Sandwich heat preservation bare concrete outer wall

Abstract

The utility model provides a sandwich heat preservation fair-faced concrete outer wall, and belongs to the technical field of concrete walls. The sandwich heat preservation fair-faced concrete outer wall comprises a floor plate, a filling layer is fixedly connected to the top end of the floor plate, heat preservation layers are connected to the two sides of the filling layer, a waterproof layer is connected to the side, away from the filling layer, of the heat preservation layer, a fair-faced concrete facing layer is connected to the side, away from the heat preservation layer, of the waterproof layer, and a plurality of inserting holes are formed in the filling layer; the two ends of the inserting hole penetrate through the two sides of the filling layer respectively, a tying mechanism is inserted into the inner side of the inserting hole and comprises an inserting sleeve, a two-way threaded rod is arranged on the inner side of the inserting sleeve, the inner side of the inserting sleeve is in sliding connection with the outer side of the two-way threaded rod, and the two ends of the two-way threaded rod sequentially penetrate through the outer side of the heat preservation layer and the outer side of the waterproof layer; according to the heat preservation and filling device, the connection firmness between the heat preservation layer and the filling layer can be effectively improved, the service life of the heat preservation and filling device is prolonged, and the heat preservation and filling device has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete walls, in particular to a sandwich thermal insulation plain concrete exterior wall. Background Art

[0002] Fair-faced concrete exterior walls, also known as decorative concrete exterior walls, are cast in one step without any external decoration. The natural surface effect of cast-in-place concrete is directly used as the finish. Therefore, unlike ordinary concrete, the surface is flat and smooth, the color is uniform, the edges and corners are clear, and there is no damage or pollution. It is only coated with one or two layers of transparent protective agent on the surface, which looks very natural and solemn.

[0003] Based on the above, the inventors have found the following problems: when the existing plain concrete exterior wall is in use, the insulation layer and the filling layer are only connected by steel bars, resulting in poor connection strength between the insulation layer and the filling layer, which affects the service life of the product.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a sandwich insulation plain concrete exterior wall is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a sandwich thermal insulation plain concrete exterior wall.

[0006] The utility model is achieved in this way:

[0007] A sandwich thermal insulation fair-faced concrete exterior wall comprises a floor panel, a filling layer is fixedly connected to the top of the floor panel, both sides of the filling layer are connected to the thermal insulation layer, the thermal insulation layer is connected to the waterproof layer on the side away from the filling layer, and the waterproof layer is connected to the fair-faced concrete finishing layer on the side away from the thermal insulation layer, a plurality of insertion holes are opened inside the filling layer, two ends of the insertion holes respectively penetrate the two sides of the filling layer, a tensioning mechanism is inserted into the inner side of the insertion hole, the tensioning mechanism comprises a socket, a two-way threaded rod is provided on the inner side of the socket, the inner side of the socket and the outer side of the two-way threaded rod are slidably connected, the two ends of the two-way threaded rod successively penetrate the outer side of the thermal insulation layer and the outer side of the waterproof layer, both ends of the two-way threaded rod are sleeved with limit plates, and both ends of the two-way threaded rod are installed with locking nuts, one side of the locking nut is in contact with the limit plate on the side away from the filling layer.

[0008] Furthermore, four card slots are provided on the inner side of the jack, four card strips are installed on the outer side of the socket, and the inner side of the card slots and the outer side of the card strips are snap-fitted and connected.

[0009] Furthermore, the filling layer is made of hollow bricks.

[0010] Furthermore, the insulation layer is a rock wool board, and the thickness of the insulation layer is 2-5 cm.

[0011] The beneficial effect of adopting the above further solution is that, by using the thermal insulation layer as a rock wool board, it has the functions of thermal insulation, flame isolation and sound absorption.

[0012] Furthermore, the waterproof layer is a waterproof board, and the waterproof layer is provided with cement roughening on one side close to the fair-faced concrete finishing layer.

[0013] The beneficial effect of adopting the above further solution is that by providing cement roughening on the side of the waterproof layer close to the fair-faced concrete finishing layer, the connection firmness between the waterproof layer and the fair-faced concrete finishing layer is improved.

[0014] Furthermore, a steel wire mesh is provided inside the fair-faced concrete finishing layer, and one side of the steel wire mesh is welded to the end of the bidirectional threaded rod.

[0015] The beneficial effect of adopting the above further solution is that the tensile strength of the fair-faced concrete facing layer is improved by providing a steel mesh inside the fair-faced concrete facing layer.

[0016] Furthermore, an adhesive is coated between the waterproof layer and the thermal insulation layer, and the waterproof layer and the thermal insulation layer are bonded to each other by the adhesive.

[0017] The beneficial effect of adopting the above further solution is that the adhesive is applied between the waterproof layer and the thermal insulation layer, thereby improving the connection firmness between the waterproof layer and the thermal insulation layer.

