CN220815453U

CN220815453U - Fireproof aluminum alloy window

Info

Publication number: CN220815453U
Application number: CN202322672163.1U
Authority: CN
Inventors: 朱海清; 陆锋锋; 朱梦辉; 储凤杰; 鲁建明; 顾张琦; 莫诗佳
Original assignee: Zhejiang Haina Architectural Decoration Engineering Co ltd
Current assignee: Zhejiang Haina Architectural Decoration Engineering Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-19
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to the technical field of doors and windows, in particular to a fireproof aluminum alloy window, which comprises a window frame and window sashes, wherein lifting grooves are symmetrically arranged at the left end and the right end of the inner side of the window frame, a connector is fixed at the top of the lifting groove, a plurality of round holes are circumferentially formed in the connector, fixed beads are arranged in the round holes, the connector is externally connected with a rotary drum in a threaded manner, bosses are arranged on the inner wall of the rotary drum, lifting blocks are respectively arranged in the lifting grooves, annular grooves are circumferentially formed in the lifting blocks, the lifting blocks are connected through handrails, sliding rails are arranged on the inner wall of the lifting grooves, sliding grooves are formed in the lifting blocks, a plurality of telescopic railings which are arranged in a straight line are fixedly arranged on the lower end surface of each handrail, a motor is arranged at the bottom of the lifting groove on one side, a screw rod is connected to an output shaft of the motor, the screw rod is arranged in the lifting block in a penetrating manner and is in a vertical manner arranged in the lifting groove on the other side, and the optical axis is arranged in the lifting block in a penetrating manner and is in the lifting block in a sliding manner. Therefore, the railing handrail can be quickly lowered in the case of fire, the time for escape and fire rescue is reduced, and the operation is simple and the structural design is reasonable.

Description

Fireproof aluminum alloy window

Technical Field

The utility model belongs to the technical field of doors and windows, and relates to a fireproof aluminum alloy window.

Background

The aluminium alloy window is a window with a frame and a sash structure manufactured by aluminium alloy building profiles, and is divided into a common aluminium alloy window and a broken bridge aluminium alloy window and door.

In the prior art, in order to ensure safety, an aluminum alloy window which is in a floor type and bay window type and is outwards opened prevents accidents such as falling of high-altitude personnel or falling of high-altitude objects, and the like, a railing is arranged on the window edge at the indoor side, but the fixed railing can influence escape and rescue of a fire-fighting aerial ladder when a fire disaster occurs. Therefore, there is a need for improved lifting.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a fireproof aluminum alloy window.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a fire prevention formula aluminum alloy window, includes window frame and at least one with window frame activity articulated and outwards open the casement, window frame inboard left and right sides both ends symmetry is equipped with the lift groove, lift groove top is fixed with the joint, it has a plurality of round holes to connect circumference to open, be equipped with the fixed pearl that can follow round hole lateral shifting in the round hole, connect external screw connection rotary drum, the rotary drum inner wall has the annular boss that can laminate with fixed pearl, all be equipped with the lifter that can insert the joint in the lift groove, the circumference is opened on the lifter has the annular that supplies fixed pearl card to go into, connect through the handrail between the lifter, the lift inslot wall has the slide rail of vertical setting, open on the lifter have with slide rail sliding fit's spout, the terminal surface is fixed with the telescopic railing of a plurality of word ranges down, wherein the lift groove bottom of one side is equipped with the motor, be connected with the lead screw on the output shaft of motor, the lead screw wears to establish in the lifter rather than screw thread fit, the vertical optical axis that is equipped with in the lift groove of opposite side, the optical axis wears to establish in the lifter and its sliding fit.

Preferably, the bottom of the inner side of the window frame is fixedly connected with a bottom cavity, the top of the bottom cavity is provided with a storage groove for clamping the handrail, and the bottom of the storage groove is provided with a storage cavity for inserting the handrail in a downward extending mode.

