Super-flat vibration-free floor joint system

Abstract

The utility model relates to the technical field of building materials, and particularly discloses a super-flat vibration-free terrace joint system which comprises a concrete base layer, an expansion joint is arranged in the concrete base layer, foam filling is arranged in the expansion joint, a first groove is formed in the upper end of the concrete base layer, a bonding layer is arranged at the upper end of the first groove, and a second groove is formed in the upper end of the bonding layer. An adhesive tape layer is arranged at the upper end of the second groove, a prefabricated joint layer is arranged at the upper end of the adhesive tape layer, a filling seam is formed in the prefabricated joint layer, and the filling seam is filled with seam filling glue. The floor joint system has the advantages of being high in strength, not prone to damage and abrasion, silent in driving and good in water tightness, can replace an existing high-strength aluminum alloy cover plate or profile steel to be used as a floor joint structure, and has good market application prospects.

Description

Technical Field

[0001] The utility model relates to the technical field of building materials, in particular to an ultra-flat vibration-free floor joint system. Background Art

[0002] Due to the influence of temperature changes, uneven settlement and earthquakes, additional stress will be generated inside the building structure, which often causes cracks or even damage to the building. The following strengthening measures are usually taken: first, the overall strength of the building is improved so that it has sufficient bearing capacity and rigidity to resist the destructive stress; second, gaps of appropriate width are pre-set along the vertical direction of the building in the deformation-sensitive parts of the building to ensure that the deformation of the buildings does not affect each other. The common types of deformation joints are expansion joints, settlement joints and seismic joints. At present, high-strength aluminum alloy cover plates or steel sections are usually used as floor joint materials for floor gaps. The existing floor joint structure has the defects of easy damage to corners, wheel wear, driving vibration and noise, and inability to seal water. Summary of the invention

[0003] The utility model aims to provide an ultra-flat vibration-free floor joint system.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] An ultra-flat vibration-free floor joint system comprises a concrete base, an expansion joint is arranged in the concrete base, a foam filling is arranged in the expansion joint, a first groove is arranged at the upper end of the concrete base, an adhesive layer is arranged at the upper end of the first groove, a second groove is arranged at the upper end of the adhesive layer, a tape layer is arranged at the upper end of the second groove, a prefabricated joint layer is arranged at the upper end of the tape layer, a caulking is arranged in the prefabricated joint layer, and a caulking glue is filled in the caulking glue; the foam filling is an EPE foam strip, the adhesive layer is a solvent-free repair mortar, the tape layer is a cloth-based tape, the prefabricated joint layer is a polymer mortar joint prefabricated block, and the caulking glue is a polyurethane elastic sealing caulking glue.

[0006] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the first groove covers the upper end of the expansion joint.

[0007] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the adhesive layer covers the bottom surface and two side surfaces of the first groove.

[0008] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the caulking penetrates the upper and lower end surfaces of the prefabricated joint layer.

[0009] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the width of the expansion joint is 1-6 cm.

[0010] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the width of the adhesive layer is 16-36 cm, and the thickness of the adhesive layer is 5-10 mm.

[0011] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the thickness of the tape layer is 0.1-0.3 mm, and the width of the tape layer is 5-15 cm.

[0012] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the width of the prefabricated joint layer is 10-30 cm, and the thickness of the prefabricated joint layer is 10-20 mm.

[0013] In the above-mentioned ultra-flat vibration-free floor joint system, preferably, the width of the caulking is 0.5-1.5 cm.

[0014] The utility model has the advantages that:

[0015] The existing floor gaps usually use high-strength aluminum alloy cover plates or steel as floor joint materials in the concrete joints. The existing floor joint structure has the defects of easy damage to corners, wheel wear, driving vibration and noise, and inability to seal water. The utility model provides an ultra-flat vibration-free floor joint system, which is provided by setting a concrete base, expansion joints, foam filling, bonding layer, tape layer, prefabricated joint layer, caulking, and caulking glue; wherein the foam filling has a certain elasticity, can fill the expansion joint, and at the same time effectively support the material at the upper end of the expansion joint, and cooperate with the expansion joint to relieve the thermal expansion and contraction stress of the concrete base; the bonding layer has a strong bonding performance, which can enhance the overall strength of the floor joint system; the tape layer is an elastic support, which plays a buffering role, reduces the impact, and can absorb vibration energy and reduce the noise generated by vibration during use; the prefabricated joint layer can achieve an ultra-flat effect, and has the advantages of high strength, not easy to be damaged, and not easy to deform; the caulking glue can relieve the thermal expansion and contraction stress of concrete, and seal the caulking to prevent dust and dirt from falling. The utility model provides a concrete base, expansion joints, foam filling, bonding layer, tape layer, prefabricated joint layer, caulking and caulking glue. The floor joint system prepared by the utility model has the advantages of high strength, not easy to be damaged or worn, quiet driving and good water tightness. It can replace the existing high-strength aluminum alloy cover plates or steel sections as the floor joint structure and has good market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attached Figure 1 It is a side structural schematic diagram of the ultra-flat vibration-free floor joint system of the utility model.

