Noise-reduction prefabricated laminated slab

Abstract

The utility model provides a noise reduction prefabricated laminated slab, which relates to the technical field of prefabricated laminated slabs, and comprises a laminated slab main body, one end of the laminated slab main body is provided with a fixing plate, one end of the fixing plate far away from the laminated slab main body is fixedly provided with a sliding block, and the other end of the laminated slab main body is provided with a fixing block. Sliding grooves matched with the sliding blocks are formed in the ends, away from the laminated slab body, of the fixing blocks, a first waterproof layer is arranged in the laminated slab body, a first sound insulation layer is attached to the bottom end of the first waterproof layer, and a heat preservation layer is attached to the bottom end of the first sound insulation layer. Through the arrangement of the mounting plates and the bolts, the fixing plates and the fixing blocks of the device can be independently disassembled, so that when the device is produced, only laminated slab main bodies with unified models and types need to be produced, and butt joint can be performed only by mounting the fixing plates or the fixing blocks subsequently, so that the practicability is higher; and a plurality of different types of laminated slab main bodies are not required to be produced during traditional butt joint, so that the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated composite panels, in particular to a noise-reducing prefabricated composite panel. Background Art

[0002] Precast concrete composite slabs, also known as composite floor slabs, are assembled integral floor slabs composed of precast panels and cast-in-place concrete layers. When in use, the precast composite slabs are transported to the work site, and then the cast-in-place concrete layer is poured on the top surface of the precast composite slabs. The composite floor slab has good integrity, and the upper and lower surfaces of the slabs are flat, which is convenient for the decoration of the finishing layer. It is suitable for high-rise buildings and large-span buildings with high requirements for overall rigidity.

[0003] A noise reduction prefabricated composite board in the prior art currently has poor sound insulation and noise reduction effects, and its thermal insulation and waterproof performance is not strong. In addition, the sliders and slide grooves connected at both ends of a noise reduction prefabricated composite board in the prior art are fixedly connected to the composite board body, and multiple matching composite board bodies need to be manufactured at the same time for splicing. The sliders or slide grooves cannot be arbitrarily disassembled and installed according to actual usage conditions, and the practicality is poor. Utility Model Content

[0004] The purpose of the utility model is to solve the problems in the prior art that the sound insulation and noise reduction effect is poor, the thermal insulation and waterproof performance is not strong, and the sliders and slide grooves connected at both ends of the composite board body are fixedly connected to the composite board body, and a plurality of matching composite board bodies need to be manufactured at the same time for splicing, and the sliders or slide grooves cannot be arbitrarily disassembled and installed according to actual usage conditions. A noise reduction prefabricated composite board is proposed to solve the problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a noise reduction prefabricated composite board, including a composite board body, a fixed plate is installed at one end of the composite board body, a slider is fixed to the end of the fixed plate away from the composite board body, a fixed block is installed at the other end of the composite board body, and a sliding groove matching the slider is opened at the end of the fixed block away from the composite board body, a first waterproof layer is arranged in the composite board body, a first sound insulation layer is attached to the bottom end of the first waterproof layer, a thermal insulation layer is attached to the bottom end of the first sound insulation layer, a reinforcing layer is attached to the bottom end of the thermal insulation layer, a thermal insulation layer is attached to the bottom end of the reinforcing layer, a thermal insulation layer is attached to the bottom end of the reinforcing layer, a second sound insulation layer is attached to the bottom end of the thermal insulation layer, and a second waterproof layer is attached to the bottom end of the second sound insulation layer.

[0006] Preferably, mounting plates are fixed to both ends of the fixing block and the fixing plate, and the four mounting plates are fixed to both ends of the composite plate body by bolts.

[0007] Preferably, reinforcing ribs are fixed inside the main body of the composite plate, and the reinforcing ribs are arranged inside the reinforcing layer.

[0008] Preferably, the thickness of the first waterproof layer and the second waterproof layer is 1 mm-2 mm.

[0009] Preferably, the thickness of the first sound insulation layer and the second sound insulation layer is 50 mm-100 mm.

