CN212958337U

CN212958337U - Wooden fire door

Info

Publication number: CN212958337U
Application number: CN202021131496.3U
Authority: CN
Inventors: 骆浙兵; 骆柯羽; 吕玉雅; 黄财云
Original assignee: Hangzhou Huabo Fire Fighting Equipment Co ltd
Current assignee: Hangzhou Huabo Fire Fighting Equipment Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-04-13
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a wooden fire door that prevents, including door frame and door leaf, the surface covering of door leaf has fire protection coating, the door leaf runs through and is provided with the viewing aperture, one side of door leaf is inlayed in the opening part of viewing aperture and is equipped with first fire-resistant glass, opposite side rotation and is connected with the first baffle that is used for sealing corresponding viewing aperture, the door leaf runs through and is provided with and supplies fire-fighting lance male operation mouth, the door leaf is rotated in one side at first baffle place and is connected with the second baffle that is used for sealing the operation mouth, be provided with two locking pieces that are used for locking first baffle and second baffle respectively on the door leaf. The utility model has the advantages of it is following and effect: through setting up viewing aperture and operation mouth for the fire fighter can pinpoint the ignition point according to the viewing aperture, and carry out the fire control operation through the fire-fighting lance, makes the fire fighter can the priority discharge danger of scene of a fire entrance, thereby protects fire fighter's personal safety.

Description

Wooden fire door

Technical Field

The utility model relates to a fire-proof equipment field, in particular to wooden fire door that prevents.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

Chinese patent No. CN208718552U discloses a wooden fireproof door leaf with a see-through window, which comprises a fireproof flame-retardant wooden frame and composite panels coated on the front and rear sides of the wooden frame; an inorganic fireproof door core plate is filled in a cavity of the fireproof and flame-retardant wooden frame; the upper part of the door leaf penetrates through the front composite panel, the rear composite panel and the inorganic fireproof door core plate to be provided with a rectangular through hole, and composite heat-insulation type anticorrosive glass is embedded in the rectangular through hole and is used as a perspective window. Fireproof and flame-retardant wooden frame, core board, and composite face board coated on both sides of wooden frame.

Above-mentioned technical scheme is in the use, if meet the intensity of a fire great, when preventing that the fire door the inside has begun burning, though can be through the fire behavior condition in the perspective window observation fire door, but when the fire fighter directly opened the door and put out a fire, flame can scurry out in the door to make the fire fighter receive the injury, wait to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wooden fire door that prevents has the effect of protection fire fighter.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a wooden fire door, includes door frame and door leaf, the surface covering of door leaf has fire protection coating, the door leaf runs through and is provided with the viewing aperture, one side of door leaf inlays in the opening part of viewing aperture and is equipped with first fire-resistant glass, opposite side rotation is connected with the first baffle that is used for sealing corresponding viewing aperture, the door leaf runs through to be provided with and supplies fire-fighting lance male operation mouth, the door leaf rotates in one side at first baffle place and is connected with the second baffle that is used for sealing the operation mouth, be provided with two locking pieces that are used for locking first baffle and second baffle respectively on the door leaf.

When the fire is unknown, if the fire door is opened by trade, flames may be emitted from the door, and fire fighters are injured. Through adopting above-mentioned technical scheme, if meet indoor when catching fire, the fire fighter can open the locking piece of first baffle to open first baffle, can observe indoor fire through the viewing aperture this moment, and make corresponding judgement according to the fire, thereby protect fire fighter's personal safety.

When the intensity of a fire is great and has spread to prevent fire door, the fire fighter can open the locking piece of second baffle to open the second baffle, the fire fighter can insert into the operation mouth with the fire-fighting lance. The fire fighter can pinpoint the ignition point according to the viewing aperture this moment to carry out the fire control operation through the fire-fighting lance, make the fire fighter can the priority danger of discharging the fire scene entrance, further protect fire fighter's personal safety.

The utility model discloses a further set up to: the locking member is configured as a snap.

Through adopting above-mentioned technical scheme, through setting up simple structure, the effectual hasp of locking, realize that first baffle and second baffle are stable to be sealed observation opening and operation mouth. Simultaneously, make things convenient for the hasp of unblock for fire fighter can open first baffle and second baffle fast, thereby observe and carry out the fire control operation to indoor condition of a fire, effectively improve the fire control operating efficiency, improve the practicality of preventing fire door.

