CN217206163U

CN217206163U - Wooden heat-insulating fireproof door

Info

Publication number: CN217206163U
Application number: CN202220292050.1U
Authority: CN
Inventors: 张辰
Original assignee: Jiangsu Baijiatai Fire Technology Co ltd
Current assignee: Jiangsu Baijiatai Fire Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-08-16
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses a wooden thermal-insulated fire door that prevents relates to thermal-insulated fire door technical field, and the structural strength who prevents fire door is lower for solving current wooden thermal-insulated, leads to compressive capacity weaker, problem of easy damage. The door leaf includes the decorative board, strengthens skeleton, fire prevention heat insulating board and inoxidizing coating, the decorative board sets up in the outside of strengthening the skeleton, the inoxidizing coating sets up in the surface of decorative board, it includes the frame to strengthen the skeleton, moves about freely and quickly and strengthens frame, holding tank and stiffening rib to strengthen the skeleton, the fire prevention heat insulating board sets up in the inside of holding tank, the fire prevention heat insulating board includes PLASTIC LAMINATED, rock wool, mounting groove, spliced pole and connecting hole down, the decorative board all splices with strengthening the skeleton and fire prevention heat insulating board and is connected, the PLASTIC LAMINATED sets up in the below of last PLASTIC LAMINATED down, the rock wool sets up between last PLASTIC LAMINATED and the lower PLASTIC LAMINATED.

Description

Wooden heat-insulating fireproof door

Technical Field

The utility model relates to a thermal-insulated fire door technical field that prevents specifically is a wooden thermal-insulated fire door that prevents.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. Wooden heat-insulating fire doors are one type of fire doors. The door is characterized in that wood or wood products are used as a door frame, a door leaf framework and a door leaf panel, heat insulation materials are filled in the door leaf, or the wood products are used as the wood door of the door frame and the door leaf, A-type composite fireproof glass can be arranged on the door leaf according to requirements, or a bright window consisting of the door frame and the A-type composite fireproof glass is arranged above the door leaf, and the door is matched with fireproof hardware fittings and can meet the requirements of fire resistance integrity and heat insulation. Has the characteristics of elegant appearance, flexible opening, firmness, durability, convenient use, safety, reliability and the like.

However, the existing wood heat-insulation fireproof door is low in structural strength, weak in pressure resistance and easy to damage, and therefore the existing requirements are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wooden thermal-insulated fire door that prevents to the current wooden thermal-insulated fire door's that provides in solving above-mentioned background art structural strength is lower, leads to compressive capacity weaker, problem of easy damage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wooden thermal-insulated fire door that prevents, includes door frame, door leaf, fire prevention glass, fire prevention lock and door closer, the door leaf includes the decorative board, strengthens skeleton, fire prevention heat insulating board and inoxidizing coating, the decorative board sets up in the outside of strengthening the skeleton, the inoxidizing coating sets up in the surface of decorative board, it includes the frame, moves about freely and quickly enhancement frame, holding tank and stiffening rib to strengthen the skeleton, the fire prevention heat insulating board sets up in the inside of holding tank, the fire prevention heat insulating board includes PLASTIC LAMINATED, rock wool, mounting groove, spliced pole and connecting hole down, the decorative board is connected with strengthening the equal splice of skeleton and fire prevention heat insulating board.

Preferably, the PLASTIC LAMINATED sets up in the below of last PLASTIC LAMINATED down, the rock wool sets up in last PLASTIC LAMINATED and between the PLASTIC LAMINATED down, the mounting groove sets up in the inside of last PLASTIC LAMINATED and the adjacent one end of lower PLASTIC LAMINATED, and the both ends of rock wool extend to the inside of two mounting grooves respectively, the spliced pole sets up in four corners of lower PLASTIC LAMINATED upper end, the connecting hole sets up in four corners of last PLASTIC LAMINATED, and the spliced pole extends to the inside of connecting hole to agree with the connecting hole and be connected.