Preferably, the upper end surface of the handrail is 50-90cm away from the upper end surface of the bottom cavity.

Preferably, the connector is provided with a contact switch which can be abutted against the lower end face of the rotary drum, and the contact switch is electrically connected with the motor.

Preferably, the maximum distance between adjacent railings is less than or equal to 11cm.

Preferably, the window frame is disconnected with the middle of the window sash, the disconnection part is fixedly connected through a plurality of heat insulation strips, a heat insulation cavity is formed between two adjacent heat insulation strips, a fireproof foaming agent is filled in the heat insulation cavity, and the fireproof foaming agent is made of polyacetate or polyurethane.

Preferably, an airtight cavity is formed in the outer side of the heat insulation cavity of the window sash, a square steel lining is inserted into the airtight cavity, a watertight cavity and a dustproof cavity are formed in the two sides of the heat insulation cavity of the window frame respectively, square steel linings are inserted into the watertight cavity and the dustproof cavity, and white matter cuttings are inserted into the steel linings.

Compared with the prior art, the utility model has the following advantages:

1. When a fire disaster occurs or the fire disaster is not cleaned at ordinary times, the railing handrail can be quickly lowered and stored, so that the device is convenient and flexible, and the time for escaping and fire rescue is effectively shortened;

2. The heat insulation cavity is filled with a fireproof foaming agent, the cavity of the aluminum alloy section is fireproof through a steel lining reinforced structure, and white matter cuttings are inserted, so that the spread of fire can be effectively prevented;

3. simple operation and reasonable structural design.

Drawings

FIG. 1 is a schematic view of the overall exterior elevation structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of the structure of FIGS. 1 A-A.

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1B-B.

Fig. 4 is a schematic view of a sectional elevation of the lifting groove and the railing.

In the figure, 1, a window frame; 11. a bottom cavity; 12. a storage groove; 13. a storage chamber; 14. a watertight chamber; 15. a dust-proof cavity; 2. window sashes; 21. a heat insulating strip; 22. a heat insulating chamber; 23. a fire-retardant foaming agent; 24. an airtight chamber; 25. a steel lining; 26. white matter cutting; 3. a lifting groove; 31. a slide rail; 4. a joint; 41. a round hole; 42. fixing the beads; 43. a contact switch; 5. a rotating drum; 51. a boss; 6. a lifting block; 61. a ring groove; 62. a chute; 7. an armrest; 8. railing; 9. a motor; 91. a screw rod; 92. an optical axis.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1-4, a fireproof aluminum alloy window comprises a window frame 1 and at least one window sash 2 movably hinged with the window frame 1 and opened outwards, and is characterized in that lifting grooves 3 are symmetrically arranged at the left and right ends of the inner side of the window frame 1, a connector 4 is fixed at the top of each lifting groove 3, a plurality of round holes 41 are circumferentially arranged at the connector 4, a fixing bead 42 capable of transversely moving along the round holes 41 is arranged in the round holes 41, the connector 4 is externally threaded and connected with a rotary drum 5, an annular boss 51 capable of being attached to the fixing bead 42 is arranged on the inner wall of the rotary drum 5, lifting blocks 6 capable of being inserted into the connectors 4 are arranged in each lifting groove 3, annular grooves 61 for clamping the fixing beads 42 are circumferentially arranged on the lifting blocks 6, the lifting blocks 6 are connected through handrails 7, sliding rails 31 are vertically arranged on the inner wall of each lifting groove 3, sliding grooves 62 in sliding fit with the sliding rails 31 are formed in the lifting blocks 6, a plurality of telescopic handrails 8 which are circumferentially arranged on the lower end faces of the handrails 7, a motor 9 is arranged at the bottom of each lifting groove 3, a screw 91 is connected to an output shaft of the motor 9, a screw 91 is arranged in the lifting block 6 and is arranged in the lifting groove 6, and is matched with an optical axis 92 in the lifting block 6.

