CN110714707A - Heat-insulating fireproof door and window system - Google Patents

Abstract

The invention discloses a thermal insulation and fireproof door and window system, comprising a door frame and an opening fan. The door frame includes a steel frame, a heat insulating member, a pressing plate and a locking member, and the heat insulating member is arranged on at least one side of the heat transfer path direction of the steel frame. On the pipe surface, the pressure plate is pressed on the heat insulation piece, the locking piece connects the pressure plate and the steel frame and drives the pressure plate to press the heat insulation piece, and one side of the opening fan is hinged with the steel frame through a hinge. The door and window system has the advantages of low cost, convenient installation, slimness and light weight.

Description

Thermal Insulation Fireproof Door and Window System

technical field

The invention mainly relates to the field of construction engineering, in particular to a thermal insulation and fireproof door and window system.

Background technique

In the traditional thermal insulation door and window system, the frame is in the form of an aluminum alloy broken bridge, or the frame is filled with cement for the open cold-formed profile, etc. This structure makes the door frame that matches the fan body overlap with a large depth dimension. On the one hand, this structure is very expensive, which increases the cost; on the other hand, the structure is cumbersome, which brings great inconvenience to the installation.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a thermal insulation and fireproof door and window system with low cost, convenient installation, slimming and light weight.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions:

A thermal insulation and fireproof door and window system includes a door frame and an opening fan, the door frame includes a steel frame, a heat insulating member, a pressing plate and a locking member, and the heat insulating member is arranged on at least one side of the heat transfer path direction of the steel frame On the pipe surface, the pressing plate is pressed on the heat insulating member, the locking member connects the pressing plate and the steel frame and drives the pressing plate to press the heat insulating member, and one side of the opening fan is hinged with the steel frame through a hinge .

As a further improvement of the above technical solution:

The outside of the pressing plate is provided with a decorative cover plate for covering the locking piece.

The decorative cover plate is buckled with the pressing plate.

The locking member is set as a bolt, and a connecting table is formed on the steel frame, and the bolt is threadedly connected with the connecting table and drives the pressing plate to press the heat insulating member.

The locking member includes a screw rod and a pull rod, an inner expansion groove is formed on the steel frame, one end of the pull rod extends into the inner expansion groove and is buckled with the inner expansion groove, and the other end of the screw rod and the pull rod is screw connection and drive the pressing plate to press the heat insulating member.

The opening fan includes a fan frame and a heat-insulating fan body installed in the fan frame, and one side of the fan frame is hinged with the steel frame through a hinge.

A heat insulating pad is filled in the fan frame.

A limit table is formed on the steel frame, and when the opening fan is closed, it overlaps with the limit table on the corresponding side to limit the position.

Sealing strips are installed on the overlapping positions of the limiting platform and the opening fan.

A limiting auxiliary frame is installed on the steel frame, and the opening fan is overlapped with the limiting auxiliary frame on the corresponding side to limit the position when the opening fan is closed.

Sealing strips are installed on the overlapping position of the limiting auxiliary frame and the opening fan.

The limiting auxiliary frame is installed in the middle position of the steel frame.

The limiting auxiliary frame is installed between the steel frame and the pressing plate and is fixed by the steel frame and the pressing plate.

The opening direction of the opening fan faces the side with the heat insulating member.

The opening direction of the opening fan is opposite to the side with the heat insulating member.

Compared with the prior art, the advantages of the present invention are:

The thermal insulation and fireproof door and window system of the present invention includes a door frame and an opening fan, the door frame includes a steel frame, a heat insulating member, a pressing plate and a locking member, and the heat insulating member is arranged on at least one side of the pipe surface in the heat transfer path direction of the steel frame. The pressure plate is pressed on the heat insulation piece, the locking piece connects the pressure plate and the steel frame and drives the pressure plate to press the heat insulation piece, and one side of the opening fan is hinged with the steel frame through a hinge. In this structure, the heat insulation position of the door frame is set on one side of the pipe surface in the direction of the heat transfer path of the steel frame. The thermal insulation structure does not require additional frames in the form of aluminum alloy broken bridges, nor does it need to add cement to the open cold-formed profiles. The laminated thermal insulation structure greatly reduces the depth of the door frame and reduces the cost; It is slim and lightweight, beautiful and durable, and improves the convenience of installation; the laminated heat insulation structure has good fire resistance and heat insulation performance.

