Fireproof valve structure at firewall of hospital

Abstract

The utility model relates to the technical field of fire damper installation, in particular to a fire damper structure at a hospital firewall, which comprises a floor, the top of the floor is fixedly connected with a non-combustible material for heat preservation, the bottom of the floor is fixedly connected with a hanging bracket, the bottom of the hanging bracket is fixedly connected with an air pipe, the bottom of the floor is fixedly connected with a fixing ring, and the air pipe extends into the fixing ring. Cement mortar is fixedly connected between the fixing ring and the air pipe, a through-wall pipe is fixedly connected to the side face of the air pipe, the side end of the through-wall pipe extends into the fixing ring, a fireproof valve is installed in the air pipe, and an access door is movably connected to the bottom of the air pipe; the air pipe and the fixing ring can be sealed together through sealing of cement mortar, the installation quality of the air pipe is improved, meanwhile, when the interior of the air pipe is damaged, the air pipe can be overhauled through the inspection opening and the access door, heat preservation of the air pipe and flame retardance of the air pipe can be achieved through the arranged non-combustible material for heat preservation, and the service life of the air pipe is prolonged. And the protection effect on the air pipe is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire dam structure at hospital fire wall place, specifically to the fire dam structure at hospital fire wall place. BACKGROUND

[0002] Fire dam is a kind of temperature control of memory alloy, generally installs at the place where wind pipe crosses fire wall and structure deformation joint, and fire dam is composed of valve body, blade, fire dam actuating mechanism and 70 DEG C cone block temperature sensor. It is in open state usually, when the temperature of gas in pipeline reaches 70 DEG C in fire, it is closed automatically, can satisfy the requirement of fire resistance stability and fire resistance integrity in certain time, plays the role of fire isolation and smoke resistance. When installing fire dam, the corresponding structure needs to be used.

[0003] The traditional fire dam mounting structure still has certain deficiency when using, the connecting place of wind pipe and wall body is prone to gap when installing traditional fire dam, cannot be sealed with wall body and wind pipe, when fire occurs, cannot control fire in time, when the inside of wind pipe is damaged, because wind pipe is closed when installing fire dam, then the convenience and repair rate of wind pipe repair are reduced, the mounting structure of fire dam is relatively inconvenient, and practicality is poor, therefore we provide the fire dam structure at hospital fire wall place. UTILITY MODEL CONTENT

[0004] The utility model aims at providing fire dam structure at hospital fire wall place to solve the problems of the connecting place of wind pipe and wall body being prone to gap when installing traditional fire dam, cannot be sealed with wall body and wind pipe, when fire occurs, cannot control fire in time, when the inside of wind pipe is damaged, because wind pipe is closed when installing fire dam, then the convenience and repair rate of wind pipe repair are reduced, the mounting structure of fire dam is relatively inconvenient, and practicality is poor.

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

[0006] The fire dam structure at hospital fire wall place, including floor, the top of floor is fixedly connected with non-combustible material heat preservation, the bottom of floor is fixedly connected with hanger, the bottom of hanger is fixedly connected with wind pipe, the bottom of floor is fixedly connected with fixed ring, the wind pipe extends to fixed ring, cement mortar is fixedly connected between fixed ring and wind pipe, the side of wind pipe is fixedly connected with wall pipe, the side end of wall pipe extends to fixed ring, the fire dam is installed in wind pipe, and the bottom of wind pipe is movably connected with access door.

[0007] As the preferred scheme of the utility model, the bottom of wind pipe is fixedly connected with ceiling, the bottom of ceiling is provided with inspection hole, and the fixed ring is arranged at the side of inspection hole.

[0008] As the preferred scheme of the utility model, the non-combustible material heat preservation is rectangular, and the length of the non-combustible material heat preservation is 2 m.

[0009] As the preferred scheme of the utility model, the shape of the fixed ring is circular, the length of the fixed ring is 40 mm, the width is 40 mm, and the thickness is 4 mm.

