Fabricated floor slab and assembling method thereof
By setting up a paint pipe in the connecting structure of the prefabricated floor slab and crushing under the extrusion of the connection part, the waterproof coating and curing agent enter the connection groove, the problem of poor waterproof performance at the splicing of the prefabricated floor slab is solved, and a better waterproof effect is achieved.
Patent Information
- Application Number
- CN202510157392.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2045-02-13
AI Technical Summary
The waterproof performance of the prefabricated floor slabs is poor, resulting in water leakage problems at the joints.
A prefabricated floor slab is designed, and a connecting structure is provided on both sides of the substrate. The connecting structure includes an extension and a connecting part. A connecting groove is formed between the extension and the connecting part. A paint tube is provided in the connecting groove. The paint tube is broken under the extrusion of the connecting part. The waterproof coating and the curing agent enter the connecting groove and mix, penetrate deep into the joints of the two floors, and stick the contour of the joints after solidification, thereby improving the waterproofing effect.
Through this design, the waterproof performance at the joints of prefabricated floor slabs can be significantly improved, small gaps can be reduced, and water leakage problems can be prevented.
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Figure CN119616132A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of construction engineering, and in particular to an assembled floor slab and an assembly method thereof. Background Art
[0002] As an important product of modern building industrialization, prefabricated floor slabs have been widely used and developed around the world since the mid-20th century. This type of building component is prefabricated in the factory and then transported to the construction site for assembly, which greatly improves construction efficiency, shortens the construction period, reduces labor costs, and contributes to the intensive use of resources and environmental protection. Prefabricated floor slabs come in various forms, including prefabricated concrete floor slabs, lightweight composite floor slabs, etc., which meet the needs of different building structures and functions with their standardized and serialized characteristics.
[0003] However, although prefabricated floor panels have shown significant advantages in accelerating the process of building industrialization and improving building efficiency and quality, their relatively weak waterproof performance has become an issue that cannot be ignored. In particular, after the two adjacent sets of prefabricated floor panels are assembled, the joints are not tightly connected, resulting in poor waterproof performance at the joints. As the use time increases, these joints are prone to leakage. Summary of the invention
[0004] The present invention provides an assembled floor slab and an assembly method thereof, which improves the technical problem of poor waterproof performance at joints of floor slabs in the prior art and can improve the waterproof performance at the joints.
[0005] To achieve the above-mentioned object, the present invention provides a prefabricated floor slab in a first aspect, comprising: A substrate, the substrate comprising a first surface and a second surface arranged opposite to each other; A connection structure, the connection structure comprising an extension portion and a connection portion, the extension portion being arranged on two opposite sides of the substrate, the extension portions located on both sides of the substrate being connected to the first surface and the second surface respectively; the connection portion being arranged opposite to the extension portion along the thickness direction of the substrate, the side of the connection portion facing away from the substrate being connected to the extension portion and forming a connection groove between the connection portion and the extension portion, the connection groove being used to cooperate with the connection portion of the adjacent prefabricated floor slab; A baffle, the baffle being disposed on the first surface, the baffle extending from a side of the substrate where the connecting structure is not disposed to an opposite side; A coating tube is provided in the connection groove, and the interior of the coating tube has a plurality of separated spaces. The coating tube contains waterproof coating and curing agent, and the waterproof coating and curing agent are respectively arranged in different spaces. The coating tube is used to be crushed under the extrusion of the connection part. When the prefabricated floor slab of the present invention is used, a plurality of prefabricated floor slabs are first installed and connected in sequence. During this process, the connection part squeezes the coating tube in the connection groove and crushes it, and the waterproof coating and the curing agent enter the connection groove and mix with each other. Compared with waterproofing construction after the prefabricated floor slabs are spliced, the waterproof coating can penetrate deeper into the joint of the two prefabricated floor slabs, and better fit the contour of the joint after solidification, thereby achieving a better waterproof effect. When the prefabricated floor slabs are spliced, the baffle should be located above the base plate. After the prefabricated floor slabs are spliced, concrete must be poured to the edge of the baffle. The flowing concrete will exert pressure on the baffle, promoting the two matching prefabricated floor slabs to move away from each other, so that the connecting part is further embedded in the connecting groove, reducing the small gap at the connection between the two adjacent prefabricated floor slabs, thereby making the connection between the two matching prefabricated floor slabs tighter, thereby improving the waterproof performance of the joint.
