High-density sound insulation laminated slab

Abstract

The utility model provides a high-density sound insulation laminated slab which comprises a laminated slab body, a high-density concrete layer is fixedly connected to the lower surface of the laminated slab body, a lower connecting plate is fixedly connected to the left side face of the laminated slab body, an upper connecting plate is fixedly connected to the right side face of the laminated slab body, a first moving groove is formed in the upper surface of the lower connecting plate, and a second moving groove is formed in the lower surface of the upper connecting plate. A limiting groove is formed in the inner bottom of the first moving groove, a limiting block is arranged in the limiting groove, a second moving groove is formed in the upper surface of the limiting block, clamping grooves are formed in the left inner wall and the right inner wall of the second moving groove and are inclined grooves, and a spring groove is formed in the front side face of the limiting block. And the inner wall of the spring groove is fixedly connected with a spring. The high-density sound insulation laminated slab provided by the utility model is reasonable in structure and has a good sound insulation effect, meanwhile, the laminated slab is more convenient and faster to disassemble and assemble, the disassembly and assembly time can be effectively saved, and the working efficiency of workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the laminated slab, more specifically, relates to a high density sound insulation laminated slab. BACKGROUND

[0002] The laminated slab is a kind of building formwork that is combined by prefabricated and cast-in-situ concrete.The connecting part of the laminated slab is welded by keel steel bar truss, and when concrete is poured, the connecting part of the laminated slab is integrated with steel bar and concrete, which plays a more cohesive and firm role.The laminated slab does not need to be supported during construction, and is convenient, fast, short in construction period, high in efficiency and labor-saving.

[0003] The existing laminated slab usually does not have sound insulation function, and the existing noise reduction mode is mostly laying sound insulation floor, sound insulation pad and the like, but all need large investment, and developers and residents are unwilling to invest in this part of funds, so it is necessary to manufacture a laminated slab with sound insulation effect, and the laminated slab is usually connected by bolts, and the installation process is very cumbersome. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a high density sound insulation laminated slab, which has good sound insulation effect, and the disassembly and assembly of the laminated slab are more convenient and fast, can effectively save disassembly and assembly time and improve the working efficiency of workers.

[0005] To achieve the above object, the utility model adopts the technical scheme of providing a high density sound insulation laminated slab, which comprises a laminated slab, the lower surface of the laminated slab is fixedly connected with a high density concrete layer, the left side surface of the laminated slab is fixedly connected with a lower connecting plate, the right side surface of the laminated slab is fixedly connected with an upper connecting plate, the upper surface of the lower connecting plate is provided with a first moving groove, the inner bottom of the first moving groove is provided with a limiting groove, the limiting groove is internally provided with a limiting block, the upper surface of the limiting block is provided with a second moving groove, the left and right inner walls of the second moving groove are provided with clamping grooves, the clamping grooves are inclined grooves, the front side surface of the limiting block is provided with a spring groove, the inner wall of the spring groove is fixedly connected with a spring, the lower surface of the upper connecting plate is fixedly connected with a connecting block, the connecting block is located in the interior of the second moving groove, the lower surface of the connecting block is fixedly connected with a clamping pin, and the clamping pin is located in the interior of the clamping groove.

[0006] Optionally, the upper surface of the lower connecting plate is fixedly connected with positioning pins, and the number of the positioning pins is three.

[0007] Optionally, the lower surface of the upper connecting plate is provided with a positioning groove, and the positioning pin is located in the interior of the positioning groove.

[0008] Optionally, the interior of the laminated slab is provided with a mounting groove, the mounting groove comprises a vertical groove and a horizontal groove, and the vertical groove and the horizontal groove are cross arranged.

[0009] Optionally, the interior of the installation groove is provided with a stable reinforcing bar, which comprises vertical reinforcing bars and transverse reinforcing bars arranged in cross.

[0010] Optionally, the upper surface of the composite board is fixedly connected with a corrosion-resistant layer, the upper surface of the corrosion-resistant layer is fixedly connected with a zigzag reinforcing bar, and the inner surface of the zigzag reinforcing bar is fixedly connected with a connecting reinforcing bar.

[0011] The utility model has the advantages of the following beneficial effects:

[0012] 1. Compared with the prior art, the high-density sound insulation composite board comprises a composite board, a limiting block, a first moving groove, a spring, a limiting groove, a connecting block, a pin and a slot, and the limiting block is aligned with the first moving groove when the composite board is installed, and then the composite board is moved downward, so that the inclined surface of the limiting block extrudes the inclined surface of the first moving groove, the limiting blocks are close to each other, the spring is compressed, the limiting blocks enter the limiting groove along the first moving groove, the spring rebounds, the limiting blocks are far away from each other, the limiting blocks are clamped in the limiting groove, and the installation of the composite board is completed; when the composite board needs to be taken out, the composite board is pulled upward, so that the connecting block moves upward and drives the pin to move upward; since the slot is an inclined slot, the adjacent limiting blocks gradually approach each other, and then the composite board can be taken out from the limiting groove, and then the disassembly of the composite board is completed; the high-density concrete layer has good sound insulation effect; compared with the existing composite board, the existing composite board usually does not have sound insulation function, and the existing noise reduction mode is mainly to lay sound insulation floor and sound insulation pad, but a large investment is needed, and the developers and residents are unwilling to invest in this part of the fund, so it is necessary to manufacture a composite board with sound insulation effect; the composite board is usually connected by bolts, and the installation process is very cumbersome; the high-density sound insulation composite board has good sound insulation effect, and the disassembly of the composite board is more convenient and fast, the disassembly time can be effectively saved, and the working efficiency of workers can be improved.

