Prefabricated floor slab with waterproof structure

Abstract

The utility model relates to the technical field of prefabricated floor slabs, in particular to a prefabricated floor slab with a waterproof structure, which comprises a slab body, a first mounting block and a second mounting block, noise reduction layers are arranged at the top and the bottom of the slab body, and a waterproof layer is arranged on one side, far away from the slab body, of each noise reduction layer. The first mounting block and the second mounting block which have the waterproof effect are connected and mounted on the two sides of the slab body through the clamping assemblies correspondingly, and by arranging the first mounting block and the second mounting block, the prefabricated floor slab can effectively avoid the water leakage phenomenon caused by cracking and damage of a mortar coating at a gap; therefore, the waterproof effect of the prefabricated floor slab can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated floor slabs, in particular to a prefabricated floor slab with a waterproof structure. Background Art

[0002] Prefabricated floor slabs are a type of building component that is prefabricated in a prefabrication factory and then transported to the installation site for assembly. The construction of a house is inseparable from the use of floor slabs. Multi-story and high-rise buildings require the use of floor slabs for vertical space division, thereby forming multiple independent building spaces vertically. At present, the country vigorously promotes the prefabricated building system. Various building components are completed in the factory and then transported to the site for installation. However, prefabricated floor slabs will leave a large number of joints after splicing, and the joints often use mortar coating as the surface waterproof layer, but the mortar coating is easy to crack or damage, and often does not play a waterproof role.

[0003] In view of the above problems, it is necessary to provide a prefabricated floor with a waterproof structure. Utility Model Content

[0004] The purpose of the utility model is to provide a prefabricated floor slab with a waterproof structure to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A prefabricated floor slab with a waterproof structure, comprising a slab body, a first mounting block and a second mounting block, the top and bottom of the slab body are both provided with a noise reduction layer, a waterproof layer is provided on a side of the noise reduction layer away from the slab body, and the first mounting block and the second mounting block with a waterproof effect are respectively connected and installed on both sides of the slab body through a clamping assembly;

[0007] A first sealing gasket is fixedly connected to a side of the top of the first mounting block away from the plate body, a matching groove is provided on the top of the first sealing gasket, a second sealing gasket is fixedly connected to a side of the bottom of the second mounting block away from the plate body, a sealing convex strip is fixedly connected to the center of the bottom of the second sealing gasket.

[0008] As a preferred solution of the utility model, the sealing convex strip and the second sealing gasket are integrally connected.

[0009] As a preferred solution of the present invention, the first mounting block and the second mounting block are both arranged in an "L" shape, and the first mounting block and the second mounting block cooperate with each other.

[0010] As a preferred solution of the utility model, the positions of the sealing convex strip and the matching groove correspond to each other, and the sealing convex strip and the matching groove match each other.

[0011] As a preferred solution of the utility model, the clamping assembly includes clamping grooves opened on both sides of the plate body, and the first mounting block and the second mounting block are both fixedly connected with clamping blocks on one side close to the plate body.

[0012] As a preferred solution of the utility model, glue can be applied inside the clamping groove, and the clamping block is fixedly bonded inside the clamping groove by the glue, and the clamping block and the clamping groove cooperate with each other.

[0013] As a preferred solution of the utility model, water-swellable waterproofing glue is provided at the connection between the first mounting block and the plate body and at the connection between the second mounting block and the plate body.

[0014] As a preferred solution of the utility model, the noise reduction layer is made of a high-density foam material, and the waterproof layer is arranged on a side of the noise reduction layer away from the plate body by spraying.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model aims at the problems in the background technology. The utility model sets a first mounting block and a second mounting block in a prefabricated floor slab, mounts the first mounting block and the second mounting block on both sides of the plate body through a snap-on assembly, and applies water-swellable waterproofing glue between the first mounting block and the plate body and between the second mounting block and the plate body. Then, a plurality of plate bodies can be assembled. During the assembly process, the first mounting block of one of the plate bodies is snapped into the second mounting block of another plate body, and the sealing ridge at the bottom of the second sealing gasket is snapped into the matching groove at the top of the first sealing gasket, thereby completing the assembly between the two plate bodies. Under the action of the first sealing gasket and the second sealing gasket and the sealing ridge and the matching groove, the waterproof effect of the assembled joint of the prefabricated floor slab can be effectively improved, so that the prefabricated floor slab can effectively avoid water leakage caused by cracking and damage of the mortar coating at the gap, thereby effectively improving the waterproof effect of the prefabricated floor slab. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model in an assembled state;

[0019] Figure 3 It is a schematic diagram of the partial decomposition structure of the utility model.