[0006] As an optional technical solution, the end of the connection part is wedge-shaped, so that the thickness of the connection part along the normal direction of the first surface gradually decreases from the root to the end of the connection part; the width of the connection groove along the line direction of the first surface gradually increases from the bottom to the opening. The wedge-shaped end of the connection part can be more tightly embedded in the connection groove with a gradually changing width, which is conducive to forming a tighter connection, thereby improving the waterproof performance of the connection between the two prefabricated floor slabs.
[0007] As an optional technical solution, the length of the extension along the connection direction of two adjacent prefabricated floor panels is less than or equal to one half of the extension. The gap between the extension and the connection portion along the direction from the first surface to the second surface can provide space for the connection portion of the next prefabricated floor panel to enter the connection groove, which is conducive to simplifying the assembly process of the prefabricated floor panel.
[0008] As an optional technical solution, a limit block is further included, and the limit block is connected to the end of the connection groove along the extension direction of the baffle. The limit block can help the two matching prefabricated floor slabs to be quickly aligned along the extension direction of the baffle, which is conducive to reducing the difficulty of construction.
[0009] As an optional technical solution, the end surface of the baffle away from the base plate is provided with a plurality of avoidance grooves, and the avoidance grooves run from one side of the baffle to the other side along the connecting line direction of two adjacent prefabricated floor slabs. When the prefabricated floor slab is in use, it is necessary to tie steel bars above the first surface, and the avoidance grooves can leave space for the arrangement of the steel bars, which is conducive to improving the processability of the prefabricated floor slab.
[0010] As an optional technical solution, a plurality of grooves are provided on the second surface, and the grooves are arranged on both sides of the second surface along the extension direction of the baffle, and the grooves penetrate from one side of the second surface to the other side along the connecting direction of the two matching prefabricated floor slabs. The second surface abuts against the wall supporting the prefabricated floor slab, and the grooves can reduce the friction between the prefabricated floor slab and the wall, so that after pouring concrete, the prefabricated floor slab is easy to slide slightly along the extension direction of the grooves, thereby reducing the small gap between the two matching prefabricated floor slabs, and further improving the waterproof performance of the joints between the two adjacent prefabricated floor slabs.
[0011] As an optional technical solution, a talc strip is provided inside the groove, and the talc strip partially extends out of the groove along the thickness direction of the substrate. The talc strip is conducive to further reducing the friction between the prefabricated floor slab and the wall, so that after pouring concrete, the prefabricated floor slab is easy to slide slightly along the extension direction of the groove, thereby reducing the small gap between the two matching prefabricated floor slabs, and further improving the waterproof performance of the joint between the two adjacent prefabricated floor slabs.
[0012] In a second aspect, the present invention further provides an assembly method, which is applied to the assembled floor slab as described in any one of the above technical solutions, comprising: S10: hoisting the prefabricated floor slab to an installation position, so that the connection structures of the plurality of prefabricated floor slabs are placed facing each other; S20: matching the connection portions of the adjacent prefabricated floor slabs with the connection grooves to adjust the relative positions of the adjacent prefabricated floor slabs; S30: performing sealing and waterproofing construction on the gaps between the prefabricated floor slabs and the gaps between the prefabricated floor slabs and the building; S40: pouring concrete so that the concrete covers the end surface of the baffle away from the first surface, and vibrating and curing the concrete.
[0013] As an optional technical solution, step S20 includes: S21: placing the coating tube in the connecting groove; S22: The connecting part of the adjacent prefabricated floor slabs is matched with the connecting groove, so that the connecting part breaks the coating tube, and the waterproof coating and the curing agent are mixed between the connecting part and the connecting groove. The coating tube is placed in the connecting groove when the prefabricated floor slabs are spliced together, and is placed separately in other steps, which can reduce the possibility of accidental rupture of the coating tube.
