Sliding fireproof window

Abstract

The utility model relates to a push-pull fireproof window which comprises a window frame and an automatic window closing mechanism in a fire disaster, two groups of guide rail mechanisms which are parallel to each other are arranged in the window frame, a window sash which moves along the guide rail mechanisms in a push-pull mode is installed on each group of guide rail mechanisms, and the two window sashes are arranged in a central symmetry mode. The fire automatic window closing mechanism comprises a steel wire rope, a balancing weight, a sliding weight and a fusible alloy rod, the head of the steel wire rope is installed in the top of the window sash through a screw, the tail of the steel wire rope is fixedly installed on the sliding weight, the balancing weight is sleeved on the steel wire rope and can slide along the steel wire rope, a through hole is formed in the center of the sliding weight, and the fusible alloy rod is sleeved in the through hole. The two ends of the fusible alloy rod are inserted into inserting holes formed in the window frame. The sliding fireproof window has the advantages that due to the fact that the automatic window closing mechanism based on the fusible alloy and the gravity effect is adopted, the structure of a window sash closing driving device is simplified, a power driving device, a control system and a power supply system are omitted, and therefore cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fireproof window, especially a kind of push-pull fireproof window. BACKGROUND

[0002] Window is the building component in building and does not affect lighting and vision, fireproof window is a functional window with fireproof and smoke-proof function based on ordinary window.The existing push-pull fireproof window mainly relies on electric equipment to drive window sash to automatically close in fire, needs to lay electric wire and control system, also needs to consider the installation space of electric equipment, some need to be installed in open, some need to increase the specification of window frame top profile, so this push-pull fireproof window using electric equipment to drive window sash to automatically close in fire exists the problems of complex installation structure and high cost. SUMMARY

[0003] The utility model aims at overcoming the above problems existing in prior art, provide a kind of push-pull fireproof window.

[0004] To achieve the above technical purpose, reach the above technical effect, the utility model realizes by following technical scheme:

[0005] A kind of push-pull fireproof window, including window frame, fire automatic window closing mechanism, two groups of mutually parallel guide rail mechanisms are provided in the window frame, one window sash is installed on each group of guide rail mechanism and moves along guide rail mechanism, two window sashes are arranged according to center symmetry;The fire automatic window closing mechanism includes steel wire rope, counterweight, sliding hammer, fusible alloy rod, the head of steel wire rope is installed in the top of window sash with screw, the tail of steel wire rope is fixedly installed on sliding hammer, the counterweight is sleeved on steel wire rope and can slide along steel wire rope, the center of sliding hammer is provided with through hole, the fusible alloy rod is sleeved in through hole, and both ends of the fusible alloy rod are inserted into the insertion hole provided on the window frame.

[0006] Wherein, the window frame includes two root side window frame profiles arranged according to center symmetry, one upper window frame profile, one lower window frame profile, the upper window frame profile is installed between the top of two root side window frame profiles, the lower window frame profile is installed between the bottom of two root side window frame profiles, the bottom of the upper window frame profile is provided with two parallel upper guide rails, the top of the lower window frame profile is provided with two parallel lower guide rails, and each lower guide rail and the upper guide rail located directly above it form a guide rail mechanism.

[0007] The sash comprises an outer sash profile, an inner sash profile, an upper sash profile, a lower sash profile, fireproof glass and a glass fixing profile, the upper sash profile is installed between the top of the outer sash profile and the top of the inner sash profile, the lower sash profile is installed between the bottom of the outer sash profile and the bottom of the inner sash profile, the fireproof glass is installed in a sash frame formed by the outer sash profile, the inner sash profile, the upper sash profile and the lower sash profile, and the outer sash profile, the inner sash profile, the upper sash profile and the lower sash profile are all installed with a glass fixing profile on the side close to the fireproof glass.

[0008] The outer side wall of the outer sash profile is provided with a first U-shaped groove, a hollow fireproof sealing strip is installed in the first U-shaped groove, the inner side wall of the side window frame profile is provided with a second U-shaped groove, and the hollow fireproof sealing strip is pull-plug matched with the second U-shaped groove.

[0009] Preferably, a plurality of uniformly distributed magnet blocks are installed in the hollow fireproof sealing strip, and a U-shaped iron strip is installed in the side window frame profile, the iron strip is clamped on the groove wall of the second U-shaped groove, and the magnet blocks are attracted to the iron strip through their own magnetism.

[0010] Preferably, a limiting protrusion is arranged on the side of the inner sash profile facing the other sash.