[0013] 2. Compared with the prior art, the high-density sound insulation composite board comprises a positioning pin and a composite board, and the positioning pin can assist in installing the composite board and facilitate the positioning of the composite board, so that deviation of the composite board during installation can be effectively prevented. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1The utility model provides a high density sound insulation laminated board's whole structure schematic view provided by the embodiment of the utility model,

[0016] Figure 2 The utility model provides a high density sound insulation laminated board's whole structure sectional view provided by the embodiment of the utility model,

[0017] Figure 3 The utility model provides a high density sound insulation laminated board's Figure 2 The structure enlarged view of A at middle,

[0018] Figure 4 The utility model provides a high density sound insulation laminated board's whole structure another view sectional view provided by the embodiment of the utility model,

[0019] Figure 5 The utility model provides a high density sound insulation laminated board's stable reinforcing bar structure diagram,

[0020] Figure 6 The utility model provides a high density sound insulation laminated board's limiting block sectional view,

[0021] Figure 7 The utility model provides a high density sound insulation laminated board's connecting plate structure diagram.

[0022] The figure symbol mark explanation,

[0023] 1, laminated board;2, lower connecting plate;3, upper connecting plate;4, first mobile groove;5, limiting groove;6, connecting block;7, bayonet lock;8, limiting block;9, second mobile groove;10, bayonet groove;11, spring groove;12, spring;13, high density concrete layer;14, positioning pin;15, positioning groove;16, installation groove;161, vertical groove;162, horizontal groove;17, stable reinforcing bar;171, vertical reinforcing bar;172, horizontal reinforcing bar;18, corrosion -resistant layer;19, broken line reinforcing bar;20, connecting reinforcing bar. Specific implementation

[0024] In order to make the technical problem of the present application, technical scheme and beneficial effect more clearly, the following combining with the embodiment, the present application is further detailed.It should be understood that the specific embodiment described here is only used to explain the present application, and is not used to limit the present application.

[0025] Refer to Figures 1-7The utility model provides a high density sound insulation laminated board, and the high density sound insulation laminated board comprises a laminated board 1, the lower surface of the laminated board 1 is fixedly connected with a high density concrete layer 13, the high density concrete layer 13 adopts ultra high performance concrete UHPC, the density of the ultra high performance concrete UHPC is large and its porosity is about 1 / 6 of ordinary concrete, so that the decibel of sound propagation can be effectively reduced, and a large amount of fibers are mixed in the high density concrete, and the fibers can also reduce the conduction of sound, thereby effectively reducing noise.

[0026] The left side of the laminated board 1 is fixedly connected with a lower connecting plate 2, the right side of the laminated board 1 is fixedly connected with an upper connecting plate 3, the upper surface of the lower connecting plate 2 is provided with a first moving groove 4, the inner bottom of the first moving groove 4 is provided with a limiting groove 5, the limiting groove 5 is internally provided with limiting blocks 8, when the laminated board 1 is installed, the limiting blocks 8 are aligned with the first moving groove 4, then the laminated board 1 is moved downward, so that the inclined surface of the limiting blocks 8 extrudes the inclined surface of the first moving groove 4, then the limiting blocks 8 are close to each other, the spring 12 is compressed, then the limiting blocks 8 enter the limiting groove 5 along the first moving groove 4, the spring 12 rebounds, the limiting blocks 8 are away from each other, the limiting blocks 8 are clamped in the limiting groove 5, and the installation of the laminated board 1 is completed; when the laminated board 1 needs to be taken out, the laminated board 1 is pulled upward, so that the connecting block 6 moves upward, then the draw pin 7 is moved upward, since the clamping groove 10 is an inclined groove, therefore the adjacent limiting blocks 8 are gradually close to each other, then the limiting blocks 8 can be taken out from the limiting groove 5, and then the laminated board 1 is disassembled.

[0027] Furthermore, the upper surface of the limiting block 8 is provided with a second moving groove 9, the left and right inner walls of the second moving groove 9 are provided with clamping grooves 10, the clamping grooves 10 are inclined grooves, the front side of the limiting block 8 is provided with a spring groove 11, the inner wall of the spring groove 11 is fixedly connected with a spring 12, the lower surface of the connecting block 6 is fixedly connected with a draw pin 7, and the draw pin 7 is located in the clamping groove 10.

[0028] Compared with the prior art, the high density sound insulation laminated board has good sound insulation effect, and the laminated board is more convenient and faster to disassemble and assemble, can effectively save disassembly and assembly time, and improves the working efficiency of workers.

