CN111535720A - Fire-proof mute door - Google Patents
Fire-proof mute door Download PDFInfo
- Publication number
- CN111535720A CN111535720A CN202010435776.1A CN202010435776A CN111535720A CN 111535720 A CN111535720 A CN 111535720A CN 202010435776 A CN202010435776 A CN 202010435776A CN 111535720 A CN111535720 A CN 111535720A
- Authority
- CN
- China
- Prior art keywords
- door
- main body
- rod
- plate main
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7001—Coverings therefor; Door leaves imitating traditional raised panel doors, e.g. engraved or embossed surfaces, with trim strips applied to the surfaces
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a fireproof silent door which comprises a door plate main body, wherein a cavity is formed in one end, located indoors, of the door plate main body, the door plate main body is installed in a door sleeve, a containing cavity is formed in the top surface of the cavity in the direction towards the top of the door plate main body, a balance weight rod and a fireproof covering layer are arranged in the containing cavity, the fireproof covering layer is compressed in the containing cavity, one end of the fireproof covering layer is fixedly connected with the balance weight rod, and the other end of the fireproof covering layer penetrates through an open slot formed in the door plate main body and; the door body has a good silencing effect, can reduce impact sound by contacting the buffering part with the door sleeve when the door body is opened and closed, achieves the purpose of buffering, enables the door plate main body to have good fireproof capacity when a fire disaster occurs, and can automatically seal a gap between the door plate main body and the door sleeve to achieve the purpose of sealing smoke.
Description
Technical Field
The invention relates to a door, in particular to a fireproof mute door.
Background
The door body between building indoor and the corridor must possess better fire-proof capability, otherwise when the indoor conflagration that takes place, can make the flame corrode the door body, lead to the unable door of opening and flee, flame can destroy the door body and enter into in the corridor moreover, lead to stretching fast of flame. However, the door bodies are generally made of wood materials, the fireproof performance is poor, gaps between the doors are large, and when a fire disaster occurs indoors, a large amount of smoke can be generated and can penetrate through the gaps to enter the corridor, so that escapers can suffocate due to the fact that a large amount of smoke is inhaled. In addition, some mute structures cannot be generally arranged between the door body and the door pocket, and the door plate is in direct contact with the door pocket, so that when the door is closed, the door body can collide with the door pocket only by applying a little force to generate larger door closing sound, and the door body is required to be subjected to buffering mute arrangement in order to solve the problem.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a fireproof silent door, which not only has a very good silent buffering effect when the door is opened and closed, but also can protect the door body and automatically seal the door gap when a fire disaster occurs, so that smoke is prevented from leaking outwards, and the fireproof performance of the door body is improved.
The invention is realized by the following technical scheme: a fireproof silent door comprises a door plate main body, wherein a cavity is formed in one indoor end of the door plate main body, the door plate main body is installed in a door sleeve, a containing cavity is formed in the top surface of the cavity in the direction towards the top of the door plate main body, a balance weight rod and a fireproof covering layer are arranged in the containing cavity, the fireproof covering layer is compressed in the containing cavity, one end of the fireproof covering layer is fixedly connected with the balance weight rod, the balance weight rod seals the opening end of the containing cavity, the other end of the fireproof covering layer penetrates through an open slot formed in the door plate main body to form a buffer part, the buffer part is arranged on the indoor side of the door plate main body and is positioned at the top of the door plate main body, the buffer part is contacted with the door sleeve after the door plate main body is closed, two side surfaces of the cavity are respectively provided with a through groove, a, the weight lever is positioned on the door panel main body through more than one non-fireproof positioning rods, and the positioning rods are in contact with the external environment.
As the preferred technical scheme, the movable sealing assembly comprises an inclined push rod and a sealing rod, the inclined push rod is arranged on one side close to the cavity, the sealing rod is arranged on the outer side of the inclined push rod, and the inclined push rod is connected with the sealing rod through more than one connecting rod.
As preferred technical scheme, the slope push rod has an inclined plane, and the inclined plane faces the slider of counter weight pole both sides, and the slider sets up in the spout of accomodating the inside both sides in chamber, and the spout leads to with logical groove butt joint.
