CN218816094U

CN218816094U - Fireproof door with built-in reinforced protection component

Info

Publication number: CN218816094U
Application number: CN202222941029.2U
Authority: CN
Inventors: 黄建胜; 吴秋月
Original assignee: Quanzhou Shengfa Security Development Co ltd
Current assignee: Quanzhou Shengfa Security Development Co ltd
Priority date: 2022-11-05
Filing date: 2022-11-05
Publication date: 2023-04-07
Anticipated expiration: 2032-11-05

Abstract

The utility model relates to a prevent fire door technical field, especially relate to a prevent fire door with built-in protection component of strengthening, including door frame and steel sheet panel, its characterized in that: the steel sheet panel rotates through articulated seat and installs on the door frame, fixed mounting has last fire-resistant sealed piece and lower fire-resistant sealed piece on the steel sheet panel, it is located steel sheet panel top and bottom respectively with lower fire-resistant sealed piece to go up fire-resistant sealed piece, steel sheet panel one side is fixed with the fire-resistant sealed piece of L type, the welding has seal baffle on the inner wall of door frame one side, the activity joint of the fire-resistant sealed piece of L type is on seal baffle, install the handle on the steel sheet panel outer wall, install the fire prevention core on the steel sheet panel inner wall, and fire prevention core and steel sheet panel bond each other, the utility model discloses can carry out the shutoff to door frame upside and downside gap through last fire-resistant sealed piece and lower fire-resistant sealed piece, realize better sealed effect, improved fire behavior, can prevent that fire-resistant adhesive tape from leaking in the air for a long time violently, influence fire behavior.

Description

Fireproof door with built-in reinforced protection component

Technical Field

The utility model relates to a prevent fire door technical field, especially relate to a prevent fire door with built-in protection component of strengthening.

Background

Prevent fire door and indicate the door that can satisfy fire-resistant stability, integrality and heat-proof quality requirement in a certain time, no. one present publication (CN 202122244988.4) discloses a strenghthened type prevents fire door, including the door frame, a side door and No. two side doors, one side that a side door and No. two side doors kept away from each other is respectively through hinge rotation connection in the both sides of door frame, no. two side doors have seted up the inner chamber, the intracavity is provided with strengthens locking mechanical system, it includes electric telescopic handle to strengthen locking mechanical system, the middle part fixedly connected with fingerprint identification ware of No. two side doors, the surface of No. two side doors and the top fixedly connected with switch that is located fingerprint identification ware, a switch and electric telescopic handle's controller electric connection, the utility model has the advantages of it is following: strengthening locking mechanical system and fingerprint identification ware through setting up, can locking a side door and No. two side doors through strengthening locking mechanical system, avoid it to be opened, strengthen locking mechanical system's electric telescopic handle and pass through just can move after fingerprint identification ware discerns the fingerprint by specific responsible person, avoid general personnel to open by mistake to prevent that fire door causes the intensity of a fire to stretch, improve the security, however, this technical scheme can't seal door frame gap department, can cause the flame flue gas to spill over, influence protecting effect.

The publication number (CN 202121809957.2) discloses a fire door is prevented to shaping strenghthened type, including door frame, the first door body and the second door body, the internal surface edge fixed mounting of door frame has first fixture block, first draw-in groove has been seted up to the edge of the internal surface of the first door body and second door body, first fixture block is equipped with first sealing strip with the joint department of first draw-in groove, the second draw-in groove has been seted up to the one end of the first door body, the one end fixedly connected with second fixture block of the second door body, the second fixture block is equipped with the second sealing strip with the joint department of second draw-in groove. This application is through first fixture block, the cooperation of first draw-in groove and first sealing strip, can seal the junction of door frame and the door body, through the second draw-in groove, the cooperation of second fixture block and second sealing strip, can seal the junction of the first door body and the second door body, avoid the flue gas to get into the non-region of catching fire, although this technical scheme has realized the sealed effect to the door frame, however when using for a long time, the sealing strip leaks violently in the air, influence sealed effect, and then influence protecting effect, in view of this, specially provide one kind and optimize the fire door that has built-in enhancement protecting component after improving.

SUMMERY OF THE UTILITY MODEL

For overcoming the technical defect that prior art exists, the utility model provides a prevent fire door with built-in enhancement protection component carries out the shutoff through last fire-resistant sealed piece and lower fire-resistant sealed piece to door frame upside and downside gap, realizes better sealed effect, has improved fire behavior, can prevent that fire-resistant adhesive tape from leaking in the air for a long time violently, influences fire behavior.

