CN214117025U - Wear floor riser waterproof construction - Google Patents

Wear floor riser waterproof construction Download PDF

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Publication number
CN214117025U
CN214117025U CN202021044538.XU CN202021044538U CN214117025U CN 214117025 U CN214117025 U CN 214117025U CN 202021044538 U CN202021044538 U CN 202021044538U CN 214117025 U CN214117025 U CN 214117025U
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CN
China
Prior art keywords
hole
waterproof
water
vertical pipe
floor
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Active
Application number
CN202021044538.XU
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Chinese (zh)
Inventor
梁东
胡敏
白俊峰
黄艳旋
黎兴楚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Qixin Group Co.,Ltd.
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Shenzhen Qixin Group Co ltd
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Priority to CN202021044538.XU priority Critical patent/CN214117025U/en
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Abstract

The utility model discloses a wear floor riser waterproof construction belongs to the waterproof field of building, include: the water-swelling self-adhesive water-swelling sealing device comprises an ultrafine cement interface layer, a self-adhesive water-swelling sealing ring, a reinforcing steel sleeve grouting material, a vertical pipe and a reinforced concrete floor slab, wherein a through hole parallel to the thickness direction of the reinforced concrete floor slab is formed in the reinforced concrete floor slab, the vertical pipe penetrates through the through hole, the self-adhesive water-swelling sealing ring is tightly attached to the outer side wall of the vertical pipe and is arranged inside the through hole, the ultrafine cement interface layer is tightly attached to the side wall of the through hole of the floor slab, and a reinforcing steel sleeve grouting material is arranged at a gap between the vertical pipe and the side wall of the through hole. The structure has the advantage of reducing water seepage of the structure of the through-floor vertical pipe.

