CN217001469U - Upper suspension type anti-explosion fire rescue window - Google Patents

Abstract

The utility model provides an upper suspension type anti-explosion fire rescue window, which comprises: a window frame; the window sash comprises a window sash body which is arranged on the upper side of the window frame in a turning manner, and an anti-explosion window lock is arranged on the window sash body; the opening degree constraint mechanism is arranged on the outer side of the window frame or the outer side of the wall body and is used for constraining the window opening angle of the window sash body, which is opened towards the outer side of the wall body, and only allowing personnel to release the window from the outer side of the wall body; when ventilation or smoke exhaust is carried out, a person opens the window sash body outwards from the inner side of the wall until the window sash body is stopped by the opening degree restraining mechanism, and the maximum ventilation opening degree of the window sash body relative to the window frame is a first angle; when emergency rescue is carried out, the opening degree constraint mechanism is released from the outer side of the wall body by personnel, the window sash body is opened towards the outer side of the wall body, the maximum rescue opening degree of the window sash body relative to the window frame is a second angle, and the second angle is larger than the first angle. The utility model can meet the requirements of lighting, ventilation and emergent smoke discharge and has the functions of anti-explosion and fire rescue.

Description

Upper suspension type anti-explosion fire rescue window

Technical Field

The utility model relates to the technical field of anti-explosion windows, in particular to an upper suspension type anti-explosion fire rescue window.

Background

At present, the design characteristics of an anti-explosion building for an anti-explosion window are that the anti-explosion window is a fixed anti-explosion window, meanwhile, the anti-explosion building does not have a direct outdoor evacuation channel or an openable outer window for more than two floors, and the fixed anti-explosion window is not easy to break and disassemble so that firefighters can enter the interior of the building to rescue; meanwhile, the method is in contradiction with the related clauses of ' 7.2.4 factory building, warehouse and public building outer wall should be provided with a window which can be accessed by firefighters ' at a proper position of each layer ', which is a mandatory clause newly added in the national standard GB50016-2014 ' building design fire-proof code '.

At present, fire rescue windows on the market are not anti-knock and cannot ventilate.

For example, chinese patent 201810382673.6 discloses a underslung fire rescue door, which includes a door jamb, a door leaf and a connecting rod installed in the door jamb, wherein the door leaf is opened in an underslung manner, and is connected and fixed to the door jamb by the connecting rod and kept horizontal after being opened, so as to be used as a fire rescue platform. However, the underslung fire rescue door has the defects of heavy door leaf, inconvenient operation, no lighting, no ventilation, emergency smoke discharge and the like.

Therefore, the existing fire rescue window and the existing downward-hanging fire rescue door cannot simultaneously meet the functions of antiknock, lighting, ventilation and emergency smoke discharge.

Therefore, there is a need for an anti-explosion window that can resist explosion, collect light, ventilate and exchange air at ordinary times, discharge smoke in emergency and realize the function of fire rescue.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages of the prior art, the technical problem to be solved by the present invention is to provide an upward-hanging type anti-explosion fire rescue window, which can satisfy lighting, ventilation and emergency smoke discharge, and simultaneously has anti-explosion function and fire rescue function, so as to protect the safety of personnel and equipment in the building, and the application scenario is more flexible and wide.

In order to solve the above technical problems, the present invention provides an upward-hanging type anti-explosion fire rescue window, comprising:

a window frame;

the window sash comprises a window sash body which is arranged on the upper side of the window frame in a turning manner, and an anti-explosion window lock which allows personnel to open from the outer side of the wall body and the inner side of the wall body is arranged on the window sash body;

the window opening restraining mechanism is arranged on the outer side of the window frame or the outer side of the wall body and used for restraining the window opening angle of the window sash body, which is opened towards the outer side of the wall body, indoor personnel are not easy to remove the restraint from the indoor side, rescue personnel are allowed to remove the restraint from the outer side of the wall body during emergency rescue, a striking position near the opening restraining mechanism can be provided with a strict touch prohibition mark and is provided with a removing method description image-text, and the rapid operation of the rescue personnel is facilitated under the emergency condition;

when ventilation or smoke exhaust is carried out, a person opens the window sash body outwards from the inner side of the wall until the window sash body is stopped by the opening degree restraining mechanism, the maximum ventilation opening degree of the window sash body relative to the window frame is a first angle, and the first angle is an acute angle;

when in emergency rescue, personnel remove the opening degree constraint mechanism from the outer side of the wall body and open the window sash body towards the outer side of the wall body, the maximum rescue opening degree of the window sash body relative to the window frame is a second angle, and the second angle is larger than the first angle.

