Mechanical connection type concrete sandwich insulation board

Abstract

The utility model relates to a mechanical connection type concrete sandwich insulation board, which comprises a concrete wall board, an insulation board body and an insulation board body, the epoxy resin plate is arranged in the cavity of the concrete wallboard, a plurality of first steel bars and second steel bars are uniformly distributed in the epoxy resin plate, the first steel bars and the second steel bars are vertically arranged, sleeves are mounted at the two ends of the first steel bars and the two ends of the second steel bars, and the sleeves extend to the ends of the concrete wallboard; the section of the concrete wallboard is rectangular, a concave part and a convex part are arranged on the two sides of the concrete wallboard in the length direction respectively, and the concave part and the convex part are matched in an engaged mode and arranged along the axis of the concrete wallboard. The sound-absorbing heat-preserving decorative plate integrates sound-absorbing, heat-preserving and decorating functions, is energy-saving and environment-friendly, not only can improve the heat-preserving performance and the structural strength of a building, but also can simplify the construction process and improve the construction efficiency, and has good durability and heat-preserving performance.

Description

TECHNICAL FIELD

[0001] The utility model belongs to civil engineering technical field, especially relate to a mechanical connection type concrete sandwich heat preservation board. BACKGROUND

[0002] The prefabricated sandwich heat preservation board is a building wall prefabricated in a factory, which is composed of inner and outer concrete panels and intermediate heat preservation material.

[0003] At present, the existing prefabricated sandwich heat preservation board has the following deficiencies in the use process: 1. The intermediate heat preservation material of the existing sandwich heat preservation board is mostly made of bubble board, which lacks in noise reduction, water filtration, heat preservation and the like; 2. The on-site construction of the existing sandwich heat preservation board is not easy, and in order to maintain the structural consistency of the whole outer wall, manual measurement and adjustment of the installation position need to be carried out multiple times, and the subsequent installation time is relatively long; the above technical problems need to be solved by the person skilled in the art. UTILITY MODEL CONTENTS

[0004] In view of the above deficiencies of the prior art, the utility model provides a mechanical connection type concrete sandwich heat preservation board, which integrates sound absorption, heat preservation and decoration, and is energy-saving and environment-friendly.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A mechanical connection type concrete sandwich heat preservation board comprises:

[0007] A concrete wall board has a cavity formed therein;

[0008] An epoxy resin plate is arranged in the cavity of the concrete wall board, and a plurality of first steel bars and second steel bars are uniformly distributed in the epoxy resin plate,

[0009] Among them,

[0010] The first steel bars and the second steel bars are arranged vertically, sleeves are installed at both ends of the first steel bars and the second steel bars, and the sleeves extend to the end of the concrete wall board;

[0011] The cross-sectional shape of the concrete wall board is rectangular, a recess and a convex part are respectively arranged on both sides of the concrete wall board in the length direction, the recess and the convex part are engaged and matched, and the recess and the convex part are arranged along the axis of the concrete wall board.

[0012] In a preferred embodiment of the utility model, a positioning pin is further arranged, and the positioning pin is arranged in the sleeves of the adjacent two concrete wall boards.

[0013] In a preferred embodiment of the utility model, a breathable film is arranged on the surface of the epoxy resin plate in contact with the concrete wall board.

[0014] In one preferred embodiment of the present application, the epoxy resin plate comprises a resin plate body, and a plurality of rows of sound absorption holes are uniformly distributed on the resin plate body. Each row of the sound absorption holes is provided with a hole groove on the surface of the resin plate body.

[0015] In one preferred embodiment of the present application, a plurality of groove bodies are provided on the side of the resin plate body away from the hole grooves.

[0016] In one preferred embodiment of the present application, the first steel bars are arranged transversely and are arranged away from the sound absorption holes and the groove bodies.

[0017] In one preferred embodiment of the present application, the cross section of the recess and the protrusion is in any one of a circular arc shape, a rectangular shape, a trapezoidal shape, an oval shape, a dovetail shape, a drum shape, and a waist shape.

[0018] Advantages:

[0019] The mechanical connection type concrete sandwich heat preservation plate of the present application adopts a prefabrication process, and the epoxy resin plate is embedded in the concrete wall plate. The connection strength between the epoxy resin plate and the concrete wall plate is enhanced by the vertically arranged first steel bars and second steel bars, the stability and the bearing capacity of the overall structure are improved, the heat preservation performance is effectively improved, the energy saving effect of the building is improved, the surface of the epoxy resin plate is attached with a breathable film, which helps to keep the epoxy resin plate dry, prolongs the service life, and enhances the heat preservation effect.