The utility model discloses a further set up to: one side of the door leaf, which is far away from the second baffle, is provided with second fire-resistant glass for sealing the operation opening, the side wall of the inner wall of the door leaf is provided with a sliding groove communicated with the operation opening, the second fire-resistant glass is positioned in the sliding groove and can slide downwards under the action of gravity and open a corresponding opening of the operation opening, and the door leaf is provided with a locking mechanism for fixing the second fire-resistant glass.

Through adopting above-mentioned technical scheme, when indoor when catching fire, indoor flame, steam or dense smoke can effectively be prevented from running out from second baffle to the closed refractory glass of second, play good separation effect. When opening locking mechanism, second fire-resistant glass is quick under the action of gravity to prevent fire door inside along the spout landing, and the fire fighter inserts the fire-fighting lance and carries out the fire control operation in inserting the operation mouth this moment, improves the practicality of preventing fire door.

The utility model discloses a further set up to: and the locking mechanism is in linkage connection with the second baffle.

Through adopting above-mentioned technical scheme, because locking mechanism and second baffle linkage are connected, when the second baffle is opened, the second fire-resistant glass is quick under the effect of gravity inside preventing fire door along the spout landing, the operation mouth is opened this moment to make the fire fighter insert the fire-fighting squirt and carry out the fire control operation in the operation mouth, effectively shorten the fire control operation time, thereby reduced indoor personal loss of property, further improved the practicality of preventing fire door.

The utility model discloses a further set up to: the door leaf is horizontally provided with a locking hole communicated with the sliding groove in a penetrating manner, the locking mechanism comprises a locking rod which is connected in the locking hole in a sliding manner, the locking rod is abutted against the lower end face of the second fire-resistant glass when extending out of the locking hole, a guide inclined plane is arranged at one end of the locking rod, which is deviated from the second fire-resistant glass, one side of the second baffle is rotationally connected with the inner wall of the operation opening, the second baffle is positioned in the operation opening when being closed, a limiting hole communicated with the locking hole is vertically arranged on the inner wall of the lower end of the operation opening, a locking block is connected in the limiting hole in a sliding manner, the upper end of the locking block is abutted against the lower end face of the second baffle, the lower end of the locking block is abutted against the guide inclined plane of the locking rod, an installation cavity communicated with the locking hole is arranged in the door leaf, the locking rod cover is equipped with the spring that one end and solid fixed ring deviate from the terminal surface counterbalance of locking piece the other end of spring is inconsistent with the lateral wall of installation cavity.

Through adopting above-mentioned technical scheme, the spring between installation cavity and the spacing ring is in compression state, and when opening the second baffle, the spring promotes the spacing ring and slides along the installation cavity to drive the locking lever through the spacing ring and slide along the locking hole. One end of the locking rod pushes the locking block to slide upwards along the limiting hole, the side wall of the other end of the locking rod is separated from the lower end face of the second refractory glass gradually, when the second baffle is separated from the operation opening, the lower end face of the locking block is completely separated from the side wall of one side of the locking rod, the side wall of one side, close to the second refractory glass, of the locking rod is completely separated from the lower end face of the second refractory glass, the refractory glass slides downwards along the sliding groove, and linkage of the second baffle and the second refractory glass is achieved. This locking mechanism is simple, and the locking effect is stable and convenient unblock to fire door's practicality has been improved.

The utility model discloses a further set up to: the locking pole is close to the one end terminal surface of locking pole and is the slope form setting, one side lateral wall that locking pole and locking piece are close to each other is laminated each other.

Through adopting above-mentioned technical scheme, the locking lever is the slope form setting with the mutual one side lateral wall that is close to of locking piece, plays good guide effect. When the locking rod tip contradicts the locking piece, the locking piece can be quick upwards slide along the door leaf inner wall, improves locking mechanism's unblock smoothness nature.

The utility model discloses a further set up to: and a rubber pad is arranged on the lower end face of the second refractory glass.