Preferably, aperture restraint mechanism is spacing handle, and spacing handle includes the handle pole, and the handle pole is equipped with the backstop handle with casement body butt complex along self length direction's one end and window frame fixed connection and the other end.

Preferably, the opening degree restricting mechanism is a pulling rope, one end of the pulling rope is connected to the window sash body, and the other end of the pulling rope is connected to the outer side of the wall body through the release device.

Preferably, the window sash body comprises a rectangular tube frame, one side of the rectangular tube frame along the thickness direction of the rectangular tube frame is provided with an inner side bending plate, the other side of the rectangular tube frame is provided with an outer side bending plate, and the inner side bending plate and the outer side bending plate clamp the anti-explosion glass together.

Preferably, an inner side sealing strip is arranged at the clamping position of the inner side bending plate and the anti-explosion glass, and an outer side sealing strip is arranged at the clamping position of the outer side bending plate and the anti-explosion glass.

Preferably, a fireproof sealing strip is arranged between the outer periphery of the sash body and the inner periphery of the window frame.

Preferably, a window seam sealing strip is arranged on the window frame and is in butt fit with the periphery of the window sash body.

Preferably, the antiknock window lock includes lock core, inwardly opened window handle and swinging-out casement window handle, and the bottom of casement body is located to the lock core, and the swinging-in casement window handle is located the inboard of casement body and is connected in the lock core, and the swinging-out casement window handle is located the casement body outside and is connected in the lock core.

Preferably, a protective cover is arranged on the window sash body and covers the outward opening window handle.

Preferably, a fire rescue opening mark is arranged on the window sash body.

As mentioned above, the top-hung anti-explosion fire rescue window has the following beneficial effects: in the utility model, when ventilation or smoke exhaust is carried out, indoor personnel unlock the anti-explosion window lock, and then open the window sash body outwards from the inner side of the wall until the window sash body is stopped by the opening degree restraining mechanism, at the moment, the included angle between the window sash body and the window frame is the maximum ventilation opening degree, and the first angle is an acute angle; when emergency rescue is carried out, outdoor personnel unlock the anti-explosion window lock and remove the opening degree constraint mechanism, then the window sash body is opened towards the outer side of the wall body, the maximum rescue opening degree of the window sash body relative to the window frame is a second angle, the second angle is larger than the first angle, and the second angle can be one of an acute angle, a right angle and an obtuse angle. When explosion happens, the explosion shock wave overcomes the turning resistance of the window sash body relative to the window frame, and the window sash is closed, so that the explosion shock wave is prevented from entering the indoor space, and the anti-explosion protection function is realized. The utility model can meet the requirements of lighting, ventilation and emergent smoke discharge, has the functions of antiknock and fire rescue, protects the safety of personnel and equipment in the building, and has more flexible and wide application scenes.

Drawings

FIG. 1 is a perspective view showing a closed state of an upward hanging type anti-knock fire rescue window according to the present invention;

FIG. 2 shows a vertical cross-sectional view of an overhanging antiknock fire rescue window of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 shows a cross-sectional view of the overhanging antiknock fire rescue window of the present invention taken along the horizontal direction;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a perspective view of the first open state of the top-hung anti-knock fire rescue window of the present invention;

fig. 7 is a perspective view showing a second opened state of the top-hung type antiknock fire rescue window of the present invention.

Description of the element reference numerals

1 Window frame

2 Window sash

21 window sash body

211 rectangular tube frame

212 inner side bending plate

213 outside bending plate

214 antiknock glass

215 inside sealing strip

216 outboard seal strip

217 fire-proof sealing strip

218 window seam sealing strip

22 antiknock window lock

221 lock core

222 Inward opening window handle

223 outward opening window handle

3 limiting handle

31 handle

32 stop handle

4 wind brace subassembly

5 protective cover

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings are only used for matching the disclosure of the present disclosure to be understood and read by those skilled in the art, and are not used to limit the practical limitations of the present disclosure, so that the modifications, ratios, and sizes of any structures or changes of the ratio or adjustments of the sizes should still fall within the scope of the disclosure of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