Description

Wear floor riser waterproof construction
Technical Field
The utility model relates to a waterproof building field especially relates to a wear floor riser waterproof construction.
Background
The construction method is characterized in that a floor slab penetrating vertical pipe for building water supply, drainage, hot water and the like is adopted, a large amount of matched embedded sleeves are displaced and deviated due to construction reasons, large-area reworking occurs, even embedding is not performed, and a construction method of drilling holes afterwards is adopted. The hole is generally sealed by adopting fine aggregate concrete, but the side wall of the hole drilled by the mechanical drill bit is very smooth, the interface is difficult to process, the fine aggregate concrete and the hole are not ideal in sealing, and waterproof hidden danger is easily generated; meanwhile, the expansion coefficient difference between the metal or plastic structure vertical pipe and the fine aggregate concrete is large, and the occurrence of cracking and water seepage of the hole opening is further increased. Therefore, improvements are necessary.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a wear floor riser waterproof construction has the advantage of showing and reducing the infiltration of rearmounted riser entrance to a cave.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a wear floor riser waterproof construction which characterized in that includes: the reinforced concrete floor is provided with a through hole parallel to the thickness direction of the reinforced concrete floor, the vertical pipe penetrates through the through hole, the water stop ring is tightly attached to the outer side wall of the vertical pipe and arranged inside the through hole, the interface layer is tightly attached to the outer side wall of the vertical pipe, and a grouting layer is arranged at a gap between the vertical pipe and the side wall of the through hole.
Further, the interface layer is made of superfine cement paste.
Further, the superfine cement has a specific surface area of 800-1600 m2Per kg of ordinary portland cement.
Further, the water stop ring is a self-adhesive water stop rod capable of expanding when encountering water.
Further, the inflation multiple of self-adhesion type water swelling sealing rod is 2 ~ 3 times, self-adhesion type water swelling sealing rod is self-adhesion type water swelling rubber sealing rod.
Further, the cross section of the self-adhesive water-swelling water stop strip is rectangular.
Further, the grouting material is a reinforcing steel sleeve grouting material, and the 3h vertical expansion rate of the sleeve grouting material is greater than 0.02%.
Further, the reinforcing steel bar sleeve grouting material is arranged at a gap between the vertical pipe and the side wall of the through hole.
Further, the leveling layer is arranged on the upper portion of the reinforced concrete floor slab.
Further, the surface layer is arranged on the upper portion of the leveling layer.
Compared with the prior art, the beneficial effects of the utility model reside in that: the interface layer adopts superfine cement paste, so that cement particles can permeate into micropores of the concrete interface, hydration is fully realized, the effect of mechanical occlusion is realized, and the effect of connecting the side wall of the through hole and the grouting material is realized. The self-adhesive water-swelling water stop rod can generate 2-3 times of swelling deformation after meeting water, is full of all irregular surfaces, cavities and gaps of seams, generates huge contact pressure, and thoroughly prevents leakage. The grouting material adopts the reinforcing steel sleeve grouting material used at the prefabricated building connection joint part, has the performances of high strength, early strength, micro-expansion and high fluidity, can enhance the energy absorption capacity of the sleeve connection part, improves the shock resistance, improves the durability, and is convenient and easy to construct and operate. By adopting the structure, the water seepage phenomenon of the structure of the vertical pipe penetrating the floor slab can be obviously reduced.
Drawings
Fig. 1 is the embodiment of the utility model provides a wear floor riser waterproof construction vertical section.
Reference numerals: 10-vertical pipe, 20-surface layer, 30-leveling layer, 40-water stop ring, 50-grouting layer, 60-interface layer, 70-through hole and 80-reinforced concrete floor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
It should be noted that all the directional indications (such as upper, lower, left, right, front, back, top and bottom … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indication is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
The utility model provides a wear floor riser waterproof construction, a serial communication port, include: the reinforced concrete floor slab comprises an interface layer 60, a water stop ring 40, a grouting layer 50, a vertical pipe 10, a reinforced concrete floor slab 80, a leveling layer 30 and a surface layer 20, wherein a through hole 70 parallel to the thickness direction of the reinforced concrete floor slab 80 is formed in the reinforced concrete floor slab 80, the vertical pipe 10 penetrates through the through hole 70, the water stop ring 40 is tightly attached to the outer side wall of the vertical pipe 10 and is arranged in the through hole 70, the interface layer 60 is tightly attached to the outer side wall of the vertical pipe 10, the grouting layer 50 is arranged at a gap between the vertical pipe 10 and the side wall of the through hole 70, the leveling layer 30 is arranged on the upper portion of the reinforced concrete floor slab 80, and the surface layer 20 is arranged on the upper portion of the leveling layer 30.
Preferably, the interface layer 60 is made of superfine cement paste, and the specific surface area of the superfine cement paste is 800-1600 m2And/kg, cement particles can permeate into micro pores of the concrete interface, hydration is fully realized, the effect of mechanical occlusion is realized, the effect of connecting the side wall of the through hole 70 and the grouting layer 50 is realized, and the painting thickness of the interface layer 60 is 1-1.5 mm.
Preferably, the water stop ring 40 is a self-adhesive water-swelling rubber water stop made of polymer, inorganic water-swelling material, rubber and auxiliary agent. The middle of the water stop strip is added with the layer of steel wire mesh or nylon mesh, so that the tensile strength and hardness of the water stop strip are improved, the performance advantage of the water stop strip is improved, and the water stop strip has more excellent aging resistance, corrosion resistance and self-healing functions.
Preferably, the water stop ring 40 has self-adhesion performance, the expansion length of the water stop ring is consistent with the circumference of the outer side wall of the stand pipe 10, the water stop ring 40 is just stuck to the outer side wall of the stand pipe 10 for a circle and closed, so that the periphery of the outer side wall of the stand pipe 10 is protected by the water stop ring 40 and is waterproof and water-permeable.
Preferably, the cross section of the water stop ring 40 is rectangular and is square with the side length of 10-20 mm, so that the water stop ring 40 is convenient to adhere and mount.
Preferably, the water stop ring 40 has water swelling performance, the swelling multiple is 2-3 after meeting water, all irregular surfaces, cavities and gaps of joints of the water stop ring 40, the vertical pipe 10 and the grouting layer 50 are filled with the water stop ring, huge contact pressure is generated at the same time, and leakage is thoroughly prevented.
Preferably, the grouting layer 50 is made of a steel sleeve grouting material used at a prefabricated building connection joint part, has the performances of high strength, early strength, micro-expansion and high fluidity, enhances the energy absorption capacity of a sleeve connection part, improves the shock resistance and the durability, and is convenient to construct and easy to operate.
The construction steps of the waterproof structure of the through floor riser are as follows: fully mixing a proper amount of water and superfine cement, uniformly stirring to prepare the interface layer 60, and then uniformly brushing the interface layer 60 on the side wall of the through hole 70 by using a brush, wherein the thickness of the interface layer is 1-1.5 mm; the water stop strip 40 is stuck to the stand pipe 10 for one circle; after the interface layer 60 is initially solidified (about 1 d), installing the vertical pipe 10, adjusting the position, and hanging the bottom die; pouring a reinforcing steel bar sleeve grouting layer 50; and after 1 day, detaching the bottom die to complete the installation of the waterproof structure.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (9)

