CN220828201U - Novel equip fire door that prevents of hidden chain cover - Google Patents
Novel equip fire door that prevents of hidden chain cover Download PDFInfo
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- CN220828201U CN220828201U CN202322604210.9U CN202322604210U CN220828201U CN 220828201 U CN220828201 U CN 220828201U CN 202322604210 U CN202322604210 U CN 202322604210U CN 220828201 U CN220828201 U CN 220828201U
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- 230000001681 protective effect Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of fireproof doors, and particularly provides a novel fireproof door with a hidden chain cover. The fire door comprises a door frame assembly, a protection assembly, a driven assembly and a door plate, wherein the door frame assembly comprises a top frame, the left side and the right side of the bottom end of the top frame are fixedly connected with side measuring frames, the right side of the door plate is provided with the protection assembly, the protection assembly comprises protection plates, the protection plates are respectively provided with two groups of protection plates which are respectively positioned at the front end and the rear end of the right side of the door plate, the structure of most of fire doors at present is single, the hinge joint of the door plate and the door frame is not provided with a protection structure, the hinge is easy to deform under long-time fire so that the fire door cannot be opened, the efficiency of opening the door and extinguishing work of subsequent firefighters is affected, and the problem that the hinge is not convenient to contact with open fire deformation is avoided.
Description
Technical Field
The utility model relates to the field of fireproof doors, in particular to a novel fireproof door with a hidden chain cover.
Background
Fireproof door means a door which can meet fire-resistant and heat-insulating requirements in corresponding time and comprises a frame, and belongs to a movable isolation device with fireproof and heat-insulating capabilities, which not only has the function of a normal door leaf, but also has the capability of avoiding fire roaming and smoke diffusion so as to achieve the function of protecting personnel in a building from being evacuated safely.
The present inventors found that the following problems exist in practical use: at present, most fireproof doors are single in structure, the hinge joint of the door plate and the door frame is not provided with a protective structure, the hinge is easy to deform under long-time fire burning, so that the fireproof door cannot be opened, the efficiency of opening the door and extinguishing fire of subsequent firefighters is affected, and the door is not very convenient.
Therefore, there is a need to provide a new type of equipped hidden-chain cover fire door that solves the above-mentioned technical problems.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a novel fireproof door with a hidden chain cover aiming at the defects in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the novel equip blind-chain cover fireproof door comprises a door frame assembly, a protection assembly, a driven assembly and a door plate, wherein the door frame assembly comprises a top frame, side frames are measured on the left side and the right side of the bottom end of the top frame, a linkage groove is formed in the middle position of the front end of the top frame, the door plate is positioned in the door frame assembly, locks are arranged on the left side of the front end and the rear end of the door plate, the driven assembly is arranged in the top frame and comprises a driven plate, the right side of the door plate is provided with a protection assembly, the protection assembly comprises protection plates, and the protection plates are respectively positioned at the front end and the rear end of the right side of the door plate.
Further set up, the door plant right-hand member passes through hinge mounting in the right side and surveys the frame, the reservation groove has all been seted up on both ends right side around the door plant, the backplate all is located the reservation inslot.
Further set up, the right side survey the frame left end has seted up two sets of expansion groove, two sets of backplate right-hand member is located two sets of expansion groove respectively.
Further, the top end of the door plate is rotationally connected with a rotating sleeve, the rotating sleeve is in contact with the front end of the driven plate, and limiting grooves are formed in the inner walls of the front end and the rear end of the top frame.
The device is characterized in that the driven plate is further provided with a limiting block fixedly connected with the left end, the front end and the rear end of the limiting block are respectively located in two groups of limiting grooves, the left end of the inside of the top frame is fixedly connected with a spring, and the right end of the spring is fixedly connected with the limiting block.
Further set up, driven plate right-hand member fixedly connected with driven lever, driven lever right-hand member fixedly connected with connecting plate, two sets of sliding tray have been seted up to the inside right side bottom of top frame.
The sliding rods are fixedly connected to the front end and the rear end of the connecting plate, and the bottoms of the two groups of sliding rods respectively penetrate through the two groups of sliding grooves and are fixedly connected with the tops of the two groups of guard plates.
Compared with the related art, the novel fireproof door with the hidden chain cover has the following beneficial effects:
the utility model provides a novel fireproof door with a hidden chain cover, which solves the problems that the structure of most fireproof doors at present is single, the hinge joint of a door plate and a door frame has no protective structure, the hinge is easy to deform under long-time fire burning to cause the fireproof door to be incapable of being opened, the efficiency of opening the door for fire extinguishing work of subsequent firefighters is affected, and the novel fireproof door with the hidden chain cover is not very convenient.