[0018] The beneficial effects of the utility model are as follows: the sandwich thermal insulation clear water concrete exterior wall obtained by the utility model through the above-mentioned design is provided with a two-way threaded rod on the inner side of the sleeve to realize the two-way threaded rod support, and the two-way threaded rod is sleeved with a limit disk at both ends to realize the thermal insulation layer and the waterproof layer limitation, and the two ends of the two-way threaded rod are equipped with a locking nut to realize the locking of the limit disk to prevent the limit disk from moving, and the sleeve rotation limitation is realized by the inner side of the card groove and the outer side of the card strip being engaged and connected, and the thermal insulation layer is made of rock wool board, so that it has the functions of thermal insulation, flame insulation and sound absorption, and the waterproof layer is provided with cement roughening on the side close to the clear water concrete finishing layer to improve the connection firmness of the waterproof layer and the clear water concrete finishing layer, and the steel wire mesh is provided inside the clear water concrete finishing layer to improve the tensile strength of the clear water concrete finishing layer, and the adhesive is coated between the waterproof layer and the thermal insulation layer to improve the connection firmness between the waterproof layer and the thermal insulation layer. The utility model can effectively improve the connection firmness between the thermal insulation layer and the filling layer, and improve the service life of the product, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram of the three-dimensional structure of a sandwich thermal insulation plain concrete exterior wall provided by the utility model;

[0021] Figure 2 This is one of the disassembled stereograms of a sandwich thermal insulation plain concrete exterior wall provided by the utility model;

[0022] Figure 3 The second disassembled stereogram of a sandwich thermal insulation plain concrete exterior wall provided by the utility model;

[0023] Figure 4 A three-dimensional diagram of a tie-in mechanism for a sandwich thermal insulation plain concrete exterior wall provided by the utility model;

[0024] Figure 5 The utility model provides a structural schematic diagram of a sandwich thermal insulation plain concrete exterior wall.

[0025] In the figure: 100, floor panel; 101, filling layer; 10101, socket; 10102, slot; 102, insulation layer; 103, waterproof layer; 104, plain concrete finishing layer; 10401, wire mesh; 105, tensioning mechanism; 10501, socket; 10502, clamping strip; 10503, bidirectional threaded rod; 10504, limit plate; 10505, locking nut. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1

[0029] The utility model provides the following technical solutions: Figure 1-Figure 5 As shown, a sandwich thermal insulation plain concrete exterior wall comprises a floor panel 100, a filling layer 101 is fixedly connected to the top of the floor panel 100, both sides of the filling layer 101 are connected to the thermal insulation layer 102, the thermal insulation layer 102 is connected to the waterproof layer 103 on the side away from the filling layer 101, the waterproof layer 103 is connected to the plain concrete finishing layer 104 on the side away from the thermal insulation layer 102, a plurality of plug holes 10101 are opened inside the filling layer 101, the two ends of the plug holes 10101 respectively penetrate the two sides of the filling layer 101, a tie mechanism 105 is inserted inside the plug hole 10101, and the tie mechanism 105 comprises a socket 10501, a bidirectional threaded rod 10503 is arranged on the inner side of the socket 10501, the inner side of the socket 10501 and the outer side of the bidirectional threaded rod 10503 are slidably connected, and the bidirectional threaded rod 10503 is connected to the inner side of the socket 10501. The two ends of the threaded rod 10503 pass through the outside of the insulation layer 102 and the outside of the waterproof layer 103 in sequence, and the two ends of the bidirectional threaded rod 10503 are sleeved with limit plates 10504, and the two ends of the bidirectional threaded rod 10503 are installed with locking nuts 10505. One side of the locking nut 10505 is in contact with the limit plate 10504 on the side away from the filling layer 101. The bidirectional threaded rod 10503 is provided on the inner side of the sleeve 10501 to support the bidirectional threaded rod 10503, and the two ends of the bidirectional threaded rod 10503 are sleeved with limit plates 10504 to limit the insulation layer 102 and the waterproof layer 103. The locking nuts 10505 are installed at both ends of the bidirectional threaded rod 10503 to lock the limit plate 10504 and prevent the limit plate 10504 from moving.

[0030] Embodiment 2

[0031] Reference Figure 1-Figure 5As shown, four slots 10102 are provided on the inner side of the socket 10101, and four strips 10502 are installed on the outer side of the socket 10501. The inner side of the slot 10102 and the outer side of the strip 10502 are snap-fitted together. The filling layer 101 is made of hollow bricks, and the insulation layer 102 is a rock wool board. The thickness of the insulation layer 102 is 2-5 cm. The rotation limit of the socket 10501 is achieved by snap-fitting together the inner side of the slot 10102 and the outer side of the strip 10502. The insulation layer 102 is a rock wool board, so that it has the functions of heat preservation, flame isolation and sound absorption.

