CN218293372U

CN218293372U - High temperature shape fire door is prevented preapring for an unfavorable turn of events to steel

Info

Publication number: CN218293372U
Application number: CN202222212288.1U
Authority: CN
Inventors: 赵媛媛; 李振宝; 鲁小明
Original assignee: Nanjing Zhongtai Fire Equipment Co ltd
Current assignee: Nanjing Zhongtai Fire Equipment Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-01-13
Anticipated expiration: 2032-08-22

Abstract

The utility model relates to a prevent fire door technical field, specifically be a fire door is prevented high temperature and prevent deformation by steel, prevent fire door body including the steel, be equipped with fire prevention mechanism, strengthening mechanism and thermal-insulated mechanism on the fire door body is prevented to the steel, fire prevention mechanism includes bin, fire prevention pipe, air-supply pipe, controller, group battery and air pump, the bin with be equipped with the gas-supply pipe between the air pump, be equipped with the intake pipe on the air pump, the air-supply pipe and the fire prevention pipe is all installed prevent fire door body both sides are prevented to the steel, be equipped with first electric valve on the air-supply pipe, the top of bin is equipped with the outlet duct, the fire prevention union coupling the outlet duct, be equipped with second electric valve on the fire prevention pipe, the both sides of fire door body are prevented to the steel all are equipped with temperature-detecting mechanism, through fire prevention pipe and blowout air and dry powder, reduce the intensity of a fire that fire door body one side is prevented to the steel and stretch, prolong indoor rescue personnel's time of fleing.

Description

Steel prevents that high temperature preapres for an unfavorable turn of events shape prevents fire door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a steel prevents high temperature and preapres for an unfavorable turn of events shape and prevents fire door.

Background

As is well known, a fire door is a door that can satisfy the requirements of fire-resistant stability, integrity and heat insulation within a certain period of time, and is installed in fire-resistant partitions, evacuation stairwells, vertical shafts, etc., and has a certain fire-resistant partition that has the function of preventing fire spreading and smoke diffusion.

The existing fireproof door is poor in heat insulation effect when in use, does not have the function of reducing fire when encountering fire, causes the fireproof door to be deformed due to the fact that the fireproof door cannot withstand high temperature, causes the fireproof effect of the fireproof door in the actual use process, and causes personnel safety and property loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a steel prevents high temperature shape of preapring for an unfavorable turn of events and prevents fire door.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high temperature of steel is prevented shape and is prevented fire door, prevents fire door body including the steel, be equipped with fire prevention mechanism, enhancement mechanism and thermal-insulated mechanism on the fire door body is prevented to the steel, fire prevention mechanism includes bin, fire tube, induction pipe, controller, group battery and air pump, the bin the controller the group battery and the air pump is all installed prevent fire door body's inside is prevented to the steel, the bin with be equipped with the gas-supply pipe between the air pump, be equipped with the intake pipe on the air pump, the induction pipe and the fire tube is all installed prevent fire door body both sides to the steel, the induction pipe is connected the intake pipe, be equipped with first electric valve on the induction pipe, the top of bin is equipped with the outlet duct, fire tube connection the outlet duct, be equipped with second electric valve on the fire tube, the both sides of steel body all are equipped with temperature detection mechanism, the thread groove has been seted up to one side of bin, the thread groove intercommunication prevents fire door body to the steel, be equipped with the thread groove, the sealed lid of lid screw groove, the sealed lid of door body, the sealed lid of valve mechanism and the second electric valve.

In order to improve the structural strength of fire door body is prevented to the steel, the utility model discloses the improvement has, it includes the strengthening rib to strengthen the mechanism, the strengthening rib is installed fire door body's inner wall is prevented all around to the steel.

In order to improve the protection intensity, the utility model discloses the improvement has, the strengthening rib is network structure.

In order to improve the joint strength, the utility model discloses the improvement has, the strengthening rib welding fire door body is prevented to the steel.

In order to improve the heat insulation efficiency, the utility model discloses the improvement has, heat insulation mechanism includes the heat insulating board, the heat insulating board is installed one side of strengthening rib.