[0010] As the preferred scheme of the utility model, the hanger is provided with four, the four hangers are of the same model, and the four hangers are arranged outside the air pipe.

[0011] As the preferred scheme of the utility model, the shape of the wall pipe is cylindrical, and the length of the wall pipe is 1.6 mm.

[0012] As the preferred scheme of the utility model, the cement mortar is arranged on the side of the wall pipe.

[0013] As the preferred scheme of the utility model, the access door is arranged at the bottom of the air pipe, and the access door is arranged at the top of the inspection port.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、In the utility model, the cooperation of the cement mortar, the fixed ring, the air pipe, the access door, the inspection port and the non-combustible material heat preservation can seal the air pipe and the fixed ring together through the cement mortar, improve the quality of the air pipe installation, and when the air pipe is damaged, the air pipe can be repaired through the inspection port and the access door, the non-combustible material heat preservation can heat the air pipe and also can flame retard the air pipe, and the protection effect of the air pipe is improved.

[0016] 2、In the utility model, the hanger can fix the air pipe at the bottom of the floor, avoid the phenomenon that the air pipe accidentally falls, improve the stability of the air pipe, make the fire valve and the air pipe more stably connected together, and the wall pipe can further assist the fixation of the air pipe, and improve the firmness of the air pipe fixation. DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the structure schematic view of the cement mortar and the fixed ring of the utility model;

[0019] Figure 3 It is the structure schematic view of the suspended ceiling and the inspection port of the utility model;

[0020] Figure 4 It is the structural schematic view of the air pipe and the maintenance door of the utility model.

[0021] In the drawing: 1, floor; 2, non-combustible material insulation; 3, air pipe; 4, hanging bracket; 5, fire damper; 6, maintenance door; 7, wall pipe; 8, cement mortar; 9, fixed ring; 10, inspection hole; 11, suspended ceiling. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment, please see Figures 1-4 The utility model provides a technical scheme:

[0024] The fire damper structure at the hospital fire wall comprises a floor 1, the top of the floor 1 is fixedly connected with non-combustible material insulation 2, the bottom of the floor 1 is fixedly connected with a hanging bracket 4, the bottom of the hanging bracket 4 is fixedly connected with an air pipe 3, the bottom of the floor 1 is fixedly connected with a fixed ring 9, the air pipe 3 extends into the fixed ring 9, the cement mortar 8 is fixedly connected between the fixed ring 9 and the air pipe 3, the side of the air pipe 3 is fixedly connected with a wall pipe 7, the wall pipe 7 is fixed in the fixed ring 9, the air pipe 3 can be further fixed, then the wall pipe 7 and the air pipe 3 are sealed by the cement mortar 8, the air pipe 3 can be fixed again, the stability of the air pipe 3 is improved, the side end of the wall pipe 7 extends into the fixed ring 9, the air pipe 3 is provided with a fire damper 5, and the bottom of the air pipe 3 is movably connected with a maintenance door 6.

[0025] In the embodiment, as shown in Figure 1 And Figure 2 The bottom of the air pipe 3 is fixedly connected with a suspended ceiling 11, the bottom of the suspended ceiling 11 is provided with an inspection hole 10, the fixed ring 9 is arranged on the side of the inspection hole 10, the shape of the non-combustible material insulation 2 is rectangular, the length of the non-combustible material insulation 2 is 2m, the shape of the fixed ring 9 is circular, the length of the fixed ring 9 is 40mm, the width is 40mm, and the thickness is 4mm.

[0026] The air pipe 3 and the fixed ring 9 are sealed together by the sealing of the cement mortar 8, the installation quality of the air pipe 3 is improved, the air pipe 3 can be overhauled through the inspection hole 10 and the maintenance door 6 when the air pipe 3 is damaged, the non-combustible material insulation 2 can insulate and flame-retardant the air pipe 3, and the protection effect of the air pipe 3 is improved.