According to a preferable technical scheme, the inclined push rod is a metal rod, the sealing rod is made of flame-retardant rubber materials, and when the balance weight rod moves to the bottommost position of the cavity, the part of the sealing rod extends out of the door panel main body.
As the preferred technical scheme, a reset spring is arranged on one side face, opposite to the sealing rod, of the inclined push rod, a limiting convex part is arranged on the through groove face, the other end of the reset spring is in contact with the limiting convex part, and the reset spring is used for resetting the inclined push rod.
As preferred technical scheme, the fire-proof covering layer is made of elastic rubber materials, a storage cavity is formed inside the fire-proof covering layer, water is stored in the storage cavity, and when the fire-proof covering layer is compressed in the storage cavity, the water in the storage cavity is partially extruded into the buffer part and enables the buffer part to expand.
As preferred technical scheme, be provided with the locating hole on the door plant main part, the locating lever adopts easily fire rubber material to make, and the locating lever inserts and fixes in the locating hole.
The invention has the beneficial effects that: the door body can be contacted by the buffer part when in normal use by using the buffer part for storing water, so that the door body has a very good mute effect and the impact resistance is improved;
when a fire disaster happens, the positioning rod can be damaged, the fireproof covering layer can be stretched under the action of gravity, the fireproof covering layer covers the outer side face of the cavity, the door body is protected by the fireproof covering layer with water, and the water in the buffer portion enters the fireproof covering layer to achieve the purpose of fireproof protection.
In addition, when a fire disaster happens to the movable sealing assembly, the sealing rod is ejected out by the counterweight rod, so that the effect of sealing the door seam is achieved, smoke is prevented from penetrating through the door seam, and the escape safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of the door of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the door body of the present invention;
FIG. 4 is a view showing the opened state of use of the fireproof covering of the present invention;
fig. 5 is a partially enlarged view of a portion a in fig. 3.
Detailed Description
As shown in fig. 1-3, the fireproof silent door comprises a door panel body 1, a cavity 4 is formed at one indoor end of the door panel body 1, the door panel body 1 is installed in a door pocket, a containing cavity is formed on the top surface of the cavity 4 towards the top of the door panel body 1, a weight rod 6 and a fireproof covering layer 5 are arranged in the containing cavity, the fireproof covering layer 5 is compressed in the containing cavity, one end of the fireproof covering layer 5 is fixedly connected with the weight rod 6, the weight rod 6 seals the opening end of the containing cavity, the other end of the fireproof covering layer 5 penetrates through an open slot formed in the door panel body 1 to form a buffer part 2, the buffer part 2 is arranged at one indoor side of the door panel body 1 and is located at the top of the door panel body 1, the buffer part 2 is in contact with the door pocket after the door panel body 1 is closed, two side surfaces of the cavity 4 are respectively, when the weight lever 6 is located at the bottommost position of the cavity 4, the movable sealing component is ejected out towards the exterior of the door panel main body 1 by the weight lever 6, the weight lever 6 is positioned on the door panel main body 1 through more than one non-fireproof positioning rods 3, and the positioning rods 3 are in contact with the external environment.
As shown in fig. 5, the movable sealing assembly 8 includes an inclined push rod 82 and a sealing rod 81, the inclined push rod 82 is disposed at a side close to the cavity 4, the sealing rod 81 is disposed at an outer side of the inclined push rod 82, the inclined push rod 82 is connected to the sealing rod 81 through more than one connecting rod 83, the inclined push rod 82 has an inclined surface 10, the inclined surface 10 faces the sliding blocks 61 at two sides of the weight rod, the sliding blocks 61 are disposed in sliding grooves at two sides of the interior of the accommodating cavity, the sliding grooves are in butt-joint conduction with the through grooves 7, the inclined push rod 82 is a metal rod, the sealing rod 81 is made of a flame retardant rubber material, and when the weight rod moves to a bottom-most position of the cavity, a portion.