[0014] As an optional technical solution, before the prefabricated floor is hoisted to the installation location, a rubber pad is attached to the surface of the base plate; when the concrete is vibrated, the vibrating part of the vibrating tool is in contact with the prefabricated floor through the rubber pad. The vibrating tool can simultaneously apply vibration to the prefabricated floor when vibrating the concrete, and the two matching prefabricated floor slabs are more likely to slide away from each other under the pressure of the concrete, thereby reducing the small gap between the connecting part and the connecting groove, thereby improving the waterproof performance of the prefabricated floor slab after construction.
[0015] One or more technical solutions provided by the present invention have at least the following technical effects or advantages: The prefabricated floor slab of the present invention is provided with a connection structure on both sides of a base plate and a baffle on the first surface of the base plate, wherein the connection structure has an extension part and a connection part, a connection groove is formed between the extension part and the connection part, the connection groove is matched with the connection part of the adjacent prefabricated floor slab, a coating tube is provided in the connection groove, and the coating tube is squeezed by the connection part so that the waterproof coating in the coating tube enters the joint of the two matching prefabricated floor slabs. When pouring concrete on the first surface, due to the pressure of the concrete on the baffle, the two matching prefabricated floor slabs will move away from each other so that the connection part is further embedded in the connection groove, reducing the small gap at the connection of the two adjacent prefabricated floor slabs, thereby making the connection between the two matching prefabricated floor slabs tighter and improving the waterproof performance at the joint. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the embodiments of the present invention, constitute a part of the present invention, and do not constitute a limitation on the embodiments of the present invention; Figure 1 It is a schematic diagram of the assembled floor panels of the present invention being connected to each other; Figure 2 for Figure 1 Schematic diagram of another angle of view of the prefabricated floor; Figure 3 for Figure 1 Front view of the prefabricated floor slab; Figure 4 for Figure 3 A partial enlarged view of the middle L area; Figure 5 for Figure 1A partial cross-sectional view of the middle connecting groove along the extending direction of the connecting groove; Figure 6 for Figure 3 Schematic diagram of the coating tube; Figure 7 The figure is a flow chart of the assembly method of the present invention.
[0017] Description of Reference Numerals Substrate-1; first surface-11; second surface-12; groove-121; Connecting structure-2; extension part-21; connecting part-22; connecting groove-23; overflow groove-231; Baffle-3; Avoidance slot-31; Paint tube-4; space-41; limit block-5. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the implementation methods in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0019] In the present invention, the directions or positional relationships indicated by the terms "upper" and "lower" are based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction.
[0020] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those skilled in the art, the specific meanings of these terms in the present invention can be understood according to specific circumstances.
[0021] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0022] In addition, the terms "first", "second", etc. are mainly used to distinguish different devices, elements or components (the specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, elements or components. Unless otherwise specified, "plurality" means two or more.
[0023] Example 1
[0024] like Figure 1-Figure 6 As shown, this embodiment provides an assembled floor, including a substrate 1, a connection structure 2, a baffle 3 and a paint tube 4. The substrate 1 includes a first surface 11 and a second surface 12 arranged oppositely. The connection structure 2 includes an extension portion 21 and a connection portion 22, and the extension portion 21 is arranged on two opposite sides of the substrate 1. The extension portions 21 located on both sides of the substrate 1 are respectively connected to the first surface 11 and the second surface 12. The connection portion 22 is arranged opposite to the extension portion 21 along the thickness direction of the substrate 1, and the side of the connection portion 22 away from the substrate 1 is connected to the extension portion 21 and a connection groove 23 is formed between the connection portion 22 and the extension portion 21, and the connection groove 23 is used to cooperate with the connection portion 22 of the adjacent assembled floor. The baffle 3 is arranged on the first surface 11, and the baffle 3 extends from the side of the substrate 1 where the connection structure 2 is not provided to the other opposite side. The paint tube 4 has a plurality of separated spaces inside, and the paint tube 4 has a waterproof paint and a curing agent, and the waterproof paint and the curing agent are respectively arranged in different spaces, and the paint tube 4 is used to be crushed under the extrusion of the connection portion 22. The substrate 1 is a reinforced concrete slab.
[0025] When the prefabricated floor slab of the present invention is used, a plurality of prefabricated floor slabs are first installed and connected in sequence. During this process, the connecting portion 22 squeezes the coating tube 4 in the connecting groove 23 and breaks it, and the waterproof coating and the curing agent enter the connecting groove 23 and mix with each other. Compared with waterproofing construction after the prefabricated floor slabs are spliced, the waterproof coating can penetrate deeper into the joint of the two prefabricated floor slabs, and better fit the contour of the joint after solidification, thereby achieving a better waterproof effect. When the prefabricated floor slabs are spliced, the baffle 3 should be located above the base plate 1. After the prefabricated floor slabs are spliced, concrete must be poured to the edge of the baffle 3. The flowing concrete will exert pressure on the baffle 3, promoting the two matching prefabricated floor slabs to move away from each other, so that the connecting portion 22 is further embedded in the connecting groove 23, reducing the small gap at the connection of the two adjacent prefabricated floor slabs, so that the connection between the two matching prefabricated floor slabs is tighter, thereby improving the waterproof performance at the joint.
[0026] The material of the coating tube 4 can be glass, and the coating tube 4 can also serve as fine aggregate after being broken, which is beneficial to the stability of the joints of the two assembled floor slabs. It can also be polyester resin, epoxy resin, polypropylene or polyurethane. The waterproof coating and curing agent can be polyurethane waterproof coating and isocyanate curing agent, epoxy resin waterproof coating and amine curing agent (such as fatty amine, aromatic amine, etc.) or anhydride curing agent or vinyl ester waterproof anticorrosive coating and methyl ethyl ketone peroxide curing agent, etc., which are not limited in this embodiment. The number of coating tubes 4 can be multiple, and the multiple coating tubes 4 are arranged along the extension direction of the connecting groove 23.
[0027] Example 2
[0028] On the basis of Example 1, the end of the connection part 22 is wedge-shaped, so that the thickness of the connection part 22 along the normal direction of the first surface 11 gradually decreases from the root to the end of the connection part 22; the width of the connection groove 23 along the line direction of the first surface 11 gradually increases from the bottom to the opening. The wedge-shaped end of the connection part 22 can be more tightly embedded in the connection groove 23 with a gradually changing width, which is conducive to forming a tighter connection, thereby improving the waterproof performance of the connection between the two assembled floor slabs.
[0029] As an optional embodiment, the length of the extension portion 21 along the connection direction of two adjacent prefabricated floor panels is less than or equal to one half of the extension portion 21. The gap between the extension portion 21 and the connection portion 22 along the direction from the first surface 11 to the second surface 12 can provide space for the connection portion 22 of the next prefabricated floor panel to enter the connection groove 23, which is conducive to simplifying the assembly process of the prefabricated floor panels.
[0030] As an optional embodiment, a limit block 5 is further included, which is connected to the end of the connection groove 23 along the extension direction of the baffle 3. The limit block 5 can help the two matching assembled floor slabs to be quickly aligned along the extension direction of the baffle 3, which is conducive to reducing the difficulty of construction.
[0031] As an optional embodiment, a plurality of avoidance grooves 31 are provided on the end surface of the baffle plate 3 facing away from the base plate 1, and the avoidance grooves 31 run from one side of the baffle plate 3 to the other side along the connecting line direction of two adjacent prefabricated floor slabs. When the prefabricated floor slab is in use, it is necessary to tie steel bars above the first surface 11, and the avoidance grooves 31 can leave space for the arrangement of the steel bars, which is conducive to improving the processability of the prefabricated floor slab.
