CN220395546U - Fireproof door structure with protection device - Google Patents
Fireproof door structure with protection device Download PDFInfo
- Publication number
- CN220395546U CN220395546U CN202321186980.XU CN202321186980U CN220395546U CN 220395546 U CN220395546 U CN 220395546U CN 202321186980 U CN202321186980 U CN 202321186980U CN 220395546 U CN220395546 U CN 220395546U
- Authority
- CN
- China
- Prior art keywords
- galvanized steel
- plate
- steel sheet
- fireproof
- frame
- 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.)
- Active
Links
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 56
- 239000008397 galvanized steel Substances 0.000 claims abstract description 56
- 239000011521 glass Substances 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 6
- 235000019362 perlite Nutrition 0.000 claims description 5
- 239000010451 perlite Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 description 10
- 239000012945 sealing adhesive Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Special Wing (AREA)
Abstract
The utility model relates to the technical field of fireproof door structures, in particular to a fireproof door structure with a protection device, which comprises a door frame, wherein the inner wall of the door frame is hinged with a fireproof door group, the fireproof door group comprises a galvanized steel plate, an explosion-proof glass window is arranged at the center position of the front surface of the galvanized steel plate, a fireproof lock is arranged at the side of the front surface of the galvanized steel plate, a protection component is arranged at the position, close to the explosion-proof glass window, of the back surface of the galvanized steel plate, and a protection component is arranged at the side of the back surface of the galvanized steel plate. Compared with the traditional structure, the device has the advantages that after the thermal fuse is thermally fused, the sealing plate can drive the sliding block to move inside the shell plate, the explosion-proof glass window can be blocked during the movement of the sealing plate, the situation that the explosion-proof glass window is spread after burst is avoided, and the practical effect of the galvanized steel sheet in fireproof is improved.
Description
Technical Field
The utility model relates to the technical field of fireproof door structures, in particular to a fireproof door structure with a protection device.
Background
Fire doors are one of the measures for fire separation of buildings, and are generally used on fire walls, stairwell entrances and exits or pipe shaft openings, and are required to be capable of isolating smoke and fire, and the fire doors play an important role in preventing the diffusion and spreading of smoke and fire and reducing loss.
In order to prevent the sight, a transparent glass window is generally arranged on the fireproof door, the condition of the other side of the door can be easily observed through the glass window, but once the fire is spread, the temperature rises, the glass is broken, and the fireproof door cannot achieve a fireproof effect. There is a need for a fire door structure with a protective device to solve the above problems.
Disclosure of Invention
The present utility model is directed to solving the problems set forth in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a fire door structure that possesses protection device, includes the door frame, door frame inner wall hinged joint has fire door group, fire door group includes galvanized steel sheet, the positive central point of galvanized steel sheet puts the department and installs explosion-proof glass window, the fire prevention tool to lock is installed to the positive avris of galvanized steel sheet, the protection subassembly is installed to the position department that the galvanized steel sheet back is close explosion-proof glass window, protection subassembly is installed to galvanized steel sheet back avris.
Preferably, the inside pearlite fire prevention core that has of galvanized steel sheet, galvanized steel sheet outside side is connected with fire prevention fire-retardant joint strip, just fire prevention fire-retardant joint strip is contradicted at the door frame inner wall, through the fire prevention fire-retardant joint strip design of galvanized steel sheet avris, can contradict at the door frame inner wall, has guaranteed the sealed effect after the galvanized steel sheet rotates.
Preferably, the protection component comprises a connecting plate fixed on the back of the galvanized steel sheet, an inner shaft is inserted into the back of the connecting plate through a through hole, a frame plate is connected to the back of the inner shaft, the inner shaft is fixedly connected with the inner wall of the through hole of the connecting plate through a supporting spring, and the inner shaft can be limited through the through hole of the connecting plate, so that the inner shaft can only move transversely.
Preferably, the frame plate comprises square frame and H shaped plate frame, frame plate external diameter and galvanized steel sheet looks adaptation, through frame and H shaped plate frame design of frame plate, can support the galvanized steel sheet back.
Preferably, the protection component comprises an outer shell plate, a plugging part is inserted in the outer shell plate through a through groove, two thermal fuses are symmetrically connected to the top end of the plugging part, the top ends of the thermal fuses are fixed in the outer shell plate through bolts, and when a fire is large, the thermal fuses are fused at a high temperature, the plugging part can fall down, so that the plugging part can be inserted in the fixed transverse plate to block the fire under the action of gravity.
Preferably, the plugging part bottom is provided with the rubber block, just the plugging part includes the shrouding, shrouding top left and right sides symmetry is connected with two sliders, just the slider passes through the spout and embeds at the shell plate inner wall, the ball is installed through the ball groove in the slider outside, just the ball is contradicted at shell plate spout inner wall, the shrouding below is provided with fixed diaphragm, just fixed diaphragm passes through the bolt fastening at galvanized steel sheet surface, and the slider removes and carries the ball friction and roll, has improved the smoothness nature that the shrouding was fallen and is removed.