As shown in fig. 1 to 7, the present invention provides an upward-hung anti-knock fire rescue window, including:

a window frame 1;

the window sash 2 comprises a window sash body 21 arranged on the upper side of the window frame 1 in a turning manner, and the window sash body 21 is provided with an anti-explosion window lock 22 allowing personnel to open from the outer side and the inner side of a wall body;

the window opening restraining mechanism is arranged on the outer side of the window frame 1 or the outer side of the wall body and used for restraining the window opening angle of the window sash body 21, the restraint is not prone to being removed from the indoor side by indoor personnel, rescue workers are allowed to be removed from the outer side of the wall body during emergency rescue, a strict touch-forbidden mark is arranged at a striking position near the opening restraining mechanism, and a removing method description image-text is matched with the strict touch-forbidden mark, so that the rapid operation of the rescue workers under the emergency situation is facilitated.

When ventilation or smoke exhaust is carried out, indoor personnel open the window sash body 21 outwards from the inner side of the wall until the window sash body 21 stops at the opening degree constraint mechanism, the maximum ventilation opening degree of the window sash body 21 relative to the window frame 1 is a first angle, and the first angle is an acute angle;

when in emergency rescue, the rescue personnel releases the opening degree constraint mechanism from the outer side of the wall body and opens the window sash body 21 towards the outer side of the wall body, the maximum rescue opening degree of the window sash body 21 relative to the window frame 1 is a second angle, and the second angle is larger than the first angle.

In the utility model, when ventilation or smoke exhaust is performed, indoor personnel unlock the anti-explosion window lock 22, and further open the window sash body 21 from the inner side of the wall body outwards until the window sash body 21 stops at the opening degree constraint mechanism, at this time, the included angle between the window sash body 21 and the window frame 1 is the maximum ventilation opening degree, the first angle is an acute angle, such as 20 degrees, 30 degrees and 40 degrees, and the anti-explosion window lock can be specifically designed and determined according to actual conditions, and mainly aims to prevent the indoor personnel from falling from a window; when in emergency rescue, outdoor rescue personnel unlock the anti-explosion window lock 22 and remove the opening degree constraint mechanism, and then open the window sash body 21 towards the outer side of the wall body, the maximum rescue opening degree of the window sash body 21 relative to the window frame 1 is a second angle, the second angle is larger than the first angle, and the second angle can be one of an acute angle, a right angle and an obtuse angle. When explosion happens, the explosion shock wave overcomes the turning resistance of the window sash body 21 relative to the window frame 1, and the window sash 2 is closed, so that the explosion shock wave is prevented from entering the indoor space, and the anti-explosion protection function is realized. The utility model can meet the requirements of lighting, ventilation and emergent smoke discharge, has the functions of anti-explosion and fire rescue, protects the safety of personnel and equipment in the building, and has more flexible and wide application scenes. Therefore, the problems of explosion-proof rescue and ventilation or smoke exhaust of the existing explosion-proof buildings in the fields of petrochemical industry and the like can be solved, and meanwhile, the newly-increased mandatory provisions in the national standard GB 50016-2014' architectural design fire protection Specification are met.

As an example of the opening angle of the window sash 2 described above: the maximum ventilation opening is 30 degrees, so that indoor personnel can be prevented from falling from the window frame 1; the maximum rescue opening is not less than 90 degrees, so that firefighters can conveniently go in and out of the window frame 1 to carry out rescue work.

As shown in fig. 5, in order to simplify the structure of the opening degree restricting mechanism and facilitate the operation of the rescue workers, the opening degree restricting mechanism is a limiting handle 3, the limiting handle 3 includes a handle rod 31, one end of the handle rod 31 along the length direction thereof is fixedly connected with the window frame 1, the other end is provided with a stopping handle 32 which is in abutting fit with the window sash body 21, the limiting handle 3 is fixed at the stopping position at ordinary times, as shown in fig. 6, during emergency rescue, the rescue workers can release the limiting from the outside, as shown in fig. 7.