[0032] As an optional embodiment, a plurality of grooves 121 are provided on the second surface 12. The grooves 121 are provided on both sides of the second surface 12 along the extension direction of the baffle 3. The grooves 121 extend from one side of the second surface 12 to the other side along the connecting direction of the two matching prefabricated floor slabs. The second surface 12 abuts against the wall supporting the prefabricated floor slab. The grooves 121 can reduce the friction between the prefabricated floor slab and the wall, so that the prefabricated floor slab can easily slide slightly along the extension direction of the grooves 121 after pouring concrete, thereby reducing the small gap between the two matching prefabricated floor slabs, and further improving the waterproof performance of the joint between the two adjacent prefabricated floor slabs.
[0033] As an optional embodiment, a talc strip is provided inside the groove 121, and the talc strip partially extends out of the groove 121 along the thickness direction of the substrate 1. The talc strip is conducive to further reducing the friction between the prefabricated floor slab and the wall, so that the prefabricated floor slab is easy to slide slightly along the extension direction of the groove 121 after pouring concrete, thereby reducing the small gap between the two matching prefabricated floor slabs, and further improving the waterproof performance of the joints of the two adjacent prefabricated floor slabs.
[0034] As an optional embodiment, the inner wall of the connection groove 23 is provided with a plurality of overflow grooves 231, and the plurality of overflow grooves 231 are arranged in parallel along the extension direction of the connection groove 23, and the coating tube 4 is arranged corresponding to the overflow groove 231. After the coating tube 4 is broken, the waterproof coating and the curing agent in the coating tube 4 will mix and enter the overflow groove 231 and the gap between the connection part 22 and the connection groove 23 to form a waterproof layer. In the process of the waterproof coating and the curing agent reacting, expansion or contraction may occur according to the specific ratio of the waterproof coating and the curing agent. When expansion occurs, the overflow groove 231 can accommodate the excess waterproof layer material to prevent the excess waterproof layer material from applying additional stress to the assembled floor slab, resulting in uneven stress at the joint; when contraction occurs, or when the waterproof layer is insufficient in the gap between the connection part and the connection groove, the waterproof layer in the overflow groove 231 can be supplemented.
[0035] As an optional embodiment, the space 41 in the coating tube 4 can be spiral, and a double spiral or multi-spiral structure is formed between the multiple spaces 41, and the spaces 41 provided with the waterproof coating and the spaces 41 provided with the curing agent are arranged at intervals along the circumference of the coating tube 4. In this way, after the coating tube is broken, the waterproof coating and the curing agent can be mixed more evenly, thereby improving the consistency of the waterproof performance of each joint of the two assembled floor slabs.
[0036] Example 3
[0037] like Figure 7 As shown, this embodiment provides an assembly method, which is applied to the assembled floor in Embodiment 1, comprising: S10: hoisting the assembled floor slab to the installation position, so that the connection structures 2 of the multiple assembled floor slabs are placed facing each other; S20: Matching the connection parts 22 of adjacent prefabricated floor slabs with the connection grooves 23 to adjust the relative positions of the adjacent prefabricated floor slabs; S30: Seal and waterproof the gaps between prefabricated floor slabs and the gaps between prefabricated floor slabs and buildings; S40: pouring concrete so that the concrete covers the end surface of the baffle 3 away from the first surface 11, and vibrating and curing the concrete.
[0038] As an optional implementation, step S20 includes: S21: placing the coating tube 4 in the connecting groove 23; S22: The connecting portion 22 of the adjacent prefabricated floor slabs is matched with the connecting groove 23, so that the connecting portion 22 breaks the coating tube 4, and the waterproof coating and the curing agent are mixed between the connecting portion 22 and the connecting groove 23. The coating tube 4 is placed in the connecting groove 23 when the prefabricated floor slabs are spliced together, and is placed separately in other steps, which can reduce the possibility of accidental rupture of the coating tube 4.
[0039] As an optional implementation, before the prefabricated floor is hoisted to the installation position, a rubber pad is attached to the surface of the base plate 1; when the concrete is vibrated, the vibrating part of the vibrating tool is in contact with the prefabricated floor through the rubber pad. The vibrating tool can simultaneously apply vibration to the prefabricated floor when vibrating the concrete, and the two matching prefabricated floor slabs are more likely to slide away from each other under the pressure of the concrete, thereby reducing the small gap between the connecting part 22 and the connecting groove 23, thereby improving the waterproof performance of the prefabricated floor after the construction is completed. Using a rubber pad to separate the vibrating part of the vibrating tool from the prefabricated floor can help prevent the vibrating tool from damaging the prefabricated floor.
