Prefabricated mounting device of through-wall air duct

Abstract

The utility model relates to the technical field of air duct installation, in particular to a prefabricated installation device of a through-wall air duct. The prefabricated installation device of the through-wall air pipe comprises an installation wall body; the penetrating opening is formed in the mounting wall body; the linkage grooves are sequentially formed in the four side walls of the penetrating opening; the air pipe penetrates through the penetrating opening of the mounting wall body; the prefabricated frame is arranged outside the air pipe in a sleeving mode and arranged in the side wall of the penetrating opening. The device has the advantages that the prefabricated frame is arranged outside the air pipe in a sleeving mode in advance, the penetrating opening is formed in the wall body, the linkage grooves are formed in the four side walls of the penetrating opening, the avoiding grooves and the spraying assemblies are arranged on the outer side of the prefabricated frame in a matched mode, when the prefabricated frame moves into the penetrating opening, polystyrene foam flows out through the spraying assemblies, and therefore the air pipe is prevented from being blocked. And the polystyrene foam can quickly fill a gap between the linkage groove and the avoiding groove, so that the prefabricated frame is quickly fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air pipe installation, in particular to prefabricated mounting device of air pipe through wall. BACKGROUND

[0002] At present, the traditional way of air pipe through wall installation depends on manual operation, and usually needs to complete the fixing and sealing between the air pipe and the wall through mechanical fixing or manual smearing of sealing material.

[0003] The traditional installation mode has the problem of low installation efficiency, which is specifically manifested in that: the installation process is complicated, the operation steps are more, the air pipe needs to be adjusted and fixed by manual step by step, which leads to long installation period; secondly, the traditional sealing mode often depends on manual smearing of sealant, which is easy to smear unevenly, there may be gap between the air pipe and the wall, leading to unstable phenomenon. INVENTION CONTENTS

[0004] The utility model provides prefabricated mounting device of air pipe through wall to solve the problem of low installation efficiency of traditional installation mode in view of the technical problems existing in the prior art.

[0005] The technical scheme for solving the above technical problems of the utility model is as follows: the prefabricated mounting device of air pipe through wall comprises:

[0006] The installation wall;

[0007] The penetration opening is arranged on the installation wall;

[0008] The linkage groove is sequentially arranged on the four side walls of the penetration opening;

[0009] The air pipe penetrates the penetration opening of the installation wall;

[0010] The prefabricated frame is sleeved outside the air pipe and built in the side wall of the penetration opening, wherein the prefabricated frame is sequentially provided with the position-avoiding groove on the four outer walls, and each position-avoiding groove is provided with the injection assembly for flowing out the foaming adhesive.

[0011] The utility model has the advantages of:

[0012] 1) by improving the traditional air pipe installation mode, the installation efficiency can be improved and the installation quality can be ensured, the device is provided with the prefabricated frame sleeved outside the air pipe in advance, the penetration opening is punched on the wall, the linkage groove is arranged on the four side walls of the penetration opening, the position-avoiding groove and the injection assembly are arranged on the outer side of the prefabricated frame, when the prefabricated frame moves into the penetration opening, the foaming adhesive is flowed out through the injection assembly, the foaming adhesive can rapidly fill the gap in the linkage groove and the position-avoiding groove, so that the fixing of the prefabricated frame is realized quickly.

[0013] On the basis of the above technical solutions, the utility model further can make improvement as follows.

[0014] Further, each of the injection assemblies comprises an injection pipe, a flow guide pipe, and a plurality of nozzles arranged on the flow guide pipe.

[0015] Further, one end of the injection pipe penetrates the sidewall of the prefabricated frame and extends into the avoidance slot, one side of the flow guide pipe is communicated at the one end of the injection pipe, and the plurality of nozzles are arranged in a linear array on the flow guide pipe.

[0016] Further, the other end of the injection pipe is provided with a foaming gun.

[0017] The beneficial effect of the above further scheme is that the foaming glue is injected into the injection pipe by the foaming gun, and the foaming glue is sprayed out from the nozzles through the flow guide pipe.

[0018] Further, none of the plurality of nozzles is higher than the avoidance slot.

[0019] The beneficial effect of the above further scheme is that the nozzles are prevented from protruding to hinder the prefabricated frame from entering the penetration hole.

[0020] Further, when the prefabricated frame is placed in the penetration hole, the edge line of the avoidance slot is collinear with that of the linkage slot.

[0021] The beneficial effect of the above further scheme is that the foaming glue sprayed out from the nozzles can all flow into the linkage slot, so that the foaming glue can all be filled into the linkage slot and the avoidance slot, thereby achieving the fixation of the prefabricated frame. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 is a schematic diagram of the overall structure of the utility model;

[0023] Fig. 2 is a schematic diagram of the linkage slot of the utility model;

[0024] Fig. 3 is a schematic diagram of the prefabricated frame of the utility model;

[0025] Fig. 4 is a schematic diagram of the injection assembly of the utility model.

[0026] In the drawings, the components represented by each reference numeral are listed as follows:

[0027] 10, mounting wall, 20, penetration hole, 30, linkage slot, 40, air pipe, 50, prefabricated frame, 60, injection assembly, 601, injection pipe, 602, flow guide pipe, 603, nozzle, 70, foaming gun, 80, avoidance slot. DETAILED DESCRIPTION

[0028] The principles and characteristics of the present application are described below in conjunction with the accompanying drawings, which are provided only for the purpose of explaining the present application and are not intended to limit the scope of the present application.

