CN218265679U

CN218265679U - Prevent fire door with compound foaming core

Info

Publication number: CN218265679U
Application number: CN202222507986.4U
Authority: CN
Inventors: 郎璐瑶
Original assignee: Hangzhou Kang An Fire Equipment Co ltd
Current assignee: Hangzhou Kang An Fire Equipment Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-01-10
Anticipated expiration: 2032-09-22

Abstract

The application discloses prevent fire door with compound foaming core, including last door frame, the bottom of going up the door frame is connected with down the door frame, the glass board is installed to the inner wall gomphosis of going up the door frame, the top joint of going up the door frame has the roof, the mounting groove has been seted up to the tail end at roof top, the inside of mounting groove is provided with the cis-position ware, all install the plugboard all around at lower door frame top, the inserting groove has all been seted up to the front end and the tail end of going up the door frame bottom, and the plugboard pegs graft in the inside of inserting groove. This application is through the built-in installation of roof on last door frame to and the built-in installation of cis-position ware in the mounting groove, thereby occuping of reducible space, make the installation of cis-position ware more pleasing to the eye, and go up the mode of agreeing between door frame and the lower door frame and feel grafting and carry out erection joint, add the convenience for the change of its structure, add the flexibility of collocation between the device structure, can carry out solitary dismantlement change to last door frame and lower door frame, reduce cost of maintenance.

Description

Prevent fire door with compound foaming core

Technical Field

The application relates to the technical field of fireproof equipment, in particular to a fireproof door with a composite type foaming core plate.

Background

The existing fireproof door adopts a composite foaming core plate structure, the core plate comprises magnesium oxide, magnesium chloride, attapulgite and composite foaming, and the composite foaming fireproof door can meet the requirements on fire resistance stability, integrity and heat insulation within a certain time. The fire-proof partition is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like and has certain fire resistance, when the existing fire-proof door is used, the existing fire-proof door is mostly matched with the cis-position device to be installed and used, but the existing cis-position device is mostly installed on the outer surface of the fire-proof door, and certain inconvenience is caused to the use of the fire-proof door.

The fire door in the prior art has the following defects:

the external raised cis-position device on the existing fireproof door influences the attractiveness of a fireproof door structure, and occupies unnecessary use space, the existing part of the fireproof door is stronger in structure integration, and the influence factor of external force on the use of the fireproof door is higher.

SUMMERY OF THE UTILITY MODEL

An object of the present application is to provide a fire door with a composite foamed core board to solve the problems proposed in the above-mentioned background art.

In order to achieve the purpose, the application provides the following technical scheme that the fireproof door with the composite type foaming core plate comprises an upper door frame, wherein the bottom of the upper door frame is connected with a lower door frame, and a glass plate is embedded and installed on the inner wall of the upper door frame;

the top of the upper doorframe is clamped with a top plate, the tail end of the top plate is provided with a mounting groove, a cis-position device is arranged inside the mounting groove, insertion plates are arranged on the periphery of the top of the lower doorframe, insertion grooves are formed in the front end and the tail end of the bottom of the upper doorframe, the insertion plates are inserted into the insertion grooves, the top of the lower doorframe is provided with a placing groove, and a core plate is inserted into the placing groove;

by adopting the technical scheme: the top plate is installed in the upper door frame in a built-in mode, and the cis-position device is installed in the installation groove in a built-in mode, so that space occupation can be reduced, and the cis-position device is more attractive in installation.

Preferably, the opposite surfaces of the inner wall of the placing groove are fixedly provided with fixed seats, the inner parts of the fixed seats are connected with limit blocks in a sliding manner, and the inner sides of the limit blocks are fixedly provided with rubber pads;

by adopting the technical scheme: the rubber pad is arranged, and the sliding direction of the limiting block is matched, so that the clamping effect of clamping can be achieved on the core plate after the core plate is inserted, and the inserting tightness of the core plate is increased.

Preferably, a partition plate is fixedly mounted on the inner top wall of the insertion groove, a plurality of limiting pipes which are symmetrically distributed are embedded and mounted on two sides of the partition plate, and limiting rods are slidably connected inside the limiting pipes.

Preferably, a limiting spring is fixedly arranged inside the limiting pipe, the front end of the limiting spring is connected to the tail end of the limiting rod, and the front ends of the limiting rods on the same side are fixedly provided with inclined plates;

by adopting the technical scheme: the rebound resilience through the limiting spring can increase the clamping effect of the limiting rod and the inclined plate on the splicing plate.

Preferably, the inner wall of the fixed seat is provided with a plurality of groups of linking springs, and the front ends of the linking springs are connected to one side of the limiting block, which is far away from the rubber pad;

by adopting the technical scheme: through the resilience that links up the spring, on the basis of rubber pad centre gripping, increase its compactness of centre gripping.