[0029] In another embodiment of the utility model, please refer to Figures 1 to 7The upper surface of the lower connecting plate 2 is fixedly connected with positioning pins 14, the positioning pins 14 can assist in installing the laminated slab 1, the laminated slab 1 is positioned conveniently, the number of the positioning pins 14 is three, the lower surface of the upper connecting plate 3 is provided with positioning grooves 15, the positioning pins 14 are located in the inside of the positioning grooves 15, the inside of the laminated slab 1 is provided with installation grooves 16, the installation grooves 16 are used for installing stable steel bars 17, the installation grooves 16 comprise vertical grooves 161 and horizontal grooves 162, the vertical grooves 161 and the horizontal grooves 162 are cross arranged, the inside of the installation grooves 16 is provided with the stable steel bars 17, the stable steel bars 17 can effectively enhance the strength of the laminated slab 1, the stable steel bars 17 comprise vertical steel bars 171 and horizontal steel bars 172, the vertical steel bars 171 and the horizontal steel bars 172 are cross arranged.

[0030] In another embodiment of the present application, please refer to Figures 1 to 7 The upper surface of the laminated slab 1 is fixedly connected with a corrosion-resistant layer 18, the corrosion-resistant layer 18 is made of fiber reinforced composite material, has excellent corrosion resistance, the upper surface of the corrosion-resistant layer 18 is fixedly connected with a folded line steel bar 19, the folded line steel bar 19 and the connecting steel bar 20 are designed for the convenience of lifting the laminated slab 1 by a crane, and the inner surface of the folded line steel bar 19 is fixedly connected with the connecting steel bar 20.

[0031] Working principle of the present application:

[0032] When the laminated slab 1 is installed, the limiting blocks 8 are aligned with the first moving grooves 4, then the laminated slab 1 is moved downward, so that the inclined surfaces of the limiting blocks 8 press the inclined surfaces of the first moving grooves 4, then the limiting blocks 8 are close to each other, the springs 12 are compressed, then the limiting blocks 8 enter the limiting grooves 5 along the first moving grooves 4, the springs 12 rebound, the limiting blocks 8 are away from each other, the limiting blocks 8 are clamped in the limiting grooves 5, and the installation of the laminated slab 1 is completed; when the laminated slab 1 needs to be taken out, the laminated slab 1 is pulled upward, so that the connecting blocks 6 move upward, then the clamping pins 7 move upward, since the clamping grooves 10 are inclined grooves, therefore the adjacent limiting blocks 8 gradually approach each other, then the limiting blocks 8 can be taken out from the limiting grooves 5, then the laminated slab 1 is disassembled.

[0033] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0034] In addition, the terms "first", "second", etc. are used only for the purpose of description, and are not to be interpreted in a relative manner or to imply relative importance or to imply a number of the technical features indicated. Thus, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise expressly and specifically limited.

[0035] The above only describes the preferred embodiments of the present application and is not used to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high density soundproofing laminated panel comprising a laminated panel (1), characterised in that: The lower surface of the laminated slab (1) is fixedly connected with a high-density concrete layer (13), the left side surface of the laminated slab (1) is fixedly connected with a lower connecting plate (2), the right side surface of the laminated slab (1) is fixedly connected with an upper connecting plate (3), the upper surface of the lower connecting plate (2) is provided with a first moving groove (4), the inner bottom of the first moving groove (4) is provided with a limiting groove (5), the limiting groove (5) is internally provided with a limiting block (8), the upper surface of the limiting block (8) is provided with a second moving groove (9), the left and right inner walls of the second moving groove (9) are provided with clamping grooves (10), the clamping grooves (10) are inclined grooves, the front side surface of the limiting block (8) is provided with a spring groove (11), the inner wall of the spring groove (11) is fixedly connected with a spring (12), the lower surface of the upper connecting plate (3) is fixedly connected with a connecting block (6), the connecting block (6) is located in the second moving groove (9), and the lower surface of the connecting block (6) is fixedly connected with a clamping pin (7), and the clamping pin (7) is located in the clamping groove (10).

2. The high density soundproofing composite panel of claim 1, wherein: The upper surface of the lower connecting plate (2) is fixedly connected with three positioning pins (14).

3. The high density soundproofing composite panel of claim 2, wherein: The lower surface of the upper connecting plate (3) is provided with a positioning groove (15), and the positioning pins (14) are located in the positioning groove (15).

4. The high density soundproofing composite board of claim 1, wherein: The inside of the laminated slab (1) is provided with a mounting groove (16), and the mounting groove (16) comprises vertical grooves (161) and horizontal grooves (162).

5. The high density soundproofing composite panel of claim 4, wherein: The inside of the mounting groove (16) is provided with stable steel bars (17), and the stable steel bars (17) comprise vertical steel bars (171) and horizontal steel bars (172).

6. The high density soundproofing composite panel of claim 1, wherein: The upper surface of the laminated slab (1) is fixedly connected with a corrosion-resistant layer (18), the upper surface of the corrosion-resistant layer (18) is fixedly connected with a folded steel bar (19), and the inner surface of the folded steel bar (19) is fixedly connected with a connecting steel bar (20).

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