Preferably, the locking part is installed in rotation of shell plate top, the locking part includes the apron, apron right side bottom is inserted through the draw-in groove and is equipped with the card axle, just the card axle bottom is connected with movable block, the movable block is embedded inside the connecting block through the recess, it is fixed that it is connected with the connecting block inner wall through assisting the spring that props in the movable block left side he, card axle right side central point puts department and is connected with the button, through pressing the button, makes the button promote the card axle and removes to can rotate the apron, can expose shell plate top then, conveniently change the thermal fuse after taking out the bolt.
The utility model has at least the following beneficial effects:
1. through setting up the protective component, realize blocking the protection of explosion-proof glass window, compare in traditional structure, after this device was by the hot melt through the thermal fuse, make the shrouding can drive the slider and remove in the shell plate is inside, can shelter from explosion-proof glass window in the shrouding removal, avoid explosion-proof glass window to appear the condition emergence that the intensity of a fire spread after bursting, improved the practicality effect of galvanized steel sheet when preventing fires.
2. Through setting up protection component, realize the protection to galvanized steel sheet, this device hangs through the frame board and stands and put in galvanized steel sheet avris, makes the elasticity of supporting spring support the interior axle, makes the impact force that the interior axle can promote the frame board and receive unload the power, can empty when striking galvanized steel sheet at passageway debris, and the frame board buffers the debris that drops, has guaranteed the security of galvanized steel sheet in use, has further improved practical value.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the external structure of a fire door structure with a protection device according to the present utility model;
fig. 2 is a schematic view of a three-dimensional burst structure of a fireproof door set in a fireproof door structure with a protection device according to the present utility model;
fig. 3 is a schematic perspective exploded view of a protection component in a fireproof door structure with a protection device according to the present utility model;
fig. 4 is a schematic perspective exploded view of a protection component in a fireproof door structure with a protection device according to the present utility model;
fig. 5 is an enlarged schematic view of the structure a of fig. 4 according to the present utility model.
In the figure: 1. a door frame; 2. a fire door group; 21. zinc-plated steel sheet; 22. explosion-proof glass window; 23. fireproof lockset; 24. perlite fireproof core board; 25. a fireproof flame-retardant sealing adhesive tape; 3. a protection component; 31. a frame; 32. an inner shaft; 33. a support spring; 34. a connecting plate; 4. a protective assembly; 41. a housing plate; 42. a blocking member; 421. a sealing plate; 422. a slide block; 423. a ball; 43. a thermal fuse; 44. fixing the transverse plate; 45. a locking member; 451. a cover plate; 452. a connecting block; 453. a movable block; 454. a clamping shaft; 455. a button; 456. and (5) supporting the spring.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-5, a fire door structure with a protection device comprises a door frame 1, wherein a fire door group 2 is hinged to the inner wall of the door frame 1, the fire door group 2 comprises a galvanized steel sheet 21, an explosion-proof glass window 22 is installed at the center position of the front surface of the galvanized steel sheet 21, a fire-proof lock 23 is installed at the side of the front surface of the galvanized steel sheet 21, a protection component 4 is installed at the position, close to the explosion-proof glass window 22, of the back surface of the galvanized steel sheet 21, and a protection component 3 is installed at the side of the back surface of the galvanized steel sheet 21.
The inside of the galvanized steel sheet 21 is embedded with a perlite fireproof core plate 24, the outer side of the galvanized steel sheet 21 is connected with a fireproof flame-retardant sealing adhesive tape 25, and the fireproof flame-retardant sealing adhesive tape 25 is abutted against the inner wall of the door frame 1.
The protection assembly 3 comprises a connecting plate 34 fixed on the back of the galvanized steel sheet 21, an inner shaft 32 is inserted into the back of the connecting plate 34 through a through hole, the back of the inner shaft 32 is connected with a frame plate 31, and the inner shaft 32 is connected and fixed with the inner wall of the through hole of the connecting plate 34 through a supporting spring 33.
The frame plate 31 is composed of a square frame and an H-shaped plate frame, and the outer diameter of the frame plate 31 is matched with the galvanized steel sheet 21.
The protection component 4 comprises an outer shell plate 41, a blocking part 42 is inserted into the outer shell plate 41 through a through groove, two thermal fuses 43 are symmetrically connected to the top end of the blocking part 42, and the top ends of the thermal fuses 43 are fixed inside the outer shell plate 41 through bolts.
