CN218542061U

CN218542061U - Stainless steel precision steel frame heat insulation fireproof glass door

Info

Publication number: CN218542061U
Application number: CN202222768485.1U
Authority: CN
Inventors: 林有樑; 陈丰林; 林栋�
Original assignee: Fujian Chenhao Industrial Co ltd
Current assignee: Fujian Chenhao Industrial Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-28
Anticipated expiration: 2032-10-20

Abstract

The utility model relates to a thermal-insulated fire prevention glass door of accurate steel frame of stainless steel, including steel door frame and steel installing frame, the steel installing frame passes through hinge and steel door frame swing joint, and is connected with the door closer between the top of steel installing frame and the steel door frame, fire-retardant sealing strip is installed to the inboard of steel door frame, and the inboard of steel door frame is close to bottom position fixed mounting and has the threshold bottom plate, the inside position placed in the middle of steel installing frame inlays and is equipped with preceding glass and back glass, and this scheme when the fire prevention glass door closes, the steel installing frame promotes the scraping wings, and the scraping wings passes through slider and reset spring and steel door frame relative movement, and the scraping wings pushes away the debris on the threshold, can guarantee the smooth and easy that fire prevention glass door opened and shut, and close the board through bolt and screw thread seat and the locking of pressing frame, and the clamping wings supports tightly in the installation department of glass door, can guarantee the relative stability of glass door installation, can prevent the glass door because the condition that the aversion appears too big in external force.

Description

Stainless steel precision steel frame heat insulation fireproof glass door

Technical Field

The application relates to the technical field of fireproof doors, in particular to a stainless steel precision steel frame heat insulation fireproof glass door.

Background

The fireproof door is a door capable of meeting the requirements of fire resistance 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 room, a vertical shaft and the like.

When the existing steel frame heat-insulation fireproof glass door is used, sundries can be stacked on a doorsill at the bottom of a door frame, if the sundries are not cleaned, the opening and closing of the fireproof glass door can be influenced by the sundries, the use of the fireproof glass door is seriously influenced, meanwhile, the looseness of the installation part of the glass door can be caused, the tightness of the glass door can be influenced by the looseness, the fireproof heat-insulation performance of the fireproof glass door can be reduced, therefore, the problem existing in the existing steel frame heat-insulation fireproof glass door is solved, and the technical personnel in the field provide the stainless steel precision steel frame heat-insulation fireproof glass door.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems provided in the background art, the application provides a stainless steel precision steel frame heat insulation fireproof glass door.

The application provides a stainless steel precision steel frame heat insulation fireproof glass door, which comprises a steel door frame and a steel installation frame, wherein the steel installation frame is movably connected with the steel door frame through a hinge, a door closer is connected between the top of the steel installation frame and the steel door frame, a flame-retardant sealing strip is installed on the inner side of the steel door frame, a threshold bottom plate is fixedly installed on the inner side of the steel door frame close to the bottom, front glass and rear glass are embedded in the middle of the inner portion of the steel installation frame, a fireproof expansion adhesive tape is connected between the front glass and the rear glass and between the steel installation frame, a heat insulation cavity is formed at the interval between the front glass and the rear glass, the top of the threshold bottom plate is connected with a pushing mechanism, the pushing mechanism comprises a material pushing plate, a sliding block, a reset spring and a sliding groove, the inner portion of the steel installation frame is connected with a pressing mechanism, and the pressing mechanism comprises a pressing frame, a pressing plate, a thread seat and a bolt;

the scraping wings are arranged at the top of the threshold bottom plate, the sliding blocks are fixed at the end positions of the scraping wings, the sliding blocks are clamped into the steel door frame, one end of the reset spring is fixed on the outer surface of the sliding block, the other end of the reset spring is fixed on the inner surface of the steel door frame, the sliding groove is formed in the bottom of the steel door frame, and the scraping wings are movably connected with the steel door frame through the sliding blocks and the reset spring.

Preferably, the maximum stroke of the reset spring after being unfolded is smaller than the length of the sliding chute, and the reset spring is accommodated in the reset spring.

Preferably, the pressing frame is fixed in the steel mounting frame, the pressing plate is arranged below the pressing frame and attached to the top of the fireproof expansion rubber strip, the threaded seat is fixed at the top of the pressing plate, and the bolt penetrates through the inside of the pressing frame and is screwed into the inside of the threaded seat.

Preferably, the outer side of the steel door frame is provided with a filling groove, and the filling groove is used for filling a foam gap filler.