Description of drawings

FIG. 1 is a schematic structural diagram of Embodiment 1 of the present invention.

FIG. 2 is a partial enlarged structural schematic diagram of Embodiment 1 of the present invention.

FIG. 3 is a schematic structural diagram of Embodiment 2 of the present invention.

FIG. 4 is a partial enlarged structural schematic diagram of Embodiment 2 of the present invention.

FIG. 5 is a schematic structural diagram of Embodiment 3 of the present invention.

FIG. 6 is a partial enlarged structural schematic diagram of Embodiment 3 of the present invention.

FIG. 7 is a schematic structural diagram of Embodiment 4 of the present invention.

FIG. 8 is a partial enlarged structural schematic diagram of Embodiment 4 of the present invention.

The symbols in the figure represent:

1. Door frame; 11. Steel frame; 111. Connecting table; 112. Inner expansion groove; 113. Limiting table; 114. Limiting auxiliary frame; ; 141, screw; 142, pull rod; 15, decorative cover plate; 2, open fan; 21, fan frame; 22, heat insulation fan body; 23, heat insulation pad; 3, hinge; 4, sealant strip.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1:

As shown in Figures 1 and 2, the first embodiment of the thermal insulation and fireproof door and window system of the present invention includes a door frame 1 and an opening fan 2. The door frame 1 includes a steel frame 11, a heat insulating member 12, a pressing plate 13 and a locking member 14. The heat insulating member 12 is arranged on at least one side of the pipe surface in the direction of the heat transfer path of the steel frame 11, the pressure plate 13 is pressed on the heat insulating member 12, and the locking member 14 connects the pressure plate 13 and the steel frame 11 and drives the pressure plate 13 Press the heat insulating member 12 tightly, and one side of the opening fan 2 is hinged to the steel frame 11 through the hinge 3. In this structure, the heat insulation position of the door frame 1 is set on one side of the pipe surface in the direction of the heat transfer path of the steel frame 11, and the heat insulation member 12 is fastened on the pipe surface through the pressing plate 13 and the locking member 14 to form a A laminated thermal insulation structure does not require additional frames in the form of aluminum alloy broken bridges, nor does it need to add cement to the open cold-formed profiles. The laminated thermal insulation structure greatly reduces the depth dimension of the door frame 1 and reduces the The cost is reduced; the whole door frame 1 is slim and lightweight, beautiful and durable, and the convenience of installation is improved; the laminated heat insulation structure has good fire resistance and heat insulation performance.

In this embodiment, a decorative cover 15 for covering the locking member 14 is provided outside the pressing plate 13 . The decorative cover 15 can cover the locking member 14 to ensure the aesthetic appearance.

In this embodiment, the decorative cover plate 15 is buckled with the pressing plate 13 . The use of the buckle structure facilitates the disassembly and assembly of the decorative cover plate 15 .

In this embodiment, the locking member 14 includes a screw rod 141 and a pull rod 142, the steel frame 11 is formed with an inwardly expanding groove 112, and one end of the pulling rod 142 extends into the inwardly expanding groove 112 and is fastened with the inwardly expanding groove 112, The screw 141 is threadedly connected to the other end of the pull rod 142 and drives the pressing plate 13 to press the heat insulating member 12 . Through this riveting structure, the connection strength with the steel frame 11 can be improved.