The sealing member 42 bottom is provided with the rubber piece, and sealing member 42 includes shrouding 421, and shrouding 421 top left and right sides symmetry is connected with two sliders 422, and slider 422 is embedded at the shell plate 41 inner wall through the spout, and ball 423 is installed through the ball groove in the slider 422 outside, and ball 423 contradicts at shell plate 41 spout inner wall, and shrouding 421 below is provided with fixed diaphragm 44, and fixed diaphragm 44 passes through the bolt fastening at galvanized steel sheet 21 surface.
The locking part 45 is installed in rotation of the top of the shell plate 41, the locking part 45 comprises a cover plate 451, a clamping shaft 454 is inserted into the bottom of the right side of the cover plate 451 through a clamping groove, the bottom of the clamping shaft 454 is connected with a movable block 453, the movable block 453 is embedded into a connecting block 452 through a groove, the left side of the movable block 453 is fixedly connected with the inner wall of the connecting block 452 through an auxiliary supporting spring 456, and a button 455 is connected to the center position of the right side of the clamping shaft 454.
The fire-retardant effect of the galvanized steel sheet 21 is increased through the perlite fireproof core plate 24, meanwhile, the whole weight of the fireproof door group 2 can be reduced through the design of the perlite fireproof core plate 24, the design of the fireproof flame-retardant sealing adhesive tape 25 at the side of the galvanized steel sheet 21 can be abutted against the inner wall of the door frame 1, the sealing effect after the galvanized steel sheet 21 rotates is ensured, the inner shaft 32 can be limited through the through hole of the connecting plate 34, the inner shaft 32 can only transversely move, the supporting spring 33 can support the inner shaft 32, thereby buffering the frame plate 31 after being impacted, improving the protection effect on the galvanized steel sheet 21, supporting the back of the galvanized steel sheet 21 through the frame of the frame plate 31 and the H-shaped plate frame, effectively avoiding the galvanized steel sheet 21 from being directly impacted and damaged, improving the practical value of the galvanized steel sheet 21, suspending the plugging component 42 through the two thermal fuses 43, when the fire is large, the thermal fuse 43 blows at high temperature, the blocking part 42 can be made to fall down, so that the blocking part 42 can be inserted into the fixed transverse plate 44 under the action of gravity, the explosion-proof glass window 22 at the damaged position is protected, the fireproof effect of the galvanized steel plate 21 is ensured, when the sealing plate 421 moves down, the sliding block 422 can be driven to move in the chute of the shell plate 41, the sliding block 422 drives the rolling balls 423 to roll in a friction manner in the moving process, the smoothness of falling movement of the sealing plate 421 is improved, the blocking of the sealing plate 421 in the falling process is avoided, the protection effect of the sealing plate 421 on the position of the explosion-proof glass window 22 after the sealing plate 421 is matched with the fixed transverse plate 44 is influenced, after the thermal fuse 43 is broken, the button 455 can be pressed, the button 455 can be pushed to move the clamping shaft 454, the cover plate 451 can be rotated, and the top end of the shell plate 41 can be exposed, conveniently through taking out the bolt back and changing thermal fuse 43, can support movable block 453 through assisting the elasticity that props spring 456, make card axle 454 can insert and set up the block at apron 451 surface, guarantee the locking fixed effect to apron 451.
Working principle: according to the embodiment shown in fig. 4 and fig. 5, by rotating the galvanized steel sheet 21, the door frame 1 can be closed by the galvanized steel sheet 21, when the fire is too large, the surface of the galvanized steel sheet 21 is heated seriously to raise the temperature, and then the thermal fuse 43 is heated and disconnected, so that the blocking member 42 can move under the action of the falling force, the blocking member 42 is inserted into the fixed transverse plate 44 after moving, so that the blocking member 42 can form protection for the anti-explosion glass window 22, after the thermal fuse 43 is accidentally broken, the button 455 can be pressed, the button 455 pushes the clamping shaft 454, the clamping shaft 454 drives the movable block 453 to move in the movement, and then the clamping shaft 454 can move in the clamping groove of the cover plate 451, at this time, the cover plate 451 can be rotated, and then the surface bolt of the shell plate 41 can be conveniently taken out, the thermal fuse 43 can be conveniently replaced, when the goods fall and splash due to the fire is greatly, the frame plate 31 can protect the whole galvanized steel sheet 21, and the elasticity of the supporting spring 33 can play a role of supporting and buffering.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a fire door structure that possesses protection device, includes door frame (1), its characterized in that, door frame (1) inner wall hinged joint has fire door group (2), fire door group (2) are including galvanized steel sheet (21), explosion-proof glass window (22) are installed in the positive central point department of galvanized steel sheet (21), fire prevention tool to lock (23) are installed to the positive avris of galvanized steel sheet (21), protection subassembly (4) are installed in the position department that is close explosion-proof glass window (22) in galvanized steel sheet (21) back, protection subassembly (3) are installed to galvanized steel sheet (21) back avris, protection subassembly (4) include skin (41), skin (41) are inside to be inserted through logical groove and are equipped with shutoff part (42), just shutoff part (42) top symmetrical connection has two thermal fuse (43), just thermal fuse (43) top are inside skin (41) through the bolt fastening.