[0011] Preferably, a strip-shaped fireproof sealing rubber strip is pasted on the side of the inner sash profile facing the other sash.

[0012] The counterweight is located in the cavity of the outer sash profile, and the sliding hammer is located in the side window frame profile.

[0013] The weight of the sliding hammer is greater than that of the counterweight.

[0014] The longitudinal section of the sliding hammer is a circular ring.

[0015] The beneficial effects of the present application are as follows: the fusible alloy rod is used to sense temperature changes, and when a fire occurs, the temperature rises to cause the fusible alloy rod to melt and deform, the sliding hammer falls to drive the steel wire rope to move towards the side window frame profile of the window frame, so as to pull the sash towards the side window frame profile, and the two sashes are closed to achieve the purpose of automatic closing; the automatic window closing mechanism based on fusible alloy and gravity is adopted in the present push-pull fireproof window, the structure of the sash closing driving device is simplified, the power driving device, the control system and the power supply system are omitted, the cost is reduced, and after a fire, only the fusible alloy rod needs to be replaced to enable the automatic window closing mechanism to continue to be used, so that the micro-repair is facilitated and the micro-repair cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are intended to provide further understanding of the present application, form a part of the application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 is a structural schematic view of the push-pull fireproof window in the present application;

[0018] Figure 2 is Figure 1 a structural schematic view in AA direction in the present application;

[0019] Figure 3 is Figure 2 a structural schematic view of the C part in the present application after being enlarged;

[0020] Figure 4 is Figure 2 a structural schematic view of the D part in the present application after being enlarged;

[0021] Figure 5 is Figure 1 a structural schematic view in BB direction in the present application;

[0022] Figure 6 is Figure 5 a structural schematic view of the E part in the present application after being enlarged;

[0023] Figure 7 is Figure 5 a structural schematic view of the F part in the present application after being enlarged;

[0024] Figure 8 is a structural schematic view of the window frame in the present application;

[0025] Figure 9 is a structural schematic view of the window sash in the present application;

[0026] Explanation of reference numerals in the drawings: window frame 1, side window frame profile 11, second U-shaped groove 111, upper window frame profile 12, lower window frame profile 13, upper guide rail 14, lower guide rail 15, window sash 2, outer side window sash profile 21, first U-shaped groove 211, inner side window sash profile 22, limiting protrusion 221, upper window sash profile 23, lower window sash profile 24, fireproof glass 25, glass fixing profile 26, hollow fireproof sealing strip 27, fire automatic window closing mechanism 3, steel wire rope 31, counterweight 32, sliding hammer 33, fusible alloy rod 34, magnet block 4, iron bar 5, strip-shaped fireproof sealing rubber strip 6. DETAILED DESCRIPTION

[0027] The present application will be described in detail below with reference to the drawings and in combination with embodiments.

[0028] As Figures 1 to 9The utility model provides a kind of push-pull fire window, it is characterized by comprising window frame 1, fire automatic window closing mechanism 3, two groups of mutually parallel guide rail mechanisms are provided in window frame 1, one window sash 2 is installed on each guide rail mechanism, and two window sashes 2 are arranged according to center symmetry.

[0029] Window frame 1 includes two side window frame profiles 11 arranged according to center symmetry, an upper window frame profile 12, a lower window frame profile 13, the upper window frame profile 12 is installed between the top of two side window frame profiles 11, the lower window frame profile 13 is installed between the bottom of two side window frame profiles 11, the bottom of upper window frame profile 12 is provided with two parallel upper guide rails 14, and the top of lower window frame profile 13 is provided with two parallel lower guide rails 15, each lower guide rail 15 and the upper guide rail 14 located directly above it form a guide rail mechanism.

[0030] Window sash 2 includes outer side window sash profile 21, inner side window sash profile 22, upper window sash profile 23, lower window sash profile 24, fireproof glass 25 and glass fixing profile 26, the upper window sash profile 23 is installed between the top of outer side window sash profile 21 and the top of inner side window sash profile 22, the lower window sash profile 24 is installed between the bottom of outer side window sash profile 21 and the bottom of inner side window sash profile 22, the fireproof glass 25 is installed in the window sash frame formed by outer side window sash profile 21, inner side window sash profile 22, upper window sash profile 23 and lower window sash profile 24, and each of outer side window sash profile 21, inner side window sash profile 22, upper window sash profile 23 and lower window sash profile 24 is provided with a glass fixing profile 26 near the side of fireproof glass 25.