When the conflagration breaks out, flame can destroy the locating lever, make the locating lever lose the locating capability, and then make the weight lever glide downwards under the action of gravity, after the outside roll-off of weight lever, the slider through the weight lever both sides contacts gradually with the inclined plane of slope push rod, and then outwards releases whole movable seal assembly, make originally the sealing rod of retraction in leading to the inslot outwards ejecting, the sealing rod after ejecting can seal the crack, prevent leaking outward of flue gas, when normal use, the sealing rod can not cause the influence to the switch door of the door body simultaneously, the too big condition of friction can not take place.
Wherein, the inclined push rod 82 is provided with a return spring 19 on one side surface relative to the sealing rod 81, a limit convex part (not shown) is arranged on the through groove surface, the other end of the return spring is contacted with the limit convex part, and the return spring 19 is used for returning the inclined push rod.
Wherein, the fireproof covering layer 5 is made of elastic rubber material, a storage chamber is formed inside, the storage chamber stores water, when the fireproof covering layer 5 is compressed in the storage chamber, the water in the storage chamber is partially extruded into the buffer part 2 and makes the buffer part expand, the expanded buffer part 2 is contacted with the door pocket, namely, the buffer part 2 can be utilized to increase the buffer capacity, the contact is more silent, after the buffer part 2 is extruded, the water in the buffer part 2 can be extruded into the compressed fireproof covering layer, at the moment, the door body is normally closed, when the door body is opened, the water can re-enter the buffer part under the action force of the elastic rubber, in order to make the compressed fireproof covering layer can take in the water extruded by the buffer part, a yielding chamber 22 can be arranged on the top surface of the storage chamber, when the buffer part is extruded, the water in the fireproof covering layer enters the fireproof buffering covering layer, so that the fire-retardant covering expands and gives way towards the giving-off chamber 22 after water has entered.
When the weight lever 6 slides to the bottommost position of the cavity 4, the fireproof covering layer 5 covers the outside of the cavity 4, as shown in fig. 4, the waterproof covering layer 5 with water can be used for protecting the door panel 1, and the weight of the weight lever must be large enough to pull out the fireproof covering layer under gravity and push out the movable sealing component.
Wherein, be provided with the locating hole on the door plant main part 1, the locating lever adopts easily fire rubber material to make, and the locating lever inserts in the locating hole location, and when the conflagration breaing out, flame can destroy the locating lever, and the counter weight pole can lose the locating force like this, can outwards roll-off under the action of gravity.
The invention has the beneficial effects that: the door body can be contacted by the buffer part when in normal use by using the buffer part for storing water, so that the door body has a very good mute effect and the impact resistance is improved;
when a fire disaster happens, the positioning rod can be damaged, the fireproof covering layer can be stretched under the action of gravity, the fireproof covering layer covers the outer side face of the cavity, the door body is protected by the fireproof covering layer with water, and the water in the buffer portion enters the fireproof covering layer to achieve the purpose of fireproof protection.
In addition, when a fire disaster happens to the movable sealing assembly, the sealing rod is ejected out by the counterweight rod, so that the effect of sealing the door seam is achieved, smoke is prevented from penetrating through the door seam, and the escape safety is improved.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a fire prevention silence door which characterized in that: the door comprises a door plate main body, wherein a cavity is formed in one end of the door plate main body, the door plate main body is arranged in a door sleeve, a containing cavity is formed in the top surface of the cavity towards the top of the door plate main body, a balance weight rod and a fireproof covering layer are arranged in the containing cavity, the fireproof covering layer is compressed in the containing cavity, one end of the fireproof covering layer is fixedly connected with the balance weight rod, the balance weight rod seals the opening end of the containing cavity, the other end of the fireproof covering layer penetrates through an open slot formed in the door plate main body and forms a buffer part, the buffer part is arranged on the side, which is far away from the indoor side, of the door plate main body and is positioned at the top of the door plate main body, the buffer part is contacted with the door sleeve after the door plate main body is closed, through grooves are respectively formed in, the weight lever is positioned on the door panel main body through more than one non-fireproof positioning rods, and the positioning rods are in contact with the external environment.