[0017] Attached Figure 2 It is a schematic diagram of the internal structure of the ultra-flat vibration-free floor joint system of the utility model. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the contents recorded in the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0019] The reference numerals and components involved in the drawings are as follows:

[0020] 1. Concrete base 2. Expansion joint 3. Foam filling

[0021] 4. First groove 5. Adhesive layer 6. Second groove

[0022] 7. Tape layer 8. Prefabricated joint layer 9. Caulking

[0023] 10. Caulk

[0024] Example 1

[0025] Please see attached Figure 1 and attached Figure 2 , attached Figure 1 This is a side structural diagram of the utility model ultra-flat vibration-free floor joint system, attached Figure 2 It is a schematic diagram of the internal structure of the ultra-flat vibration-free floor joint system of the utility model.

[0026] An ultra-flat vibration-free floor joint system includes a concrete base 1, wherein the concrete base 1 is a floor base material well known to those skilled in the art. Concrete generally refers to cement as a gelling material, sand and stone as aggregates, and water in a certain proportion, and the mixture is mixed to obtain cement concrete. In a specific embodiment of the utility model, a concrete material with a strength of C30-C50 and a thickness of 15-25 cm is preferably used as the concrete base 1.

[0027] In a specific embodiment of the present invention, an expansion joint 2 is provided in the concrete base 1, and the expansion joint 2 runs through the upper and lower end surfaces of the concrete base 1. The width of the expansion joint 2 is 1-6 cm, preferably the width of the expansion joint 2 is 2-4 cm, and more preferably the width of the expansion joint 2 is 3 cm.

[0028] In a specific embodiment of the utility model, a foam filling 3 is provided in the expansion joint 2. The foam filling 3 is an EPE foam strip. Commercially available EPE foam strips can be used as the foam filling 3. The foam filling 3 preferably uses an EPE foam strip with a thickness of 0.5-2 cm. In the utility model, there are two filling methods for the foam filling 3. One is to insert a straight EPE foam strip with a thickness equal to the width of the expansion joint 2 into the expansion joint 2. The other is to use an EPE foam strip with a thickness less than the width of the expansion joint 2, and bend the EPE foam strip into a U shape with the bottom facing the upper end of the concrete base. The foam filling 3 has a certain elasticity, can fill the expansion joint 2, and effectively support the material at the upper end of the expansion joint 2, and cooperate with the expansion joint to relieve the thermal expansion and contraction stress of the concrete base. Compared with the first filling method, the second method of using a U-shaped EPE foam strip has no requirements on the width, and the construction and assembly can be more convenient and quick.

[0029] In a specific embodiment of the utility model, a first groove 4 is provided at the upper end of the concrete base 1, and the first groove 4 covers the upper end of the expansion joint 2. An adhesive layer 5 is provided at the upper end of the first groove 4, and the adhesive layer 5 covers the bottom surface and two side surfaces of the first groove 4. The adhesive layer 5 is a solvent-free repair mortar; specifically, in the embodiment of the utility model, the solvent-free repair mortar model Zeitlos-115 of Shanghai Muju New Materials Co., Ltd. can be used as the adhesive layer 5 to improve the overall performance of the floor joint of the utility model, that is, the solvent-free repair mortar model Zeitlos-115 of Shanghai Muju New Materials Co., Ltd. is used to coat the bottom surface, two side surfaces and the upper surface of the foam filling 3 of the first groove 4 to obtain the adhesive layer 5. In the utility model, the thickness of the adhesive layer 5 is 5-10mm, and preferably the thickness of the adhesive layer 5 is 8mm. The width of the adhesive layer 5 is 16-36cm, and preferably the width of the adhesive layer 5 is 26cm. The adhesive layer 5 has strong bonding properties and can enhance the overall strength of the floor joint system.

