CN207453366U - A kind of old wall reducing energy consumption insulation construction and its fixedly connected part - Google Patents

Abstract

The utility model relates to an old wall energy-saving renovation heat preservation structure and its fixed connector. The fixed connector includes a fixed pipe and a hook for hanging a net. One end of the fixed pipe is closed and the other end is provided with an internal thread. The hook for hanging the net includes a connecting rod and a hook , the connecting rod is provided with an external thread that cooperates with the fixed pipe; the upper side of the closed end of the fixed pipe is provided with a grouting port that communicates with the inner cavity of the fixed pipe, and the other end of the fixed pipe has a wall that communicates with the inner cavity. The overflow hole, the distance between the overflow hole and the closed end of the fixed pipe is greater than or equal to the thickness of the wall. In the old wall energy-saving transformation heat preservation structure and its fixed connectors in this embodiment, the fixed pipe can pass through the wall, the heat preservation plate and connect with the hanging net hook, and the steel wire mesh can be hung on the hanging net hook, so that the heat preservation plate, steel wire mesh Reliable fixing; through the grouting port and overflow hole on the fixing pipe, cement slurry can be easily poured between the wall and the insulation board to form an adhesive layer, so that the insulation board and the wall are reliably bonded, not easy to fall off, and have a long service life.

Description

An old wall energy-saving renovation heat preservation structure and its fixed connectors

technical field

The utility model relates to the technical field of buildings, in particular to an energy-saving renovation and heat preservation structure for old walls and its fixed connectors.

Background technique

At present, there are a large number of old buildings that did not consider the issue of energy conservation at the beginning of the design. Under the situation that the requirements for energy conservation are becoming more and more stringent, it is necessary to carry out energy-saving renovations on the old buildings without demolition and reconstruction. The existing old exterior walls The energy-saving retrofit has the following defects: (1) Organic insulation materials are easy to burn; (2) The general external paste method is easy to fall off and has a short service life; (3) The installation method is complicated.

Utility model content

The purpose of the utility model is to provide an old wall energy-saving renovation heat preservation structure and its fixed connectors, which are used to solve the problems of poor reliability and easy falling off of the existing old wall energy-saving renovation structure.

In order to solve the above problems, the utility model provides a fixed connector for energy-saving renovation of old walls and heat preservation structures, including a fixed pipe and a hook for hanging nets. One end of the fixed pipe is closed and the other end is provided with internal threads. It includes a connecting rod and a hook, the connecting rod is provided with an external thread matched with the fixed pipe; the upper side of the closed end of the fixed pipe is provided with a grouting port communicating with the inner cavity of the fixed pipe, and the fixed The wall at the other end of the pipe is provided with an overflow hole communicating with the inner cavity, and the distance between the overflow hole and the closed end of the fixed pipe is greater than or equal to the thickness of the wall.

The fixed connector of the old wall energy-saving renovation heat preservation structure provided by the utility model also has the following technical characteristics:

Further, the fixed pipe is a metal round pipe.

Further, four overflow holes are uniformly arranged on the wall of the fixed pipe along the axis of the fixed pipe.

Further, the overflow hole is a rectangular hole arranged along the axis of the fixed pipe.

Further, a gasket is also provided between the connecting rod and the hook.

Further, the length of the fixed pipe is greater than the sum of the thicknesses of the wall and the insulation board.

Another object of the present utility model is to provide an energy-saving heat preservation structure for an old wall, which is characterized in that it includes a wall body, a heat preservation plate, a steel wire mesh and a fixed connector; One end of the fixed pipe is closed and the other end is provided with an internal thread. The hook includes a connecting rod and a hook. A gasket is also provided between the connecting rod and the hook. The external thread that matches the fixed pipe; the upper side of the closed end of the fixed pipe is provided with a grouting port that communicates with the inner cavity of the fixed pipe, and the wall of the other end of the fixed pipe is provided with a grouting port that communicates with the inner cavity. connected overflow holes; the fixed pipe passes through the wall, the insulation board is connected to the hook, and the gasket presses against the surface of the insulation board away from the wall; The distance between the overflow hole and the closed end of the fixed pipe is greater than or equal to the thickness of the wall, so that the cement slurry flows into the wall and the insulation board through the overflow hole and A micro-expansion cement bonding layer is formed between the body and the thermal insulation board; the steel wire mesh is hung on the hook, and the outer side of the thermal insulation board is also provided with concrete protection covering the hook and the steel wire mesh. Floor.

Further, the fixed pipe is a metal round pipe, and four overflow holes are uniformly arranged on the pipe wall of the fixed pipe along the axis of the fixed pipe.

Further, the overflow hole is a rectangular hole arranged along the axis of the fixed pipe.