Preferably, the distance between the two adjacent groups of plugboards is matched with the size of the plugboard, and the placement groove is positioned on the inner side of the plugboard.

Preferably, the top and the bottom of the limiting block are both provided with limiting sliding blocks, a limiting sliding groove is formed in the fixing seat, and the limiting sliding blocks are connected to the inside of the limiting sliding groove in a sliding manner;

by adopting the technical scheme: the limiting slide block slides in the limiting slide groove, so that the auxiliary positioning effect is achieved on the sliding of the limiting block.

Preferably, the top of the front surface and the top of the back surface of the upper door frame are both in threaded through connection with fixing bolts, and the front ends of the fixing bolts are in threaded connection with the inside of the top plate;

by adopting the technical scheme: through the installation and connection of the fixing bolts, the convenience is added to the detachment of the top plate structure.

Compared with the prior art, the beneficial effects of this application are as follows:

1. this application is through the built-in installation of roof on last door frame to and the built-in installation of cis-position ware in the mounting groove, thereby occupation in reducible space, make the installation of cis-position ware more pleasing to the eye, and go up the door frame and carry out the erection joint with the mode of recognizing the grafting between the door frame down, for the change of its structure increases the facility, add the flexibility of arranging between the device structure, can carry out solitary dismantlement change to last door frame and lower door frame, reduce cost of maintenance.

2. This application is through the installation of last door frame and lower door frame grafting, when playing the protection to inside core, installs the dismantlement nature of structure, adds the facility for the transportation work of device and goes, and the installation operation of device is simple relatively that, has reduced the operation degree of difficulty, has added the practicality of device.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the top plate construction of the present application;

FIG. 3 is a schematic view of a lower door frame structure according to the present application;

fig. 4 is a schematic cross-sectional view of the placement tray structure of the present application;

FIG. 5 is a schematic cross-sectional view of a socket structure according to the present application;

FIG. 6 is an enlarged view of the structure at A in FIG. 4 of the present application;

fig. 7 is an enlarged schematic view of the structure at B in fig. 5 of the present application.

In the figure: 1. an upper door frame; 2. a lower door frame; 3. a glass plate; 4. a top plate; 5. mounting grooves; 6. a cis-position device; 7. a plugboard; 8. inserting grooves; 9. a placement groove; 10. a core board; 11. a fixed seat; 12. a limiting block; 13. a rubber pad; 14. a partition plate; 15. a limiting pipe; 16. a limiting rod; 17. a limiting spring; 18. a sloping plate; 19. connecting the springs; 20. a limiting slide block; 21. a limiting chute; 22. and (5) fixing the bolt.

Detailed Description

Referring to fig. 1-7, a fire door with a composite foamed core board includes an upper door frame 1, a lower door frame 2 connected to the bottom of the upper door frame 1, a glass plate 3 fitted to the inner wall of the upper door frame 1, a top plate 4 fastened to the top of the upper door frame 1, a mounting groove 5 formed at the end of the top plate 4, and a positioning device 6 disposed inside the mounting groove 5. Plug boards 7 are installed on the periphery of the top of the lower door frame 2, plug grooves 8 are formed in the front end and the tail end of the bottom of the upper door frame 1, and the plug boards 7 are plugged into the plug grooves 8. Standing groove 9 has been seted up at the top of lower door frame 2, there is core 10 inside grafting of standing groove 9, the interior roof fixed mounting of inserting groove 8 has division board 14, a plurality of spacing pipes 15 that are the symmetric distribution are installed to the equal gomphosis in both sides of division board 14, the inside sliding connection of spacing pipe 15 has gag lever post 16, the inside fixed mounting of spacing pipe 15 has spacing spring 17, and spacing spring 17's front end is connected in the tail end of gag lever post 16, the front end fixed mounting who has swash plate 18 with many gag lever posts 16 of one side, closely the interval of nearer two sets of plugboard 7 and the big or small phase-match of inserting groove 8, and standing groove 9 is located the inboard of plugboard 7.

The device is when using, lower door frame 2 and last door frame 1 are direct to be installed conveniently according to the grafting through plugboard 7, pass through division board 14's division in the spliced groove 8, make and to correspond between spliced groove 8 and the plugboard 7 and peg graft, the setting of spacing pipe 15 of accessible and gag lever post 16 on the division board 14, gag lever post 16 has certain activity in spacing pipe 15, and resilience through spacing spring 17, can add gag lever post 16's resilience, add the grip nature of swash plate 18 then, after plugboard 7 pegs graft, its extrusion swash plate 18, swash plate 18 plays the effect of centre gripping to it, add the stability of its grafting.