Through adopting above-mentioned technical scheme, when second fire-resistant glass along spout landing to door leaf inside, the rubber pad can play good buffering effect to second fire-resistant glass, prevents that second fire-resistant glass from falling after the breakage and influencing fire fighter's follow-up work.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the observation port and the operation port, fire fighters can find out a fire point according to the observation port and carry out fire fighting operation through the fire fighting lance, so that the fire fighters can preferentially discharge dangers at the entrance of a fire scene, and the personal safety of the fire fighters is protected;

2. through setting up simple structure, the effectual hasp of locking, realize that first baffle and second baffle are stable to be sealed with the operation mouth to the viewing aperture. Meanwhile, the hasp convenient to unlock enables fire fighters to quickly open the first baffle and the second baffle, so that the fire fighting operation efficiency is effectively improved, and the practicability of a fire door is improved;

3. the second fireproof glass can effectively prevent indoor flame, hot air or dense smoke from escaping from the second baffle plate, and a good baffle effect is achieved;

4. through setting up the second baffle and the fire-resistant glass of second of linkage, when the second baffle was opened, the fire-resistant glass of second was quick under the effect of gravity along the spout landing to prevent fire door inside, and the operation mouth was dredged this moment, effectively shortened the fire control activity duration, improved the practicality of preventing fire door.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of the first shutter and the second shutter of FIG. 1 after being opened;

fig. 3 is a sectional view of the embodiment.

Reference numerals: 1. a door frame; 2. a door leaf; 3. a viewing port; 4. a first refractory glass; 5. a first baffle plate; 6. a hasp; 7. an operation port; 8. a second baffle; 9. a second refractory glass; 10. a chute; 11. a rubber pad; 12. a locking hole; 13. a locking mechanism; 131. a locking lever; 132. a locking block; 133. a fixing ring; 134. a spring; 14. a limiting hole; 15. and (7) installing a cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the wooden fire door comprises a door frame 1 and a door leaf 2 hinged in the door frame 1, wherein the surface of the door leaf 2 is covered with a fire-proof coating which is prepared by coating an intumescent fire-proof flame-retardant coating. The door leaf 2 runs through the viewing aperture 3, one side of the door leaf 2 is embedded with a first fire-resistant glass 4 at the opening of the viewing aperture 3, the other side is rotatably connected with a first baffle 5 for closing the corresponding viewing aperture 3, and the door leaf 2 is fixedly connected with a hasp 6 for locking the first baffle 5.

When indoor when catching fire, the fire fighter can open hasp 6 and open first baffle 5, and the fire fighter can observe indoor intensity of a fire through viewing aperture 3 this moment to make corresponding judgement according to the intensity of a fire, thereby protection fire fighter's personal safety.

As shown in fig. 2, an operation opening 7 for inserting a fire-fighting lance penetrates through the door leaf 2, a second baffle 8 for closing the operation opening 7 is rotatably connected to one side of the door leaf 2 where the first baffle 5 is located, and a hasp 6 for locking the second baffle 8 is fixedly connected to the door leaf 2.

As shown in fig. 2 and 3, a second fire-resistant glass 9 for closing the operation opening 7 is disposed on a side of the door leaf 2 away from the second baffle 8, a sliding chute 10 communicated with the operation opening 7 is disposed on a side wall inside the door leaf 2, the second fire-resistant glass 9 is located in the sliding chute 10 and can slide downwards under the action of gravity and open a corresponding opening of the operation opening 7, and a rubber pad 11 is disposed on a lower end face of the second fire-resistant glass 9.

As shown in fig. 3, a locking hole 12 communicating with the sliding groove 10 is horizontally penetrated through the door leaf 2. Locking mechanism 13 includes locking lever 131 of sliding connection in locking hole 12, the lower terminal surface of conflict second fire-resistant glass 9 when locking lever 131 stretches out locking hole 12, the one end that locking lever 131 deviates from second fire-resistant glass 9 is provided with the direction inclined plane, one side of second baffle 8 is rotated with the inner wall of operation mouth 7 and is connected, and second baffle 8 is located operation mouth 7 when sealing, the spacing hole 14 that is linked together with locking hole 12 is seted up to the lower extreme inner wall of operation mouth 7 in vertical direction, sliding connection has locking piece 132 in spacing hole 14, the upper end of locking piece 132 is inconsistent with the lower terminal surface of second baffle 8, the lower extreme is inconsistent with the direction inclined plane of locking lever 131. The end surface of the locking block 132 near the locking rod 131 is inclined and contacts with the guiding inclined surface of the locking rod 131.

The door leaf 2 is internally provided with an installation cavity 15 communicated with the locking hole 12, the locking rod 131 is positioned at the axis of the installation cavity 15, the locking rod 131 is fixedly sleeved with a fixing ring 133 positioned in the installation cavity 15, the locking rod 131 is sleeved with a spring 134 with one end being inconsistent with the end face of the fixing ring 133 deviating from the locking block 132, and the other end of the spring 134 is inconsistent with the side wall of the installation cavity 15.