[0032] Embodiment 3

[0033] Reference Figure 1-Figure 5 As shown, the waterproof layer 103 is a waterproof board, and the waterproof layer 103 is provided with cement roughening on one side close to the plain concrete finishing layer 104, and a steel mesh 10401 is provided inside the plain concrete finishing layer 104, and one side of the steel mesh 10401 is welded to the end of the bidirectional threaded rod 10503, and an adhesive is coated between the waterproof layer 103 and the thermal insulation layer 102, and the waterproof layer 103 and the thermal insulation layer 102 are bonded by the adhesive, and the waterproof layer 103 is provided with cement roughening on one side close to the plain concrete finishing layer 104 to improve the connection firmness between the waterproof layer 103 and the plain concrete finishing layer 104, and the steel mesh 10401 is provided inside the plain concrete finishing layer 104 to improve the tensile strength of the plain concrete finishing layer 104, and the adhesive is coated between the waterproof layer 103 and the thermal insulation layer 102 to improve the connection firmness between the waterproof layer 103 and the thermal insulation layer 102.

[0034] Specifically, the working principle of the sandwich insulation plain concrete exterior wall is as follows: when in use, a two-way threaded rod 10503 is provided on the inner side of the sleeve 10501 to achieve support of the two-way threaded rod 10503, and limit plates 10504 are sleeved on both ends of the two-way threaded rod 10503 to achieve limitation of the insulation layer 102 and the waterproof layer 103, and locking nuts 10505 are installed on both ends of the two-way threaded rod 10503 to lock the limit plate 10504 to prevent the limit plate 10504 from moving, and the inner side of the card slot 10102 and the outer side of the card strip 10502 are engaged and connected to achieve rotation limitation of the sleeve 10501, and the insulation layer 102 is The rock wool board has the functions of heat preservation, fire insulation and sound absorption. The waterproof layer 103 is provided with cement roughening on the side close to the plain concrete finishing layer 104 to improve the connection firmness between the waterproof layer 103 and the plain concrete finishing layer 104. The inside of the plain concrete finishing layer 104 is provided with a steel mesh 10401 to improve the tensile strength of the plain concrete finishing layer 104. The adhesive is coated between the waterproof layer 103 and the thermal insulation layer 102 to improve the connection firmness between the waterproof layer 103 and the thermal insulation layer 102. The utility model can effectively improve the connection firmness between the thermal insulation layer and the filling layer, improve the service life of the product, and has high practical value.

[0035] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sandwich thermal insulation plain concrete exterior wall, characterized in that: The invention comprises a floor panel (100), wherein a filling layer (101) is fixedly connected to the top of the floor panel (100), and both sides of the filling layer (101) are connected to a thermal insulation layer (102), and the thermal insulation layer (102) is connected to a waterproof layer (103) on a side away from the filling layer (101), and the waterproof layer (103) is connected to a plain concrete finishing layer (104) on a side away from the thermal insulation layer (102), and a plurality of plug holes (10101) are provided inside the filling layer (101), and the two ends of the plug holes (10101) respectively penetrate the two sides of the filling layer (101), and a tie mechanism (105) is inserted inside the plug holes (10101), and the tie mechanism (105) is connected to the inner side of the plug holes (10101), and the tie mechanism (105) is connected to the inner side of the plug holes (10101). 05) comprises a sleeve (10501), a bidirectional threaded rod (10503) is provided on the inner side of the sleeve (10501), the inner side of the sleeve (10501) and the outer side of the bidirectional threaded rod (10503) are slidably connected, the two ends of the bidirectional threaded rod (10503) penetrate the outer side of the insulation layer (102) and the outer side of the waterproof layer (103) in sequence, the two ends of the bidirectional threaded rod (10503) are sleeved with a limit plate (10504), the two ends of the bidirectional threaded rod (10503) are installed with a locking nut (10505), one side of the locking nut (10505) and the limit plate (10504) are in contact on the side away from the filling layer (101).

2. A sandwich thermal insulation plain concrete exterior wall according to claim 1, characterized in that: Four card slots (10102) are provided on the inner side of the plug hole (10101), and four card strips (10502) are installed on the outer side of the plug sleeve (10501), and the inner side of the card slot (10102) and the outer side of the card strip (10502) are snap-fitted and connected.

3. The sandwich thermal insulation plain concrete exterior wall according to claim 1, characterized in that: The filling layer (101) is made of hollow bricks.

4. The sandwich thermal insulation plain concrete exterior wall according to claim 1, characterized in that: The thermal insulation layer (102) is a rock wool board, and the thickness of the thermal insulation layer (102) is 2-5 cm.

5. The sandwich thermal insulation plain concrete exterior wall according to claim 1, characterized in that: The waterproof layer (103) is a waterproof board, and the waterproof layer (103) is provided with cement roughening on one side close to the plain concrete finishing layer (104).

6. The sandwich thermal insulation plain concrete exterior wall according to claim 1, characterized in that: A steel mesh (10401) is provided inside the plain concrete finishing layer (104), and one side of the steel mesh (10401) is welded to the end of the bidirectional threaded rod (10503).

7. The sandwich thermal insulation plain concrete exterior wall according to claim 1, characterized in that: An adhesive is applied between the waterproof layer (103) and the thermal insulation layer (102), and the waterproof layer (103) and the thermal insulation layer (102) are bonded together by the adhesive.

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