The utility model discloses a technical solution be: including door frame and steel sheet panel, the steel sheet panel rotates through articulated seat to be installed on the door frame, fixed mounting has fire-resistant sealed piece and lower fire-resistant sealed piece on the steel sheet panel, go up fire-resistant sealed piece with fire-resistant sealed piece is located respectively down steel sheet panel top and bottom, steel sheet panel one side is fixed with the fire-resistant sealed piece of L type, the welding has sealing baffle on the inner wall of door frame one side, the fire-resistant sealed piece activity joint of L type is in on the sealing baffle, install the handle on the steel sheet panel outer wall.

Preferably, in order to make the fire prevention core with under the effect of steel sheet panel, realize basic fire prevention thermal-insulated function, simultaneously with the steel sheet panel is as outer flame retardant coating, can prevent that the condition of a fire is too big to cause the damage of fire door, install the fire prevention core on the steel sheet panel inner wall, just the fire prevention core with the steel sheet panel bonds each other.

Preferably, in order to pass through under steel sheet framework's the effect, it is right to realize the fire prevention core with steel sheet panel's reinforcement can prevent the fire prevention core with steel sheet panel produces the deformation, is equipped with soundproof cotton simultaneously and can realizes the effect that gives sound insulation, be fixed with steel sheet framework on the fire prevention core inner wall, install soundproof cotton in the steel sheet framework.

Preferably, in order to make the steel plate panel, the fireproof core plate and the steel plate framework more smooth in bonding, no gap exists in the fireproof door body during installation, and the steel plate panel, the fireproof core plate and the steel plate framework are identical in length and width.

Preferably, in order to enable the rotation mount pad can fixed mounting be in the mounting groove, can make when preventing fire door body and close right the mounting groove keeps off completely, does not influence the use of rotation mount pad, the mounting groove has been seted up on the inner wall of door frame one side, install in the mounting groove and rotate the mount pad.

Preferably, in order to enable the upper fire-resistant sealing block and the lower fire-resistant sealing block to follow the steel plate panel, the sliding ejector rod can be driven to slide in the through hole so as to rotate on the rotating mounting seat, the sliding ejector rod is rotatably mounted on the rotating mounting seat, and the sliding ejector rod is movably arranged in the through hole formed in one side of the upper fire-resistant sealing block and the lower fire-resistant sealing block in a penetrating manner.

Preferably, in order to make the slip ejector pin can make when sliding slip ejector pin one end top moves the mounting panel is in slide in the spacing spout, through coupling spring's restoring force can make the mounting panel slides and resets, spacing spout has been seted up to L type fire-resistant sealed piece one side, slidable mounting has the mounting panel in the spacing spout, the mounting panel passes through coupling spring swing joint and is in on the spacing spout inside wall.

Preferably, in order to enable the mounting plate to slide, the fire-resistant adhesive tape can be driven to move back and forth in the square groove and can be extended out and retracted, the mounting plate is fixedly provided with the fire-resistant adhesive tape, and the fire-resistant adhesive tape is movably arranged in the square groove formed in the L-shaped fire-resistant sealing plate in a penetrating manner.

The beneficial effects of the utility model are that: through regard as outer flame retardant coating with the steel sheet panel, effectively prevent that the too big damage that causes fire door of preventing of condition of a fire has guaranteed people's property safety, has increased personnel evacuation time, carries out the shutoff through last fire-resistant sealed piece and lower fire-resistant sealed piece to door frame upside and downside gap, realizes better sealed effect, has improved fire behavior.

Through at last fire-resistant sealed piece with fire-resistant sealed piece down follow the steel sheet panel and rotate, can make the slip ejector pin slide in the through-hole, make slip ejector pin one end top move the mounting panel and slide in spacing spout, make fire-resistant adhesive tape ejecting square groove completely, when realizing the shutoff to the corner gap, can prevent that the long-time exposure of fire-resistant adhesive tape from influencing the sealed effect of sealing strip in the air, thereby prevent to influence fire behavior, the life of fire-resistant adhesive tape has been improved, convenient use is nimble, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the back structure of the present invention.

Fig. 3 is a schematic structural diagram of the steel plate framework of the present invention.

Fig. 4 is a schematic view of the connection structure between the steel plate panel and the fireproof core plate of the present invention.

Fig. 5 is a schematic view of the connection structure of the fire-resistant adhesive tape of the present invention.

Fig. 6 is a schematic view of the enlarged structure at a position of the present invention.