In order to reduce the dust in the outside air from entering the air supply pipe, the utility model discloses the improvement has, be equipped with the dust screen on the air supply pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel prevents high temperature and preapres for an unfavorable turn of events shape and prevents fire door possesses following beneficial effect:

this fire door is prevented high temperature and preapring for an unfavorable turn of events by steel, the temperature detection mechanism who prevents fire door body one side when the steel detects behind the critical range value that personnel set up, temperature detection mechanism is with this signal transmission to controller, the second electric valve on this side fire tube is opened to the controller, open the first electric valve on the fire door body opposite side air supply pipe is prevented to the steel, the control air pump, make the dry powder in the holding box follow the air and get into the outlet duct, then get into the fire tube and blowout air and the dry powder of opening second electric valve from the outlet duct, reduce the intensity of a fire of fire door body one side and stretch, the indoor escape time of treating the rescue personnel of extension, when certain explosive accident of fire in-process initiation, can produce the impact force to this fire door, improve the structural strength who prevents fire door body through strengthening mechanism, thereby it receives the external impact condition that the damage warp to appear to reduce to prevent fire door body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view and a half sectional view of the structure of the present invention;

FIG. 3 is a left side half-sectional view of the storage box of FIG. 2 according to the present invention;

fig. 4 is a left side half-sectional view of the intake pipe structure of fig. 2 according to the present invention.

In the figure: 1. a steel fireproof door body; 2. a storage tank; 3. a fire-proof tube; 4. an air supply pipe; 5. a controller; 6. a battery pack; 7. an air pump; 8. a gas delivery pipe; 9. an air inlet pipe; 10. a first electrically operated valve; 11. an air outlet pipe; 12. a second electrically operated valve; 13. a temperature detection mechanism; 14. a sealing cover; 15. maintaining the protective cover; 16. reinforcing ribs; 17. a heat insulation plate; 18. a dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model relates to a fire door is prevented high temperature and is preapred for an unfavorable turn of events by steel, including fire door body 1 is prevented by steel, be equipped with fire prevention mechanism, strengthening mechanism and thermal-insulated mechanism on fire door body 1 by steel, fire prevention mechanism includes bin 2, fire tube 3, air feed pipe 4, controller 5, group battery 6 and air pump 7, bin 2, controller 5, group battery 6 and air pump 7 are all installed in fire door body 1 is prevented by steel, be equipped with gas-supply pipe 8 between bin 2 and air pump 7, be equipped with intake pipe 9 on air pump 7, air feed pipe 4 and fire tube 3 are all installed in fire door body 1 both sides are prevented by steel, air feed pipe 4 connects intake pipe 9, be equipped with first electric valve 10 on air feed pipe 4, the top of bin 2 is equipped with outlet duct 11, the fire-proof pipe 3 is connected with the outlet pipe 11, the fire-proof pipe 3 is provided with a second electric valve 12, the two sides of the steel fireproof door body 1 are both provided with a temperature detection mechanism 13, one side of the storage box 2 is provided with a thread groove, the thread groove is communicated with one side of the steel fireproof door body 1, the thread groove is provided with a sealing cover 14, the sealing cover 14 is in threaded connection with the thread groove, one side of the steel fireproof door body 1 is provided with a maintenance groove, the maintenance groove is provided with a maintenance cover 15, the maintenance cover 15 is in threaded connection with the maintenance groove, the controller 5 is electrically connected with the air pump 7, the battery pack 6, the temperature detection mechanism 13, the first electric valve 10 and the second electric valve 12, in the embodiment, the battery pack 6 is installed inside the steel body 1 by taking off the maintenance cover 15 in the maintenance groove, the air pump 7, the controller 5, the temperature detection mechanism 13, the first electric valve 10 and the second electric valve 12 are connected with a power supply, then the maintenance cover 15 is installed on the maintenance groove in a threaded manner, the sealing cover 14 on the threaded groove is taken down, the personnel pour the fire extinguishing substances into the storage box 2, the fire extinguishing substances such as dry powder, then the sealing cover 14 is installed on the threaded groove in a threaded manner, stable detection can be carried out on two sides of the steel fireproof door body 1 through the temperature detection mechanisms 13 on the two sides of the steel fireproof door body 1, the temperature detection mechanisms 13 are temperature sensors which are common in the existing life, detailed description is not carried out in the structure, when the temperature detection mechanism 13 on one side of the steel fireproof door body 1 detects a critical range value set by the personnel, the temperature detection mechanism 13 transmits the signal to the controller 5, and the controller 5 opens the second electric valve 12 on the fireproof pipe 3, the first electric valve 10 on the air supply pipe 4 on the other side of the steel fireproof door body 1 is opened, the air pump 7 is controlled, outside air enters the air pump 7 from the air supply pipe 4 on the other side of the steel fireproof door body 1, the air pump 7 conveys the air into the storage box 2 through the air supply pipe 8, dry powder in the storage box 2 enters the air outlet pipe 11 along with the air, then enters the fireproof pipe 3 which opens the second electric valve 12 from the air outlet pipe 11, then the air and the dry powder are sprayed out of the fireproof pipe 3, the fire spreading on one side of the steel fireproof door body 1 is reduced, the escape time of indoor persons to be rescued is prolonged, when some explosion accidents are caused in the fire process, the impact force on the fireproof door can be generated, the structural strength of the steel fireproof door body 1 is improved through the reinforcing mechanism, the condition that the steel fireproof door body 1 is damaged and deformed due to external impact is reduced, the first electric valve 10, the second electric valve 12 and the air pump 7 are only used when a fire is detected, so that people only need to take down the maintenance cover 15 after several months at regular intervals and replace the battery pack 6 with full capacity, and the mode of controlling the first electric valve 10, the second electric valve 12 and the air pump 7 by the controller 5 is a common electric control mode in the existing life, and detailed description is omitted in the structure.