The novel fireproof door with the hidden chain cover provided by the utility model has the advantages that through the arrangement of the driven component, the opening and closing of the door plate can be utilized to automatically control the two groups of guard plates to stretch and retract, and through the cooperation of the reserved grooves arranged on the right sides of the front end and the rear end of the door plate and the guard plates, the gap is further reduced by the cooperation of the reserved grooves and the guard plates without affecting the opening and closing of the door plate, and the protection performance of the hinge is further improved.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a novel equipped hidden-chain-cover fireproof door provided by the utility model;
FIG. 2 is a schematic top view of the entire cross-sectional structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at 1A;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
Fig. 5 is an enlarged schematic view of fig. 2C according to the present utility model.
Reference numerals in the drawings: 1. a door frame assembly; 101. a top frame; 102. measuring a frame; 103. a linkage groove; 2. a protective assembly; 201. a guard board; 202. a driven rod; 203. a telescopic slot; 204. a reserved groove; 205. a sliding groove; 206. a slide bar; 207. a connecting plate; 3. a driven assembly; 301. a driven plate; 302. a spring; 303. a limit groove; 304. a limiting block; 305. a rotating sleeve; 4. a door panel; 5. a lockset.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.
Embodiment one:
as shown in fig. 1-5, the novel blind chain cover equipped fireproof door comprises a door frame component 1, a protection component 2, a driven component 3 and a door plate 4, wherein the door frame component 1 comprises a top frame 101, the left side and the right side of the bottom end of the top frame 101 are fixedly connected with a measuring frame 102, a linkage groove 103 is formed in the middle position of the front end of the top frame 101, the door plate 4 is positioned in the door frame component 1, locks 5 are arranged on the left side of the front end and the rear end of the door plate 4, the driven component 3 is arranged in the top frame 101, the driven component 3 comprises a driven plate 301, the right side of the door plate 4 is provided with the protection component 2, the protection component 2 comprises a protection plate 201, and the protection plate 201 is provided with two groups of protection plates which are respectively positioned at the front end and the rear end of the right side of the door plate 4.
As shown in fig. 1-5, the top end of the door panel 4 is rotatably connected with a rotating sleeve 305, the rotating sleeve 305 contacts with the front end of the driven plate 301, and the inner walls at the front end and the rear end of the top frame 101 are provided with limiting grooves 303.
As shown in fig. 1-5, the left end of the driven plate 301 is fixedly connected with a limiting block 304, the front end and the rear end of the limiting block 304 are respectively positioned in two groups of limiting grooves 303, the left end inside the top frame 101 is fixedly connected with a spring 302, and the right end of the spring 302 is fixedly connected with the limiting block 304.
As shown in fig. 1-5, the right end of the driven plate 301 is fixedly connected with a driven rod 202, the right end of the driven rod 202 is fixedly connected with a connecting plate 207, and two groups of sliding grooves 205 are formed in the bottom end of the right side inside the top frame 101.
As shown in fig. 1-5, the front and rear ends of the connecting plate 207 are fixedly connected with sliding rods 206, and the bottom ends of the two groups of sliding rods 206 respectively pass through the two groups of sliding grooves 205 and are fixedly connected with the top ends of the two groups of guard plates 201.
In implementation, install door plant 4 right-hand member in door frame subassembly 1 through the hinge, when door plant 4 opens under the daily state, set up two sets of backplate 201 through spring 302 and be located flexible operation 203, personnel close door plant 4 when meetting the conflagration, door plant 4 drives and rotates cover 305 and get into in the link groove 103 and contact with driven plate 301, driven plate 301 is driven left side and removes, spring 302 atress deformation this moment, thereby driven lever 202 drives two sets of slide bars 206 and removes simultaneously and thereby drive two sets of backplate 201 and stretch out from flexible inslot 203 and provide the protection to door plant 4 right-hand member hinge, avoid the condition that the hinge contacts open flame deformation to appear.
Embodiment two:
As shown in fig. 1-5, on the basis of the first embodiment, the utility model provides a novel technical scheme for equipping a hidden chain cover fireproof door: the right end of the door plate 4 is arranged on the right side measuring frame 102 through a hinge, the right sides of the front end and the rear end of the door plate 4 are provided with reserved grooves 204, and the guard plates 201 are positioned in the reserved grooves 204.
As shown in fig. 1-5, two sets of expansion slots 203 are provided at the left end of the right side measuring frame 102, and the right ends of the two sets of guard plates 201 are respectively located in the two sets of expansion slots 203.
In implementation, through the setting of driven component 3, utilize the switching of door plant 4 can be automatic control two sets of backplate 201 to carry out flexible removal, through the cooperation of reservation groove 204 and backplate 201 that both ends right side set up around the door plant 4, cooperate with backplate 201 when not influencing the door plant 4 switching and further reduced the gap and promoted the barrier propterty to the hinge.
The technical scheme has the advantages in practical application including but not limited to the following points:
1. When the door panel 4 is installed at the right end of the door panel 4 in the door frame assembly 1 through the hinge and is opened in the daily state, two groups of guard plates 201 are arranged in the telescopic operation 203 through the arrangement of the springs 302, when a fire disaster happens, a person closes the door panel 4, the door panel 4 drives the rotating sleeve 305 to enter the linkage groove 103 to be in contact with the driven plate 301, the driven plate 301 is driven to move leftwards, at the moment, the springs 302 are stressed and deformed, and meanwhile, the driven rod 202 drives the two groups of sliding rods 206 to move so as to drive the two groups of guard plates 201 to extend out of the telescopic groove 203 to provide protection for the hinge at the right end of the door panel 4, and the condition that the hinge contacts open fire deformation is avoided.
