) hoisted on the floor slab (1), and a mortar layer arranged on the contact surface between the floor slab (1) and the wall (2), characterized in that: The floor slab (1) protrudes upward to form a waterproof platform (11), and a plurality of vertically arranged positioning ribs (12) are fixed on both sides of the waterproof platform (11). The wall (2) is provided with a waterproof groove (21) for the waterproof platform (11) to extend into, and a plurality of positioning grooves (22) adapted to and for the positioning ribs (12) to extend into.

2. The wall building waterproof structure according to claim 1, characterized in that: A grouting groove (23) for forming a grouting layer is formed between the floor slab (1) and the wall (2), and a plurality of grouting holes (24) are provided at intervals on the side wall of the wall (2), each of the grouting holes (24) being connected to the grouting groove (23).

3. The wall building waterproof structure according to claim 2, characterized in that: The grouting hole (24) comprises a vertical section (241) whose lower end is connected to the seat grout groove (23) and a grouting section (242) whose one end is connected to the upper end of the vertical section (241); the other end of the grouting section (242) passes through the side wall of the wall (2).

4. The wall building waterproof structure according to claim 3, characterized in that: The pouring section (242) is arranged obliquely, and the lower end is connected to the vertical section (241).

5. The wall building waterproof structure according to claim 3, characterized in that: The other end of the injection section (242) passes through the inner wall of the wall (2).

6. The wall building waterproof structure according to claim 2, characterized in that: The slurry seat groove (23) is provided with a plurality of support platforms (231) at intervals, and the height of the support platforms (231) is equal to the groove depth of the slurry seat groove (23).

7. The wall building waterproof structure according to claim 2, characterized in that: A plurality of horizontally arranged observation holes (25) are spaced apart at the bottom of the wall (2), and the observation holes (25) are connected to the bottom of the mortar seat groove (23).

8. The waterproof wall structure according to claim 7, characterized in that: The observation hole (25) is located at the midpoint of two adjacent grouting holes (24).

9. The waterproof wall structure according to any one of claims 3 to 5, characterized in that: A plurality of reinforcing ribs (3) are fixed at intervals on the waterproof platform (11), and the reinforcing ribs (3) are located in the vertical section (241).

10. The wall building waterproof structure according to claim 9, characterized in that: The plurality of reinforcing ribs (3) are simultaneously fixed with transverse ribs (4).