[0027] In this embodiment as Figure 3 and Figure 4 As shown in the drawings, the hanger 4 is provided with four, four hanger 4 model is the same, four hanger 4 are arranged outside the air pipe 3, the shape of the wall pipe 7 is cylindrical, the length of the wall pipe 7 is 1.6mm, the cement mortar 8 is arranged on the side of the wall pipe 7, the access door 6 is arranged at the bottom of the air pipe 3, and the access door 6 is arranged at the top of the inspection port 10.

[0028] Among them, by setting the hanger 4 can be fixed in the bottom of the air pipe 3 floor 1, avoid the air pipe 3 appears the phenomenon of accidental drop, improve the stability of the air pipe 3, make the fire valve 5 and air pipe 3 more stable connection together, at the same time, the wall pipe 7 can further assist the fixation of the air pipe 3, improve the firmness of the fixation of the air pipe 3.

[0029] The working process of the utility model: when the hospital fire wall of the utility model is used, the hanger 4 is fixed in the bottom of the floor 1, then the air pipe 3 is fixed in the hanger 4, and the fixation of the air pipe 3 is completed, and the fire valve 5 is fixed on the outer surface of the air pipe 3, then the wall pipe 7 is fixed in the fixed ring 9, and the air pipe 3 can be further fixed, then the wall pipe 7 and the air pipe 3 are sealed by the cement mortar 8, the air pipe 3 can be fixed again, the stability of the air pipe 3 is improved, when the inside of the air pipe 3 needs to be overhauled, the worker can enter the bottom of the air pipe 3 through the inspection port 10, then the access door 6 is opened, the inside of the air pipe 3 is overhauled, and the installation stability of the air pipe 3 can be improved by using the multiple hangers 4, so that the air pipe 3 is not accidentally dropped.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Fire damper structure at a hospital firewall, comprising a floor (1), characterized in that: The top of the floor (1) is fixedly connected with non-combustible material insulation (2), the bottom of the floor (1) is fixedly connected with a hanging bracket (4), the bottom of the hanging bracket (4) is fixedly connected with an air pipe (3), the bottom of the floor (1) is fixedly connected with a fixed ring (9), the air pipe (3) extends into the fixed ring (9), the fixed ring (9) and the air pipe (3) are fixedly connected with cement mortar (8), the side of the air pipe (3) is fixedly connected with a wall pipe (7), the side end of the wall pipe (7) extends into the fixed ring (9), the air pipe (3) is provided with a fire valve (5), and the bottom of the air pipe (3) is movably connected with an inspection door (6).

2. The fire damper structure at a hospital firewall according to claim 1, characterized in that: The bottom of the air pipe (3) is fixedly connected with a suspended ceiling (11), and the bottom of the suspended ceiling (11) is provided with an inspection opening (10), and the fixed ring (9) is arranged on the side of the inspection opening (10).

3. The fire damper structure at a hospital firewall according to claim 1, wherein: The shape of the non-combustible material insulation (2) is rectangular, and the length of the non-combustible material insulation (2) is 2m.

4. The fire damper structure at a hospital firewall according to claim 1, wherein: The shape of the fixed ring (9) is circular, and the length, width and thickness of the fixed ring (9) are 40mm, 40mm and 4mm respectively.

5. The fire damper structure at a hospital firewall according to claim 1, wherein: The hanging bracket (4) is provided with four, the four hanging brackets (4) are of the same type, and the four hanging brackets (4) are arranged outside the air pipe (3).

6. The fire damper structure at a hospital firewall according to claim 1, wherein: The shape of the wall pipe (7) is cylindrical, and the length of the wall pipe (7) is 1.6mm.

7. The fire damper structure at a hospital firewall according to claim 1, wherein: The two sides of the cement mortar (8) are respectively in contact with the outer surfaces of the fixed ring (9) and the air pipe (3), and the cement mortar (8) is arranged on the side of the wall pipe (7).

8. The fire damper structure at a hospital firewall according to claim 1, wherein: The inspection door (6) is arranged at the bottom of the air pipe (3), and the inspection door (6) is arranged at the top of the inspection opening (10).

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