CN112780165A - Compound fire door that prevents and production facility thereof - Google Patents
Compound fire door that prevents and production facility thereof Download PDFInfo
- Publication number
- CN112780165A CN112780165A CN202110018922.5A CN202110018922A CN112780165A CN 112780165 A CN112780165 A CN 112780165A CN 202110018922 A CN202110018922 A CN 202110018922A CN 112780165 A CN112780165 A CN 112780165A
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- China
- Prior art keywords
- door frame
- door
- fixed mounting
- production facility
- screw rod
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/06—Single frames
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B3/7017—Door leaves characterised by the filling between two external panels of grating type
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
- E06B3/723—Door leaves consisting of frame and panels, e.g. of raised panel type at least one side of the frame consisting solely of a bent panel edge
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/9624—Corner joints or edge joints for windows, doors, or the like frames or wings with means specially adapted for aligning the frontal surfaces of adjacent frame member ends
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/96—Corner joints or edge joints for windows, doors, or the like frames or wings
- E06B3/964—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces
- E06B3/968—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members
- E06B3/9687—Corner joints or edge joints for windows, doors, or the like frames or wings using separate connection pieces, e.g. T-connection pieces characterised by the way the connecting pieces are fixed in or on the frame members with screws blocking the connecting piece inside or on the frame member
- E06B3/9688—Mitre joints
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7042—Door leaves characterised by the filling between two external panels with a fire retardant layer
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a composite fireproof door, which comprises two groups of first door frames symmetrically arranged and second door frames matched with the two groups of first door frames for use, wherein guide insertion blocks are respectively integrally formed at two ends of each second door frame, insertion grooves corresponding to the guide insertion blocks are formed in the side walls of the first door frames, the guide insertion blocks are inserted into the insertion grooves in an inserting mode, placing grooves are formed in the upper end faces and the lower end faces of the first door frames and the second door frames, the placing grooves formed in the first door frames and the second door frames are vertically matched, and L-shaped connecting blocks are fixedly installed in the placing grooves through fixing bolts. According to the invention, the upper and lower groups of L-shaped connecting blocks are arranged on the side walls of the first door frame and the second door frame to jointly protect the connecting corners of the first door frame and the second door frame, so that the firmness of the connection between the first door frame and the second door frame is enhanced to a certain extent.
Description
Technical Field
The invention relates to the technical field of fire doors, in particular to a composite fire door; the invention also relates to production equipment of the composite fireproof door.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like.
All connect fixedly through the angle bar that ordinary cross section is the L type between its door frame of present wooden compound fire door, but its main acceptance point is located its department of bending, leads to the angle bar angle change very easily when the atress, and firm in connection is poor, and present wooden compound fire door angle bar all installs the corner inside the door frame in addition, installs very inconvenient, therefore we propose a compound fire door and production facility thereof.
Disclosure of Invention
The invention aims to provide a composite fireproof door and production equipment thereof.
In order to achieve the purpose, the invention provides the following technical scheme:
a composite fireproof door comprises two groups of first door frames which are symmetrically arranged and second door frames which are matched with the two groups of first door frames for use, wherein guide inserting blocks are respectively and integrally formed at two ends of each second door frame, inserting grooves corresponding to the positions of the guide inserting blocks are formed in the side walls of the first door frames, the guide inserting blocks are inserted into the inserting grooves in an inserting mode, placing grooves are formed in the upper end faces and the lower end faces of the first door frames and the second door frames, the placing grooves formed in the first door frames and the second door frames are vertically matched, and L-shaped connecting blocks are fixedly installed in the placing grooves through fixing bolts;
two sets of first door frame and two sets of second door frame is back the font and connects fixedly, and the inside of first door frame and second door frame is provided with fire-retardant honeycomb core filling layer, the equal fixed mounting in both ends surface has the PLASTIC LAMINATED about first door frame and the second door frame, just fixed mounting has the strake on the lateral wall of first door frame and second door frame.
Preferably, four groups of bolt mounting holes are formed in the L-shaped connecting block, the fixing bolts are mounted in the bolt mounting holes, and two ends of each fixing bolt are located in the bolt mounting holes.
Preferably, the bolt mounting hole includes a blind hole portion and a threaded through hole portion, the threaded through hole portion is located at a lower end of the blind hole portion, the threaded through hole portion is communicated with the blind hole portion, and both ends of the fixing bolt are located in the blind hole portion.
Preferably, the slot is a slot with a tapered cross section, and the diameter of the slot decreases from the opening to the inner bottom.
The utility model provides a production facility of fire door is prevented to compound, includes the base station, upper end one side fixed mounting of base station has first door frame fixed mounting subassembly, first recess has been seted up to the upper end of base station, the inside fixed mounting of first recess has the guide rail, slidable mounting has damping slider on the guide rail, damping slider's upper end fixed mounting has first door frame movable mounting subassembly, just first door frame fixed mounting subassembly corresponds the setting with first door frame movable mounting subassembly.
As a preferable scheme, two groups of second grooves are symmetrically formed in the upper end of the base station, a lead screw is rotatably mounted in each second groove, a moving block is connected to each lead screw in a threaded manner, and two groups of second door frame mounting assemblies are symmetrically and fixedly mounted at the upper end of each moving block.
Preferably, a rotary damper is embedded and fixed in the inner wall of the second groove, and one end of the screw rod is fixedly inserted into an inner ring of the rotary damper.
Preferably, a rotating bearing is fixedly installed in the side wall of the base station, one end of the screw rod is fixedly inserted into an inner ring of the rotating bearing, one end of the screw rod penetrates through the rotating bearing and extends to the outside of the base station, and a rotating handle is fixedly installed at one end of the screw rod.
Preferably, the first door frame fixed mounting assembly, the first door frame movable mounting assembly and the second door frame mounting assembly comprise a concave block and a connecting column, the concave block is fixedly welded at the upper end of the connecting column, and a clamping plate is arranged on the concave block.
According to the preferable scheme, the concave block is provided with a screw hole, a screw rod is installed in the screw hole through threads, the clamping plate is installed at the lower end of the screw rod in a rotating mode, and the lower end face of the clamping plate is provided with a rough face.
In summary, due to the adoption of the technology, the invention has the beneficial effects that:
1. according to the invention, the upper and lower groups of L-shaped connecting blocks are arranged on the side walls of the first door frame and the second door frame to jointly protect the connecting corners of the first door frame and the second door frame, so that the firmness of the connection between the first door frame and the second door frame is enhanced to a certain extent;
2. according to the invention, the bolt mounting holes are respectively provided with the blind hole part and the thread through hole part, and the two ends of the fixing bolt are respectively arranged in the blind hole parts, so that the fixing bolt is ensured not to protrude after mounting, and the subsequent mounting of the fireproof plate is facilitated;
3. according to the composite fireproof door frame, the first door frame fixing and mounting assembly and the first door frame movable mounting assembly are respectively arranged on the machine table of the composite fireproof door production equipment, two groups of second grooves are symmetrically formed in the upper end of the base table, the second door frame mounting assemblies are mounted in the grooves through the lead screws and the moving blocks, when the fireproof door frame is mounted, the fireproof door frame can be adjusted and fixed according to the actual length of the door frame, and the application range is enlarged to a certain extent.
Drawings
Figure 1 is a schematic view of a composite fire rated door of the present invention;
figure 2 is a schematic view of the interior of a composite fire rated door of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2;
figure 4 is a schematic structural view of production equipment of the composite fireproof door;
figure 5 is a top view of the production equipment for the composite fire door of the present invention;
fig. 6 is a schematic structural view of a second door frame mounting assembly of the composite fire door production equipment of the invention.
In the figure: 1. a first door frame; 2. a second door frame; 3. a guide insert block; 4. a slot; 5. a placement groove; 6. fixing the bolt; 7. an L-shaped connecting block; 8. a flame-retardant honeycomb core filling layer; 9. a fire-proof plate; 10. edging; 11. a bolt mounting hole; 12. a blind hole portion; 13. a threaded through-hole portion; 14. a base station; 15. a first door frame fixed mounting assembly; 16. a first groove; 17. a guide rail; 18. a damping slider; 19. a first door frame movable mounting assembly; 20. a second groove; 21. a screw rod; 22. a moving block; 23. a second door frame mounting assembly; 24. a rotary damper; 25. a rotating bearing; 26. rotating the handle; 27. a concave block; 28. connecting columns; 29. a splint; 30. a screw hole; 31. a screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art from the specification.
The invention provides a composite fireproof door as shown in figures 1-3, which comprises two groups of first door frames 1 which are symmetrically arranged and second door frames 2 which are matched with the two groups of first door frames 1 for use, wherein two ends of each second door frame 2 are respectively and integrally formed with a guide insertion block 3, the side wall of each first door frame 1 is provided with a slot 4 corresponding to the position of each guide insertion block 3, each guide insertion block 3 is inserted into the corresponding slot 4, each slot 4 is provided with a slot with a conical cross section, the diameters of the slots 4 are sequentially reduced from an opening to the inner bottom, the upper end surface and the lower end surface of each first door frame 1 and the lower end surface of each second door frame 2 are respectively provided with a placing groove 5, the placing grooves 5 arranged on the first door frames 1 and the second door frames 2 are vertically matched, and L-shaped connecting blocks 7 are fixedly arranged in the placing grooves 5 through fixing bolts 6;
four groups of bolt mounting holes 11 are formed in the L-shaped connecting block 7, the fixing bolt 6 is mounted inside the bolt mounting holes 11, two ends of the fixing bolt 6 are located inside the bolt mounting holes 11, the bolt mounting holes 11 comprise blind hole portions 12 and threaded through hole portions 13, the threaded through hole portions 13 are located at the lower ends of the blind hole portions 12, the threaded through hole portions 13 are communicated with the blind hole portions 12, and two ends of the fixing bolt 6 are located inside the blind hole portions 12;
through the design, the upper and lower groups of L-shaped connecting blocks 7 are arranged on the side walls of the first door frame 1 and the second door frame 2 to jointly protect the connecting corners of the first door frame 1 and the second door frame 2, the firm degree of connection between the first door frame 1 and the second door frame 2 is enhanced to a certain extent, the diameter of the slot 4 is reduced from the opening to the inner bottom in sequence, and the guide inserting block 3 is inserted into the slot 4 to form interference fit, so that the firm degree of connection between the first door frame 1 and the second door frame 2 is improved to a certain extent;
the two groups of first door frames 1 and the two groups of second door frames 2 are fixedly connected in a shape like a Chinese character 'hui', flame-retardant honeycomb core filling layers 8 are arranged inside the first door frames 1 and the second door frames 2, fireproof plates 9 are fixedly arranged on the surfaces of the upper ends and the lower ends of the first door frames 1 and the second door frames 2, and edge strips 10 are fixedly arranged on the side walls of the first door frames 1 and the second door frames 2;
as shown in fig. 4-6, a production apparatus for a composite fire door includes a base 14, a first door frame fixed mounting assembly 15 is fixedly mounted on one side of the upper end of the base 14, a first groove 16 is formed in the upper end of the base 14, a guide rail 17 is fixedly mounted inside the first groove 16, a damping slider 18 is slidably mounted on the guide rail 17, a first door frame movable mounting assembly 19 is fixedly mounted on the upper end of the damping slider 18, and the first door frame fixed mounting assembly 15 and the first door frame movable mounting assembly 19 are correspondingly disposed;
through the design, the distance between the first door frame fixed installation component 15 and the first door frame movable installation component 19 is convenient to adjust according to actual installation requirements, so that the equipment can be used for installing fireproof door frames with different specifications, and the application range is wide;
the upper end of the base station 14 is symmetrically provided with two groups of second grooves 20, the interior of each second groove 20 is rotatably provided with a lead screw 21, the lead screw 21 is in threaded connection with a moving block 22, the upper end of the moving block 22 is symmetrically and fixedly provided with two groups of second door frame mounting assemblies 23, the inner wall of each second groove 20 is embedded and fixed with a rotary damper 24, and one end of each lead screw 21 is fixedly inserted into the inner ring of the rotary damper 24;
through the design, after the two groups of first door frames 1 are installed with the first door frame movable installation assemblies 19 through the first door frame fixed installation assemblies 15 and the distance is adjusted, the two groups of second door frames 2 are respectively fixed on the two groups of second door frame installation assemblies 23, then the screw rod 21 is rotated to drive the two groups of second door frames 2 to move, so that the second door frames 2 are spliced with the first door frames 1, and then the L-shaped connecting blocks 7 are installed manually, so that the use is convenient;
the first door frame fixed mounting assembly 15, the first door frame movable mounting assembly 19 and the second door frame mounting assembly 23 respectively comprise a concave block 27 and a connecting column 28, the concave block 27 is fixedly welded at the upper end of the connecting column 28, a clamping plate 29 is arranged on the concave block 27, a screw hole 30 is formed in the concave block 27, a screw rod 31 is arranged on the inner thread of the screw hole 30, the clamping plate 29 is rotatably mounted at the lower end of the screw rod 31, and a rough surface is arranged on the lower end surface of the clamping plate 29;
through the design, the first door frame 1 and the second door frame 2 can be firmly fixed through the clamping plate 29, so that the subsequent splicing and the installation of the L-shaped connecting block 7 are facilitated;
a rotating bearing 25 is fixedly arranged in the side wall of the base station 14, one end of the screw rod 21 is fixedly inserted into the inner ring of the rotating bearing 25, one end of the screw rod 21 penetrates through the rotating bearing 25 and extends to the outside of the base station 14, and a rotating handle 26 is fixedly arranged at one end of the screw rod 21; through the design, the screw rod 21 is driven to rotate by the rotating handle 26, so that the second door frame 2 is spliced between the two groups of first door frames 1.
The structure principle is as follows: the composite fireproof door adopts the upper and lower groups of L-shaped connecting blocks which are arranged on the side walls of the first door frame and the second door frame, the connecting corners of the first door frame and the second door frame are protected together, and the firmness of the connection between the first door frame and the second door frame is enhanced to a certain extent; the bolt mounting holes 11 are respectively provided with the blind hole part 12 and the thread through hole part 13, and two ends of the fixing bolt 6 are respectively arranged in the blind hole parts 12, so that the fixing bolt 6 is ensured not to protrude after mounting, and the subsequent mounting of the fireproof plate 9 is facilitated;
the production facility of fire door is prevented to compound in this scheme is through being provided with first door frame fixed mounting subassembly 15 and first door frame movable mounting subassembly 19 on the board at the production facility of fire door is prevented to compound respectively to two sets of second recesses 20 have been seted up to the upper end symmetry at base station 14, install second door frame installation subassembly 23 through lead screw 21 and movable block 22 inside the recess, when fire door frame is prevented in the installation, can adjust and fix according to actual door frame length, application range has been raised to a certain extent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (10)
1. The utility model provides a compound fire door that prevents, is provided with first door frame (1) and cooperatees second door frame (2) that use with two sets of first door frame (1) including two sets of symmetries, its characterized in that: the two ends of the second door frame (2) are respectively integrally formed with guide inserting blocks (3), the side wall of the first door frame (1) is provided with inserting grooves (4) corresponding to the positions of the guide inserting blocks (3), the guide inserting blocks (3) are inserted into the inserting grooves (4), the upper end face and the lower end face of the first door frame (1) and the lower end face of the second door frame (2) are respectively provided with a placing groove (5), the placing grooves (5) formed in the first door frame (1) and the second door frame (2) are vertically matched, and an L-shaped connecting block (7) is fixedly mounted in the placing groove (5) through a fixing bolt (6);
two sets of first door frame (1) and two sets of second door frame (2) are back the font and connect fixedly, and the inside of first door frame (1) and second door frame (2) is provided with fire-retardant honeycomb core filling layer (8), the equal fixed mounting in upper and lower both ends surface of first door frame (1) and second door frame (2) has PLASTIC LAMINATED (9), just fixed mounting has strake (10) on the lateral wall of first door frame (1) and second door frame (2).
2. A composite fire door according to claim 1, characterised in that: four groups of bolt mounting holes (11) are formed in the L-shaped connecting block (7), the fixing bolts (6) are mounted in the bolt mounting holes (11), and the two ends of the fixing bolts (6) are located in the bolt mounting holes (11).
3. A composite fire door according to claim 2, characterised in that: the bolt mounting hole (11) comprises a blind hole part (12) and a thread through hole part (13), the thread through hole part (13) is located at the lower end of the blind hole part (12), the thread through hole part (13) is communicated with the blind hole part (12), and two ends of the fixing bolt (6) are located in the blind hole part (12).
4. A composite fire door according to claim 1, characterised in that: the slot (4) is a tapered slot, and the diameter of the slot (4) is reduced from the opening to the inner bottom in sequence.
5. A production facility of a composite fire door according to any one of claims 1 to 4, characterized in that: including base station (14), the upper end one side fixed mounting of base station (14) has first door frame fixed mounting subassembly (15), first recess (16) have been seted up to the upper end of base station (14), the inside fixed mounting of first recess (16) has guide rail (17), slidable mounting has damping slider (18) on guide rail (17), the upper end fixed mounting of damping slider (18) has first door frame movable mounting subassembly (19), just first door frame fixed mounting subassembly (15) correspond the setting with first door frame movable mounting subassembly (19).
6. A production facility of a composite fire door according to claim 5, characterized in that: two groups of second grooves (20) are symmetrically formed in the upper end of the base platform (14), a lead screw (21) is rotatably mounted inside the second grooves (20), a moving block (22) is connected to the lead screw (21) in a threaded mode, and two groups of second door frame mounting assemblies (23) are symmetrically and fixedly mounted at the upper end of the moving block (22).
7. A production facility of a composite fire door according to claim 6, characterized in that: a rotary damper (24) is embedded and fixed on the inner wall of the second groove (20), and one end of the screw rod (21) is fixedly inserted into the inner ring of the rotary damper (24).
8. A production facility of a composite fire door according to claim 7, characterized in that: the side wall of the base platform (14) is internally and fixedly provided with a rotating bearing (25), one end of the screw rod (21) is fixedly inserted into an inner ring of the rotating bearing (25), one end of the screw rod (21) penetrates through the rotating bearing (25) and extends to the outside of the base platform (14), and one end of the screw rod (21) is fixedly provided with a rotating handle (26).
9. A production facility of a composite fire door according to claim 8, characterized in that: first door frame fixed mounting subassembly (15), first door frame movable mounting subassembly (19) and second door frame mounting subassembly (23) all include concave piece (27) and spliced pole (28), concave piece (27) fixed welding is in the upper end of spliced pole (28), set up splint (29) on concave piece (27).
10. A production facility of a composite fire door according to claim 9, characterized in that: screw hole (30) have been seted up on concave block (27), screw rod (31) are installed to the internal thread of screw hole (30), splint (29) rotate to be installed in the lower extreme of screw rod (31), the lower terminal surface of splint (29) is provided with the rough surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018922.5A CN112780165A (en) | 2021-01-07 | 2021-01-07 | Compound fire door that prevents and production facility thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018922.5A CN112780165A (en) | 2021-01-07 | 2021-01-07 | Compound fire door that prevents and production facility thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112780165A true CN112780165A (en) | 2021-05-11 |
Family
ID=75756047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018922.5A Pending CN112780165A (en) | 2021-01-07 | 2021-01-07 | Compound fire door that prevents and production facility thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112780165A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991638A (en) * | 2022-04-28 | 2022-09-02 | 上海同百建设科技股份有限公司 | Novel composite fireproof, heat-insulation and heat-preservation plate |
| CN117798865A (en) * | 2024-03-01 | 2024-04-02 | 江苏龙腾门业有限公司 | Coupling mechanism of shield door apparatus for producing |
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| CN111889949A (en) * | 2020-08-05 | 2020-11-06 | 四川和乐门业有限公司 | Frame welding set is pieced together to door frame |
| CN112059975A (en) * | 2020-09-30 | 2020-12-11 | 北京国建标工程设备科技有限公司 | A electronic group frame frock for door frame production |
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| CN209429996U (en) * | 2018-10-12 | 2019-09-24 | 江苏强达新材料科技有限公司 | A kind of combined steel Fireproof door structure |
| CN210396563U (en) * | 2019-06-25 | 2020-04-24 | 河南中沃消防科技股份有限公司 | Fireproof door without backing plate |
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| CN114991638A (en) * | 2022-04-28 | 2022-09-02 | 上海同百建设科技股份有限公司 | Novel composite fireproof, heat-insulation and heat-preservation plate |
| CN117798865A (en) * | 2024-03-01 | 2024-04-02 | 江苏龙腾门业有限公司 | Coupling mechanism of shield door apparatus for producing |
| CN117798865B (en) * | 2024-03-01 | 2024-05-07 | 江苏龙腾门业有限公司 | Coupling mechanism of shield door apparatus for producing |
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