Further, as shown in fig. 2 and 3, the bottom of the inner side of the window frame 1 is fixedly connected with a bottom cavity 11, the top of the bottom cavity 11 is provided with a storage groove 12 into which the handrail 7 is clamped, and the bottom of the storage groove 12 extends downwards to form a storage cavity 13 into which the handrail 8 is inserted. When cleaning and not in use at ordinary times, the handrail 7 can be collected in the collecting groove 12, the handrail 8 can be collected in the collecting cavity 13, and the device is flexible, convenient and space-saving, and can be used for escaping from fire without any obstruction.

Further, as shown in fig. 4, the upper end surface of the armrest 7 is 50-90cm away from the upper end surface of the bottom cavity 11. The height of the armrests 7 can prevent children from crossing and falling at high altitude when the armrests are lifted at ordinary times.

The maximum distance between adjacent railings 8 is less than or equal to 11cm.

The window frame 1 is disconnected with the middle of the window sash 2, the disconnection part is fixedly connected through a plurality of heat insulation strips 21, a heat insulation cavity 22 is formed between two adjacent heat insulation strips 21, a fireproof foaming agent 23 is filled in the heat insulation cavity 22, and the fireproof foaming agent 23 is made of polyacetate or polyurethane. The window frame 1 is disconnected with the middle of the window sash 2, and the disconnected part is fixedly connected through a plurality of heat insulation strips 21, namely a bridge cut-off aluminum alloy window which is called in the market, has the functions of energy conservation, sound insulation, noise prevention, dust prevention, water prevention and the like, and the heat insulation cavity 22 is filled with a fireproof foaming agent 23, so that the air can be blocked, and the fire resistance time of the door and the window is prolonged.

An airtight cavity 24 is arranged on the outer side of the heat insulation cavity 22 of the window sash 2, a square steel lining 25 is inserted into the airtight cavity 24, a watertight cavity 14 and a dustproof cavity 15 are respectively arranged on the two sides of the heat insulation cavity 22 of the window frame 1, square steel lining 25 is inserted into the watertight cavity 14 and the dustproof cavity 15, and white matter cuttings 26 are inserted into the steel lining 25. The main function of the steel lining 25 is to increase the fire-resistant time of the aluminum alloy window frame structure, the white matter insert 26 is also called a white matter heat-insulating fireproof expansion insert, is formed by filling white matter with trace organic components, is applied to plastic steel, aluminum alloy and steel, and is melted by vinyl films after meeting high temperature, the white matter expands to form a soft and incombustible foaming layer, a large amount of heat radiation is blocked, the temperature rising speed of the profile is slowed down, the fire-resistant integrity and heat-insulating performance of the profile fireproof system are realized, the white matter expansion is more than 10 times of the initial volume under the high temperature, and the expansion pressure can reach 1.2N/mm < 2 >. An effective barrier is provided, the mechanical strength of white matter is gradually enhanced along with the rise of the fire temperature, the system can be well supported, and the spread of fire can be effectively prevented.

Further, as shown in fig. 4, the connector 4 is provided with a contact switch 43 capable of abutting against the lower end surface of the drum 5, and the contact switch 43 is electrically connected with the motor 9. The function of the contact switch 43 is to prevent the motor 9 from being started unknowingly or accidentally when the boss 51 is abutted against the fixing bead 42, so that the lifting block 6 is lifted and lowered under the condition of being clamped and fixed with the fixing bead 42, and the motor 9 is burnt or other parts are damaged.

