CN219638319U

CN219638319U - Wall-penetrating hood convenient for construction

Info

Publication number: CN219638319U
Application number: CN202320145850.5U
Authority: CN
Inventors: 金建强; 冯济斌; 邱宏伟
Original assignee: Linhai Weixing New Building Materials Co Ltd
Current assignee: Linhai Weixing New Building Materials Co Ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-09-05
Anticipated expiration: 2033-02-08

Abstract

The utility model discloses a wall penetrating hood convenient to construct, which comprises a stainless steel hood, a rainproof gasket, a PVC wall penetrating pipe and a fixed disc, wherein the rainproof gasket is arranged on one side of the PVC wall penetrating pipe, the stainless steel hood is arranged on the rainproof gasket, the fixed disc is arranged on the other side of the PVC wall penetrating pipe and is in threaded connection with the PVC wall penetrating pipe.

Description

Wall-penetrating hood convenient for construction

Technical Field

The utility model relates to the technical field of fresh air pipeline systems, in particular to a through-wall hood convenient to construct.

Background

When the fresh air purifying machine is used, ventilation is usually carried out by using the through-wall hood to play a role in the fluidity of indoor air, but after the traditional through-wall hood is installed, holes are filled by using a foaming agent, and then the through-wall hood is fixedly connected with the hood, but the problems that a, the through-wall hood needs to have a downward inclination angle of about 1 degree to prevent rainwater from flowing in, the foaming agent is softer, the inclination angle of 1 degree cannot be ensured after the filling is finished, and the product cannot be ensured to meet specific construction requirements; b. in order to ensure that the holes are filled, the using amount of the foaming agent is the excessive theoretical using amount, and the amount of the foaming agent is increased, so that the surfaces of the holes are protruded; c. the foaming agent generally needs tens of minutes, and workers need to continuously operate the foaming agent in the period of time, so that time and labor are wasted, and the construction difficulty is increased.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model aims to provide a through-wall hood convenient to construct.

The technical scheme of the utility model is as follows:

the utility model provides a wear wall hood convenient to construction, includes stainless steel hood, rain-proof gasket, PVC wall pipe and fixed disk, and one side of PVC wall pipe is equipped with rain-proof gasket, be equipped with stainless steel hood on the rain-proof gasket, the opposite side of PVC wall pipe is equipped with the fixed disk, fixed disk and PVC wall pipe threaded connection, its characterized in that be equipped with a set of observation hole that is used for judging that the wall body hole is filled completely on the fixed disk, wherein be equipped with the hole that is used for the foaming agent hose to stretch into on the fixed disk.

Further, the fixed disk comprises a fixed disk main body, one end of the fixed disk main body extends outwards along the circumferential direction of the fixed disk main body to form a fixed ring, and a group of protrusions are fixedly arranged at the bottom of the fixed ring along the circumferential direction of the fixed ring.

Further, the observation hole and the hole are formed in the fixing ring.

Further, a group of internal threads are formed in the inner wall of the fixing disc main body, a group of external threads matched with the internal threads are formed in the matched position of the PVC wall penetrating pipe and the fixing disc, and the PVC wall penetrating pipe is connected with the external threads through the internal threads.

Further, the other end of the fixed disc main body is a step-shaped port, and a group of sealing gaskets are sleeved on the step-shaped port.

Further, the stainless steel hood comprises a shutter rainproof baffle, a boss is arranged in the stainless steel hood, and the shutter rainproof baffle is arranged on the boss.

Further, a connecting piece is arranged in a port, close to the rainproof gasket, of the PVC wall penetrating pipe, the connecting piece is connected with the PVC wall penetrating pipe through a rivet, the rainproof gasket is in interference fit with the connecting piece, and the stainless steel hood is in interference fit with the rainproof gasket.

Compared with the prior art, the utility model has the beneficial effects that:

1) According to the technical scheme, a group of observation holes for judging that the filling of the wall holes is finished and holes for extending the foaming agent hose are formed in the fixed disc, the wall penetrating hood is fixed firstly to be refilled with the foaming agent, and when all the observation holes are extruded by the foaming agent, the wall holes are completely filled, so that the filling quality is ensured to meet the requirement, the construction difficulty is greatly simplified, and the construction quality is improved;

2) The wall-penetrating hood can directly penetrate through the wall holes of the wall-penetrating hood from the room, the whole construction process does not need to climb outdoors, and the wall-penetrating hood is convenient and quick and has high safety performance.

Drawings

FIG. 1 is an exploded view of the overall structure of the present utility model;

fig. 2 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. stainless steel hood; 2. rain-proof gasket; 3. PVC wall pipe; 4. a fixed plate; 401. an observation hole; 402. a hole; 5. a fixed disk main body; 501. a fixing ring; 502. a protrusion; 503. a stepped port; 6. a sealing gasket; 7. shutter rain-proof baffle; 8. and a connecting piece.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of protection of the utility model is not limited to the described scope.

As shown in figures 1-2, a through-wall hood convenient to construct comprises a stainless steel hood 1, a rainproof gasket 2, a PVC through-wall pipe 3 and a fixed disk 4, wherein one side of the PVC through-wall pipe 3 is provided with the rainproof gasket 2, holes for preventing water from flowing into the construction are formed, the wall body is damaged, the rainproof gasket 2 is provided with the stainless steel hood 1, and compared with the existing integrated through-wall hood made of PVC, the through-wall hood improves the service performance and service life of the product.