2. Through the setting of driven component 3, utilize the switching of door plant 4 can be automatic control two sets of backplate 201 to carry out flexible removal, through the cooperation of reservation groove 204 and backplate 201 that both ends right side set up around the door plant 4, cooperate with backplate 201 when not influencing the door plant 4 switching and further reduced the gap and promoted the barrier propterty to the hinge.
According to the technical scheme, the right end of the door plate 4 is firstly arranged on the door frame assembly 1 through the hinge, when the door plate 4 is opened in a daily state, two groups of guard plates 201 are arranged in the telescopic operation 203 through the arrangement of the springs 302, when a fire disaster happens, a person closes the door plate 4, the door plate 4 drives the rotating sleeve 305 to enter the linkage groove 103 to be in contact with the driven plate 301, the driven plate 301 is driven to move leftwards, at the moment, the springs 302 are stressed and deformed, meanwhile, the driven rod 202 drives the two groups of sliding rods 206 to move so as to drive the two groups of guard plates 201 to extend out of the telescopic groove 203 to provide protection for the hinge at the right end of the door plate 4, the two groups of guard plates 201 are automatically controlled to stretch out and retract through the arrangement of the driven assembly 3, and the reserved groove 204 arranged on the right sides of the front end and the rear end of the door plate 4 is matched with the guard plates 201, so that the gap is further reduced when the opening and closing of the door plate 4 are not influenced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Novel equip blind chain cover and prevent fire door, including door frame subassembly (1), protection component (2), driven component (3) and door plant (4), its characterized in that: the door frame assembly (1) contains top frame (101), equal fixedly connected with in top frame (101) bottom left and right sides surveys frame (102), linkage groove (103) have been seted up to top frame (101) front end intermediate position, door plant (4) are located door frame assembly (1), both ends left side all is equipped with tool to lock (5) around door plant (4), inside driven subassembly (3) that are equipped with of top frame (101), driven subassembly (3) contain driven board (301), door plant (4) right side is equipped with protection subassembly (2), protection subassembly (2) contain backplate (201), backplate (201) are equipped with two sets of both ends around door plant (4) right side altogether.
2. The novel fireproof door provided with the hidden chain cover, as claimed in claim 1, wherein the right end of the door plate (4) is hinged to the right side measuring frame (102), the right sides of the front end and the rear end of the door plate (4) are provided with reserved grooves (204), and the guard plates (201) are located in the reserved grooves (204).
3. The novel fireproof door provided with the hidden chain cover according to claim 1, wherein two groups of telescopic grooves (203) are formed in the left end of the measuring frame (102) on the right side, and the right ends of the two groups of guard plates (201) are respectively located in the two groups of telescopic grooves (203).
4. The novel fireproof door provided with the hidden chain cover, as claimed in claim 1, wherein the top end of the door plate (4) is rotatably connected with a rotating sleeve (305), the rotating sleeve (305) is in contact with the front end of the driven plate (301), and limiting grooves (303) are formed in the inner walls of the front end and the rear end of the top frame (101).
5. The novel fireproof door provided with the hidden chain cover, as set forth in claim 4, wherein the left end of the driven plate (301) is fixedly connected with a limiting block (304), the front end and the rear end of the limiting block (304) are respectively located in two groups of limiting grooves (303), the left end inside the top frame (101) is fixedly connected with a spring (302), and the right end of the spring (302) is fixedly connected with the limiting block (304).
6. The novel fireproof door provided with the hidden chain cover, as claimed in claim 5, wherein the right end of the driven plate (301) is fixedly connected with a driven rod (202), the right end of the driven rod (202) is fixedly connected with a connecting plate (207), and two groups of sliding grooves (205) are formed in the bottom end of the right side inside the top frame (101).
7. The novel blind-equipped fire door according to claim 6, wherein the front end and the rear end of the connecting plate (207) are fixedly connected with sliding rods (206), and the bottom ends of the two groups of sliding rods (206) respectively pass through the two groups of sliding grooves (205) and are fixedly connected with the top ends of the two groups of guard plates (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604210.9U CN220828201U (en) | 2023-09-25 | 2023-09-25 | Novel equip fire door that prevents of hidden chain cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604210.9U CN220828201U (en) | 2023-09-25 | 2023-09-25 | Novel equip fire door that prevents of hidden chain cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828201U true CN220828201U (en) | 2024-04-23 |
Family
ID=90722110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604210.9U Active CN220828201U (en) | 2023-09-25 | 2023-09-25 | Novel equip fire door that prevents of hidden chain cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828201U (en) |
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2023
- 2023-09-25 CN CN202322604210.9U patent/CN220828201U/en active Active
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