To sum up, this application includes following beneficial technological effect:

through the arranged material pushing mechanism, when the fireproof glass door is closed, the steel mounting frame pushes the material pushing plate, the material pushing plate moves relative to the steel door frame through the sliding block and the reset spring, and the material pushing plate pushes sundries on the door threshold away, so that smooth opening and closing of the fireproof glass door can be guaranteed;

through the hold-down mechanism who sets up, the pressure strip passes through bolt and screw thread seat and compresses tightly the frame locking, and the pressure strip supports tightly in the installation department of glass door, can guarantee the relative stability of glass door installation, can prevent that the glass door from because the condition that external force too big appearance shifted.

Drawings

FIG. 1 is a schematic view of the overall structure of a stainless steel precision steel frame heat-insulating fireproof glass door in the embodiment of the present application;

FIG. 2 is a schematic structural view of a steel doorframe of a stainless steel precision steel frame heat insulation fireproof glass door in the embodiment of the present application;

FIG. 3 is a partial cutaway view of a steel mounting frame of a stainless steel precision steel frame heat insulating fire resistant glass door in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a pushing mechanism of a stainless steel precision steel frame heat insulation fireproof glass door in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a pressing mechanism of a stainless steel precision steel frame heat insulation fireproof glass door in the embodiment of the application.

Description of reference numerals: 1. a steel doorframe; 2. a steel mounting frame; 3. a hinge; 4. a door closer; 5. a flame retardant sealing strip; 6. a threshold floor; 7. a front glass; 8. rear glass; 9. a fireproof expansion rubber strip; 10. a thermally insulating cavity; 11. a pushing mechanism; 1101. a material pushing plate; 1102. a slider; 1103. a return spring; 1104. a chute; 12. a pressing mechanism; 1201. a pressing frame; 1202. a compression plate; 1203. a threaded seat; 1204. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a stainless steel precision steel frame heat insulation fireproof glass door. Referring to fig. 1-5, the steel door frame comprises a steel door frame 1 and a steel installation frame 2, the steel installation frame 2 is movably connected with the steel door frame 1 through a hinge 3, a door closer 4 is connected between the top of the steel installation frame 2 and the steel door frame 1, a flame-retardant sealing strip 5 is installed on the inner side of the steel door frame 1, a threshold bottom plate 6 is fixedly installed on the inner side of the steel door frame 1 close to the bottom, front glass 7 and rear glass 8 are embedded in the steel installation frame 2 at the middle position, a fireproof expansion adhesive tape 9 is connected between each of the front glass 7 and the rear glass 8 and the steel installation frame 2, a heat insulation cavity 10 is formed at the interval between the front glass 7 and the rear glass 8, a pushing mechanism 11 is connected to the top of the threshold bottom plate 6, the pushing mechanism 11 comprises a material pushing plate 1101, a sliding block 1102, a reset spring 1103 and a sliding chute 1104, a pressing mechanism 12 is connected to the inside of the steel installation frame 2, and the pressing mechanism 12 comprises a pressing frame, a pressing plate, a threaded seat 1203 and a bolt 1204;

in the embodiment, in order to push away the sundries on the threshold floor 6, the pushing mechanism 11 is arranged, the pushing plate 1101 is arranged at the top of the threshold floor 6, the sliding block 1102 is fixed at the end position of the pushing plate 1101, the sliding block 1102 is clamped into the steel doorframe 1, one end of the return spring 1103 is fixed on the outer surface of the sliding block 1102, the other end of the return spring 1103 is fixed on the inner surface of the steel doorframe 1, the sliding groove 1104 is formed in the bottom of the steel doorframe 1, the pushing plate 1101 is movably connected with the steel doorframe 1 through the sliding block 1102 and the return spring 1103, when the fireproof glass door is closed, the steel mounting frame 2 pushes the pushing plate 1101, the pushing plate 1101 pushes away the sundries on the threshold floor 6, when the fireproof glass door is opened, the pushing plate 1101 is driven to reset by the elastic force of the return spring 1103, and the pushing plate 1101 can clean the top of the threshold floor 6 again;

in this embodiment, in order to prevent the return spring 1103 from exiting the chute 1104 at the bottom of the steel door frame 1, the maximum stroke of the expanded return spring 1103 is smaller than the length of the chute 1104, and the return spring 1103 is accommodated inside the return spring 1103, so that the movement of the return spring 1103 can be always inside the chute 1104;

in this embodiment, hold-down mechanism 12 has been set up in order to improve the stability that glass door installation department connects, hold-down frame 1201 is fixed in the inside of steel installing frame 2, hold-down plate 1202 sets up the below position at hold-down frame 1201, and the hold-down plate 1202 laminating is at the top of fire prevention expansion adhesive tape 9, screw base 1203 is fixed in the top of hold-down plate 1202, bolt 1204 runs through in the inside of hold-down frame 1201 and the inside of screw base 1203 of screwing in, hold-down plate 1202 passes through bolt 1204 and screw base 1203 and locks with hold-down frame 1201, hold-down plate 1202 compresses tightly fire prevention expansion adhesive tape 9, the realization supports tightly in the installation department of glass door, can guarantee the relative stability of glass door installation.