The utility model relates to a through-wall hood convenient for construction, a fixed disk 4 comprises a fixed disk main body 5, one end of the fixed disk main body 5 outwards extends along the circumferential direction to form a fixed ring 501, a group of bulges 502 are fixedly arranged at the bottom of the fixed ring 501 along the circumferential direction, and the number of the bulges 502 in the embodiment is 4 and the through-wall hood is mainly used for facilitating construction rotation.

The fixed disk 4 is provided with a set of observation holes 401 for judging that the filling of the wall holes is finished, wherein the fixed disk 4 is provided with holes 402 for the foaming agent hose to extend into, further, the observation holes 401 and the holes 402 are formed in the fixed ring 501, in this embodiment, the number of the observation holes 401 is 3, and the number of the holes 402 is 1.

The fixed disk 4 is in threaded connection with the PVC wall pipe 3, further, a group of internal threads are formed in the inner wall of the fixed disk main body 5, a group of external threads matched with the internal threads are formed in the matched position of the PVC wall pipe 3 and the fixed disk 4, and the PVC wall pipe 3 is connected with the fixed disk 4 through the internal threads and the external threads, so that maintenance is facilitated.

According to the through-wall hood convenient to construct, the other end of the fixing disc main body 5 is the step-shaped port 503, the step-shaped port 503 is sleeved with the group of sealing gaskets 6 for sealing, the number of the sealing gaskets 6 in the embodiment is 2, air is prevented from flowing out from the connecting point, and the sealing performance and the ventilation capability of the system are improved.

According to the through-wall hood convenient to construct, the boss is arranged in the stainless steel hood 1, and the shutter rainproof baffle 7 is arranged on the boss and is used for preventing rainwater from directly flowing into a host to damage the host.

According to the through-wall hood convenient to construct, the connecting piece 8 is arranged in the port, close to the rainproof gasket 2, of the PVC through-wall pipe 3, the connecting piece 8 is connected with the PVC through-wall pipe 3 through rivets, the rainproof gasket 2 is in interference fit with the connecting piece 8, and the stainless steel hood 1 is in interference fit with the rainproof gasket 2.

Specifically, the installation process is as follows:

the PVC wall pipe 3, the rainproof gasket 2 and the stainless steel hood 1 are integrally arranged in a wall hole, then the fixed disc 4 is in threaded connection with the PVC wall pipe 3, foaming agent is refilled, the hole 402 is used for a foaming agent hose to extend in, when all observation holes 401 are extruded by the foaming agent, the filling of the wall hole is finished, the end face is tightly attached to the wall, and the other port is used for being matched with a fresh air pipeline.

Claims

1. The utility model provides a wear wall hood convenient to construction, includes stainless steel hood (1), rain-proof gasket (2), PVC wall pipe (3) and fixed disk (4), one side of PVC wall pipe (3) is equipped with rain-proof gasket (2), be equipped with stainless steel hood (1) on rain-proof gasket (2), the opposite side of PVC wall pipe (3) is equipped with fixed disk (4), fixed disk (4) and PVC wall pipe (3) threaded connection, its characterized in that be equipped with a set of observation hole (401) that are used for judging wall body hole filling and finish on fixed disk (4), be equipped with on fixed disk (4) and be used for foaming agent hose to stretch into hole (402).

2. The through-wall hood convenient to construct according to claim 1, characterized in that the fixing disc (4) comprises a fixing disc main body (5), one end of the fixing disc main body (5) extends outwards along the circumferential direction to form a fixing ring (501), and a group of protrusions (502) are fixedly arranged at the bottom of the fixing ring (501) along the circumferential direction.

3. The through-wall hood for easy construction according to claim 2, wherein the observation hole (401) and the hole (402) are formed on the fixing ring (501).

4. The through-wall hood convenient to construct according to claim 3 is characterized in that a group of internal threads are formed in the inner wall of the fixing disc main body (5), a group of external threads matched with the internal threads are formed at the matched position of the PVC through-wall tube (3) and the fixing disc (4), and the PVC through-wall tube (3) is connected with the external threads through the internal threads and the fixing disc (4).

5. The through-wall hood convenient to construct of claim 4, wherein the other end of the fixed disc main body (5) is a step-shaped port (503), and a group of sealing gaskets (6) are sleeved on the step-shaped port (503).

6. The through-wall hood convenient to construct according to claim 5 is characterized by comprising a shutter rainproof baffle (7), wherein a boss is arranged in the stainless steel hood (1), and the shutter rainproof baffle (7) is arranged on the boss.

7. The through-wall hood convenient to construct according to claim 6, characterized in that a connecting piece (8) is arranged in a port, close to the rainproof gasket (2), of the PVC through-wall pipe (3), the connecting piece (8) is connected with the PVC through-wall pipe (3) through rivets, the rainproof gasket (2) is in interference fit with the connecting piece (8), and the stainless steel hood (1) is in interference fit with the rainproof gasket (2).