In this embodiment, the opening fan 2 includes a fan frame 21 and a heat insulating fan body 22 installed in the fan frame 21 . One side of the fan frame 21 is hinged to the steel frame 11 through a hinge 3 . Through the opening fan 2 composed of the heat insulating fan body 22 and the fan frame 21, the fire resistance and heat insulation function of the opening fan 2 is also ensured.

In this embodiment, the fan frame 21 is filled with a heat insulating pad 23 . The heat insulating pad 23 enables the fan frame 21 to have a heat insulating function, thereby further improving the fire resistance and heat insulating property.

In this embodiment, a limiting platform 113 is formed on the steel frame 11 , and the opening fan 2 is overlapped with the limiting platform 113 on the corresponding side to limit the position when the opening fan 2 is closed. On the one hand, the limit table 113 can position the opening fan 2 for closing, so as to improve the convenience of opening and closing;

In this embodiment, the sealing strips 4 are installed on the overlapping positions of the limiting platform 113 and the opening fan 2 . The sealing strip 4 improves the sealing performance between the limiting platform 113 and the opening fan 2 , and further improves the air tightness and fireproof performance when the opening fan 2 is closed.

In this embodiment, the opening direction of the opening fan 2 is toward the side with the heat insulating member 12 . This arrangement forms an outward opening door and window system.

Example 2:

As shown in Figures 3 and 4, the second embodiment of the thermal insulation and fireproof door and window system of the present invention is basically the same as the first embodiment, the only difference being: in this embodiment, the steel frame 11 is provided with a limiter The auxiliary frame 114, when the opening fan 2 is closed, overlaps with the position-limiting auxiliary frame 114 on the corresponding side to limit the position. In this structure, the limiting auxiliary frame 114 is an independent piece, which is installed on the steel frame 11 later. Similarly, the limiting auxiliary frame 114 can position the opening fan 2 for closing, so as to improve the convenience of opening and closing. On the other hand, the close overlap between the limiting auxiliary frame 114 and the opening fan 2 can ensure the airtight performance and fireproof performance.

In this embodiment, the sealing rubber strip 4 is installed on the overlapping position of the limiting auxiliary frame 114 and the opening fan 2 . The sealing rubber strip 4 improves the sealing performance between the auxiliary limiting frame 114 and the opening fan 2 , and further improves the air tightness and fireproof performance when the opening fan 2 is closed.

In this embodiment, the limiting auxiliary frame 114 is installed at the middle position of the steel frame 11 . In this way, the steel frame 11 and the heat insulator 12 are dislocated, forming a dislocation type heat insulation path.

In this embodiment, the opening direction of the opening fan 2 is opposite to the side with the heat insulating member 12 . This arrangement forms an inward opening door and window system.

Example 3:

As shown in FIGS. 5 and 6 , the third embodiment of the thermal insulation and fireproof door and window system of the present invention is basically the same as the second embodiment, the only difference being that in this embodiment, the limiting auxiliary frame 114 is installed in the The steel frame 11 and the pressing plate 13 are fixed by the steel frame 11 and the pressing plate 13 . In this way, the steel frame 11 is flush with the heat insulating member 12, and a flush heat insulating path is formed.

Example 4:

As shown in Figures 7 and 8, the fourth embodiment of the thermal insulation and fireproof door and window system of the present invention is basically the same as the first embodiment, the only difference being: in this embodiment, the locking member 14 is set as a bolt, A connecting table 111 is formed on the steel frame 11 , and the bolts are threadedly connected with the connecting table 111 and drive the pressing plate 13 to press the heat insulating member 12 . The bolts are threadedly connected to the connection table 111 and drive the pressing plate 13 to press the heat insulating member 12, so the structure is simple and reliable.

Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, can make many possible changes and modifications to the technical solution of the present invention by using the technical content disclosed above, or modify it into an equivalent implementation of equivalent changes. example. Therefore, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solutions of the present invention should fall within the protection scope of the technical solutions of the present invention.