The utility model has the following beneficial effects: the fixed pipe can pass through the wall, and the heat preservation plate is connected with the hanging net hook, and the steel wire mesh can be hung on the hanging net hook, so that the heat preservation plate and the steel wire mesh can be fixed reliably; through the grouting on the fixed pipe The opening and overflow hole can conveniently pour cement slurry between the wall and the insulation board to form an adhesive layer, so that the insulation board and the wall are reliably bonded, not easy to fall off, and have a long service life.

Description of drawings

Fig. 1 is the structural schematic diagram of the fixed connector of the utility model embodiment;

Fig. 2 is the right side view of the fixed connector in Fig. 1;

Fig. 3 is a sectional view of the fixed connector in Fig. 1;

Fig. 4 is a schematic structural view of the fixed connector in Fig. 3 after the grout is poured into it;

Fig. 5 is a structural schematic diagram of an old wall energy-saving renovation heat preservation structure in an embodiment of the utility model.

Detailed ways

Hereinafter, the utility model will be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

As shown in Figures 1 to 4, in an embodiment of the fixed connector of the old wall energy-saving renovation heat preservation structure of the present invention, the fixed connector 100 of the old wall energy-saving renovation heat preservation structure includes a fixed pipe 10 and a hook 20 One end of the fixed pipe 10 is closed and the other end is provided with an internal thread, and the hook 20 includes a connecting rod 21 and a hook 22, and the connecting rod 21 is provided with an external thread that cooperates with the fixed pipe 10; the closed end 11 of the fixed pipe 10 The upper side is provided with the grouting port 12 that communicates with the inner chamber of the fixed pipe 10, and the pipe wall at the other end of the fixed pipe 10 is provided with an overflow hole 13 that communicates with the inner chamber. The distance between closed ends is greater than or equal to the thickness of the wall. In the fixed connector of the utility model, the fixed pipe can pass through the wall, and the insulation board is connected with the hanging net hook, and the steel wire mesh can be hung on the hanging net hook, so that the insulation board and the steel wire mesh can be fixed reliably; through the grouting on the fixed pipe The mouth and overflow hole can be conveniently filled with cement slurry between the wall and the insulation board to form an adhesive layer, so that the insulation board and the wall are reliably bonded and not easy to fall off.

In the above embodiment, the fixed connector of the old wall energy-saving renovation heat preservation structure also has the following technical features: the fixed pipe 10 is a metal round pipe, preferably a round steel pipe, of course, the fixed pipe 10 can also be a square pipe. Preferably, four overflow holes 13 are evenly arranged along the axis of the fixed pipe 10 on the pipe wall of the fixed pipe 10, thereby facilitating the flow of cement slurry from the overflow holes; the overflow holes 13 are preferably arranged along the axis of the fixed pipe 10 rectangular hole. Preferably, a gasket 23 is provided between the connecting rod 21 and the hook 22 , so that the contact area with the insulation board can be increased through the gasket, so that the insulation board can be fixed more reliably. Preferably, the length of the fixing pipe 10 is greater than the sum of the thicknesses of the wall and the insulation board, so that the fixing pipe can be passed through the wall and the insulation board so that the insulation board is fixed on the wall, and the hook is connected to the fixing pipe Back gasket 23 can be pressed against the outer surface of thermal insulation board, and steel wire mesh can be hung on the hanging net hook, so that thermal insulation board, steel wire mesh are fixed reliably.