1. The utility model provides a wear floor riser waterproof construction which characterized in that includes: the reinforced concrete floor is provided with a through hole parallel to the thickness direction of the reinforced concrete floor, the vertical pipe penetrates through the through hole, the water stop ring is tightly attached to the outer side wall of the vertical pipe and arranged inside the through hole, the interface layer is tightly attached to the outer side wall of the through hole, and a grouting layer is arranged in a space between the vertical pipe and the side wall of the through hole.
2. The waterproof structure of the through-floor riser of claim 1, wherein the interface layer is an ultra-fine cement slurry.
3. The waterproof structure of claim 2, wherein the superfine cement has a specific surface area of 800-1600 m2Per kg of ordinary portland cement.
4. The waterproof structure of claim 1, wherein the water stop ring is a self-adhesive water-swelling water stop strip.
5. The waterproof structure of the through-floor riser of claim 4, wherein the expansion multiple of the self-adhesive water-swelling water stop strip is 2-3 times, the cross-sectional shape of the self-adhesive water-swelling water stop strip is rectangular, and the self-adhesive water-swelling water stop strip is a self-adhesive water-swelling rubber water stop strip.
6. The waterproof structure of the through-floor riser of claim 1, wherein the grouting layer is a steel sleeve grouting material, and the 3h vertical expansion rate of the steel sleeve grouting material is greater than 0.02%.
7. The waterproof structure of a through-floor riser of claim 6, wherein the steel sleeve grouting material is disposed at a gap between the riser and the side wall of the through hole.
8. The floor-penetrating riser waterproof structure according to claim 1, wherein the leveling layer is provided on the upper portion of the reinforced concrete floor.
9. The penetrating floor riser waterproofing structure according to claim 1, wherein the facing layer is provided on an upper portion of the leveling layer.
CN202021044538.XU 2020-06-09 2020-06-09 Wear floor riser waterproof construction Active CN214117025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021044538.XU CN214117025U (en) 2020-06-09 2020-06-09 Wear floor riser waterproof construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021044538.XU CN214117025U (en) 2020-06-09 2020-06-09 Wear floor riser waterproof construction

Publications (1)

Publication Number Publication Date
CN214117025U true CN214117025U (en) 2021-09-03

Family

ID=77483244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021044538.XU Active CN214117025U (en) 2020-06-09 2020-06-09 Wear floor riser waterproof construction

Country Status (1)

Country Link
CN (1) CN214117025U (en)

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Address after: 338000 1501, 1601 and 1701, building 18 (complex building), Baile village, No. 718, Yuxiu East Avenue, north of the city, Yushui District, Xinyu City, Jiangxi Province

Patentee after: Jiangxi Qixin Group Co.,Ltd.

Address before: 518000 12 / F, block B, Haina Baichuan headquarters building, 6 Baoxing Road, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Qixin Group Co.,Ltd.