[0020] In the figure: 1, plate body; 101, noise reduction layer; 102, waterproof layer; 2, first mounting block; 201, first sealing gasket; 202, matching groove; 3, second mounting block; 301, second sealing gasket; 302, sealing convex strip; 4, snap-fit ​​assembly; 401, snap-fit ​​groove; 402, snap-fit ​​block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings below. Several embodiments of the utility model are given. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0026] A prefabricated floor with a waterproof structure includes a board body 1, a first mounting block 2 and a second mounting block 3. A noise reduction layer 101 is provided on the top and bottom of the board body 1. A waterproof layer 102 is provided on the side of the noise reduction layer 101 away from the board body 1. The first mounting block 2 and the second mounting block 3 with waterproof effect are respectively connected and installed on both sides of the board body 1 through a clamping component 4.

[0027] Specifically, a first sealing gasket 201 is fixedly connected to a side of the top of the first mounting block 2 away from the plate body 1, a matching groove 202 is opened on the top of the first sealing gasket 201, a second sealing gasket 301 is fixedly connected to a side of the bottom of the second mounting block 3 away from the plate body 1, a sealing ridge 302 is fixedly connected to the center of the bottom of the second sealing gasket 301, the sealing ridge 302 and the second sealing gasket 301 are integrally connected, the first mounting block 2 and the second mounting block 3 are both arranged in an "L" shape, and the first mounting block 2 and the second mounting block 3 cooperate with each other, the positions of the sealing ridge 302 and the matching groove 202 correspond to each other, and the sealing ridge 302 and the matching groove 202 cooperate with each other, so that the first mounting block 2 can be 2 and the second mounting block 3 are fixedly mounted on both sides of the plate body 1, and water-swellable waterproofing glue is applied between the first mounting block 2 and the plate body 1 and between the second mounting block 3 and the plate body 1, and then multiple plate bodies 1 can be assembled. During the assembly process, the first mounting block 2 of one of the plate bodies 1 is engaged with the second mounting block 3 of another plate body 1, and the sealing ridge 302 at the bottom of the second sealing gasket 301 is engaged with the inside of the matching groove 202 at the top of the first sealing gasket 201, so that the assembly between the two plate bodies 1 can be completed. Under the action of the first sealing gasket 201 and the second sealing gasket 301 and the sealing ridge 302 and the matching groove 202, the waterproof effect of the assembly connection of the prefabricated floor slab can be effectively improved.

[0028] Furthermore, the clamping assembly 4 includes a clamping groove 401 opened on both sides of the plate body 1, and the first mounting block 2 and the second mounting block 3 are fixedly connected to the side close to the plate body 1 with a clamping block 402, and glue can be applied inside the clamping groove 401, and the clamping block 402 is fixedly bonded to the inside of the clamping groove 401 by glue, and the clamping block 402 and the clamping groove 401 cooperate with each other, and the connection between the first mounting block 2 and the plate body 1 and the connection between the second mounting block 3 and the plate body 1 are provided with water-expanding waterproof glue, and glue is applied inside the clamping groove 401, and Water-swellable waterproofing glue is applied on both sides of the plate body 1, and then the clamping block 402 is inserted into the clamping groove 401 with the cooperation of the clamping block 402 and the clamping groove 401, and the glue is waited for to dry, so as to complete the connection between the first mounting block 2, the second mounting block 3 and the plate body 1. Under the action of the water-swellable waterproofing glue, even if rainwater penetrates into the joints, the water-swellable waterproofing strip will expand and deform after absorbing water, and fill all irregular surfaces, holes and gaps in the joints, and generate huge contact pressure at the same time, which can further improve the waterproof effect.