2. A fire-resistant silent door as claimed in claim 1, wherein: the movable sealing assembly comprises an inclined push rod and a sealing rod, the inclined push rod is arranged on one side close to the cavity, the sealing rod is arranged on the outer side of the inclined push rod, and the inclined push rod is connected with the sealing rod through more than one connecting rod.
3. A fire-resistant silent door as claimed in claim 2, wherein: the inclined push rod is provided with an inclined plane which faces the sliding blocks on two sides of the counterweight rod, the sliding blocks are arranged in the sliding grooves on two sides of the containing cavity, and the sliding grooves are in butt joint with the through grooves.
4. A fire-resistant silent door as claimed in claim 2, wherein: the inclined push rod is a metal rod, the sealing rod is made of flame-retardant rubber materials, and when the balance weight rod moves to the bottommost position of the cavity, the part of the sealing rod extends out of the door panel main body.
5. A fire-resistant silent door as claimed in claim 2, wherein: a reset spring is arranged on one side face, opposite to the sealing rod, of the inclined push rod, a limiting convex part is arranged on the through groove face, the other end of the reset spring is in contact with the limiting convex part, and the reset spring is used for resetting the inclined push rod.
6. A fire-resistant silent door as claimed in claim 1, wherein: the fire prevention overburden adopts elastic rubber material to make, and inside is formed with a storage chamber, stores up water in the storage chamber, and when the intracavity was accomodate in the compression of fire prevention overburden, the water of storage intracavity was partly extruded and is entered into in the buffer and make the buffer inflation.
7. A fire-resistant silent door as claimed in claim 1, wherein: be provided with the locating hole on the door plant main part, the locating lever adopts easily fire rubber material to make, and the locating lever inserts and fixes in the locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435776.1A CN111535720A (en) | 2020-05-21 | 2020-05-21 | Fire-proof mute door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010435776.1A CN111535720A (en) | 2020-05-21 | 2020-05-21 | Fire-proof mute door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111535720A true CN111535720A (en) | 2020-08-14 |
Family
ID=71976113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010435776.1A Withdrawn CN111535720A (en) | 2020-05-21 | 2020-05-21 | Fire-proof mute door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111535720A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452453A (en) * | 2013-08-22 | 2013-12-18 | 广东金刚玻璃科技股份有限公司 | Fireproof door capable of blocking off crack after meeting heat |
| CN106246076A (en) * | 2016-07-27 | 2016-12-21 | 天津市森奥门窗有限公司 | A kind of resistance cigarette fire resistance rolling shutter door |
| CN109184514A (en) * | 2018-09-06 | 2019-01-11 | 鄢德江 | A kind of sound insulation door |
| KR101963296B1 (en) * | 2017-11-20 | 2019-03-28 | 이인태 | Wooden fire door |
| CN209339806U (en) * | 2018-07-24 | 2019-09-03 | 无锡志诚特种门窗有限公司 | A kind of fire resisting shutter inhibiting fire spreading |
| CN110566105A (en) * | 2019-09-29 | 2019-12-13 | 胡樟权 | Fireproof heat insulation door |
-
2020
- 2020-05-21 CN CN202010435776.1A patent/CN111535720A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452453A (en) * | 2013-08-22 | 2013-12-18 | 广东金刚玻璃科技股份有限公司 | Fireproof door capable of blocking off crack after meeting heat |
| CN106246076A (en) * | 2016-07-27 | 2016-12-21 | 天津市森奥门窗有限公司 | A kind of resistance cigarette fire resistance rolling shutter door |
| KR101963296B1 (en) * | 2017-11-20 | 2019-03-28 | 이인태 | Wooden fire door |
| CN209339806U (en) * | 2018-07-24 | 2019-09-03 | 无锡志诚特种门窗有限公司 | A kind of fire resisting shutter inhibiting fire spreading |
| CN109184514A (en) * | 2018-09-06 | 2019-01-11 | 鄢德江 | A kind of sound insulation door |
| CN110566105A (en) * | 2019-09-29 | 2019-12-13 | 胡樟权 | Fireproof heat insulation door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200814 |
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| WW01 | Invention patent application withdrawn after publication |