In this embodiment, in order to increase the stability of installation of steel door frame 1, the filling groove has been seted up in the outside of steel door frame 1, and the filling groove is used for filling foam caulking agent, and the filling groove intussuseption foam caulking agent can make things convenient for steel door frame 1 to install with the gap filling between steel door frame 1 and the wall body.

The implementation principle of the stainless steel precision steel frame heat insulation fireproof glass door in the embodiment of the application is as follows: the steel door frame 1, the steel installing frame 2, the front glass 7 and the rear glass 8 form a main body frame of the whole stainless steel precision steel frame heat-insulation fireproof glass door, the front glass 7 and the rear glass 8 are installed on the steel installing frame 2 through a fireproof expansion rubber strip 9, a pressing plate 1202 is locked with the pressing frame 1201 through a bolt 1204 and a threaded seat 1203, the pressing plate 1202 presses the fireproof expansion rubber strip 9 to achieve abutting at the installation position of the glass door, a heat insulation cavity 10 between the front glass 7 and the rear glass 8 plays a heat insulation role, the door closer 4 can ensure that the fireproof glass door is in a normally closed state, the steel installing frame 2 and the steel door frame 1 move relatively through a hinge 3, when the fireproof glass door is closed, the steel installing frame 2 pushes a push plate 1101, the push plate 1101 pushes sundries on the threshold bottom plate 6 away, when the fireproof glass door is opened, the push plate is driven by the elastic force of a reset spring 1103 to reset 1101, and the push plate can clean the top of the threshold bottom plate 6 again.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a thermal-insulated fire prevention glass door of accurate steel frame of stainless steel, includes steel door frame (1) and steel installing frame (2), its characterized in that: the utility model discloses a fire-proof door frame, including steel installing frame (2), steel door frame (1), fire-retardant sealing strip (5) are installed to the inboard of steel door frame (1), and the inboard of steel installing frame (2) is close to bottom position fixed mounting and has threshold bottom plate (6), the inside position placed in the middle of steel installing frame (2) inlays and is equipped with preceding glass (7) and back glass (8), preceding glass (7) and back glass (8) all with steel installing frame (2) between be connected with fire prevention expansion adhesive tape (9), and the interval department of preceding glass (7) and back glass (8) is formed with thermal-insulated chamber (10), the top of threshold bottom plate (6) is connected with pushing mechanism (11), pushing mechanism (11) include scraping wings (1101), slider (1102), reset spring (1103) and spout (1104), the internal connection of steel installing frame (2) has hold-down mechanism (12), hold-down mechanism (12) are including holding-down frame (1204), bolt seat (1202).

2. The stainless steel precision steel frame heat insulation fireproof glass door of claim 1, which is characterized in that: the utility model discloses a steel door frame, including door sill bottom plate (6), scraping wings, slider (1102), reset spring (1103), spout (1104), scraping wings (1101), pushing wings (1101) sets up the top at threshold bottom plate (6), slider (1102) are fixed in the end position of scraping wings (1101), and slider (1102) card is gone into to the inside of steel door frame (1), the surface of slider (1102) is fixed in to the one end of reset spring (1103), and the other end of reset spring (1103) is fixed in the internal surface of steel door frame (1), the bottom at steel door frame (1) is seted up in spout (1104), scraping wings (1101) are through slider (1102) and reset spring (1103) and steel door frame (1) swing joint.

3. The stainless steel precision steel frame heat-insulating fireproof glass door of claim 2, characterized in that: the maximum stroke of the expanded return spring (1103) is smaller than the length of the sliding chute (1104), and the return spring (1103) is accommodated in the return spring (1103).

4. The stainless steel precision steel frame heat insulation fireproof glass door of claim 1, which is characterized in that: the pressing frame (1201) is fixed in the steel mounting frame (2), the pressing plate (1202) is arranged at the position below the pressing frame (1201), the pressing plate (1202) is attached to the top of the fireproof expansion rubber strip (9), the threaded seat (1203) is fixed to the top of the pressing plate (1202), and the bolt (1204) penetrates through the pressing frame (1201) and is screwed into the threaded seat (1203).

5. The stainless steel precision steel frame heat insulation fireproof glass door of claim 1, which is characterized in that: and a filling groove is formed in the outer side of the steel door frame (1), and is used for filling a foam gap filler.