[0029] At present, the traditional way of installing air duct through wall depends on manual operation, which usually needs to complete the fixation and sealing between the air duct and the wall through mechanical fixation or manual application of sealing material.

[0030] The traditional installation method has the problem of low installation efficiency, which is specifically manifested in that: the installation process is complicated, the operation steps are more, the air duct needs to be adjusted and fixed by manual step by step, which leads to a long installation period; secondly, the traditional sealing method often relies on manual application of sealant, which is easy to appear uneven application, there may be a gap between the air duct and the wall, which leads to instability. The present application provides a prefabricated installation device for air duct through wall to solve the above problems.

[0031] The present application provides the following preferred embodiments

[0032] As shown in Figs. 1-4 The prefabricated installation device for air duct through wall comprises:

[0033] An installation wall 10;

[0034] A penetration opening 20 is provided on the installation wall 10;

[0035] A linkage groove 30 is sequentially provided on the four side walls of the penetration opening 20;

[0036] An air duct 40 penetrates the penetration opening 20 of the installation wall 10;

[0037] A prefabricated frame 50 is sleeved outside the air duct 40 and is built-in the side wall of the penetration opening 20, wherein the prefabricated frame 50 is sequentially provided with a position-avoiding groove 80 on the four outer walls, and each position-avoiding groove 80 is provided with a spraying assembly 60 for flowing out foaming glue;

[0038] By improving the traditional installation method of the air duct 40, the installation efficiency can be significantly improved and the installation quality can be ensured. The device sleeves the prefabricated frame 50 outside the air duct 40 in advance, and punches the penetration opening 20 on the wall. The linkage groove 30 is provided on the four side walls of the penetration opening 20, which cooperates with the position-avoiding groove 80 and the spraying assembly 60 outside the prefabricated frame 50. When the prefabricated frame 50 is moved into the penetration opening 20, the foaming glue flows out through the spraying assembly 60, and the foaming glue can quickly fill the gap in the linkage groove 30 and the position-avoiding groove 80, so as to quickly realize the fixation of the prefabricated frame 50. The installation process of the air duct 40 through the wall is quickly and efficiently completed, and the sealing property is ensured.

[0039] In the embodiment, as shown in Figs. 1-4 Each injection assembly 60 comprises an injection pipe 601, a flow guide pipe 602, and a plurality of nozzles 603 arranged on the flow guide pipe 602, one end of the injection pipe 601 penetrates the side wall of the prefabricated frame 50 and extends into the avoiding groove 80, one side of the flow guide pipe 602 is communicated at the one end of the injection pipe 601, the plurality of nozzles 603 are arranged in a linear array on the flow guide pipe 602 in sequence, and the other end of the injection pipe 601 is provided with the foaming gun 70.

[0040] In the embodiment, as shown in Figs. 1-4 The plurality of nozzles 603 are all not higher than the avoiding groove 80, so as to avoid that the nozzles 603 are protruded to hinder the prefabricated frame from entering the penetration opening 20.

[0041] In the embodiment, as shown in Figs. 1-4 When the prefabricated frame 50 is placed in the penetration hole, the avoiding groove 80 is collinear with the edge line of the linkage groove 30, so that the foaming glue sprayed from the nozzles 603 can all flow into the linkage groove 30, and the foaming glue can all be filled into the linkage groove 30 and the avoiding groove 80, so as to realize the fixation of the prefabricated frame 50.

[0042] The specific working process of the utility model is as follows:

[0043] Through the prefabricated frame 50 is sleeved outside the air pipe 40 in advance, and the penetration opening 20 is punched on the wall body, and the linkage groove 30 is arranged on the four side walls of the penetration opening 20, at this moment, the foaming glue is injected into the injection pipe 601 by using the foaming gun 70, and the foaming glue is sprayed from the nozzles 603 through the flow guide pipe 602, at this time, the foaming glue sprayed from the nozzles 603 can all flow into the linkage groove 30, and the foaming glue can all be filled into the linkage groove 30 and the avoiding groove 80, so as to realize the fixation of the prefabricated frame 50.

[0044] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pre-fabricated mounting arrangement for a through-wall duct, characterised in that, The utility model relates to a kind of installation wall body, penetration opening, linkage slot, air pipe, prefabricated frame and the like. The utility model discloses a kind of installation wall body, penetration opening, linkage slot, air pipe, prefabricated frame and the like. Each of the injection pipe, the flow guide pipe and the plurality of nozzles is arranged in the avoiding slot. The other end of the injection pipe is provided with a foaming gun. The plurality of nozzles are not higher than the avoiding slot. When the prefabricated frame is placed in the penetration hole, the edge line of the avoiding slot is collinear with the linkage slot.

2. A pre-fabricated mounting arrangement for a through-the-wall duct as claimed in claim 1, characterised in that, ​ 3. A pre-fabricated mounting arrangement for a through-the-wall air duct according to claim 2, characterized in that ​ 4. A pre-fabricated mounting arrangement for a through-the-wall air duct according to claim 3, characterized in that ​ 5. A pre-fabricated mounting arrangement for a through-the-wall air duct according to claim 4, characterized in that ​ 6. A pre-fabricated mounting arrangement for a through-the-wall air duct according to claim 5, characterized in that ​

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