Above-mentioned strengthening mechanism can be for arbitrary one kind strengthening the device, in order to improve the structural strength who prevents fire door body 1 of steel, strengthening mechanism includes strengthening rib 16, strengthening rib 16 installs around the inner wall that prevents fire door body 1 of steel, install around the inner wall that prevents fire door body 1 of steel through strengthening rib 16 to improve the structural strength who prevents fire door body 1 of steel.

The reinforcing rib 16 may be any shape structure, and in order to improve the protection strength, the reinforcing rib 16 is a mesh structure, and is a mesh structure through the reinforcing rib 16, so as to improve the protection strength of the steel fireproof door body 1.

Above-mentioned strengthening rib 16 is arbitrary connected mode with the connected mode that the fire door body 1 was prevented to the steel, and in order to improve joint strength, 16 welding of strengthening rib the fire door body 1 is prevented to the steel through 16 welding steel of strengthening rib to can improve the joint strength that the fire door body 1 was prevented to strengthening rib 16 and steel.

The heat insulation mechanism can be any heat insulation device, in order to improve the heat insulation efficiency, the heat insulation mechanism comprises a heat insulation plate 17, the heat insulation plate 17 is arranged on one side of the reinforcing rib 16, and is arranged on one side of the reinforcing rib 16 through the heat insulation plate 17, so that the heat insulation efficiency can be improved, the heat insulation plate 17 is an internal heat insulation filling plate commonly used for fire doors in the existing life, and details are not described in the structure.

In order to reduce the dust in the external air from entering the air supply pipe 4, in the present embodiment, the dust screen 18 is provided on the air supply pipe 4, and the dust in the external air from entering the air supply pipe 4 can be reduced by the dust screen 18 provided on the air supply pipe 4.

To explain in detail the possible application scenarios, technical principles, and practical embodiments of the present application, and to achieve the objectives and effects thereof, the following detailed description is given with reference to the accompanying drawings. The embodiments described herein are merely for more clearly illustrating the technical solutions of the present application, and therefore, the embodiments are only used as examples, and the scope of the present application is not limited thereby.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or related to other embodiments specifically defined. In principle, in the present application, the technical features mentioned in the embodiments can be combined in any manner to form a corresponding implementable technical solution as long as there is no technical contradiction or conflict.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the use of relational terms herein is intended only to describe particular embodiments and is not intended to limit the present application.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation without necessarily requiring or implying any actual such relationship or order between such entities or operations.