Preferably, the inner side of the outer frame is arranged in to the reinforcing frame with great ease to with outer frame fixed connection, the holding tank sets up in the frame with great ease and between the reinforcing frame with great ease and the inboard of reinforcing frame with great ease, the stiffening rib sets up in four corners of holding tank, and is located the both sides of fire prevention heat insulating board, the stiffening rib and frame with great ease and the equal welded connection of reinforcing frame with great ease.

Preferably, the protective layer comprises a moisture-proof layer and a wear-resistant layer, the moisture-proof layer is coated on the outer surface of the veneer, and the wear-resistant layer is coated on the outer surface of the moisture-proof layer.

Preferably, the connecting column is of a circular truncated cone-shaped structure, and the connecting hole is consistent with the connecting column in shape.

Preferably, rock wool and last PLASTIC LAMINATED and lower PLASTIC LAMINATED all glue joint be connected, go up the PLASTIC LAMINATED and pass through the screw connection with lower PLASTIC LAMINATED.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a strengthen the skeleton by the frame, move about freely and quickly the additional strengthening, holding tank and stiffening rib constitute, make the structural strength who strengthens the skeleton higher, very durable, and then set up when the inside of door leaf, can effectively improve the structural strength of door leaf, by last PLASTIC LAMINATED through the fire prevention heat insulating board, lower PLASTIC LAMINATED, the rock wool, the mounting groove, spliced pole and connecting hole constitute, the setting of mounting groove can multiplicable rock wool and last PLASTIC LAMINATED and the contact between the PLASTIC LAMINATED down, the conjunction of spliced pole and connecting hole is connected multiplicable PLASTIC LAMINATED and the contact between the PLASTIC LAMINATED down, and then can effectively improve the structural strength of fire prevention heat insulating board, thereby when guaranteeing the fire prevention heat insulating ability of door leaf, improve the structural strength of door leaf, strengthen the compressive capacity of door leaf, make it be difficult to damage.

2. The utility model discloses a surface of decorative board sets up the inoxidizing coating, and the inoxidizing coating comprises dampproof course and wearing layer, can effectively improve the dampproofing ability and the wear resistance of door leaf, and then prolongs the life of door leaf.

Drawings

Fig. 1 is a sectional view of a door leaf of the present invention;

FIG. 2 is an exploded view of the fireproof and heat insulating panel of the present invention;

FIG. 3 is a bottom view of FIG. 2;

FIG. 4 is a schematic structural view of the reinforcing frame of the present invention;

fig. 5 is a schematic structural diagram of the protective layer of the present invention;

fig. 6 is a schematic view of the overall structure of the present invention.

In the figure: 1. a door frame; 2. a door leaf; 3. fireproof glass; 4. a fireproof lock; 5. a door closer; 6. a veneer; 7. reinforcing the framework; 71. an outer frame; 72. a longitudinal and transverse reinforcing frame; 73. accommodating grooves; 74. reinforcing ribs; 8. a fireproof heat insulation board; 81. an upper fireproof plate; 82. a lower fire protection plate; 83. rock wool; 84. mounting grooves; 85. connecting columns; 86. connecting holes; 9. a protective layer; 91. a moisture barrier; 92. and a wear-resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, the present invention provides an embodiment: a wooden heat-insulation fireproof door comprises a door frame 1, a door leaf 2, fireproof glass 3, a fireproof lock 4 and a door closer 5, wherein the door leaf 2 comprises a veneer 6, a reinforcing framework 7, a fireproof heat-insulation board 8 and a protective layer 9, the veneer 6 is arranged outside the reinforcing framework 7, the protective layer 9 is arranged on the outer surface of the veneer 6, the reinforcing framework 7 comprises an outer frame 71, a longitudinal and transverse reinforcing frame 72, a containing groove 73 and a reinforcing rib 74, the fireproof heat-insulation board 8 is arranged inside the containing groove 73, the fireproof heat-insulation board 8 comprises an upper fireproof plate 81, a lower fireproof plate 82, rock wool 83, a mounting groove 84, a connecting column 85 and a connecting hole 86, so that the structural strength of the door leaf 2 is improved while the fireproof heat-insulation capacity of the door leaf 2 is ensured, the pressure resistance of the door leaf 2 is enhanced, the door leaf is not easy to damage, the veneer 6 is connected with the reinforcing framework 7 and the fireproof heat-insulation board 8 in a glued joint manner, and the connecting strength is high, the connecting piece has wide material range, light weight after connection, high material utilization rate, low cost, small stress concentration on all the glued joint surfaces, and good fatigue resistance, sealing property, insulating property and corrosion resistance.