Claims (15)

1. A thermal insulation and fireproof door and window system, comprising a door frame (1) and an opening fan (2), characterized in that: the door frame (1) comprises a steel frame (11), a heat insulating member (12), a pressure plate (13) ) and a locking member (14), the heat insulating member (12) is arranged on at least one side of the pipe surface in the direction of the heat transfer path of the steel frame (11), and the pressing plate (13) is pressed on the heat insulating member (13). 12), the locking member (14) connects the pressing plate (13) and the steel frame (11) and drives the pressing plate (13) to press the heat insulating member (12), and one side of the opening fan (2) is It is hinged with the steel frame (11) through the hinge (3). 2 . The thermal insulation and fireproof door and window system according to claim 1 , wherein a decorative cover plate ( 15 ) for covering the locking member ( 14 ) is provided outside the pressing plate ( 13 ). 3 . 3 . The thermal insulation and fireproof door and window system according to claim 2 , wherein the decorative cover plate ( 15 ) is fastened to the pressing plate ( 13 ). 4 . 4. The thermal insulation and fireproof door and window system according to claim 3, characterized in that: the locking member (14) is configured as a bolt, a connecting platform (111) is formed on the steel frame (11), and the The bolt is threadedly connected with the connection table (111) and drives the pressing plate (13) to press the heat insulating member (12). 5 . The thermal insulation and fireproof door and window system according to claim 4 , wherein the locking member ( 14 ) comprises a screw rod ( 141 ) and a tie rod ( 142 ), and the steel frame ( 11 ) is formed with an inner Expanding groove (112), one end of the tie rod (142) extends into the inner expanding groove (112) and is buckled with the inner expanding groove (112), the screw (141) is threaded with the other end of the tie rod (142) Connect and drive the pressing plate (13) to press the heat insulating member (12). 6. The thermal insulation and fireproof door and window system according to any one of claims 1 to 5, wherein the opening fan (2) comprises a fan frame (21) and a thermal insulation installed in the fan frame (21). A fan body (22), one side of the fan frame (21) is hinged with the steel frame (11) through a hinge (3). 7. The thermal insulation and fireproof door and window system according to claim 6, wherein a thermal insulation pad (23) is filled in the fan frame (21). 8. The thermal insulation and fireproof door and window system according to any one of claims 1 to 5, characterized in that: a limiting platform (113) is formed on the steel frame (11), and the opening fan (2) is closed It is limited by overlapping with the limit platform (113) on the corresponding side. 9 . The thermal insulation and fireproof door and window system according to claim 8 , wherein a sealing strip ( 4 ) is installed on the overlapping position of the limiting platform ( 113 ) and the opening fan ( 2 ). 10 . 10. The thermal insulation and fireproof door and window system according to any one of claims 1 to 5, characterized in that: a limiting auxiliary frame (114) is installed on the steel frame (11), and the opening fan (2) When closed, it is limited by overlapping with the limiting auxiliary frame (114) on the corresponding side. 11 . The thermal insulation and fireproof door and window system according to claim 10 , characterized in that: a sealing rubber strip ( 4 ) is installed at the overlapping position of the limiting auxiliary frame ( 114 ) and the opening fan ( 2 ). 12 . 12 . The thermal insulation and fireproof door and window system according to claim 11 , wherein the limiting auxiliary frame ( 114 ) is installed in the middle position of the steel frame ( 11 ). 13 . 13. The thermal insulation and fireproof door and window system according to claim 11, wherein the limiting auxiliary frame (114) is installed between the steel frame (11) and the pressing plate (13) and is formed by the steel frame (114). 11) Fixed with the pressure plate (13). 14. The thermal insulation and fireproof door and window system according to any one of claims 1 to 5, characterized in that: the opening direction of the opening fan (2) faces the side with the heat insulator (12). 15. The thermal insulation and fireproof door and window system according to any one of claims 1 to 5, characterized in that: the opening direction of the opening fan (2) is opposite to the side with the heat insulator (12).

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