[0010] Preferably, the thickness of the thermal insulation layer is 50mm-150mm, and the thickness of the heat insulation layer is 50mm-200mm.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] In the utility model, the first sound insulation layer and the second sound insulation layer are provided, so that the device can achieve the effect of double-layer noise reduction and sound insulation, and the first sound insulation layer and the second sound insulation layer are made of mineral wool board, which can effectively absorb sound waves and achieve the effect of noise reduction. The first waterproof layer and the second waterproof layer are provided, and the first waterproof layer and the second waterproof layer are made of polymer waterproof coating, which is easy to use, fast in construction speed and good in waterproof effect. The thermal insulation layer and the heat insulation layer are provided, so that the device has the effect of thermal insulation and heat insulation, and is more practical. The mounting plate and the bolts are provided, so that the fixing plate and the fixing block of the device can be disassembled separately, so that when the device is produced, it is only necessary to produce a composite plate body of the same model and type, and then only the fixing plate or the fixing block needs to be installed to carry out docking, which is more practical, and there is no need to produce multiple composite plate bodies of different types during traditional docking, so it is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A three-dimensional diagram of a noise-reducing prefabricated composite panel is proposed for the utility model;

[0014] Figure 2 A three-dimensional diagram of a noise-reducing prefabricated composite panel is proposed for the utility model;

[0015] Figure 3 A cross-sectional view of a noise-reducing prefabricated composite panel is provided for the utility model;

[0016] Figure 4 The utility model provides a schematic diagram of the internal layered structure of a noise-reducing prefabricated composite panel.

[0017] Legend: 1. Composite board body; 2. Fixed plate; 3. Slider; 4. Fixed block; 5. Slide groove; 6. Mounting plate; 7. Bolt; 8. Reinforcement rib; 9. First waterproof layer; 10. First sound insulation layer; 11. Thermal insulation layer; 12. Reinforcement layer; 13. Thermal insulation layer; 14. Second sound insulation layer; 15. Second waterproof layer. DETAILED DESCRIPTION

[0018] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0020] Embodiment 1, as Figure 1-4 As shown, the utility model provides a noise reduction prefabricated composite board, including a composite board body 1, a fixed plate 2 is installed at one end of the composite board body 1, a slider 3 is fixed to the end of the fixed plate 2 away from the composite board body 1, a fixed block 4 is installed at the other end of the composite board body 1, and a sliding groove 5 matching the slider 3 is opened at the end of the fixed block 4 away from the composite board body 1, a first waterproof layer 9 is provided in the composite board body 1, a first sound insulation layer 10 is attached to the bottom end of the first sound insulation layer 10, a thermal insulation layer 11 is attached to the bottom end of the thermal insulation layer 11, a reinforcing layer 12 is attached to the bottom end of the reinforcing layer 12, a thermal insulation layer 13 is attached to the bottom end of the thermal insulation layer 13, a second sound insulation layer 14 is attached to the bottom end of the thermal insulation layer 13, and a second waterproof layer 15 is attached to the bottom end of the second sound insulation layer 14.

[0021] The effect achieved by the entire embodiment 1 is that, through the arrangement of the fixed plate 2, the slider 3, the fixed block 4 and the slide groove 5, it is convenient for the composite board body 1 to be docked with other composite board bodies 1, and the practicality is stronger. Through the arrangement of the first sound insulation layer 10 and the second sound insulation layer 14, the device achieves the effect of double-layer noise reduction and sound insulation, and the first sound insulation layer 10 and the second sound insulation layer 14 are made of mineral wool board, and the mineral wool board can effectively absorb sound waves to achieve the effect of noise reduction. Through the arrangement of the first waterproof layer 9 and the second waterproof layer 15, and the first waterproof layer 9 and the second waterproof layer 15 are made of polymer waterproof coating, and the polymer waterproof coating is easy to use, fast in construction speed, and good in waterproof effect, through the arrangement of the thermal insulation layer 11 and the heat insulation layer 13, the device has the effect of thermal insulation and heat insulation, and the practicality is stronger.