Further, lower PLASTIC LAMINATED 82 sets up in the below of last PLASTIC LAMINATED 81, rock wool 83 sets up between last PLASTIC LAMINATED 81 and lower PLASTIC LAMINATED 82, mounting groove 84 sets up in the inside of last PLASTIC LAMINATED 81 and the adjacent one end of lower PLASTIC LAMINATED 82, and rock wool 83's both ends extend to the inside of two mounting grooves 84 respectively, spliced pole 85 sets up in four corners of lower PLASTIC LAMINATED 82 upper end, connecting hole 86 sets up in four corners of last PLASTIC LAMINATED 81, and spliced pole 85 extends to the inside of connecting hole 86, multiplicable connection between PLASTIC LAMINATED 81 and the lower PLASTIC LAMINATED 82, and improve the structural strength of fire prevention heat insulating board 8, and agree with the connecting hole 86 and be connected, the cooperation degree is high, connect closely, it is fixed reliable.

Further, the reinforcement frame 72 sets up in the inboard of frame 71 with great ease to with frame 71 fixed connection, holding tank 73 sets up between frame 71 and the reinforcement frame 72 with great ease and the inboard of reinforcement frame 72 with great ease, stiffening rib 74 sets up in four corners of holding tank 73, can effectively improve the structural strength of strengthening skeleton 7, and be located the both sides of fire prevention heat insulating board 8, stiffening rib 74 and frame 71 and the equal welded connection of reinforcement frame 72 with great ease, firm in connection, it is fixed reliable, the structural rigidity is big, structural integrity is good.

Further, inoxidizing coating 9 includes dampproof course 91 and wearing layer 92, and dampproof course 91 coats in the surface of decorative board 6, can improve door leaf 2's dampproofing ability, and in the season that the rainwater is frequent, avoid the door leaf 2 to go up mould, and wearing layer 92 coats in dampproof course 91's surface, can improve door leaf 2's wearability, plays the guard action to dampproof course 91 simultaneously.

Further, the connecting column 85 is of a round table-shaped structure, so that the upper end of the connecting column 85 is small, the lower end of the connecting column 85 is large, when the connecting column is connected with the connecting hole 86, the quick assembly is facilitated, the installation efficiency is improved, the connecting hole 86 is consistent with the connecting column 85 in shape, the matching degree is high, and the connection is firm.

Further, rock wool 83 and last PLASTIC LAMINATED 81 and the equal cementing connection of PLASTIC LAMINATED 82 down, joint strength is high, and the junction is frivolous stealthy, goes up PLASTIC LAMINATED 81 and passes through bolted connection with lower PLASTIC LAMINATED 82, and the mounting means is simple, and installation technical content is low, easy operation, and is fixed reliable.