[0031] In order to prevent smoke and fire from passing through the gap between outer side window sash profile 21 and side window frame profile 11, a first U-shaped groove 211 is provided on the outer side wall of outer side window sash profile 21, and a hollow fireproof sealing strip 27 is installed in the first U-shaped groove 211, a second U-shaped groove 111 is provided on the inner side wall of side window frame profile 11, and the hollow fireproof sealing strip 27 is inserted into the second U-shaped groove 111.

[0032] In order to prevent smoke and fire from passing through the gap between two window sashes, a limiting protrusion 221 is provided on the side of inner side window sash profile 22 facing the other window sash, and a strip-shaped fireproof sealing rubber strip 6 is pasted on the side of inner side window sash profile 22 facing the other window sash 2.

[0033] The fire automatic window closing mechanism 3 comprises a steel wire rope 31, a counterweight 32, a sliding hammer 33 with a circular ring-shaped longitudinal section, a fusible alloy rod 34, the weight of the sliding hammer 33 is greater than that of the counterweight 32, the head of the steel wire rope 31 is fixed on the top of the window sash 2 by a screw, the tail of the steel wire rope 31 is fixed on the sliding hammer 33, the counterweight 32 is sleeved on the steel wire rope 31 and can slide along the steel wire rope 31, and the counterweight 32 is located in the cavity of the outer window sash profile 21; the sliding hammer 33 is located in the side window frame profile 11, a through hole is formed in the center of the sliding hammer 33, the fusible alloy rod 34 is sleeved in the through hole, and both ends of the fusible alloy rod 34 are inserted into the insertion holes arranged on the window frame 1.

[0034] The fusible alloy rod is used to sense temperature change, when a fire occurs, the temperature rises to make the fusible alloy rod melt and deform, the sliding hammer falls to drive the steel wire rope to move towards the side window frame profile of the window frame, so that the window sash is pulled towards the side window frame profile to close the two window sashes to achieve the purpose of automatic closing; the push-pull fireproof window adopts the fire automatic window closing mechanism based on the fusible alloy and gravity, the structure of the window sash closing driving device is simplified, the power driving device, the control system and the power supply system are omitted, so that the cost is reduced, and after a fire, only the fusible alloy rod needs to be replaced to make the fire automatic window closing mechanism continue to be used, so that the minor repair is facilitated and the minor repair cost is reduced.

[0035] In order to ensure that the outer window sash profile 21 and the side window frame profile 11 are tightly attached together when the window sash is closed, a plurality of evenly distributed magnet blocks 4 are arranged in the hollow fireproof sealing strip 27, a cross-section U-shaped iron strip 5 is arranged in the side window frame profile 11, the iron strip 5 is clamped on the groove wall of the second U-shaped groove 111, and the magnet blocks 4 are attracted to the iron strip 5 by their own magnetism.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A sliding fire window, characterized in that: The window frame comprises two sets of mutually parallel guide rail mechanisms, one window sash is installed on each set of guide rail mechanisms and moves along the guide rail mechanisms, and the two window sashes are arranged in a central symmetry.

2. A sliding fire window according to claim 1, characterized in that: The window frame comprises two sets of mutually parallel guide rail mechanisms, one window sash is installed on each set of guide rail mechanisms and moves along the guide rail mechanisms, and the two window sashes are arranged in a central symmetry.

3. A sliding fire window according to claim 2, characterized in that: The window frame comprises two sets of mutually parallel guide rail mechanisms, one window sash is installed on each set of guide rail mechanisms and moves along the guide rail mechanisms, and the two window sashes are arranged in a central symmetry.

4. A sliding fire window according to claim 3, characterized in that: The outer side wall of the outer side window sash profile is provided with a first U-shaped groove, and a hollow fireproof sealing strip is installed in the first U-shaped groove.

5. A sliding fire window according to claim 4, characterized in that: The hollow fireproof sealing strip is provided with a plurality of uniformly distributed magnet blocks, and a U-shaped iron strip is installed in the side window frame profile.

6. The sliding fire window according to claim 3, characterized in that: The inner side window sash profile is provided with a limiting protrusion on the side facing the other window sash.

7. The sliding fire window according to claim 3, characterized in that: The inner side window sash profile is provided with a limiting protrusion on the side facing the other window sash.

8. The sliding fire window according to claim 3, characterized in that: The weight of the sliding hammer is greater than that of the counterweight.

9. The sliding fire window according to claim 1, characterized in that: ​ 10. The sliding fire window according to claim 1, characterized in that: ​

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