[0020] The sleeves are extended to the end of the concrete wall plate, and the sleeves are connected by the positioning pins, thereby enhancing the connection strength between the adjacent two concrete wall plates. The recesses and the protrusions are engaged and matched between the concrete wall plates, the concrete wall plates can be accurately connected, the installation precision and the reliability of the overall structure are improved, and the installation time is saved.

[0021] The mechanical connection type concrete sandwich heat preservation plate of the present application integrates sound absorption, heat preservation, and decoration, is energy saving and environmentally friendly, can improve the heat preservation performance and the structural strength of the building, simplifies the construction process, improves the construction efficiency, and has good durability and heat preservation performance. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The present application provides a mounting structure schematic view of a mechanical connection type concrete sandwich heat preservation plate.

[0023] Figure 2 The present application provides a structure schematic view of a mechanical connection type concrete sandwich heat preservation plate.

[0024] Figure 3 The present application provides a structure schematic view of an epoxy resin plate.

[0025] Figure 4 The utility model provides a kind of mechanical connection formula concrete sandwich heat insulating board's half sectional view.

[0026] In the drawing: 1 concrete wallboard, 11 recess, 12 convex part;

[0027] 2 epoxy resin plate, 21 resin plate ontology, 22 sound absorption hole, 23 hole slot, 24 slot body;

[0028] 3 first reinforcing steel;

[0029] 4 second reinforcing steel;

[0030] 5 positioning pin. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] As Figures 1-4 Indicated, the utility model provides a kind of mechanical connection formula concrete sandwich heat insulating board, comprising:

[0033] Concrete wallboard 1, cavity is formed inside;

[0034] Epoxy resin plate 2, it is set in the cavity inside of above-mentioned concrete wallboard 1, there are multiple first reinforcing steel 3 and second reinforcing steel 4 in the uniform distribution of epoxy resin plate 2,

[0035] Wherein,

[0036] First reinforcing steel 3 and second reinforcing steel 4 are arranged perpendicularly, and sleeve is installed at both ends of first reinforcing steel 3 and second reinforcing steel 4, which extends to the end of concrete wallboard 1;

[0037] The cross-sectional shape of the concrete wallboard 1 is set to rectangular, and a recess 11 and a convex part 12 are respectively provided on both sides along the length direction of the concrete wallboard 1, the recess 11 and the convex part 12 are engaged and matched, and are arranged along the axis of the concrete wallboard 1.

[0038] The working principle and beneficial effects of the above embodiments are:

[0039] The utility model discloses a mechanical connection type concrete sandwich heat preservation board which is composed of a concrete wallboard 1, an epoxy resin plate 2 and a first reinforcing steel bar 3 and a second reinforcing steel bar 4.

[0040] The cross-sectional shape of the concrete wallboard 1 is rectangular, and recesses 11 and protrusions 12 are arranged on both sides of the length direction, respectively.

[0041] The surface of the concrete wallboard 1 can be formed with local signs, which is more clean and beautiful in appearance and helps to improve the overall image of the project.

[0042] The epoxy resin plate 2 has good corrosion resistance and aging resistance, which can improve the durability of the structure and help to prolong the service life of the building.

[0043] The utility model discloses a mechanical connection type concrete sandwich heat preservation board which is composed of a concrete wallboard 1, an epoxy resin plate 2 and a first reinforcing steel bar 3 and a second reinforcing steel bar 4.

[0044] In one embodiment,

[0045] The positioning pin 5 is arranged in the sleeve of the adjacent two concrete wallboards 1 to realize the positioning connection of the adjacent two concrete wallboards 1.

[0046] The positioning pin 5 provides an additional connection point, and through the cooperation of the sleeve, the first reinforcing steel bar 3 and the second reinforcing steel bar 4, the connection strength between the adjacent two concrete wallboards 1 is enhanced.

[0047] In one embodiment,

[0048] The surface of the epoxy resin plate 2 in contact with the concrete wallboard 1 is provided with a breathable film.

[0049] In one embodiment,

[0050] The epoxy resin plate 2 comprises a resin plate body 21, a plurality of rows of sound absorption holes 22 are uniformly distributed on the resin plate body 21, and a hole groove 23 is arranged on the surface of the resin plate body 21 and is arranged in each row of sound absorption holes 22;

[0051] The sound absorption holes 22 and the hole grooves 23 on the epoxy resin plate 2 are designed to allow sound waves to enter the hole grooves 23 and the sound absorption holes 22, to be reflected, refracted and scattered in the hole channels, and to gradually attenuate the sound wave energy, so that the sound absorption purpose is achieved.