In one embodiment of the old wall energy-saving renovation thermal insulation structure of the present invention as shown in Figure 5, the old wall energy-saving renovation thermal insulation structure includes a fixed connector 100, a wall 200, a thermal insulation board 300, and a steel wire mesh 400; Part 100 includes a fixed pipe 10 and a hook 20. One end of the fixed pipe 10 is closed and the other end is provided with an internal thread. The hook 20 includes a connecting rod 21 and a hook 22. A pad is also provided between the connecting rod 21 and the hook 22. Sheet 23, connecting rod 21 is provided with the external thread that cooperates with fixed pipe 10; There is an overflow hole 13 communicating with the inner cavity; the fixed pipe 10 passes through the wall 200, the insulation board 300 is connected to the hook 20, and the gasket 23 is pressed against the surface of the insulation board 300 away from the wall 200 The distance between the overflow hole 13 and the closed end of the fixed pipe 10 is greater than or equal to the thickness of the body of wall 200, so that the cement slurry flows between the body of wall 200 and the insulation board 300 through the overflow hole 13 and between the body of wall 200 and the insulation board A micro-expansion cement adhesive layer 230 is formed between the boards 300 ; the steel wire mesh 400 is hung on the hook 22 , and the outer side of the insulation board 300 is provided with a concrete protective layer 410 covering the hook 22 and the steel wire mesh 400 . In the energy-saving renovation of the old wall heat preservation structure in this embodiment, the old decorative layer and the plastering layer are removed from the original base wall to expose the wall 200, and then a round hole of an appropriate size is opened on the wall 200, and the fixed pipe The grouting port 12 is facing upward so that the fixed pipe 10 passes through the pre-drilled hole of the wall 200, and then the thermal insulation board 300 is fixed on the fixed pipe 10 and the fixed pipe 100 penetrates the thermal insulation board 300, and the hanging net hook 20 and the The fixed pipe 10 is fixed by thread fit connection so that the gasket 23 is close to the outer surface of the thermal insulation board, and the steel wire mesh 400 is hung on the hook 22. After the above steps are completed, the micro-expansion cement slurry is injected into the fixed pipe 10 through the grouting port 12 And make the cement slurry flow from the overflow hole 13 on the fixed pipe 10 into between the wall 200 and the insulation board 300 and form a micro-expansion cement bonding layer 230 between the wall 200 and the insulation board 300, and finally pass the shotcrete process The sprayed concrete forms a concrete protection layer 410 on the outside of the insulation board 300 on the wire mesh 400 . In this embodiment, the old wall is energy-saving and heat-insulating structure, and the heat-insulating plate is fixed reliably, not easy to fall off, has a long service life, simple process, and low cost.

In the heat preservation structure of the old wall energy-saving renovation in the above embodiment, the fixed pipe 10 is a metal round pipe, and four overflow holes 13 are evenly arranged on the pipe wall of the fixed pipe 10 along the axis of the fixed pipe 10. The overflow holes 13 are A rectangular hole arranged along the axis of the fixed pipe 10.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (9)

1. A fixed connector of an old wall energy-saving renovation heat preservation structure, characterized in that it comprises a fixed pipe and a hook for hanging a net, one end of the fixed pipe is closed and the other end is provided with an internal thread, and the hook for hanging a net includes a connecting rod and a hook, the connecting rod is provided with an external thread that matches the fixed pipe; the upper side of the closed end of the fixed pipe is provided with a grouting port that communicates with the inner cavity of the fixed pipe, and the other of the fixed pipe The pipe wall at one end is provided with an overflow hole communicating with the inner cavity, and the distance between the overflow hole and the closed end of the fixed pipe is greater than or equal to the thickness of the wall. 2. The fixing connector according to claim 1, wherein the fixing pipe is a metal round pipe. 3 . The fixed connector according to claim 2 , wherein four overflow holes are uniformly arranged on the wall of the fixed pipe along the axis of the fixed pipe. 4 . 4. The fixing connector according to claim 3, wherein the overflow hole is a rectangular hole arranged along the axis of the fixing pipe. 5 . The fixed connector according to claim 1 , wherein a gasket is further provided between the connecting rod and the hook. 6 . 6. The fixed connector according to claim 5, characterized in that: the length of the fixed pipe is greater than the sum of the thicknesses of the wall and the insulation board. 7. An old wall energy-saving renovation thermal insulation structure, characterized in that it includes a wall, thermal insulation boards, steel wire mesh and a fixed connector; the fixed connector includes a fixed pipe and a net hook, one end of the fixed pipe is closed and the other One end is provided with an internal thread, and the net hook includes a connecting rod and a hook, a gasket is also provided between the connecting rod and the hook, and an external thread that cooperates with the fixed pipe is provided on the connecting rod The upper side of the closed end of the fixed pipe is provided with a grouting port communicated with the inner cavity of the fixed pipe, and the wall of the other end of the fixed pipe is provided with an overflow hole communicated with the inner cavity; The fixed pipe passes through the wall, the heat preservation board is connected with the hook, and the gasket is pressed against the surface of the heat preservation board away from the wall; the overflow hole is connected with the The distance between the closed ends of the fixed pipes is greater than or equal to the thickness of the wall, so that the cement slurry flows into between the wall and the insulation board through the overflow hole and between the wall and the insulation board. A micro-expansion cement adhesive layer is formed between them; the steel wire mesh is hung on the hook, and a concrete protective layer covering the hook and the steel wire mesh is also provided on the outside of the heat preservation board. 8. The heat preservation structure for energy-saving renovation of old walls according to claim 7, characterized in that: the fixed pipe is a metal round pipe, and four fixed pipes are evenly arranged on the wall of the fixed pipe along the axis of the fixed pipe. overflow hole. 9. The heat preservation structure for energy-saving renovation of old walls according to claim 8, wherein the overflow hole is a rectangular hole arranged along the axis of the fixed pipe.