When the fire is great and has spread to the fire door, the fire fighter can open the hasp 6 and open the second flap 8. Since the spring 134 between the guide groove and the guide bar is in a compressed state, when the second shutter 8 is opened, the spring 134 pushes the guide bar to slide along the guide groove and drives the locking bar 131 to slide along the locking hole 12 through the guide bar. One end of the locking rod 131 pushes the locking block 132 to slide upwards along the limiting hole 14, the side wall of the other end of the locking rod 131 gradually disengages from the lower end face of the second refractory glass 9, when the lower end face of the locking block 132 completely disengages from the side wall of one side of the locking rod 131, the side wall of one side of the locking rod 131 close to the second refractory glass 9 completely disengages from the lower end face of the second refractory glass 9, at this time, the refractory glass slides downwards along the chute 10, and linkage of the second baffle 8 and the second refractory glass 9 is realized. Operation mouth 7 is opened completely this moment, and the fire fighter can insert the fire branch into operation mouth 7 and carry out the fire control operation for the fire fighter can preferentially discharge the danger of scene of a fire entrance, thereby protects fire fighter's personal safety.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a wooden fire door that prevents, includes door frame (1) and door leaf (2), the surface covering of door leaf (2) has fire protection coating, its characterized in that: the fire-fighting water gun locking device is characterized in that an observation port (3) is arranged in a penetrating mode through the door leaf (2), a first fire-resistant glass (4) is embedded into an opening of the observation port (3) on one side of the door leaf (2), a first baffle (5) used for sealing the corresponding observation port (3) is connected to the other side of the door leaf in a rotating mode, an operation port (7) for inserting a fire-fighting water gun is arranged in the penetrating mode through the door leaf (2), a second baffle (8) used for sealing the operation port (7) is connected to the door leaf (2) in a rotating mode on one side of the first baffle (5), and two locking pieces used for locking the first baffle (5) and the second baffle (8) respectively are.

2. The fire resistant wood door of claim 1, further comprising: the locking member is provided as a buckle (6).

3. The fire resistant wood door of claim 1, further comprising: one side of the door leaf (2) departing from the second baffle (8) is provided with second fire-resistant glass (9) used for sealing the operation opening (7), the side wall of the inner wall of the door leaf (2) is provided with a sliding chute (10) communicated with the operation opening (7), the second fire-resistant glass (9) is positioned in the sliding chute (10) and can slide downwards under the action of gravity to open a corresponding opening of the operation opening (7), and the door leaf (2) is provided with a locking mechanism (13) used for fixing the second fire-resistant glass (9).

4. The fire resistant wood door of claim 3, further comprising: and the locking mechanism (13) is in linkage connection with the second baffle (8).

5. The fire resistant wood door of claim 3, further comprising: the door leaf (2) is horizontally provided with a locking hole (12) communicated with the sliding groove (10) in a penetrating manner, the locking mechanism (13) comprises a locking rod (131) connected into the locking hole (12) in a sliding manner, the locking rod (131) abuts against the lower end face of the second fire-resistant glass (9) when extending out of the locking hole (12), one end, away from the second fire-resistant glass (9), of the locking rod (131) is provided with a guide inclined face, one side of the second baffle plate (8) is rotatably connected with the inner wall of the operation opening (7), the second baffle plate (8) is located in the operation opening (7) when being sealed, the inner wall of the lower end of the operation opening (7) is provided with a limiting hole (14) communicated with the locking hole (12) in the vertical direction, the limiting hole (14) is connected with a locking block (132) in a sliding manner, and the upper end of the locking block (132) abuts against the lower end face of the second, The lower extreme offsets with the direction inclined plane of locking lever (131), set up installation cavity (15) with locking hole (12) intercommunication in door leaf (2), locking lever (131) are located the axle center department of installation cavity (15), locking lever (131) cover is equipped with solid fixed ring (133) that are located installation cavity (15), locking lever (131) cover is equipped with one end and solid fixed ring (133) and deviates from terminal surface inconsistent spring (134) of locking piece (132), the other end of spring (134) offsets with the lateral wall of installation cavity (15).

6. The fire resistant wood door of claim 5, further comprising: the locking piece (132) are close to the one end terminal surface of locking lever (131) and are the slope form setting, locking lever (131) and locking piece (132) are laminated each other with the lateral wall that is close to one side each other.

7. The fire resistant wood door of claim 3, further comprising: and a rubber pad (11) is arranged on the lower end face of the second refractory glass (9).