[0022] Embodiment 2, as Figure 1-4 As shown, mounting plates 6 are fixed at both ends of the fixing block 4 and the fixing plate 2, and the four mounting plates 6 are fixed to the two ends of the composite plate body 1 by bolts 7. A reinforcing rib 8 is fixed inside the composite plate body 1, and the reinforcing rib 8 is arranged in the reinforcing layer 12. The thickness of the first waterproof layer 9 and the second waterproof layer 15 is 1mm-2mm, the thickness of the first sound insulation layer 10 and the second sound insulation layer 14 is 50mm-100mm, the thickness of the thermal insulation layer 11 is 50mm-150mm, and the thickness of the heat insulation layer 13 is 50mm-200mm.

[0023] The effect achieved by the entire embodiment 2 is that, through the arrangement of the mounting plate 6 and the bolt 7, the fixing plate 2 and the fixing block 4 of the device can be disassembled separately, so that when the device is produced, only the composite plate body 1 of the same type of model needs to be produced, and then only the fixing plate 2 or the fixing block 4 needs to be installed for docking, which is more practical and does not require the production of multiple different types of composite plate bodies 1 for traditional docking. Through the arrangement of the fixing plate 2, the slider 3, the fixing block 4 and the slide groove 5, it is convenient for the composite plate body 1 to be docked with other composite plate bodies 1.

[0024] Working principle: When the device is used, the fixing plate 2 and the fixing block 4 of the device can be disassembled separately through the setting of the mounting plate 6 and the bolt 7, so that when the device is produced, it is only necessary to produce a composite board body 1 of a uniform model and type, and then only the fixing plate 2 or the fixing block 4 needs to be installed for docking, which is more practical. The first sound insulation layer 10 and the second sound insulation layer 14 are provided, so that the device can achieve a double-layer noise reduction and sound insulation effect, and the first sound insulation layer 10 and the second sound insulation layer 14 are made of mineral wool board, and the mineral wool board can effectively absorb sound waves to achieve the effect of noise reduction. The first waterproof layer 9 and the second waterproof layer 15 are provided, and the first waterproof layer 9 and the second waterproof layer 15 are made of polymer waterproof coating, which is easy to use, fast in construction speed and good in waterproof effect. The thermal insulation layer 11 and the heat insulation layer 13 are provided, so that the device has the effect of thermal insulation and heat insulation, and is more practical. The overall structural strength of the composite board body 1 is strengthened on both sides through the provision of the reinforcing layer 12 and the reinforcing rib 8.

[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A noise reduction prefabricated composite panel, comprising a composite panel body (1), characterized in that: A fixing plate (2) is installed at one end of the composite plate body (1), a slider (3) is fixed at one end of the fixing plate (2) away from the composite plate body (1), a fixing block (4) is installed at the other end of the composite plate body (1), a sliding groove (5) matching the slider (3) is opened at one end of the fixing block (4) away from the composite plate body (1), a first waterproof layer (9) is provided in the composite plate body (1), a first sound insulation layer (10) is bonded to the bottom end of the first waterproof layer (9), a heat insulation layer (11) is bonded to the bottom end of the first sound insulation layer (10), a reinforcing layer (12) is bonded to the bottom end of the heat insulation layer (11), a heat insulation layer (13) is bonded to the bottom end of the reinforcing layer (12), a second sound insulation layer (14) is bonded to the bottom end of the heat insulation layer (13), and a second waterproof layer (15) is bonded to the bottom end of the second sound insulation layer (14).

2. The noise reduction prefabricated composite panel according to claim 1, characterized in that: Both ends of the fixing block (4) and the fixing plate (2) are fixed with mounting plates (6), and the four mounting plates (6) are fixed to both ends of the composite plate body (1) via bolts (7).

3. The noise reduction prefabricated composite panel according to claim 1, characterized in that: A reinforcing rib (8) is fixed inside the composite plate body (1), and the reinforcing rib (8) is arranged inside the reinforcing layer (12).

4. The noise reduction prefabricated composite panel according to claim 1, characterized in that: The thickness of the first waterproof layer (9) and the second waterproof layer (15) is 1 mm to 2 mm.

5. The noise reduction prefabricated composite panel according to claim 1, characterized in that: The thickness of the first sound insulation layer (10) and the second sound insulation layer (14) is 50 mm-100 mm.

6. The noise reduction prefabricated composite panel according to claim 1, characterized in that: The thickness of the thermal insulation layer (11) is 50 mm-150 mm, and the thickness of the heat insulation layer (13) is 50 mm-200 mm.

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