2. The fireproof door structure with the protection device according to claim 1, wherein a perlite fireproof core plate (24) is embedded in the galvanized steel sheet (21), a fireproof flame-retardant sealing rubber strip (25) is connected to the outer side of the galvanized steel sheet (21), and the fireproof flame-retardant sealing rubber strip (25) is abutted against the inner wall of the door frame (1).
3. The fireproof door structure with the protection device according to claim 1, wherein the protection assembly (3) comprises a connecting plate (34) fixed on the back of a galvanized steel sheet (21), an inner shaft (32) is inserted into the back of the connecting plate (34) through a through hole, a frame plate (31) is connected to the back of the inner shaft (32), and the inner wall of the through hole of the connecting plate (34) is connected and fixed through a supporting spring (33).
4. A fire door structure with a protection device according to claim 3, characterized in that the frame plate (31) consists of a square frame and an H-shaped plate frame, and the outer diameter of the frame plate (31) is adapted to the galvanized steel sheet (21).
5. The fireproof door structure with the protection device according to claim 1, wherein a rubber block is arranged at the bottom end of the plugging part (42), the plugging part (42) comprises a sealing plate (421), two sliding blocks (422) are symmetrically connected to the left side and the right side of the top end of the sealing plate (421), the sliding blocks (422) are embedded into the inner wall of the shell plate (41) through sliding grooves, balls (423) are arranged on the outer side of the sliding blocks (422) through ball grooves, the balls (423) are abutted against the inner wall of the sliding grooves of the shell plate (41), a fixed transverse plate (44) is arranged below the sealing plate (421), and the fixed transverse plate (44) is fixed on the surface of the galvanized steel sheet (21) through bolts.
6. The fireproof door structure with the protection device according to claim 5, wherein the locking component (45) is rotatably installed at the top end of the outer shell plate (41), the locking component (45) comprises a cover plate (451), a clamping shaft (454) is inserted into the right bottom end of the cover plate (451) through a clamping groove, a movable block (453) is connected to the bottom end of the clamping shaft (454), the movable block (453) is embedded into the connecting block (452) through a groove, the left side of the movable block (453) is fixedly connected with the inner wall of the connecting block (452) through an auxiliary supporting spring (456), and a button (455) is connected to the right center position of the clamping shaft (454).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186980.XU CN220395546U (en) | 2023-05-17 | 2023-05-17 | Fireproof door structure with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186980.XU CN220395546U (en) | 2023-05-17 | 2023-05-17 | Fireproof door structure with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220395546U true CN220395546U (en) | 2024-01-26 |
Family
ID=89615140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186980.XU Active CN220395546U (en) | 2023-05-17 | 2023-05-17 | Fireproof door structure with protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220395546U (en) |
-
2023
- 2023-05-17 CN CN202321186980.XU patent/CN220395546U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106677684A (en) | Fireproof door | |
| CN113153106B (en) | Fireproof window and installation method thereof | |
| CN220395546U (en) | Fireproof door structure with protection device | |
| CN107237595A (en) | One kind fire prevention self cut-off type rolling screen door | |
| CN208330100U (en) | A kind of fire resistant doorsets of sustainable unlatching | |
| CN213330731U (en) | Novel fire window | |
| CN214384115U (en) | Fire-proof rolling shutter door with side-hung fire-proof door | |
| CN212985050U (en) | Fireproof door mounting structure | |
| CN210828951U (en) | Fireproof heat-insulation safety door | |
| CN211313957U (en) | Fire-proof window | |
| CN207920459U (en) | It is a kind of can self-extinguishing fire exit door | |
| CN219387713U (en) | High-strength wooden fireproof door | |
| CN215108526U (en) | Novel fireproof window integrating escape and fire prevention | |
| CN220928993U (en) | Anti-scalding building fireproof door | |
| CN218563532U (en) | Fire prevention roll of curtain that possesses sparse function of fire control | |
| CN216477028U (en) | Ultra-narrow steel window | |
| CN218206471U (en) | Steel heat-insulation fireproof door | |
| CN218991397U (en) | Self-sealing security door for fire alarm | |
| CN213898757U (en) | Fire-proof window | |
| CN214006975U (en) | Prevent fire door convenient to installation | |
| CN213898756U (en) | Non-heat-insulation fireproof window | |
| CN209005113U (en) | A kind of without hindrance formula fire hydrant box | |
| CN215761322U (en) | Antidetonation fire prevention type burglary-resisting door | |
| CN220791063U (en) | Novel prevent fire door and mounting structure thereof | |
| CN212958337U (en) | Wooden fire door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |