CN112854987A - Aluminum steel inorganic plate composite fireproof door frame and installation method - Google Patents

Aluminum steel inorganic plate composite fireproof door frame and installation method Download PDF

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Publication number
CN112854987A
CN112854987A CN202110226828.9A CN202110226828A CN112854987A CN 112854987 A CN112854987 A CN 112854987A CN 202110226828 A CN202110226828 A CN 202110226828A CN 112854987 A CN112854987 A CN 112854987A
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CN
China
Prior art keywords
decorative
main frame
block
strip
door
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Pending
Application number
CN202110226828.9A
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Chinese (zh)
Inventor
张李忠
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Chuzhou Fengyu New Material Technology Co ltd
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Chuzhou Fengyu New Material Technology Co ltd
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Application filed by Chuzhou Fengyu New Material Technology Co ltd filed Critical Chuzhou Fengyu New Material Technology Co ltd
Priority to CN202110226828.9A priority Critical patent/CN112854987A/en
Publication of CN112854987A publication Critical patent/CN112854987A/en
Pending legal-status Critical Current

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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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings
    • E04F21/0007—Implements for finishing work on buildings for mounting doors, windows or frames; their fitting
    • E04F21/0015—Implements for finishing work on buildings for mounting doors, windows or frames; their fitting for mounting 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/34—Coverings, e.g. protecting against weather, for decorative purposes
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/04—Frames for doors, windows, or the like to be fixed in openings
    • E06B1/52—Frames specially adapted for doors
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
    • E06B1/58—Fastening frames to the border of openings or to similar contiguous frames by filling up the joints, e.g. by cementing
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
    • E06B1/60—Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
    • E06B1/6069—Separate spacer means acting exclusively in the plane of the opening; Shims; Wedges; Tightening of a complete frame inside a wall opening
    • E06B1/6076—Separate spacer means acting exclusively in the plane of the opening; Shims; Wedges; Tightening of a complete frame inside a wall opening of screw-type
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
    • E06B1/64—Tightening or covering joints between the border of openings and the frame or between contiguous frames by loosely-inserted means, e.g. strip, resilient tongue
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
    • E06B1/68—Tightening or covering joints between the border of openings and the frame or between contiguous frames by profiled external parts
    • 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
    • E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
    • 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
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/62—Tightening or covering joints between the border of openings and the frame or between contiguous frames
    • E06B2001/626—Tightening or covering joints between the border of openings and the frame or between contiguous frames comprising expanding foam strips

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Special Wing (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Abstract

An aluminum steel inorganic plate composite fireproof door frame and an installation method. The fireproof door frame comprises a main frame strip, a steel lining, a stop block, a fireproof expansion strip and a decorative film layer; the aluminum steel inorganic plate composite fireproof door frame and the installation method provided by the invention have the following beneficial effects: the main frame strip is adhered with the fireproof expansion strip, and then the visible surface of the main frame strip and the fireproof expansion strip are coated by the decorative film, so that the visible surface decorative effect forms a whole, the decorative effect is good, and the problem that the fireproof expansion strip is exposed is solved; the decorative cover made of the steel plate wrapped outside the lengthening block and the stop block not only solves the problem of difficult side film covering, but also improves the strength and hardness of the surface of the door pocket, so that the door pocket is more durable. After the fireproof flame-retardant adhesive tape is cancelled between the decorative sleeve and the door leaf and is changed into the fireproof expansion cotton strip, the installation problem is solved, and the fireproof effect is improved.

Description

Aluminum steel inorganic plate composite fireproof door frame and installation method
Technical Field
The invention belongs to the technical field of interior decoration building materials, and particularly relates to an aluminum steel inorganic plate composite fireproof door frame and an installation method.
Background
The fire door of present mainstream is fire door or wooden fire door usually to steel, and steel prevents that fire door and wooden fire door decorative effect is poor, is applied to the interior decoration field and can seriously influence decorative effect. Although the aluminum alloy fireproof door has good decoration effect, the aluminum alloy has low melting point and short fireproof time. Therefore, a fireproof door with good decorative effect and long fireproof persistence is needed in the market. So far, the present application filed an invention patent application named "a fire door frame with modern and simple style and installation method" on 10/14/2020, but during the practical application, the following problems were found: 1. the fireproof expansion strips on the main frame strips are exposed, so that the decorative effect is poor; 2. the fireproof flame-retardant adhesive tape on the stop block has poor cohesiveness and is not easy to adhere to the stop block, so that the stop block is exposed and the decorative effect is poor; 3. in practice, the lengthened block of the door pocket is formed by coating an inorganic plate, the side surface of the lengthened block is difficult to coat, the adhesive force is poor, the lengthened block is easy to fall off, and the inorganic plate has low strength and large brittleness and is easy to damage in the installation and use process, so the technical scheme needs to be improved.
Disclosure of Invention
In order to solve the problems, the invention aims to provide an aluminum steel inorganic plate composite fireproof door frame and an installation method.
In order to achieve the aim, the aluminum steel inorganic plate composite fireproof door frame provided by the invention comprises a main frame strip, a steel lining, a stop block, a fireproof expansion strip and a decorative film layer; wherein, an upper transverse main frame strip and a left-right vertical main frame strip or an upper-lower transverse main frame strip and a left-right vertical main frame strip are arranged between the door leaf in the door opening and the wall body; the main frame strip is a hollow structure with a rectangular section, adjacent ends are connected together by utilizing an angle code to form a main frame, a boss is formed on the outer side surface of the main frame strip in a protruding manner at a position corresponding to the door leaf, and a groove is formed on the outer side position of the outer side surface; a steel lining is arranged in a cavity of each main frame strip, and the corresponding ends of the adjacent steel linings are connected together from the outside of the main frame by using steel corner connectors through screws; the outer side part of each main frame strip is respectively provided with a stop block, each stop block is of an L-shaped plate structure consisting of a connecting surface and a stop surface, wherein the connecting surface is attached to the outer side part of the groove on the main frame strip, the self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip to be connected with the steel lining, and the expansion screws sequentially penetrate through the connecting surface, the outer side surface of the main frame strip, the steel lining and the inner side surface of the main frame strip to be fixed with the wall; the stop surface is close to the edge part of the door leaf and forms a stop for the door fan; a fireproof expansion strip is arranged at the part, close to the boss, in the groove between the stop block and the boss on the main frame; the decorative film layer covers the inner end surface, the boss and the fireproof expansion strip of the main frame strip at the same time, so that a complete decorative surface is formed on the visible surface of the main frame strip.
The outer end part of the outer side surface of the main frame strip protrudes towards the door leaf to form a small platform, and the outer end part of the small platform bends towards the wall body to form an inclined plane; the main frame strip is made of aluminum alloy section; the stop block is made of steel.
The aluminum steel inorganic plate composite fireproof door frame further comprises an outer decorative door pocket; the outer decorative door pocket comprises an upper horizontal outer decorative door pocket assembly and left and right vertical outer decorative door pocket assemblies, or an upper horizontal outer decorative door pocket assembly, left and right vertical outer decorative door pocket assemblies and a lower doorsill assembly; each outer decorative door pocket assembly comprises a decorative sleeve, a lengthening block, a lining block and an outer decorative edge; the inner end surface of each elongated block abuts against the outer surface of the stop surface on one stop block and is connected together by screws, and the middle part of the inner side surface abuts against the small platform of the main frame strip; the pad and the front part of the lengthening block are arranged side by side, and an inserting notch is formed between the lengthening block and the outer end of the pad; the decorative sleeve covers the visual surfaces of the lengthened block and the stop block to form a complete decorative layer; the outer decorative edge is arranged on the outer side of the wall body and is abutted against the outer side surface of the wall body, and one side of the outer decorative edge is provided with a single insertion side which can be inserted into the insertion groove and is connected with the lengthening block and the filler block; the threshold component comprises a short lengthening block and a short decorating sleeve; the inner end surface of the short lengthened block is abutted against the outer surface of the stop surface on one stop block and is connected together by screws, the middle part of the inner side surface is abutted against the small platform of the main frame strip, and the outer end of the inner side surface is flush with the outer end of the inclined plane on the main frame strip; the short decorative sleeve covers the stop block, the short lengthened block and the outer end of the main frame strip, and one end of the short decorative sleeve is flush with the inner side surface of the main frame strip.
The extension block, the filler block and the short extension block are made of inorganic plates; the main bodies of the decorative sleeve and the short decorative sleeve are made of steel plates, and the surfaces of the decorative sleeve and the short decorative sleeve are covered with decorative films.
The two ends of the lengthened block in the outer decorative door pocket assembly on the upper transverse side are flatly leaned against the outer side surfaces of the lengthened blocks on the left vertical side and the right vertical side, gaps are arranged at four corners of the lengthened block on the upper transverse side and corresponding positions on the stop blocks, and the decorative sleeve can conveniently penetrate through the gaps, so that the visible surfaces of the decorative sleeve on the left vertical side and the decorative sleeve on the right vertical side are flush with the lengthened blocks on the left vertical side and the right vertical side on the outer side, and the visible surfaces of the decorative sleeve on the left vertical side and the decorative sleeve on the right vertical side are flush with the stop blocks on the left vertical side and the right; a plurality of screws penetrate through the left and right vertical lengthening blocks to be connected with the lateral sides of the upper transverse lengthening block to form right-angle connection; one side of the corner part connected in a right angle and close to the wall body is provided with a steel corner connector; the decorative sleeves in the left and right vertical outer decorative door sleeve assemblies are vertically and directly communicated, and two ends of the decorative sleeve in the upper horizontal outer decorative door sleeve assembly are horizontally leaned against the visible surfaces of the left and right vertical decorative sleeves to form right-angle splicing; the outer decorative edges in the left and right vertical outer decorative door pocket assemblies are straight up and down, the top of the door opening is over the upper edge of the door opening and is higher than the outer decorative edges in the upper transverse outer decorative door pocket assembly, a notch is formed in the top of the inserting single side to avoid the upper edge of the door opening, and the two ends of the upper transverse outer decorative edge are flatly leaned against the visual surface of the inserting single side of the left and right vertical outer decorative edges to form the modern simple style door pocket spliced at a right angle.
The aluminum steel inorganic plate composite fireproof door frame also comprises an inner decorative door pocket; the interior decoration door pocket comprises an upper horizontal interior decoration door pocket component and left and right vertical interior decoration door pocket components; each interior trim door pocket assembly comprises an interior trim edge and a trim strip; the outer part of the pressing strip is connected with the inner side surface of the main frame strip to form an insertion groove facing the inner side; the inner decorative edge is arranged on the inner side of the wall body and is abutted against the inner side surface of the wall body, and one side of the inner decorative edge is provided with a splicing edge which can be inserted into the splicing groove and is connected with the main frame strip.
The interior decoration edge in the interior decoration door pocket subassembly of controlling the vertical leads directly from top to bottom, the top is crossed the door opening and is followed and be higher than the interior decoration edge in the horizontal interior decoration door pocket subassembly of higher authority, the unilateral top of grafting is equipped with the breach to avoid the last edge of door opening, the both ends of the horizontal interior decoration edge of higher authority are flat lean on to the visible face of the grafting limit of controlling the vertical interior decoration edge, form the modern brief style door pocket of right angle concatenation.
The parts of the decorative sleeve and the short decorative sleeve, which are contacted with the door leaf, are provided with fireproof expansion cotton slivers.
The installation method of the aluminum steel inorganic board composite fireproof door frame with the doorsill provided by the invention comprises the following steps in sequence:
1) sticking fireproof expansion strips at the positions, clinging to the bosses, in the grooves on the main frame strips, and then simultaneously covering the decorative film layer on the inner end surfaces, the bosses and the fireproof expansion strips of the main frame strips to form a complete decorative surface on the visible surfaces of the main frame strips;
2) cutting the main frame strips according to the size of the door, and inserting a steel lining into a cavity of each main frame strip;
3) connecting the upper and lower horizontal main frame bars and the left and right vertical main frame bars together by utilizing corner connectors to form a main frame; then, corresponding ends of adjacent steel liners are connected together by using steel corner connectors by avoiding the corner connectors from the outside;
4) the connecting surface of the stop block is tightly attached to the outer side part of the groove on the main frame strip, the self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip to be connected with the steel lining, and the stop surface is close to the edge part of the door leaf to stop the door sector;
5) connecting the outer part of the pressing bar with the inner side surface of the main frame bar to form an insertion groove facing the inner side;
6) connecting the pad blocks with the front parts of the lengthening blocks in parallel, wherein a splicing notch is formed between the lengthening blocks and the outer ends of the pad blocks;
7) the main frame is placed in the door opening, the horizontal and vertical directions are adjusted, and expansion screws sequentially penetrate through the connecting surface, the outer side surface of the main frame strip, the steel lining and the inner side surface of the main frame strip to be fixed with the wall body; fireproof flame-retardant foam adhesive is arranged in a gap between the wall body and the main frame strip or is filled with inorganic adhesive, and the gap at the lower part must be filled with inorganic material;
8) assembling the upper horizontal lengthened block, the lower horizontal short lengthened block, the left vertical lengthened block and the right vertical lengthened block together with the filler block into a frame, and connecting the adjacent end parts of the lengthened blocks or the lengthened blocks and the short lengthened blocks by using screws; then, further fixing the corners of the frame by using steel corner connectors at one side of the two corners on the upper surface of the frame, which is close to the wall body;
9) pushing the assembled frame into the door opening from the outer side until the inner end surfaces of the lengthened block and the short lengthened block abut against the outer surfaces of the stop surfaces on the corresponding stop blocks, and then connecting the lengthened block and the short lengthened block with the corresponding stop blocks by screws;
10) the visible surfaces of the lengthened block and the stop block are provided with decorative sleeves, and the visible surfaces of the short lengthened block and the stop block are adhered with the short decorative sleeves by glue; firstly, installing left and right vertical decorative sleeves, filling up gaps at the corners of the upper transverse lengthened block and the stop block by using an inorganic gap filler, then installing an upper transverse decorative sleeve and a lower transverse short decorative sleeve, and installing fireproof expansion cotton strips at the contact parts of the decorative sleeves and the short decorative sleeves with the door leaves;
11) installing a door leaf;
12) installing an inner decoration strip, inserting the splicing edges on the inner decoration strip into the splicing grooves, wherein the left vertical inner decoration edge and the right vertical inner decoration edge are communicated with each other vertically, and two ends of the upper horizontal inner decoration edge are flatly leaned against the visible surfaces of the splicing edges of the left vertical inner decoration edge and the right vertical inner decoration edge to form a modern simple style door pocket spliced at a right angle;
13) installing an outer decorative strip, inserting a single edge of the outer decorative strip into an inserting groove between the lengthened block and the outer end of the filler block, wherein the left and right vertical outer decorative edges are straight-through up and down, and two ends of the upper horizontal outer decorative edge are flatly leaned against the visual surfaces of the inserting single edges of the left and right vertical outer decorative edges to form a modern simple style door pocket spliced at a right angle;
14) checking and adjusting to finish the whole installation process.
The installation method of the sill-free aluminum steel inorganic board composite fireproof door frame provided by the invention comprises the following steps in sequence:
1) sticking fireproof expansion strips at the positions, clinging to the bosses, in the grooves on the main frame strips, and then simultaneously covering the decorative film layer on the inner end surfaces, the bosses and the fireproof expansion strips of the main frame strips to form a complete decorative surface on the visible surfaces of the main frame strips;
2) cutting the main frame strips according to the size of the door, and inserting a steel lining into a cavity of each main frame strip;
3) connecting the upper and lower horizontal main frame bars and the left and right vertical main frame bars together by utilizing corner connectors to form a main frame; then, corresponding ends of adjacent steel liners are connected together by using steel corner connectors by avoiding the corner connectors from the outside;
4) the connecting surface of the stop block is tightly attached to the outer side part of the groove on the main frame strip, the self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip to be connected with the steel lining, and the stop surface is close to the edge part of the door leaf to stop the door sector;
5) connecting the outer part of the pressing bar with the inner side surface of the main frame bar to form an insertion groove facing the inner side;
6) connecting the pad blocks with the front parts of the lengthening blocks in parallel, wherein a splicing notch is formed between the lengthening blocks and the outer ends of the pad blocks;
7) the main frame is placed in the door opening, the horizontal and vertical directions are adjusted, and expansion screws sequentially penetrate through the connecting surface, the outer side surface of the main frame strip, the steel lining and the inner side surface of the main frame strip to be fixed with the wall body; fireproof flame-retardant foam adhesive is arranged in a gap between the wall body and the main frame strip or is filled with inorganic adhesive, and the gap at the lower part must be filled with inorganic material;
8) assembling the upper horizontal lengthened block, the left vertical lengthened block, the right vertical lengthened block and the filler block into a portal frame, and connecting the adjacent end parts of the lengthened blocks by using screws; then, further fixing the corners of the portal frame by using steel corner connectors at one side of two corners on the upper surface of the portal frame, which is close to the wall body;
9) pushing the assembled portal frame into a portal opening from the outer side until the inner end face of the lengthening block abuts against the outer surface of the stop face on the corresponding stop block, and then connecting the lengthening block and the stop block together by using screws;
10) the decorative sleeves are attached to the visible surfaces of the lengthened block and the stop block by glue; firstly, installing left and right vertical decorative sleeves, filling up the gaps of the upper transverse lengthened block and the corner part of the stop block by using an inorganic gap filler, then installing an upper transverse decorative sleeve and a lower transverse short decorative sleeve, and installing a fireproof expansion cotton strip at the part of the decorative sleeve, which is contacted with the door leaf;
11) installing a door leaf;
12) installing an inner decoration strip, inserting the splicing edges on the inner decoration strip into the splicing grooves, wherein the left vertical inner decoration edge and the right vertical inner decoration edge are communicated with each other vertically, and two ends of the upper horizontal inner decoration edge are flatly leaned against the visible surfaces of the splicing edges of the left vertical inner decoration edge and the right vertical inner decoration edge to form a modern simple style door pocket spliced at a right angle;
13) installing an outer decorative strip, inserting a single edge of the outer decorative strip into an inserting groove between the lengthened block and the outer end of the filler block, wherein the left and right vertical outer decorative edges are straight-through up and down, and two ends of the upper horizontal outer decorative edge are flatly leaned against the visual surfaces of the inserting single edges of the left and right vertical outer decorative edges to form a modern simple style door pocket spliced at a right angle;
14) checking and adjusting to finish the whole installation process.
The aluminum steel inorganic plate composite fireproof door frame and the installation method provided by the invention have the following beneficial effects:
the main frame strip is adhered with the fireproof expansion strip, and then the visible surface of the main frame strip and the fireproof expansion strip are coated by the decorative film, so that the visible surface decorative effect forms a whole, the decorative effect is good, and the problem that the fireproof expansion strip is exposed is solved; the decorative cover made of the steel plate wrapped outside the lengthening block and the stop block not only solves the problem of difficult side film covering, but also improves the strength and hardness of the surface of the door pocket, so that the door pocket is more durable. After the fireproof flame-retardant adhesive tape is cancelled between the decorative sleeve and the door leaf and is changed into the fireproof expansion cotton strip, the installation problem is solved, and the fireproof effect is improved.
Drawings
Fig. 1 is a cross-sectional view showing a transverse structure of an aluminum steel inorganic board composite fireproof door frame provided by the present invention.
Fig. 2 is a sectional view of a main frame strip structure in the aluminum steel inorganic board composite fireproof door frame provided by the present invention.
Fig. 3 is a cross-sectional view showing a transverse structure of the aluminum steel inorganic board composite fireproof door frame provided by the present invention with an inner and outer decorative door pocket installed.
Fig. 4 is a structural sectional view of a doorsill assembly in an aluminum steel inorganic board composite fireproof door frame provided by the invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 4, the aluminum steel inorganic board composite fireproof door frame provided by the present invention comprises a main frame strip 3, a steel lining 15, a stop block 4, a fireproof expansion strip 13 and a decorative film layer 12; wherein, an upper transverse main frame strip 3 and a left-right vertical main frame strip 3 or an upper-lower transverse main frame strip 3 and a left-right vertical main frame strip 3 are arranged between the door leaf 1 in the door opening and the wall body 2; the main frame strip 3 is a hollow structure with a rectangular section, adjacent ends are connected together by utilizing an angle code to form a main frame, a boss 18 is formed on the outer side surface of the main frame strip in a protruding way at a position corresponding to the door leaf 1, and a groove 19 is formed on the outer side position of the outer side surface; a steel lining 15 is arranged in a cavity of each main frame strip 3, and the corresponding ends of the adjacent steel linings 15 are connected together by screws from the outside of the main frame 3 by steel corner connectors; the outer side part of each main frame strip 3 is respectively provided with a stop block 4, each stop block 4 is of an L-shaped plate structure consisting of a connecting surface and a stop surface, wherein the connecting surface is attached to the outer side part of the groove 19 on the main frame strip 3, the connecting surface and the outer side surface of the main frame strip 3 are sequentially penetrated through by self-tapping screws to be connected with the steel lining 15, and meanwhile, the expansion screws 10 are sequentially penetrated through the connecting surface, the outer side surface of the main frame strip 3, the steel lining 15 and the inner side surface of the main frame strip 3 to be fixed with the wall body 2; the stop surface is close to the edge part of the door leaf 1 to form a stop for the door leaf 1; a fireproof expansion strip 13 is arranged at the position, close to the boss 18, in the groove 19 between the stop block 4 and the boss 18 on the main frame 3; the decorative film layer 12 covers the inner end surface of the main frame strip 3, the boss 18 and the fireproof expansion strip 13, so that the visible surface of the main frame strip 3 forms a complete decorative surface.
The outer end part of the outer side surface of the main frame strip 3 protrudes towards the door leaf 1 to form a small platform 20, and the outer end part of the small platform 20 bends towards the wall 2 to form an inclined plane 21; the main frame strip 3 is made of aluminum alloy section; the stop block 4 is made of steel.
The aluminum steel inorganic plate composite fireproof door frame further comprises an outer decorative door pocket; the outer decorative door pocket comprises an upper horizontal outer decorative door pocket assembly and left and right vertical outer decorative door pocket assemblies, or an upper horizontal outer decorative door pocket assembly, left and right vertical outer decorative door pocket assemblies and a lower doorsill assembly; wherein each outer decorative door pocket assembly comprises a decorative sleeve 16, an elongated block 7, a filler block 8 and an outer decorative edge 9; the inner end surface of each elongated block 7 is abutted against the outer surface of the stop surface on one stop block 4 and is connected together by a screw 11, and the middle part of the inner side surface is abutted against the small platform 20 of the main frame strip 3; the lining block 8 and the front part of the lengthening block 7 are arranged side by side, and a splicing notch is formed between the lengthening block 7 and the outer end of the lining block 8; the decorative sleeve 16 covers the visible surfaces of the lengthened block 7 and the block 4 to form a complete decorative layer; the outer decorative edge 9 is arranged on the outer side of the wall body 2 and is abutted against the outer side surface of the wall body 2, and one side of the outer decorative edge is provided with a single insertion side which can be inserted into the insertion groove and is connected with the lengthened block 7 and the filler block 8; the threshold component comprises a short lengthening block 7 'and a short decorative sleeve 16'; the inner end surface of the short lengthened block 7' is abutted against the outer surface of the stop surface on one stop block 4 and is connected together by a screw 11, the middle part of the inner side surface is abutted against the small platform 20 of the main frame strip 3, and the outer end is flush with the outer end of the inclined surface 21 on the main frame strip 3; the short decorative sleeve 16 'covers the stop block 4, the short lengthened block 7' and the outer end of the main frame strip 3, and one end of the short decorative sleeve is flush with the inner side surface of the main frame strip 3.
The lengthening block 7, the filler block 8 and the short lengthening block 7' are made of inorganic plates; the main bodies of the decorative sleeve 16 and the short decorative sleeve 16' are made of steel plates, and the surfaces of the decorative sleeves are covered with decorative films, so that the decorative sleeve has a good decorative effect and high strength and hardness.
The lengthened block 7 in the left and right vertical outer decorative door pocket assembly is vertically and directly communicated, two ends of the lengthened block 7 in the upper transverse outer decorative door pocket assembly are flatly leaned against the outer side surfaces of the left and right vertical lengthened blocks 7, gaps are arranged at four corners of the upper transverse lengthened block 7 and corresponding positions on the stop blocks 4, the decorative sleeve 16 can conveniently penetrate through the gaps, so that the visible surface of the left and right vertical decorative sleeve 16 is flush with the left and right vertical lengthened blocks 7 at the outer side, and the visible surface of the left and right vertical decorative sleeve 16 is flush with the left and right vertical stop blocks 4 at the inner side; a plurality of screws penetrate through the left and right vertical lengthening blocks 7 to be connected with the lateral sides of the upper horizontal lengthening block 7 to form right-angle connection; one side of the corner part connected in a right angle and close to the wall body 2 is provided with a steel corner connector so as to further strengthen and fix the corner part; the decorative sleeves 16 in the left and right vertical outer decorative door sleeve assemblies are vertically and directly communicated, and two ends of the decorative sleeve 16 in the upper horizontal outer decorative door sleeve assembly are flatly leaned against the visible surfaces of the left and right vertical decorative sleeves 16 to form right-angle splicing; the outer decorative edges 9 in the left and right vertical outer decorative door pocket assemblies are straight up and down, the top of the outer decorative edge 9 crosses the upper edge of the door opening and is higher than the outer decorative edge 9 in the upper transverse outer decorative door pocket assembly, a notch is formed in the top of the inserting single side to avoid the upper edge of the door opening, two ends of the upper transverse outer decorative edge 9 are flatly leaned against the visual surface of the inserting single side of the left and right vertical outer decorative edges 9, and the modern simple style door pocket spliced at a right angle is formed.
The aluminum steel inorganic plate composite fireproof door frame also comprises an inner decorative door pocket; the interior decoration door pocket comprises an upper horizontal interior decoration door pocket component and left and right vertical interior decoration door pocket components; each inner decorative door pocket assembly comprises an inner decorative edge 6 and a batten 5; the outside of the batten 5 is connected with the inner side surface of the main frame strip 3 to form an insertion groove facing the inner side; the inner decorative edge 6 is arranged on the inner side of the wall body 2 and is abutted against the inner side surface of the wall body 2, and one side of the inner decorative edge is provided with an inserting edge which can be inserted into the inserting groove and is connected with the main frame strip 3.
The inner decorative edge 6 in the left and right vertical inner decorative door pocket assembly is straight up and down, the top of the inner decorative edge 6 passes over the upper edge of the door opening and is higher than the inner decorative edge 6 in the upper horizontal inner decorative door pocket assembly, the top of the inserting single edge is provided with a notch to avoid the upper edge of the door opening, the two ends of the upper horizontal inner decorative edge 6 are flatly leaned on the visible surface of the inserting edge of the left and right vertical inner decorative edges 6, and the modern simple style door pocket spliced at a right angle is formed.
The parts of the decorative sleeve 16 and the short decorative sleeve 16' which are contacted with the door leaf 1 are provided with fireproof expansion slivers 17.
The installation method of the aluminum steel inorganic board composite fireproof door frame with the doorsill provided by the invention comprises the following steps in sequence:
1) adhering the fireproof expansion strips 13 to the positions, clinging to the bosses 18, of the grooves 19 on the main frame strips 3, and then simultaneously covering the decorative film layer 12 on the inner end surfaces of the main frame strips 3, the bosses 18 and the fireproof expansion strips 13 to form a complete decorative surface on the visible surfaces of the main frame strips 3;
2) cutting the main frame strips 3 according to the size of the door, and inserting a steel lining 15 into the cavity of each main frame strip 3;
3) connecting the upper and lower horizontal main frame strips 3 and the left and right vertical main frame strips 3 together by utilizing corner connectors to form a main frame; then, the corresponding ends of the adjacent steel linings 15 are connected together by using steel corner connectors by avoiding the corner connectors from the outside;
4) the connecting surface of the stop block 4 is tightly attached to the outer side part of the groove 19 on the main frame strip 3, the self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip 3 to be connected with the steel lining 15, and the stop surface is close to the edge part of the door leaf 1 to form stop for the door leaf 1;
5) the outside of the batten 5 is connected with the inner side surface of the main frame strip 3 to form an insertion groove facing the inner side;
6) the pad 8 and the front part of the lengthened block 7 are connected together side by side, and a splicing notch is formed between the lengthened block 7 and the outer end of the pad 8;
7) the main frame is placed in a door opening, the horizontal and vertical directions are adjusted, and expansion screws 10 sequentially penetrate through a connecting surface, the outer side surface of the main frame strip 3, the steel lining 15 and the inner side surface of the main frame strip 3 to be fixed with the wall body 2; fireproof flame-retardant foam adhesive is arranged in the gap between the wall body 2 and the main frame strip 3 or is filled with inorganic adhesive, and the gap at the lower part must be filled with inorganic material;
8) assembling the upper horizontal lengthened block 7, the lower horizontal short lengthened block 7 ', the left vertical lengthened block 7 and the right vertical lengthened block 7 together with the filler block 8 into a frame, and connecting the lengthened blocks 7 or the adjacent end parts of the lengthened blocks 7 and the short lengthened blocks 7' by screws; then, the two corners on the upper surface of the frame are close to one side of the wall body 2, and the corners of the frame are further fixed by steel corner connectors;
9) pushing the assembled frame into the door opening from the outer side until the inner end surfaces of the lengthened block 7 and the short lengthened block 7 'are abutted against the outer surfaces of the stop surfaces on the corresponding stop blocks 4, and then connecting the lengthened block 7 and the short lengthened block 7' with the corresponding stop blocks 4 by using screws 11;
10) the decorative sleeve 16 is arranged on the visible surfaces of the lengthened block 7 and the stop block 4, and the short decorative sleeve 16 'is adhered to the visible surfaces of the short lengthened block 7' and the stop block 4 by glue; firstly, installing left and right vertical decorative sleeves 16, filling gaps at the corners of the upper transverse lengthened block 7 and the stop block 4 with inorganic gap fillers, then installing an upper transverse decorative sleeve 16 and a lower transverse short decorative sleeve 16 ', and installing fireproof expansion cotton slivers 17 at the contact parts of the decorative sleeves 16 and the short decorative sleeve 16' and the door leaf 1;
11) installing a door leaf 1;
12) installing an inner decoration strip 6, inserting the splicing edges on the inner decoration strip 6 into the splicing grooves, wherein the left and right vertical inner decoration edges 6 are straight-through up and down, and two ends of the upper horizontal inner decoration edge 6 are flatly leaned on the visible surfaces of the splicing edges of the left and right vertical inner decoration edges 6 to form a modern simple style door pocket spliced at a right angle;
13) installing an outer decorative strip 9, inserting the single edge of the outer decorative strip 9 into the inserting groove between the lengthened block 7 and the outer end of the filler block 8, wherein the left and right vertical outer decorative edges 9 are straight-through up and down, and two ends of the upper transverse outer decorative edge 9 are flatly leaned against the visible surface of the single edge of the left and right vertical outer decorative edges 9 to form a modern simple style door pocket spliced at a right angle;
14) checking and adjusting to finish the whole installation process.
The installation method of the sill-free aluminum steel inorganic board composite fireproof door frame provided by the invention comprises the following steps in sequence:
1) adhering the fireproof expansion strips 13 to the positions, clinging to the bosses 18, of the grooves 19 on the main frame strips 3, and then simultaneously covering the decorative film layer 12 on the inner end surfaces of the main frame strips 3, the bosses 18 and the fireproof expansion strips 13 to form a complete decorative surface on the visible surfaces of the main frame strips 3;
2) cutting the main frame strips 3 according to the size of the door, and inserting a steel lining 15 into the cavity of each main frame strip 3;
3) connecting the upper and lower horizontal main frame strips 3 and the left and right vertical main frame strips 3 together by utilizing corner connectors to form a main frame; then, the corresponding ends of the adjacent steel linings 15 are connected together by using steel corner connectors by avoiding the corner connectors from the outside;
4) the connecting surface of the stop block 4 is tightly attached to the outer side part of the groove 19 on the main frame strip 3, the self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip 3 to be connected with the steel lining 15, and the stop surface is close to the edge part of the door leaf 1 to form stop for the door leaf 1;
5) the outside of the batten 5 is connected with the inner side surface of the main frame strip 3 to form an insertion groove facing the inner side;
6) the pad 8 and the front part of the lengthened block 7 are connected together side by side, and a splicing notch is formed between the lengthened block 7 and the outer end of the pad 8;
7) the main frame is placed in a door opening, the horizontal and vertical directions are adjusted, and expansion screws 10 sequentially penetrate through a connecting surface, the outer side surface of the main frame strip 3, the steel lining 15 and the inner side surface of the main frame strip 3 to be fixed with the wall body 2; fireproof flame-retardant foam adhesive is arranged in the gap between the wall body 2 and the main frame strip 3 or is filled with inorganic adhesive, and the gap at the lower part must be filled with inorganic material;
8) assembling the horizontal lengthened block 7 on the upper surface, the left and right vertical lengthened blocks 7 and the lining blocks 8 into a portal frame, and connecting the adjacent end parts of the lengthened blocks 7 by using screws; then, further fixing the corners of the portal frame by using steel corner connectors at one side of two corners on the upper surface of the portal frame, which is close to the wall body 2;
9) pushing the assembled portal frame into a portal opening from the outer side until the inner end face of the lengthened block 7 abuts against the outer surface of the stop face on the corresponding stop block 4, and then connecting the lengthened block 7 and the stop block 4 together by using a screw 11;
10) the visual surfaces of the lengthened block 7 and the stop block 4 are provided with an adhesive decoration sleeve 16; firstly, installing left and right vertical decorative sleeves 16, filling gaps at the corners of the upper transverse lengthened block 7 and the stop block 4 with inorganic gap fillers, then installing the upper transverse decorative sleeve 16 and the lower transverse short decorative sleeve 16', and installing a fireproof expansion cotton strip 17 at the part, which is in contact with the door leaf 1, of the decorative sleeve 16;
11) installing a door leaf 1;
12) installing an inner decoration strip 6, inserting the splicing edges on the inner decoration strip 6 into the splicing grooves, wherein the left and right vertical inner decoration edges 6 are straight-through up and down, and two ends of the upper horizontal inner decoration edge 6 are flatly leaned on the visible surfaces of the splicing edges of the left and right vertical inner decoration edges 6 to form a modern simple style door pocket spliced at a right angle;
13) installing an outer decorative strip 9, inserting the single edge of the outer decorative strip 9 into the inserting groove between the lengthened block 7 and the outer end of the filler block 8, wherein the left and right vertical outer decorative edges 9 are straight-through up and down, and two ends of the upper transverse outer decorative edge 9 are flatly leaned against the visible surface of the single edge of the left and right vertical outer decorative edges 9 to form a modern simple style door pocket spliced at a right angle;
14) checking and adjusting to finish the whole installation process.

Claims (10)

1. The utility model provides an inorganic board compound fire prevention door frame of aluminium steel which characterized in that: the aluminum steel inorganic plate composite fireproof door frame comprises a main frame strip (3), a steel lining (15), a stop block (4), a fireproof expansion strip (13) and a decorative film layer (12); wherein, an upper horizontal main frame strip (3) and a left-right vertical main frame strip (3) or an upper-lower horizontal main frame strip (3) and a left-right vertical main frame strip (3) are arranged between the door leaf (1) in the door opening and the wall body (2); the main frame strip (3) is a hollow structure with a rectangular section, adjacent ends are connected together by utilizing an angle code to form a main frame, a boss (18) is formed on the outer side surface of the main frame strip in a protruding way at a position corresponding to the door leaf (1), and a groove (19) is formed on the outer side position of the outer side surface; a steel lining (15) is arranged in a cavity of each main frame strip (3), and the corresponding ends of the adjacent steel linings (15) are connected together by screws from the outside of the main frame (3) by steel corner connectors; the outer side part of each main frame strip (3) is respectively provided with a stop block (4), each stop block (4) is of an L-shaped plate-shaped structure consisting of a connecting surface and a stop surface, wherein the connecting surface is attached to the outer side part of a groove (19) on the main frame strip (3), self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip (3) to be connected with a steel lining (15), and expansion screws (10) sequentially penetrate through the connecting surface, the outer side surface of the main frame strip (3), the steel lining (15) and the inner side surface of the main frame strip (3) to be fixed with a wall body (2); the stop surface is close to the edge part of the door leaf (1) to form a stop for the door leaf (1); a fireproof expansion strip (13) is arranged at a position tightly clinging to the boss (18) in the groove (19) between the stop block (4) and the boss (18) on the main frame (3); the decorative film layer (12) covers the inner end surface of the main frame strip (3), the boss (18) and the fireproof expansion strip (13) at the same time, so that a complete decorative surface is formed on the visible surface of the main frame strip (3).
2. The aluminum steel inorganic board composite fireproof door frame of claim 1, wherein: the outer end part of the outer side surface of the main frame strip (3) protrudes towards the door leaf (1) to form a small platform (20), and the outer end part of the small platform (20) bends towards the wall body (2) to form an inclined plane (21); the main frame strip (3) is made of aluminum alloy section; the stop block (4) is made of steel.
3. The aluminum steel inorganic board composite fireproof door frame of claim 1 or 2, wherein: the aluminum steel inorganic plate composite fireproof door frame further comprises an outer decorative door pocket; the outer decorative door pocket comprises an upper horizontal outer decorative door pocket assembly and left and right vertical outer decorative door pocket assemblies, or an upper horizontal outer decorative door pocket assembly, left and right vertical outer decorative door pocket assemblies and a lower doorsill assembly; wherein each outer decorative door pocket assembly comprises a decorative sleeve (16), an extension block (7), a filler block (8) and an outer decorative edge (9); the inner end surface of each elongated block (7) is abutted against the outer surface of the stop surface on one stop block (4) and is connected together by a screw (11), and the middle part of the inner side surface is abutted against a small platform (20) of the main frame strip (3); the pad (8) and the front part of the lengthening block (7) are arranged side by side, and an inserting notch is formed between the lengthening block (7) and the outer end of the pad (8); the decorative sleeve (16) covers the visible surfaces of the lengthened block (7) and the block (4) to form a complete decorative layer; the outer decorative edge (9) is arranged on the outer side of the wall body (2) and is abutted against the outer side surface of the wall body (2), and one side of the outer decorative edge is provided with a single insertion edge which can be inserted into the insertion groove and is connected with the lengthening block (7) and the filler block (8); the threshold component comprises a short lengthening block (7 ') and a short decorating sleeve (16'); the inner end surface of the short lengthened block (7') is abutted against the outer surface of the upper stop surface of one stop block (4) and is connected together by a screw (11), the middle part of the inner side surface is abutted against a small platform (20) of the main frame strip (3), and the outer end of the inner side surface is flush with the outer end of an upper inclined plane (21) of the main frame strip (3); the short decorative sleeve (16 ') covers the stop block (4), the short lengthened block (7') and the outer end of the main frame strip (3), and one end of the short decorative sleeve is flush with the inner side surface of the main frame strip (3).