As another embodiment of the opening degree restricting mechanism described above: the opening degree restraining mechanism is a pulling rope, one end of the pulling rope is connected to the window sash body 21, and the other end of the pulling rope is connected to the outer side of the wall through a loosening device. Specifically, the pulling rope can control the opening angle of the window sash 2 relative to the window frame 1, and the release device is arranged on the outer side of the wall body. It should be noted that the pull cord has a certain tensile strength to prevent it from being easily damaged by indoor personnel, and it should be noted that there is no risk of pinching the pull cord during the closing of the window sash 2, which may otherwise result in the window sash 2 not being closed in place, thereby losing the anti-knock function.

As shown in fig. 5, 6 and 7, the top-hung anti-knock fire rescue window further includes a wind bracing assembly 4, and the sash body 21 is connected to the window frame 1 through the wind bracing assembly 4. The wind bracing assembly 4 realizes the opening and closing of the window sash 2 through the folding function of the connecting rod of the wind bracing assembly, and can support and maintain the opening angle of the window sash 2 relative to the window frame 1 when the window sash 2 is opened.

When an explosion occurs outdoors, the blast shock wave overcomes the folding resistance of the wind brace assembly 4, thereby closing the window sash 2.

As shown in fig. 3 and 5, in order to make the window sash body 21 have an anti-explosion function, the window sash body 21 includes a rectangular tube frame 211, one side of the rectangular tube frame 211 along the thickness direction thereof is provided with an inner bent plate 212 and the other side is provided with an outer bent plate 213, and the inner bent plate 212 and the outer bent plate 213 jointly clamp an anti-explosion glass 214. Further, in order to facilitate installation of the anti-explosion glass 214, the inner bent plate 212 is welded to the rectangular tube frame 211, and the outer bent plate 213 is installed to the rectangular tube frame 211 by screws, thereby clamping the anti-explosion glass 214.

As shown in fig. 3 and 5, in order to improve the sealing performance of the window sash 2, an inner weather strip 215 is provided at a position between the inner bent plate 212 and the implosion resistant glass 214, and an outer weather strip 216 is provided at a position between the outer bent plate 213 and the implosion resistant glass 214. The cross-section of inner seal 215 and the cross-section of outer seal 216 are both square. Specifically, the edge of the outer bending plate 213 or the inner bending plate 212 protrudes from the rectangular tube frame 211 and then is folded toward the antiknock glass 214 to form a groove, and the groove is used for arranging the inner sealing strip 215 or the outer sealing strip 216.

As shown in fig. 3, a fireproof sealant 217 is provided between the outer periphery of the window sash body 21 and the inner periphery of the window frame 1. When a fire disaster happens, the fireproof sealing strip 217 is heated to expand, so that flame and smoke are prevented from spreading, and the fireproof function is achieved.

As shown in fig. 3 and 5, the window frame 1 is provided with a window sealing strip 218, and the window sealing strip 218 is in abutting engagement with the outer periphery of the sash body 21. The cross-section of the weatherstrip 218 is E-shaped.

As shown in fig. 2 and 4, in order to facilitate both outdoor personnel and indoor personnel to open the window sash 2, the anti-knock window lock 22 includes a lock cylinder 221, an inwardly opened window handle 222, and an outwardly opened window handle 223, the lock cylinder 221 is disposed at the bottom of the window sash body 21, the inwardly opened window handle 222 is disposed at the inner side of the window sash body 21 and connected to the lock cylinder 221, and the outwardly opened window handle 223 is disposed at the outer side of the window sash body 21 and connected to the lock cylinder 221. Specifically, the lock core 221 may be a multi-point built-in anti-knock latch lock, and may be provided with 1 or more than one latch lock according to anti-knock requirements, so as to implement an anti-knock function and an automatic window locking function.

As shown in fig. 4, since the outward opening window handle 223 may easily fail after being placed outdoors for a long time, the window sash body 21 is provided with the protective cover 5, and the outward opening window handle 223 is covered by the protective cover 5. With this arrangement, when the rescue operation is performed, the protection cover 5 can be broken by the rescue worker, and then the outward opening window handle 223 is rotated to open the window rapidly.

In order to facilitate the firefighters or the trapped fire fighters to quickly locate the position of the top-hung anti-explosion fire rescue window, a fire rescue opening sign (not shown) is provided on the window sash body 21. Generally speaking, the fire rescue sign is applied to the eye-catching position on the outer surface of the window sash 21, which is beneficial to quickly carrying out rescue actions.