[0030] In a specific embodiment of the utility model, a second groove 6 is provided at the upper end of the adhesive layer 5, and a tape layer 7 is provided at the upper end of the second groove 6. The tape layer 7 is a cloth-based tape, and commercially available hot-melt cloth-based tape, rubber cloth-based tape or other commonly used cloth-based tapes can be used as the tape layer 7. In the utility model, the thickness of the tape layer 7 is 0.1-0.3mm, and preferably the thickness of the tape layer 7 is 0.1-0.3mm. The width of the tape layer 7 is 5-15cm, and preferably the width of the tape layer 7 is 10cm. The tape layer 7 is an elastic support, which plays a buffering role, reduces the impact, and can absorb vibration energy and reduce the noise generated by vibration during use.

[0031] In a specific embodiment of the utility model, a prefabricated joint layer 8 is provided at the upper end of the tape layer 7, and the prefabricated joint layer 8 is a polymer mortar joint prefabricated block; specifically, in the embodiment of the utility model, a polymer mortar joint prefabricated block with a model number of CemCoat-381 produced by Shanghai Muju New Materials Co., Ltd. can be used as the prefabricated joint layer 8 to improve the overall performance of the floor joint of the utility model, that is, the polymer mortar joint prefabricated block with a model number of CemCoat-381 produced by Shanghai Muju New Materials Co., Ltd. is placed on the surface of the tape layer 7 to obtain the prefabricated joint layer 8. In the utility model, the width of the prefabricated joint layer 8 is 10-30cm, and preferably the width of the prefabricated joint layer 8 is 20cm. The thickness of the prefabricated joint layer 8 is 10-20mm, and preferably the thickness of the prefabricated joint layer 8 is 15mm. The prefabricated joint layer 8 can achieve an ultra-flat effect, and has the advantages of high strength, not easy to break, and not easy to deform.

[0032] In a specific embodiment of the utility model, a caulking 9 is provided in the prefabricated joint layer 8, and the caulking 9 runs through the upper and lower end surfaces of the prefabricated joint layer 8, and the width of the caulking 9 is 0.5-1.5 cm, and preferably the width of the caulking 9 is 1.0 cm. The caulking glue 10 is filled in the caulking glue 9, and the caulking glue 10 is a polyurethane elastic sealing caulking glue. The caulking glue 10 can relieve the thermal expansion and contraction stress of concrete, and seal the caulking to prevent dust and dirt from falling in.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and supplements without departing from the principle of the present invention. These improvements and supplements should also be regarded as the protection scope of the present invention.

Claims

1. An ultra-flat vibration-free floor joint system, comprising a concrete base, characterized in that: An expansion joint is provided in the concrete base, a foam filling is provided in the expansion joint, a first groove is provided at the upper end of the concrete base, an adhesive layer is provided at the upper end of the first groove, a second groove is provided at the upper end of the adhesive layer, a tape layer is provided at the upper end of the second groove, a prefabricated joint layer is provided at the upper end of the tape layer, a caulking is provided in the prefabricated joint layer, and a caulking glue is filled in the caulking glue; the foam filling is an EPE foam strip, the adhesive layer is a solvent-free repair mortar, the tape layer is a cloth-based tape, the prefabricated joint layer is a polymer mortar joint prefabricated block, and the caulking glue is a polyurethane elastic sealing caulking glue.

2. The ultra-flat vibration-free floor joint system according to claim 1 is characterized in that: The first groove covers the upper end of the expansion joint.

3. The ultra-flat vibration-free floor joint system according to claim 1 is characterized in that: The adhesive layer covers the bottom surface and two side surfaces of the first groove.

4. The ultra-flat vibration-free floor joint system according to claim 1, characterized in that: The caulking penetrates the upper and lower end surfaces of the prefabricated joint layer.

5. The ultra-flat vibration-free floor joint system according to claim 1 is characterized in that: The width of the expansion joint is 1-6 cm.

6. The ultra-flat vibration-free floor joint system according to claim 1, characterized in that: The width of the adhesive layer is 16-36 cm, and the thickness of the adhesive layer is 5-10 mm.

7. The ultra-flat vibration-free floor joint system according to claim 1, characterized in that: The thickness of the adhesive tape layer is 0.1-0.3 mm, and the width of the adhesive tape layer is 5-15 cm.

8. The ultra-flat vibration-free floor joint system according to claim 1, characterized in that: The width of the prefabricated seam layer is 10-30 cm, and the thickness of the prefabricated seam layer is 10-20 mm.

9. The ultra-flat vibration-free floor joint system according to claim 1, characterized in that: The width of the caulking is 0.5-1.5 cm.

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