4. The aluminum steel inorganic board composite fireproof door frame of claim 3, wherein: the lengthened block (7), the filler block (8) and the short lengthened block (7') are made of inorganic plates; the main bodies of the decorative sleeve (16) and the short decorative sleeve (16') are made of steel plates, and the surfaces of the decorative sleeves are covered with decorative films.
5. The aluminum steel inorganic board composite fireproof door frame of claim 3, wherein: the lengthening blocks (7) in the left and right vertical external decorative door pocket assemblies are vertically and directly communicated, two ends of the lengthening blocks (7) in the upper transverse external decorative door pocket assembly are flatly leaned against the outer side surfaces of the left and right vertical lengthening blocks (7), gaps are arranged at four corners of the upper transverse lengthening block (7) and corresponding positions on the stop blocks (4), and a decorative sleeve (16) can conveniently penetrate through the gaps, so that the visible surface of the left and right vertical decorative sleeves (16) is flush with the left and right vertical lengthening blocks (7) at the outer side, and the visible surface of the left and right vertical decorative sleeves (16) is flush with the left and right vertical stop blocks (4) at the inner side; a plurality of screws penetrate through the left and right vertical lengthening blocks (7) to be connected with the lateral sides of the upper transverse lengthening block (7) to form right-angle connection; one side of the corner part connected in a right angle, which is close to the wall body (2), is provided with a steel corner connector; the decorative sleeves (16) in the left and right vertical outer decorative door sleeve assemblies are vertically and directly communicated, and the two ends of the decorative sleeve (16) in the upper horizontal outer decorative door sleeve assembly are flatly leaned against the visible surfaces of the left and right vertical decorative sleeves (16) to form right-angle splicing; the outer decorative edges (9) in the left and right vertical outer decorative door pocket assemblies are vertically straight, the top of the door pocket is over the upper edge of the door opening and is higher than the outer decorative edges (9) in the upper horizontal outer decorative door pocket assembly, a notch is formed in the top of the inserting single side to avoid the upper edge of the door opening, two ends of the upper horizontal outer decorative edges (9) are flatly leaned against the visual surface of the inserting single side of the left and right vertical outer decorative edges (9), and the modern simple style door pocket spliced at a right angle is formed.
6. The aluminum steel inorganic board composite fireproof door frame of claim 1, wherein: the aluminum steel inorganic plate composite fireproof door frame also comprises an inner decorative door pocket; the interior decoration door pocket comprises an upper horizontal interior decoration door pocket component and left and right vertical interior decoration door pocket components; each interior trim door pocket assembly comprises an interior trim edge (6) and a bead (5); the outside of the pressing strip (5) is connected with the inner side surface of the main frame strip (3) to form an insertion groove facing the inner side; the inner decorative edge (6) is arranged on the inner side of the wall body (2) and is abutted against the inner side surface of the wall body (2), and one side of the inner decorative edge is provided with an inserting edge which can be inserted into the inserting groove and is connected with the main frame strip (3).
7. The aluminum steel inorganic board composite fireproof door frame of claim 6, wherein: the left and right vertical inner decorative edges (6) in the inner decorative door pocket assembly are vertically straight, the top of the inner decorative edge crosses the upper edge of the door opening and is higher than the upper horizontal inner decorative edge (6) in the inner decorative door pocket assembly, the top of the splicing single edge is provided with a notch to avoid the upper edge of the door opening, the two ends of the upper horizontal inner decorative edge (6) are flatly leaned on the visible surface of the splicing edges of the left and right vertical inner decorative edges (6), and the modern simple style door pocket spliced at a right angle is formed.
8. The aluminum steel inorganic board composite fireproof door frame of claim 3, wherein: the parts of the decorative sleeve (16) and the short decorative sleeve (16') which are contacted with the door leaf (1) are provided with fireproof expansion cotton slivers (17).
9. A method for installing an aluminum steel inorganic board composite fireproof door frame as claimed in any one of claims 1 to 8, wherein the aluminum steel inorganic board composite fireproof door frame is provided with a doorsill, and the method comprises the following steps: the mounting method comprises the following steps which are carried out in sequence:
1) sticking fireproof expansion strips (13) at the positions clinging to the bosses (18) in the grooves (19) on the main frame strips (3), and then simultaneously covering the decorative film layer (12) on the inner end surfaces of the main frame strips (3), the bosses (18) and the fireproof expansion strips (13) to form a complete decorative surface on the visible surfaces of the main frame strips (3);
2) cutting the main frame strips (3) according to the size of the door, and inserting a steel lining (15) into the cavity of each main frame strip (3);
3) connecting the upper and lower horizontal main frame strips (3) and the left and right vertical main frame strips (3) together by utilizing corner connectors to form a main frame; then, corresponding ends of the adjacent steel linings (15) are connected together by utilizing steel corner connectors by avoiding the corner connectors from the outside;
4) the connecting surface of the stop block (4) is tightly attached to the outer side part of the groove (19) on the main frame strip (3), self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip (3) to be connected with the steel lining (15), and the stop surface is close to the edge part of the door leaf (1) to form stop for the door leaf (1);
5) the outside of the batten (5) is connected with the inner side surface of the main frame strip (3) to form an insertion groove facing the inner side;
6) the pad blocks (8) are connected with the front parts of the lengthening blocks (7) in parallel, and inserting notches are formed between the lengthening blocks (7) and the outer ends of the pad blocks (8);
7) the main frame is placed in a door opening, the horizontal and vertical directions are adjusted, and expansion screws (10) sequentially penetrate through a connecting surface, the outer side surface of the main frame strip (3), the steel lining (15) and the inner side surface of the main frame strip (3) to be fixed with the wall body (2); fireproof flame-retardant foam adhesive is arranged in a gap between the wall body (2) and the main frame strip (3) or the gap is filled with inorganic adhesive, and the gap at the lower part must be filled with inorganic material;
8) assembling the upper horizontal lengthened blocks (7), the lower horizontal short lengthened blocks (7 ') and the left and right vertical lengthened blocks (7) together with the filler blocks (8) into a frame, and connecting the adjacent ends of the lengthened blocks (7) or the lengthened blocks (7) and the short lengthened blocks (7') by screws; then, the two corners on the upper surface of the frame are close to one side of the wall body (2), and the corners of the frame are further fixed by steel corner connectors;
9) pushing the assembled frame into the door opening from the outer side until the inner end surfaces of the lengthened block (7) and the short lengthened block (7 ') abut against the outer surfaces of the stop surfaces on the corresponding stop blocks (4), and then connecting the lengthened block (7) and the short lengthened block (7') with the corresponding stop blocks (4) by using screws (11);
10) the visible surfaces of the lengthened block (7) and the stop block (4) are provided with decorative sleeves (16), and the visible surfaces of the short lengthened block (7 ') and the stop block (4) are adhered with the short decorative sleeves (16') by glue; firstly, installing left and right vertical decorative sleeves (16), filling gaps at the corners of the upper transverse lengthened block (7) and the stop block (4) with inorganic gap fillers, then installing an upper transverse decorative sleeve (16) and a lower transverse short decorative sleeve (16 '), and installing fireproof expansion cotton slivers (17) at the contact parts of the decorative sleeves (16) and the short decorative sleeves (16') with the door leaf (1);
11) installing a door leaf (1);
12) installing an inner decorative strip (6), inserting the splicing edges on the inner decorative strip (6) into the splicing grooves, wherein the left and right vertical inner decorative edges (6) are vertically and directly communicated, and two ends of the upper horizontal inner decorative edge (6) are flatly leaned against the visible surfaces of the splicing edges of the left and right vertical inner decorative edges (6) to form a modern simple style door pocket spliced at a right angle;
13) installing an outer decorative strip (9), inserting a single edge of the outer decorative strip (9) into an insertion groove between the lengthened block (7) and the outer end of the filler block (8), wherein the left and right vertical outer decorative edges (9) are vertically and directly communicated, and two ends of the upper transverse outer decorative edge (9) are flatly leaned against the visible surface of the single edge of the insertion of the left and right vertical outer decorative edges (9) to form a modern simple style door pocket spliced at a right angle;
14) checking and adjusting to finish the whole installation process.