[0029] Preferably, the noise reduction layer 101 is made of a high-density foam material, and the waterproof layer 102 is arranged on the side of the noise reduction layer 101 away from the plate body 1 by spraying. The noise reduction layer 101 made of high-density foam material can effectively reduce the noise generated between floors. At the same time, the high-density foam material can achieve sound insulation, shock absorption, waterproofness and mildew resistance. The waterproof layer 102 can further enhance the waterproof effect of the floor.

[0030] The working process of the utility model is as follows: when using the prefabricated floor slab, firstly, glue is applied inside the snap-in groove 401, and water-swelling waterproofing glue is applied on both sides of the board body 1, and then the snap-in block 402 is inserted into the snap-in groove 401 with the cooperation of the snap-in block 402 and the snap-in groove 401, and the glue is waited for to dry, so that the first mounting block 2 and the second mounting block 3 can be fixedly mounted on both sides of the board body 1, and water-swelling waterproofing glue is applied between the first mounting block 2 and the board body 1 and between the second mounting block 3 and the board body 1, and then a plurality of board bodies 1 can be assembled, and during the assembly process, the first mounting block 2 of one board body 1 is assembled with the second mounting block 2 of another board body 1. Block 3 is engaged, and the sealing ridge 302 at the bottom of the second sealing gasket 301 is engaged with the inside of the matching groove 202 at the top of the first sealing gasket 201, so that the assembly between the two plate bodies 1 can be completed. Under the action of the first sealing gasket 201 and the second sealing gasket 301 and the sealing ridge 302 and the matching groove 202, the waterproof effect of the prefabricated floor assembly connection can be effectively improved. Under the action of the water-swelling waterstop glue, even if rainwater penetrates into the joint, the water-swelling waterstop strip will expand and deform after absorbing water, and fill all irregular surfaces, holes and gaps in the joint, and generate huge contact pressure at the same time, which can further improve the waterproof effect.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated floor slab with a waterproof structure, comprising a slab body (1), a first mounting block (2) and a second mounting block (3), characterized in that: The top and bottom of the plate body (1) are both provided with a noise reduction layer (101); a waterproof layer (102) is provided on a side of the noise reduction layer (101) away from the plate body (1); and a first mounting block (2) and a second mounting block (3) having a waterproof effect are respectively connected and mounted on both sides of the plate body (1) via a clamping assembly (4); A first sealing gasket (201) is fixedly connected to a side of the top of the first mounting block (2) away from the plate body (1), and a matching groove (202) is provided on the top of the first sealing gasket (201). A second sealing gasket (301) is fixedly connected to a side of the bottom of the second mounting block (3) away from the plate body (1), and a sealing convex strip (302) is fixedly connected to the center of the bottom of the second sealing gasket (301).

2. The prefabricated floor slab with a waterproof structure according to claim 1, characterized in that: The sealing convex strip (302) and the second sealing pad (301) are integrally connected.

3. The prefabricated floor slab with a waterproof structure according to claim 1, characterized in that: The first mounting block (2) and the second mounting block (3) are both arranged in an "L" shape, and the first mounting block (2) and the second mounting block (3) cooperate with each other.

4. The prefabricated floor slab with a waterproof structure according to claim 1, characterized in that: The positions of the sealing convex strip (302) and the matching groove (202) correspond to each other, and the sealing convex strip (302) and the matching groove (202) match each other.

5. The prefabricated floor slab with a waterproof structure according to claim 1, characterized in that: The clamping assembly (4) comprises clamping grooves (401) provided on both sides of the plate body (1), and the first mounting block (2) and the second mounting block (3) are both fixedly connected with clamping blocks (402) on one side close to the plate body (1).

6. The prefabricated floor slab with a waterproof structure according to claim 5, characterized in that: Glue may be applied inside the clamping groove (401), and the clamping block (402) is fixedly bonded inside the clamping groove (401) by the glue, and the clamping block (402) and the clamping groove (401) cooperate with each other.

7. The prefabricated floor slab with a waterproof structure according to claim 1, characterized in that: The connection between the first mounting block (2) and the plate body (1) and the connection between the second mounting block (3) and the plate body (1) are both provided with water-swellable waterproofing glue.

8. The prefabricated floor slab with a waterproof structure according to claim 1, characterized in that: The noise reduction layer (101) is made of a high-density foamed material, and the waterproof layer (102) is arranged on a side of the noise reduction layer (101) away from the plate body (1) by spraying.

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