Description of reference numerals: in the figure: 1. a door frame; 2. sealing the baffle; 3. a steel plate panel; 4. a hinged seat; 5. an upper refractory seal block; 6. a lower refractory seal block; 7. an L-shaped refractory seal block; 8. a handle; 9. mounting grooves; 10. a fire-proof core board; 11. a steel plate framework; 12. sound insulation cotton; 13. rotating the mounting seat; 14. sliding the ejector rod; 15. mounting a plate; 16. a fire-resistant adhesive tape; 17. a spring is connected.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-6, this embodiment provides a fire door with built-in enhancement protection component, including door frame 1 and steel sheet panel 3, steel sheet panel 3 rotates through articulated seat 4 and installs on door frame 1, last fixed mounting has last fire-resistant sealed piece 5 and lower fire-resistant sealed piece 6 on the steel sheet panel 3, it is located steel sheet panel 3 top and bottom respectively to go up fire-resistant sealed piece 5 and lower fire-resistant sealed piece 6, steel sheet panel 3 one side is fixed with L type fire-resistant sealed piece 7, during the use, carry out the shutoff to door frame 1 upside and downside gap through last fire-resistant sealed piece 5 and lower fire-resistant sealed piece 6, realize sealed effect, fire behavior has further been improved, the welding has sealed closure 2,L type fire-resistant sealed piece 7 activity joint on sealed closure 2 on the inner wall of door frame 1 one side, install handle 8 on the outer wall of steel sheet panel 3, make the fire door body closed through holding handle 8, realize basic fire prevention function, fire prevention effect is better, prevent that the flame from coming out from the gap on both sides about door frame 1.

As a technical optimization scheme, as shown in fig. 3, install fire prevention core 10 on the 3 inner walls of steel sheet panel, and fire prevention core 10 bonds with steel sheet panel 3 each other, during the use, under fire prevention core 10 and steel sheet panel 3's effect, carry out double-deck fire prevention, better realization basic fire prevention thermal-insulated function to steel sheet panel 3 is as outer flame retardant coating, when the conflagration breaing out, prevent that the condition of a fire from too big causing the damage of preventing fire door, has guaranteed people's property safety.

As a technical optimization scheme, as shown in fig. 3, be fixed with steel sheet skeleton 11 on the fire prevention core 10 inner wall, install soundproof cotton 12 in the steel sheet skeleton 11, during the use, under steel sheet skeleton 11's effect, realize the reinforcement to fire prevention core 10 and steel sheet panel 3, prevent that fire prevention core 10 and steel sheet panel 3 from producing and warping, increase life when improving the protecting effect, prevent when taking place the condition of a fire, personnel are sparse to cause the damage of preventing fire door body, be equipped with soundproof cotton 12, realize basic soundproof effect when effectively preventing fires, prevent noise pollution.

As a technical optimization scheme of the utility model, as shown in fig. 4, steel sheet panel 3, fire prevention core 10 and steel sheet skeleton 11 length and width are the same, during the use, make between steel sheet panel 3, fire prevention core 10 and the steel sheet skeleton 11 bonding more level and smooth, make the door frame 1 of laminating more when preventing fire door installation, prevent that there is the gap flame from emitting from the gap when the conflagration breaing out, cause the injury to the resident, the practicality is stronger.

As a technical optimization scheme, as shown in fig. 5, mounting groove 9 has been seted up on the inner wall of door frame 1 one side, install in the mounting groove 9 and rotate mount pad 13, it installs slip ejector pin 14 to rotate on rotating mount pad 13, and the activity of slip ejector pin 14 is worn to establish in the through-hole of setting up at last fire-resistant sealed piece 5 and fire-resistant sealed piece 6 one side down, in using, when opening and shutting the door, go up fire-resistant sealed piece 5 and fire-resistant sealed piece 6 rotates following steel sheet panel 3 down, it slides in the through-hole to drive slip ejector pin 14, make slip ejector pin 14 one end rotate on rotating mount pad 13, rotate mount pad 13 fixed mounting in mounting groove 9, when making fire door body closed to mounting groove 9 complete check keep off, when not influencing the use of rotating mount pad 13 and slip ejector pin 14 realize sealed fire prevention effect when this fire door is closed, and convenient for use, good fire prevention effect, therefore, the clothes hanger is strong in practicability.

As a technical optimization scheme of the utility model, as shown in fig. 5, spacing spout has been seted up to L type fire-resistant sealed piece 7 one side, and slidable mounting has mounting panel 15 in the spacing spout, and mounting panel 15 passes through coupling spring 17 swing joint on spacing spout inside wall, and during the use, slip ejector pin 14 makes 14 one end tops of slip ejector pin move mounting panel 15 and slide in spacing spout when sliding, and the restoring force through coupling spring 17 makes 15 self-sliding of mounting panel reset.