[0040] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.
[0041] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.
Claims
1. An assembled floor slab, characterized in that: include: A substrate, the substrate comprising a first surface and a second surface arranged opposite to each other; A connection structure, the connection structure comprising an extension portion and a connection portion, the extension portion is arranged on two opposite sides of the substrate, the extension portions located on both sides of the substrate are respectively connected to the first surface and the second surface; the connection portion is arranged opposite to the extension portion along the direction from the first surface to the second surface, the side of the connection portion facing away from the substrate is connected to the extension portion and a connection groove is formed between the connection portion and the extension portion, the connection groove is used to cooperate with the connection portion of the adjacent prefabricated floor slab; A baffle, the baffle being disposed on the first surface, the baffle extending from a side of the substrate where the connecting structure is not disposed to an opposite side; A paint tube is provided in the connection groove, and a plurality of separated spaces are provided inside the paint tube. A waterproof paint and a curing agent are provided in the paint tube, and the waterproof paint and the curing agent are respectively arranged in different spaces. The paint tube is used to be broken under the extrusion of the connection part.
2. The assembled floor slab according to claim 1, characterized in that: The end of the connecting portion is wedge-shaped, so that the thickness of the connecting portion along the normal direction of the first surface gradually decreases from the root to the end of the connecting portion; the width of the connecting groove along the line direction of the first surface gradually increases from the bottom to the opening.
3. The assembled floor slab according to claim 1, characterized in that: The length of the extension portion along the connection direction of two adjacent prefabricated floor slabs is less than or equal to one half of the extension portion.
4. The assembled floor slab according to claim 1, characterized in that: It also includes a limiting block, which is connected to the end of the connecting groove along the extending direction of the baffle.
5. The assembled floor slab according to claim 1, characterized in that: A plurality of avoidance grooves are provided on the end surface of the baffle plate facing away from the base plate, and the avoidance grooves penetrate from one side of the baffle plate to the other side along the connecting direction of two adjacent assembled floor slabs.
6. The assembled floor slab according to claim 1, characterized in that: A plurality of grooves are provided on the second surface, and the grooves are arranged on both sides of the second surface along the extension direction of the baffle, and the grooves penetrate from one side to the other side of the second surface along the connecting direction of the two assembled floor slabs.
7. The assembled floor slab according to claim 6, characterized in that: A talc strip is arranged inside the groove, and the talc strip partially extends out of the groove along the thickness direction of the substrate.
8. An assembly method, characterized in that: Applied to the assembled floor slab as claimed in claim 1, comprising the following steps: S10: hoisting the prefabricated floor slab to an installation position, so that the connection structures of the plurality of prefabricated floor slabs are placed facing each other; S20: matching the connection portions of the adjacent prefabricated floor slabs with the connection grooves to adjust the relative positions of the adjacent prefabricated floor slabs; S30: performing sealing and waterproofing construction on the gaps between the prefabricated floor slabs and the gaps between the prefabricated floor slabs and the building; S40: pouring concrete so that the concrete covers the end surface of the baffle away from the first surface, and vibrating and curing the concrete.
9. An assembly method according to claim 8, characterized in that: Step S20 includes: S21: placing the coating tube in the connecting groove; S22: Matching the connection parts of the adjacent prefabricated floor slabs with the connection grooves, so that the connection parts break the coating tubes and the waterproof coating and the curing agent are mixed between the connection parts and the connection grooves.
10. An assembly method according to claim 8, characterized in that: Before the assembled floor slab is hoisted to the installation position, a rubber pad is attached to the surface of the base plate; when the concrete is vibrated, the vibrating part of the vibrating tool is abutted against the assembled floor slab through the rubber pad.
Citation Information
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