Without further limitation, in this application, the use of the phrases "comprising," "including," "having," or other similar expressions, is intended to cover a non-exclusive inclusion, and these expressions do not exclude the presence of additional elements in a process, method, or article that includes the elements, such that a process, method, or article that includes a list of elements may include not only those elements defined, but other elements not expressly listed, or may include other elements inherent to such process, method, or article.

As is understood in the examination of the guidelines, the terms "greater than", "less than", "more than" and the like in this application are to be understood as excluding the number; the expressions "above", "below", "within" and the like are understood to include the present numbers. Furthermore, the description of embodiments herein of the present application of the term "plurality" means more than two (including two), and the analogous meaning of "plurality" is also to be understood, e.g., "plurality", etc., unless explicitly specified otherwise.

In the description of the embodiments of the present application, spatially relative expressions such as "central," "longitudinal," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used, and the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the specific embodiments or drawings and are only for convenience of describing the specific embodiments of the present application or for the convenience of the reader, and do not indicate or imply that the device or component in question must have a specific position, a specific orientation, or be constructed or operated in a specific orientation and therefore should not be construed as limiting the embodiments of the present application.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured," and "disposed" used in the description of the embodiments of the present application are to be construed broadly. For example, the connection can be a fixed connection, a detachable connection, or an integrated connection; it can be mechanical connection, electrical connection, and communication connection; they may be directly connected or indirectly connected through an intermediate; which may be communication within two elements or an interaction of two elements. Specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains in accordance with specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The high-temperature-resistant anti-deformation steel fireproof door comprises a steel fireproof door body (1) and is characterized in that a fireproof mechanism, a reinforcing mechanism and a heat insulation mechanism are arranged on the steel fireproof door body (1), the fireproof mechanism comprises a storage box (2), fireproof pipes (3), an air supply pipe (4), a controller (5), a battery pack (6) and an air pump (7), the storage box (2) is provided with the controller (5), the battery pack (6) and the air pump (7) are installed inside the steel fireproof door body (1), an air supply pipe (8) is arranged between the storage box (2) and the air pump (7), an air inlet pipe (9) is arranged on the air pump (7), the air supply pipe (4) and the fireproof pipes (3) are installed on two sides of the steel fireproof door body (1), the air supply pipe (4) is connected with the air supply pipe (9), a first electric valve (10) is arranged on the air supply pipe (4), an air outlet pipe (11) is arranged at the top end of the storage box (2), the fireproof pipes (3) are connected with the fireproof pipes (11), a second electric valve (12) is arranged on two sides of the steel fireproof door body (1), a temperature detection mechanism (13) is arranged on one side, and a temperature detection groove (13) is arranged on one side of the steel fireproof door body (1), the utility model provides a fire door structure, including threaded groove, maintenance lid, controller (5) electric connection air pump (7), group battery (6), temperature detection mechanism (13), first electric valve (10) and second electric valve (12), threaded groove intercommunication one side of fire door body (1) is prevented to the steel, be equipped with sealed lid (14) on the threaded groove, sealed lid (14) threaded connection the threaded groove, the maintenance groove has been seted up to one side of fire door body (1) is prevented to the steel, be equipped with maintenance lid (15) on the maintenance groove, maintenance lid (15) threaded connection the maintenance groove, controller (5) electric connection air pump (7), group battery (6), temperature-detecting mechanism (13), first electric valve (10) and second electric valve (12).

2. The fire door of claim 1, wherein the reinforcing means comprises a reinforcing rib (16), and the reinforcing rib (16) is installed around the inner wall of the fire door body (1).

3. A fire door made of steel with high temperature and deformation preventing functions as claimed in claim 2, wherein said reinforcing ribs (16) are formed in a net structure.

4. A fire door made of steel against high temperature and deformation according to claim 3, characterized in that the reinforcing ribs (16) are welded to the fire door body (1).

5. A fire door made of steel for preventing high temperature and deformation according to claim 4, wherein said heat insulation means comprises a heat insulation plate (17), said heat insulation plate (17) being installed at one side of said reinforcing rib (16).

6. A fire door made of steel for preventing high temperature and deformation according to claim 5, wherein a dust screen (18) is provided on the air supply pipe (4).