As a technical optimization scheme, as shown in FIG. 5, fixed mounting has fire-resistant adhesive tape 16 on the mounting panel 15, fire-resistant adhesive tape 16 activity is worn to establish in the square groove of seting up on the L type fire-resistant sealing plate, in using, this prevents fire door complete closure, make sliding ejector rod 14 top move mounting panel 15, make fire-resistant adhesive tape 16 ejecting square groove completely, realize the shutoff to corner gap, when opening this prevents fire door, it resets to make mounting panel 15 through coupling spring 17, make fire-resistant adhesive tape 16 retract square groove, when fire-resistant adhesive tape 16 retracts square groove, 16 one end of fire-resistant adhesive tape flushes with the square groove opening part, when realizing sealing up L type fire-resistant sealing block 7, pack up the protection to fire-resistant adhesive tape 16, prevent fire-resistant adhesive tape 16 from leaking in the air for a long time violently, influence fire behavior, the life of fire-resistant adhesive tape 16 has been improved, this prevents that fire door convenient to use is nimble, therefore, the clothes hanger is strong in practicability.

The utility model discloses during the use, at first hold 8 messenger steel sheet panel 3 of handle, go up fire-resistant sealing block 5 and lower fire-resistant sealing block 6 and rotate on door frame 1, when closing, make 7 locks of L type fire-resistant sealing block on seal baffle 2, realize basic fire prevention function, it is outer with steel sheet panel 3 as the fire prevention, when the condition of a fire is great, this fire door has effectively been protected, the life of this fire door has been increased, under steel sheet panel 3 and fire prevention core 10's combined action, the performance of fire prevention has been improved, effectively consolidate protection to steel sheet panel 3 and fire prevention core 10 through steel sheet framework 11, prevent when personnel are sparse, cause fire door body to damage, when this fire door is closed, go up fire-resistant sealing block 5 and lower fire-resistant sealing block 6 and follow steel sheet panel 3 and rotate, it slides in the through-hole to drive slip ejector pin 14, make 14 one end of slip ejector pin rotate on rotating mount pad 13, make 14 one end of slip ejector pin top move mounting panel 15 slide in spacing spout, make 16 complete ejecting grooves of fire-resistant square adhesive tape, realize the shutoff to the corner, the fire prevention is effectual, the practicality is strong.

The basic principle and the main features of the invention and the advantages of the invention are shown and described above, and the skilled person in this industry should understand that the invention is not limited by the above embodiments, and only the description in the above embodiments and the description is illustrative, without departing from the spirit and scope of the invention, the invention can also have various changes and improvements, and these changes and improvements all fall into the scope of the invention, the invention is defined by the appended claims and their equivalents.

Claims

1. A fire door with built-in reinforced protection component, comprising a door frame (1) and a steel plate panel (3), characterized in that: steel sheet panel (3) are rotated through articulated seat (4) and are installed on door frame (1), fixed mounting goes up fire-resistant sealed piece (5) and lower fire-resistant sealed piece (6) on steel sheet panel (3), go up fire-resistant sealed piece (5) with lower fire-resistant sealed piece (6) are located respectively steel sheet panel (3) top and bottom, steel sheet panel (3) one side is fixed with L type fire-resistant sealed piece (7), the welding has seal baffle (2) on door frame (1) one side inner wall, L type fire-resistant sealed piece (7) activity joint is in on seal baffle (2), install handle (8) on steel sheet panel (3) outer wall.

2. The fire rated door as recited in claim 1, further comprising: install fire prevention core (10) on steel sheet panel (3) inner wall, just fire prevention core (10) with steel sheet panel (3) bond each other.

3. The fire rated door as recited in claim 2, further comprising: the fireproof core board is characterized in that a steel plate framework (11) is fixed on the inner wall of the fireproof core board (10), and sound insulation cotton (12) is installed in the steel plate framework (11).

4. The fire rated door as recited in claim 3, further comprising: the steel plate panel (3), the fireproof core plate (10) and the steel plate framework (11) are the same in length and width.

5. The fire rated door as recited in claim 4, further comprising: the door frame is characterized in that an installation groove (9) is formed in the inner wall of one side of the door frame (1), and a rotary installation seat (13) is installed in the installation groove (9).

6. The fire rated door as recited in claim 5, further comprising: and a sliding ejector rod (14) is rotatably arranged on the rotating mounting seat (13), and the sliding ejector rod (14) is movably arranged in a through hole formed in one side of the upper refractory sealing block (5) and the lower refractory sealing block (6) in a penetrating manner.

7. The fire rated door as recited in claim 6, further comprising: spacing spout has been seted up to L type fire-resistant sealed piece (7) one side, slidable mounting has mounting panel (15) in the spacing spout, mounting panel (15) are in through coupling spring (17) swing joint on the spacing spout inside wall.

8. The fire rated door as recited in claim 7, further comprising: the mounting plate (15) is fixedly provided with a fire-resistant adhesive tape (16), and the fire-resistant adhesive tape (16) is movably arranged in a square groove formed in the L-shaped fire-resistant sealing plate in a penetrating manner.