The window frame 1 is made by bending steel plates, and the window frame 1 can be welded and fixed with a steel embedded part or an existing steel structure in a wall body.

Finally, the anti-explosion glass 3 is rectangular or square, can be manufactured by adopting a sandwich fireproof glass structure, and has anti-explosion and fireproof performances.

In conclusion, the top-hung anti-explosion fire rescue window can meet lighting, ventilation and emergency smoke discharge, has an anti-explosion function and a fire rescue function, protects safety of personnel and equipment in a building, and is more flexible and wide in application scene. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. The utility model provides an upper suspension type antiknock fire rescue window which characterized in that includes:

a window frame (1);

the window sash (2) comprises a window sash body (21) which is arranged on the upper side of the window frame (1) in a turning mode, and an anti-explosion window lock (22) allowing personnel to open from the outer side of the wall body and the inner side of the wall body is arranged on the window sash body (21);

the opening degree restraining mechanism is arranged on the outer side of the window frame (1) or the outer side of the wall body and is used for restraining the window opening angle of the window sash body (21) towards the outer side of the wall body and allowing a person to release the window opening angle from the outer side of the wall body;

when ventilation or smoke exhaust is carried out, a person opens the window sash body (21) outwards from the inner side of the wall until the window sash body (21) is stopped by the opening degree restraining mechanism, the maximum ventilation opening degree of the window sash body (21) relative to the window frame (1) is a first angle, and the first angle is an acute angle;

when in emergency rescue, the personnel release the opening degree constraint mechanism from the outer side of the wall body and open the window sash body (21) towards the outer side of the wall body, the maximum rescue opening degree of the window sash body (21) relative to the window frame (1) is a second angle, and the second angle is larger than the first angle.

2. An upper-suspension type anti-knock fire rescue window according to claim 1, wherein: the opening degree constraint mechanism is a limiting handle (3), the limiting handle (3) comprises a handle rod (31), one end of the handle rod (31) in the length direction is fixedly connected with the window frame (1), and the other end of the handle rod is provided with a stop handle (32) which is in butt fit with the window sash body (21).

3. An upper-suspension type anti-knock fire rescue window according to claim 1, wherein: the opening degree restraining mechanism is a drawing rope, one end of the drawing rope is connected to the window sash body (21) and the other end of the drawing rope is connected to the outer side of the wall through a loosening device.

4. An upper-suspension type anti-knock fire rescue window according to claim 1, wherein: the window sash body (21) comprises a rectangular tube frame (211), an inner side bending plate (212) is arranged on one side of the rectangular tube frame (211) along the thickness direction of the rectangular tube frame, an outer side bending plate (213) is arranged on the other side of the rectangular tube frame (211), and the inner side bending plate (212) and the outer side bending plate (213) clamp anti-explosion glass (214) together.

5. An upper-hung anti-knock fire rescue window according to claim 4, wherein: the clamping position of the inner side bending plate (212) and the anti-explosion glass (214) is provided with an inner side sealing strip (215), and the clamping position of the outer side bending plate (213) and the anti-explosion glass (214) is provided with an outer side sealing strip (216).

6. An upper-suspension type anti-knock fire rescue window according to claim 1, wherein: and a fireproof sealing strip (217) is arranged between the outer periphery of the sash body (21) and the inner periphery of the window frame (1).

7. An upper-suspension type anti-knock fire rescue window according to claim 1, wherein: the window frame (1) is provided with a window seam sealing strip (218), and the window seam sealing strip (218) is matched with the periphery of the window sash body (21) in an abutting mode.

8. The top-hung anti-knock fire rescue window according to claim 1, wherein: antiknock window lock (22) are including lock core (221), inwardly opened window handle (222) and outwardly opened window handle (223), and the bottom of casement body (21) is located in lock core (221), and inwardly opened window handle (222) are located the inboard of casement body (21) and are connected in lock core (221), and outwardly opened window handle (223) are located the casement body (21) outside and are connected in lock core (221).

9. An upper-hung anti-knock fire rescue window according to claim 8, wherein: the window sash body (21) is provided with a protective cover (5), and the protective cover (5) covers the outward opening window handle (223).

10. An upper-suspension type anti-knock fire rescue window according to claim 1, wherein: the window sash body (21) is provided with a fire rescue opening mark.

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