CN216380067U

CN216380067U - Gypsum-based steel structure fire protection device

Info

Publication number: CN216380067U
Application number: CN202122068191.3U
Authority: CN
Inventors: 马林军; 杨海西; 李方杰; 高立忠; 刘建肖; 韩春霞
Original assignee: Hebei Jingye Steel Structure Technology Corp ltd
Current assignee: Hebei Jingye Steel Structure Technology Corp ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-04-26
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a gypsum-based steel structure fireproof protection device which comprises an arc-shaped fixture block, gypsum-based steel and a fixing block, wherein a fireproof mechanism is arranged on the inner side of the arc-shaped fixture block, one side, far away from the arc-shaped fixture block, of the fireproof mechanism is connected to the outer surface of the gypsum-based steel, the fixing block is arranged at two ends of the arc-shaped fixture block, a shell cover is arranged on one side, far away from the fixing block, of the arc-shaped fixture block, a protection mechanism is arranged in the shell cover, and an alarm is arranged at the top of the arc-shaped fixture block. This gypsum base steel construction fire protection device, the asbestos layer that gypsum base steel surface set up can play certain fire protection effect, it reaches its boundary temperature to delay gypsum base steel construction building, better fight for the time for follow-up fire control fighting, thereby better reduction economic loss, the alarm sends audible-visual annunciation when the conflagration breaing out, remind personnel on every side, in time handle, avoid the conflagration to stretch, bring bigger loss, it is convenient to dismantle, be convenient for change water pocket and water vermiculite, and the operation is thus simple, and can be repeatedly used, and the practicality is stronger.

Description

Gypsum-based steel structure fire protection device

Technical Field

The utility model relates to the technical field of gypsum-based steel structures, in particular to a gypsum-based steel structure fireproof protection device.

Background

The steel has the characteristics of high strength, light dead weight, good integral rigidity and strong deformability, so the steel is particularly suitable for building large-span, ultrahigh and overweight buildings; the material has good homogeneity and isotropy, belongs to an ideal elastomer and most conforms to the basic assumption of general engineering mechanics; the material has good plasticity and toughness, can deform greatly and can bear dynamic load well; the construction period is short; the industrial degree is high, the specialized production with high mechanization degree can be carried out, and the steel structure needs to research high-strength steel so as to greatly improve the yield point strength of the steel structure; in addition, new types of section steel, such as H-shaped steel (also called wide-flange section steel), T-shaped steel, profiled steel plates and the like, need to be rolled to adapt to the needs of large-span structures and super high-rise buildings, and in addition, a heat bridge-free light steel structure system exists, the buildings are not energy-saving, the cold and hot bridge problem of the buildings is solved by using ingenious special connecting pieces, cables, water supply and drainage pipelines pass through the wall due to a small truss structure, and construction and decoration are convenient.

Gypsum base steel construction has comparatively extensive application in shock-absorbing facility, because gypsum base steel construction fire resistance can be relatively poor, consequently when the conflagration breaks out, need carry out timely fire extinguishing to gypsum base steel construction, otherwise cause the damage of building easily, cause great accident, and gypsum base steel construction does not have fire protection device, timely conflagration is put out very timely, gypsum base steel construction receives the high temperature influence, also take place to warp easily, cause the damage of building, to these defects, design a gypsum base steel construction fire protection device, it is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gypsum-based steel structure fireproof protection device which has a certain fireproof protection effect, delays the gypsum-based steel structure building from reaching the limit temperature, better strives for time for subsequent fire fighting and saving, thereby better reducing the economic loss.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gypsum base steel construction fire protection device, includes arc fixture block, gypsum base steel and fixed block, the inboard of arc fixture block is equipped with fire prevention mechanism, and fire prevention mechanism keeps away from one side of arc fixture block and connects at the surface of gypsum base steel, and the both ends of arc fixture block are equipped with the fixed block, and one side that the fixed block was kept away from to the arc fixture block is equipped with the clamshell, is equipped with protection mechanism in the clamshell, and the top of arc fixture block is equipped with the alarm.

Preferably, fire prevention mechanism includes water pocket, thermal-insulated chamber and asbestos layer, and the water pocket bonds on the inner wall of arc fixture block, and one side that the arc fixture block was kept away from to the water pocket is equipped with thermal-insulated chamber, and it has the vermiculite that insulates against heat the intracavity packing, and one side that the water pocket was kept away from to thermal-insulated chamber is equipped with the asbestos layer, and the surface of gypsum base steel is hugged closely on the asbestos layer.

Preferably, the protection mechanism comprises a zinc block, a connecting piece, a sliding block, a compression spring and a puncture needle, the zinc block is arranged outside the shell, the right side of the zinc block is connected with the connecting piece, the sliding block is arranged on one side, away from the zinc block, of the connecting piece, the sliding block is in contact connection with the inner wall of the shell, the puncture needle is arranged on one side, away from the connecting piece, of the sliding block, and the compression spring is arranged on the outer side of the puncture needle.

Preferably, compression spring's one end is fixed on the slider, and the other end is installed on the dog, and the dog is fixed in the inner wall both sides of clamshell, is equipped with the extrusion button on the dog, and the extrusion button passes through wire and alarm electric connection, and the alarm passes through the wire and is connected with external power source.