The working principle of the utility model in practical application is as follows: firstly, installing a window frame 1 and a window sash 2 matched with the window frame in a window hole of a building wall, perforating a window edge on the indoor side for placing a storage cavity 13, when a handrail 7 and a railing 8 are required to be lifted, starting a motor 9 to drive a screw rod 91 to rotate, driving a lifting block 6 on the same side to vertically and vertically lift up, simultaneously lifting the lifting block 6 on the opposite side of the lifting block along an optical axis 92, enabling the railing 8 to extend out of the storage cavity 13, finally inserting the lifting block 6 into a joint 4, rotating a rotary drum 5 to enable a boss 51 to push a fixing bead 42 to enter a ring groove 61 to clamp and fix the lifting block 6, and enabling the lower end surface of the rotary drum 5 to be in contact with a contact switch 43 to enable the motor 9 to be unable to start; when the handrail 7 and the railing 8 are required to descend, the rotary drum 5 is rotated firstly, the lower end face of the rotary drum 5 is separated from contact with the contact switch 43, the boss 51 is separated from abutting against the fixed beads 4, and then the motor 9 is started again to descend the handrail 7 and the railing 8.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a fire prevention formula aluminum alloy window, includes window frame (1) and at least one with window frame (1) activity articulated and outwards open casement (2), a serial communication port, window frame (1) inboard left and right sides both ends symmetry is equipped with lift groove (3), lift groove (3) top is fixed with joint (4), joint (4) circumference is opened there are a plurality of round holes (41), be equipped with in round hole (41) can follow round hole (41) lateral shifting's fixed pearl (42), joint (4) external screw connection rotary drum (5), rotary drum (5) inner wall has annular boss (51) that can laminate with fixed pearl (42), all be equipped with in lift groove (3) can insert lift piece (6) of joint (4), circumference is opened on lift piece (6) has annular (61) that supply fixed pearl (42) card to go into, be connected through handrail (7) between lift piece (6), lift groove (3) inner wall have slide rail (31) of vertical setting, open on lift piece (6) have on the slide rail (62) with slide rail (31) sliding fit's, terminal surface is fixed with motor (9) of a plurality of motor under handrail (7) and a plurality of motor arrangement, wherein on one side (9) of flexible lead screw (9) are equipped with the bottom (9), the screw rod (91) is arranged in the lifting block (6) in a penetrating way and is in threaded fit with the lifting block, an optical axis (92) is vertically arranged in the lifting groove (3) at the other side, and the optical axis (92) is arranged in the lifting block (6) in a penetrating way and is in sliding fit with the lifting block.

2. The fireproof aluminum alloy window according to claim 1, wherein a bottom cavity (11) is fixedly connected to the bottom of the inner side of the window frame (1), a containing groove (12) for clamping the handrail (7) is formed in the top of the bottom cavity (11), and a containing cavity (13) for inserting the handrail (8) is formed in the bottom of the containing groove (12) in a downward extending mode.

3. A fire-resistant aluminium alloy window according to claim 2, characterized in that the upper end surface of the handrail (7) is 50-90cm from the upper end surface of the bottom cavity (11).

4. The fire-proof aluminum alloy window according to claim 1, wherein the connector (4) is provided with a contact switch (43) capable of being abutted against the lower end face of the rotary drum (5), and the contact switch (43) is electrically connected with the motor (9).

5. A fire-resistant aluminium alloy window according to claim 1, characterized in that the distance between adjacent rails (8) is at most 11cm.

6. The fireproof aluminum alloy window according to claim 1, wherein the window frame (1) is disconnected with the window sash (2) in the middle, the disconnection is fixedly connected through a plurality of heat insulation strips (21), a heat insulation cavity (22) is formed between two adjacent heat insulation strips (21), a fireproof foaming agent (23) is filled in the heat insulation cavity (22), and the fireproof foaming agent (23) is made of polyacetate or polyurethane.

7. The fireproof aluminum alloy window according to claim 6, wherein an airtight cavity (24) is formed in the outer side of the heat insulation cavity (22) of the window sash (2), square steel liners (25) are inserted into the airtight cavity (24), watertight cavities (14) and dustproof cavities (15) are formed in the two sides of the heat insulation cavity (22) of the window frame (1), square steel liners (25) are inserted into the watertight cavities (14) and the dustproof cavities (15), and white matter cuttings (26) are inserted into the steel liners (25).