10. A method for installing an aluminum steel inorganic board composite fireproof door frame as claimed in any one of claims 1 to 8, wherein the aluminum steel inorganic board composite fireproof door frame is without a doorsill, and wherein: the mounting method comprises the following steps which are carried out in sequence:
1) sticking fireproof expansion strips (13) at the positions clinging to the bosses (18) in the grooves (19) on the main frame strips (3), and then simultaneously covering the decorative film layer (12) on the inner end surfaces of the main frame strips (3), the bosses (18) and the fireproof expansion strips (13) to form a complete decorative surface on the visible surfaces of the main frame strips (3);
2) cutting the main frame strips (3) according to the size of the door, and inserting a steel lining (15) into the cavity of each main frame strip (3);
3) connecting the upper and lower horizontal main frame strips (3) and the left and right vertical main frame strips (3) together by utilizing corner connectors to form a main frame; then, corresponding ends of the adjacent steel linings (15) are connected together by utilizing steel corner connectors by avoiding the corner connectors from the outside;
4) the connecting surface of the stop block (4) is tightly attached to the outer side part of the groove (19) on the main frame strip (3), self-tapping screws sequentially penetrate through the connecting surface and the outer side surface of the main frame strip (3) to be connected with the steel lining (15), and the stop surface is close to the edge part of the door leaf (1) to form stop for the door leaf (1);
5) the outside of the batten (5) is connected with the inner side surface of the main frame strip (3) to form an insertion groove facing the inner side;
6) the pad blocks (8) are connected with the front parts of the lengthening blocks (7) in parallel, and inserting notches are formed between the lengthening blocks (7) and the outer ends of the pad blocks (8);
7) the main frame is placed in a door opening, the horizontal and vertical directions are adjusted, and expansion screws (10) sequentially penetrate through a connecting surface, the outer side surface of the main frame strip (3), the steel lining (15) and the inner side surface of the main frame strip (3) to be fixed with the wall body (2); fireproof flame-retardant foam adhesive is arranged in a gap between the wall body (2) and the main frame strip (3) or the gap is filled with inorganic adhesive, and the gap at the lower part must be filled with inorganic material;
8) assembling the upper horizontal lengthening block (7), the left vertical lengthening block and the right vertical lengthening block (7) together with the lining block (8) into a portal frame, and connecting the adjacent end parts of the lengthening blocks (7) by using screws; then, further fixing the corners of the portal frame by using steel corner connectors at one side of two corners on the upper surface of the portal frame, which is close to the wall body (2);
9) pushing the assembled portal frame into a portal opening from the outer side until the inner end face of the lengthening block (7) abuts against the outer surface of the stop face on the corresponding stop block (4), and then connecting the lengthening block (7) and the stop block (4) together by using a screw (11);
10) the visual surfaces of the lengthening block (7) and the stop block (4) are provided with a decorative sleeve (16) by gluing; firstly, installing left and right vertical decorative sleeves (16), filling gaps at the corners of the upper transverse lengthened block (7) and the stop block (4) with inorganic gap fillers, then installing an upper transverse decorative sleeve (16) and a lower transverse short decorative sleeve (16'), and installing a fireproof expansion cotton strip (17) at the contact part of the decorative sleeve (16) and the door leaf (1);
11) installing a door leaf (1);
12) installing an inner decorative strip (6), inserting the splicing edges on the inner decorative strip (6) into the splicing grooves, wherein the left and right vertical inner decorative edges (6) are vertically and directly communicated, and two ends of the upper horizontal inner decorative edge (6) are flatly leaned against the visible surfaces of the splicing edges of the left and right vertical inner decorative edges (6) to form a modern simple style door pocket spliced at a right angle;
13) installing an outer decorative strip (9), inserting a single edge of the outer decorative strip (9) into an insertion groove between the lengthened block (7) and the outer end of the filler block (8), wherein the left and right vertical outer decorative edges (9) are vertically and directly communicated, and two ends of the upper transverse outer decorative edge (9) are flatly leaned against the visible surface of the single edge of the insertion of the left and right vertical outer decorative edges (9) to form a modern simple style door pocket spliced at a right angle;
14) checking and adjusting to finish the whole installation process.
CN202110226828.9A 2021-03-01 2021-03-01 Aluminum steel inorganic plate composite fireproof door frame and installation method Pending CN112854987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110226828.9A CN112854987A (en) 2021-03-01 2021-03-01 Aluminum steel inorganic plate composite fireproof door frame and installation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110226828.9A CN112854987A (en) 2021-03-01 2021-03-01 Aluminum steel inorganic plate composite fireproof door frame and installation method

Publications (1)

Publication Number Publication Date
CN112854987A true CN112854987A (en) 2021-05-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110226828.9A Pending CN112854987A (en) 2021-03-01 2021-03-01 Aluminum steel inorganic plate composite fireproof door frame and installation method

Country Status (1)

Country Link
CN (1) CN112854987A (en)

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