[0052] In one embodiment,

[0053] A plurality of groove bodies 24 are arranged on the surface of the resin plate body 21, away from the hole grooves 23; the groove bodies 24 are arranged away from the hole grooves 23, which helps to improve the structural stability of the epoxy resin plate 2 and avoids local fatigue or damage caused by the continuous action of sound waves.

[0054] In one embodiment,

[0055] The first steel bars 3 are arranged transversely and are arranged away from the sound absorption holes 22 and the groove bodies 24; the mechanical strength and the acoustic performance are separated, and the structural strength and durability of the concrete sandwich thermal insulation board are enhanced.

[0056] In one embodiment,

[0057] The cross section of the recess 11 and the convex part 12 is any one of a circular arc shape, a rectangular shape, a trapezoidal shape, an oval shape, a dovetail shape, a drum shape and a waist shape; the cross section shape is selected according to specific engineering requirements, mechanical performance requirements, processing costs and aesthetic considerations.

[0058] In summary,

[0059] The mechanical connection type concrete sandwich thermal insulation board of the utility model adopts a prefabrication process, and the epoxy resin plate is embedded in the concrete wall plate, and the connection strength between the epoxy resin plate and the concrete wall plate is enhanced through the vertically arranged first steel bars and second steel bars, the stability and the bearing capacity of the overall structure are improved, the thermal insulation performance of the epoxy resin plate is effectively improved, and the energy-saving effect of the building is improved;

[0060] The sleeve extends to the end of the concrete wall plate, and the sleeve is connected through the positioning pin, the connection strength between the adjacent two concrete wall plates is enhanced, the overall structure can be accurately connected, the installation precision and the reliability of the overall structure are improved, and the installation time is saved;

[0061] The mechanical connection type concrete sandwich thermal insulation board of the utility model integrates sound absorption, thermal insulation and decoration, is energy-saving and environment-friendly, can improve the thermal insulation performance and the structural strength of the building, simplifies the construction process, improves the construction efficiency, and has good durability and thermal insulation performance.

[0062] The basic principle, main features and advantages of the present application are shown and described above, and the front, back, left and right used in the text are not specific, and are mainly used to more intuitively illustrate the technical scheme and do not have a limiting effect. The skilled person in the industry should understand that the above implementation is only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable persons skilled in the art to understand the content of the present application and implement it, and it cannot limit the protection scope of the present application. Any equivalent changes or modifications made in accordance with the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A mechanically connected concrete sandwich panel, characterized in that: The utility model provides a concrete wallboard (1) is internally formed with a cavity, an epoxy resin plate (2) is arranged in the cavity of the concrete wallboard (1), a plurality of first reinforcing steel bars (3) and second reinforcing steel bars (4) are uniformly distributed in the epoxy resin plate (2), Wherein, The first reinforcing steel bar (3) and the second reinforcing steel bar (4) are arranged vertically, sleeves are installed at both ends of the first reinforcing steel bar (3) and the second reinforcing steel bar (4), and the sleeves extend to the end of the concrete wallboard (1). The cross-sectional shape of the concrete wallboard (1) is rectangular, a recess (11) and a convex part (12) are respectively arranged at both sides of the length direction of the concrete wallboard (1), the recess (11) and the convex part (12) are engaged and matched, and the recess (11) and the convex part (12) are arranged along the axis of the concrete wallboard (1). Further comprising a positioning pin (5) arranged in the sleeves of two adjacent concrete wallboards (1). A breathable film is arranged on the surface of the epoxy resin plate (2) in contact with the concrete wallboard (1).

2. A mechanically connected concrete sandwich panel according to claim 1, characterised in that: The epoxy resin plate (2) comprises a resin plate body (21), a plurality of rows of sound absorption holes (22) are uniformly distributed on the resin plate body (21), and a hole groove (23) is arranged on the surface of the resin plate body (21) of each row of sound absorption holes (22).

3. A mechanically connected concrete sandwich panel according to claim 1, characterized in that: A plurality of groove bodies (24) staggered with the hole grooves (23) are arranged on the side of the resin plate body (21) away from the hole grooves (23).

4. A mechanically connected concrete sandwich panel according to claim 1, characterized in that: The first reinforcing steel bar (3) is arranged transversely and is staggered with the sound absorption holes (22) and the groove bodies (24).

5. A mechanically connected concrete sandwich panel according to claim 4, characterised in that: The cross section of the recess (11) and the convex part (12) is any one of a circular arc, a rectangle, a trapezoid, an ellipse, a swallowtail, a drum shape and a waist shape.

6. A mechanically connected concrete sandwich panel according to claim 5, characterised in that: ​ 7. A mechanically connected concrete sandwich panel according to claim 1, characterized in that: ​

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