Please refer to fig. 1, fig. 3, fig. 4 and fig. 6, the opposite surfaces of the inner wall of the placement groove 9 are fixedly provided with a fixing seat 11, the inside of the fixing seat 11 is connected with a limiting block 12 in a sliding manner, the inner side of the limiting block 12 is fixedly provided with a rubber pad 13, the inner wall of the fixing seat 11 is provided with a plurality of groups of engaging springs 19, and the front ends of the engaging springs 19 are connected to one side of the limiting block 12 away from the rubber pad 13, the top and the bottom of the limiting block 12 are provided with a limiting sliding block 20, the inside of the fixing seat 11 is provided with a limiting sliding groove 21, and the limiting sliding block 20 is connected to the inside of the limiting sliding groove 21 in a sliding manner, in addition, the top of the front surface and the back surface of the upper door frame 1 is connected with a fixing bolt 22 in a threaded manner, and the front end of the fixing bolt 22 is connected to the inside of the top plate 4 in a threaded manner.

Go up door frame 1 and go up roof 4 and carry out the joint after, connect fixedly through fixing bolt 22, it carries and carries in the built-in installation on last door frame 1 of cis-position ware 6, offer through standing groove 9 in lower door frame 2 for placing of core 10 increases the facility, and through the spacing slidability of spacing slider 20 in spacing spout 21, can add the active nature of stopper 12, then when core 10 carries out the grafting installation, it plays extruded effect to rubber pad 13, simultaneously through linking up spring 19's resilience, make rubber pad 13 also can play the effect of extrusion centre gripping to core 10.

Theory of operation, the device is when using, go up door frame 1 and lower door frame 2 accessible plugboard 7 and the installation of pegging graft of setting up of inserting groove 8, and plugboard 7 advances in the inside of inserting groove 8 and pegs graft the back, the setting of swash plate 18 carries out the joint to plugboard 7, it carries out built-in installation to cis-position ware 6 to set up through mounting groove 5 on the door frame 1, go up before door frame 1 and lower door frame 2 carry out the joint installation, setting through standing groove 9 on the lower door frame 2, can carry out the joint to core 10 and place, setting through fixing base 11 in the standing groove 9, fixing base 11 is perpendicular downwardly extending, when core 10 carries out the grafting installation, the setting of rubber pad 13 on the stopper 12, carry out the joint to its both sides.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent fire door with compound foaming core, includes upper doorframe (1), its characterized in that: the bottom of the upper door frame (1) is connected with a lower door frame (2), and a glass plate (3) is embedded in the inner wall of the upper door frame (1);

the top joint of going up door frame (1) has roof (4), mounting groove (5) have been seted up to the tail end at roof (4) top, the inside of mounting groove (5) is provided with cis-position ware (6), peg board (7) have all been installed around lower door frame (2) top, peg graft groove (8) have all been seted up to the front end and the tail end of going up door frame (1) bottom, and peg graft board (7) in the inside of peg graft groove (8), standing groove (9) have been seted up at the top of lower door frame (2), the inside of standing groove (9) is pegged graft and is had core (10).

2. The fire door of claim 1, further comprising: the novel storage box is characterized in that fixing seats (11) are fixedly mounted on opposite surfaces of the inner wall of the placing groove (9), limiting blocks (12) are connected to the inner portions of the fixing seats (11) in a sliding mode, and rubber pads (13) are fixedly mounted on the inner sides of the limiting blocks (12).

3. The fire door of claim 1, further comprising: the inner top wall of the insertion groove (8) is fixedly provided with a partition plate (14), two sides of the partition plate (14) are respectively embedded with a plurality of limiting pipes (15) which are symmetrically distributed, and the limiting pipes (15) are connected with limiting rods (16) in a sliding mode.

4. A fire rated door having a composite foamed core as recited in claim 3, wherein: the inside fixed mounting of spacing pipe (15) has spacing spring (17), and the front end of spacing spring (17) is connected in the tail end of gag lever post (16), with many of one side the front end fixed mounting of gag lever post (16) has swash plate (18).

5. The fire door of claim 2, further comprising: the inner wall of the fixed seat (11) is provided with a plurality of groups of connecting springs (19), and the front ends of the connecting springs (19) are connected to one side, away from the rubber pad (13), of the limiting block (12).

6. The fire door of claim 1, further comprising: the distance between the two groups of the close-distance plug boards (7) is matched with the size of the plug groove (8), and the placing groove (9) is positioned on the inner side of the plug boards (7).

7. The fire door of claim 2, further comprising: limiting sliding blocks (20) are installed at the tops and the bottoms of the limiting blocks (12), limiting sliding grooves (21) are formed in the fixing seats (11), and the limiting sliding blocks (20) are connected to the inside of the limiting sliding grooves (21) in a sliding mode.

8. The fire door of claim 1, further comprising: the top of the front surface and the back surface of the upper door frame (1) are in threaded through connection with fixing bolts (22), and the front ends of the fixing bolts (22) are in threaded connection with the inside of the top plate (4).