The working principle is as follows: during the use, door frame 1 and wall body are fixed, and door leaf 2 is fixed at door frame 1 inboard to pass through hinged joint with door frame 1, installation door closer 5 between the upper end of door leaf 2 and the door frame 1, can make door leaf 2 closely closed with door frame 1 through fire prevention lock 4 on the door leaf 2, also conveniently open door leaf 2 simultaneously, through the fire prevention glass 3 on the door leaf 2, be convenient for observe the outside conflagration condition of door leaf 2. The reinforced framework 7 in the door leaf 2 is composed of the outer frame 71, the longitudinal and transverse reinforcing frames 72, the accommodating grooves 73 and the reinforcing ribs 74, so that the structural strength of the reinforced framework 7 is high and firm, the structural strength of the door leaf 2 can be effectively improved, the fireproof heat-insulating capability of the door leaf 2 can be improved by arranging the fireproof heat-insulating plates 8 in the accommodating grooves 73, the fireproof heat-insulating capability of the door leaf 8 can be improved, the fireproof heat-insulating plates 8 are composed of the upper fireproof plate 81, the lower fireproof plate 82, the rock wool 83, the mounting groove 84, the connecting column 85 and the connecting hole 86, the connection between the rock wool 83 and the upper fireproof plate 81 and the lower fireproof plate 82 can be increased by arranging the mounting groove 84, the connection between the connecting column 85 and the connecting hole 86 can be increased, the structural strength of the fireproof heat-insulating plate 8 can be effectively improved, the fireproof heat-insulating capability of the door leaf 2 is ensured, and the structural strength of the door leaf 2 is improved, the pressure resistance of the door leaf 2 is enhanced so that it is not easily damaged. Set up inoxidizing coating 9 through the surface of decorative board 6, inoxidizing coating 9 comprises dampproof course 91 and wearing layer 92, can effectively improve the dampproofing ability and the wear resistance of door leaf 2, and then the life of extension door leaf 2.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 wooden thermal-insulated fire door that prevents, includes door frame (1), door leaf (2), fire prevention glass (3), fireproof lock (4) and door closer (5), its characterized in that: door leaf (2) include decorative board (6), strengthen skeleton (7), fire prevention heat insulating board (8) and inoxidizing coating (9), decorative board (6) set up in the outside of strengthening skeleton (7), inoxidizing coating (9) set up in the surface of decorative board (6), strengthen skeleton (7) including frame (71), vertical and horizontal reinforcement frame (72), holding tank (73) and stiffening rib (74), fire prevention heat insulating board (8) set up in the inside of holding tank (73), fire prevention heat insulating board (8) are including PLASTIC LAMINATED (81), lower PLASTIC LAMINATED (82), rock wool (83), mounting groove (84), spliced pole (85) and connecting hole (86), decorative board (6) and strengthen skeleton (7) and fire prevention heat insulating board (8) equal splice connection.

2. The wood insulating fire door of claim 1, wherein: lower PLASTIC LAMINATED (82) set up in the below of last PLASTIC LAMINATED (81), rock wool (83) set up in last PLASTIC LAMINATED (81) and between lower PLASTIC LAMINATED (82), mounting groove (84) set up in the inside of last PLASTIC LAMINATED (81) and lower adjacent one end of PLASTIC LAMINATED (82), and the both ends of rock wool (83) extend to the inside of two mounting grooves (84) respectively, spliced pole (85) set up in four corners of lower PLASTIC LAMINATED (82) upper end, connecting hole (86) set up in four corners of last PLASTIC LAMINATED (81), and spliced pole (85) extend to the inside of connecting hole (86) to agree with connecting hole (86) and be connected.

3. The wood insulating fire door of claim 1, wherein: reinforcing frame (72) set up in the inboard of frame (71) with moving about freely and quickly to with frame (71) fixed connection, holding tank (73) set up in frame (71) and move about freely and quickly between reinforcing frame (72) and move about freely and quickly the inboard of reinforcing frame (72), stiffening rib (74) set up in four corners of holding tank (73), and are located the both sides of fire prevention heat insulating board (8), stiffening rib (74) and frame (71) and the equal welded connection of frame (72) with moving about freely and quickly.

4. The wood insulating fire door of claim 1, wherein: the protective layer (9) comprises a moisture-proof layer (91) and an abrasion-resistant layer (92), the moisture-proof layer (91) is coated on the outer surface of the veneer (6), and the abrasion-resistant layer (92) is coated on the outer surface of the moisture-proof layer (91).

5. The wood insulating fire door of claim 1, wherein: the connecting column (85) is of a circular truncated cone-shaped structure, and the connecting hole (86) is consistent with the connecting column (85) in shape.

6. The wood insulating fire door of claim 1, wherein: rock wool (83) and last PLASTIC LAMINATED (81) and lower PLASTIC LAMINATED (82) all glue joint be connected, go up PLASTIC LAMINATED (81) and lower PLASTIC LAMINATED (82) and pass through the screw connection.