Preferably, the size of the zinc block is larger than that of an inlet of the shell cover, the shell cover is communicated with the arc-shaped fixture block, and the bottom of the shell cover is flush with the surface of the inner wall of the arc-shaped fixture block.

Preferably, be equipped with the screw hole on the fixed block, the screw passes the screw hole and connects the arc fixture block in the outside of gypsum base steel to it is fixed through fixation nut.

Compared with the prior art, the utility model has the following beneficial effects:

1. this gypsum-based steel construction fire protection device, the asbestos layer that gypsum-based steel surface set up can play certain fire protection effect, water vermiculite meets water inflation, has fine thermal-insulated effect, avoid the high temperature to cause gypsum-based steel to take place to damage when the conflagration breaing out, the gypsum-based steel construction has further been protected, it reaches its limit temperature to delay gypsum-based steel construction building, better fight for time for follow-up fire control, thereby better reduction economic loss.

2. This gypsum base steel construction fire protection device, the alarm of setting sends audible-visual annunciation when the conflagration breaing out, reminds personnel on every side, and in time the processing avoids the conflagration to spread, brings bigger loss.

3. This gypsum base steel construction fire protection device, arc fixture block pass through the fixed screw to be fixed at the surface of gypsum base steel, and it is convenient to dismantle, is convenient for change water pocket and water vermiculite, easy operation, repeatedly usable, and the practicality is stronger.

Drawings

FIG. 1 is a left side view of the present invention;

FIG. 2 is a schematic diagram of the right view structure of the present invention;

FIG. 3 is a schematic view of the fire prevention mechanism of the present invention;

FIG. 4 is a schematic cross-sectional view of a portion of the structure of the present invention;

fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.

In the figure: 1. an arc-shaped fixture block; 2. gypsum-based steel; 3. an alarm; 4. a fixed block; 5. a fire prevention mechanism; 51. a water bladder; 52. a thermally insulating cavity; 53. an asbestos layer; 6. a housing; 7. a protection mechanism; 71. a zinc block; 72. a connecting member; 73. a slider; 74. a compression spring; 75. a stopper; 76. a needle; 77. pressing the button; 8. fixing screws; 9. and (5) fixing the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a gypsum-based steel structure fire protection device comprises an arc-shaped fixture block 1, gypsum-based steel 2 and a fixing block 4, a fire protection mechanism 5 is arranged on the inner side of the arc-shaped fixture block 1, the fire protection mechanism 5 comprises a water bag 51, a heat insulation cavity 52 and an asbestos layer 53, the water bag 51 is adhered to the inner wall of the arc-shaped fixture block 1, the heat insulation cavity 52 is arranged on one side of the water bag 51 away from the arc-shaped fixture block 1, the heat insulation cavity 52 is filled with vermiculite, the asbestos layer 53 is arranged on one side of the heat insulation cavity 52 away from the water bag 51, the asbestos layer 53 is tightly attached to the surface of the gypsum-based steel 2, one side of the fire protection mechanism 5 away from the arc-shaped fixture block 1 is connected to the outer surface of the gypsum-based steel 2, the fixing blocks 4 are arranged at two ends of the arc-shaped fixture block 1, threaded holes are arranged on the fixing blocks 4, fixing screws 8 penetrate through the threaded holes to connect the arc-shaped fixture block 1 to the outer side of the gypsum-based steel 2 and are fixed by fixing nuts 9, a shell 6 is arranged on one side of the arc-shaped fixture block 1 far away from the fixed block 4, a protection mechanism 7 is arranged in the shell 6, the protection mechanism 7 comprises a zinc block 71, a connecting piece 72, a sliding block 73, a compression spring 74 and a puncture needle 76, the zinc block 71 is arranged outside the shell 6, the size of the zinc block 71 is larger than that of an inlet of the shell 6, the shell 6 is communicated with the arc-shaped fixture block 1, the bottom of the shell 6 is flush with the surface of the inner wall of the arc-shaped fixture block 1, the right side of the zinc block 71 is connected with the connecting piece 72, the sliding block 73 is arranged on one side of the connecting piece 72 far away from the zinc block 71, the sliding block 73 is in contact connection with the inner wall of the shell 6, the puncture needle 76 is arranged on one side of the sliding block 73 far away from the connecting piece 72, the compression spring 74 is arranged on the outer side of the puncture needle 76, one end of the compression spring 74 is fixed on the sliding block 73, the other end is arranged on the stop 75, the stop 75 is fixed on two sides of the inner wall of the shell 6, and an extrusion button 77 is arranged on the stop 75, the top of arc fixture block 1 is equipped with alarm 3, extrudes button 77 through wire and alarm 3 electric connection, and alarm 3 is connected with external power supply through the wire.

The working principle is as follows: when a fire disaster occurs, the zinc block 71 is heated and melted, the connecting piece 72 connected with the zinc block 71 is separated from the zinc block 71 at the moment, the sliding block 73 is rebounded to the stop block 75 by the elasticity of the compression spring 74, the sliding block 73 is pressed on the extrusion button 77 with force due to the rebounding pressure, the extrusion button 77 starts the alarm 3, the alarm 3 gives out an audible and visual alarm, meanwhile, the water bag 51 is punctured by the puncture needle 76 on the sliding block 73 through the elasticity of the compression spring 74, water in the water bag 51 flows into the heat insulation cavity 52, and the water vermiculite in the heat insulation cavity 52 expands when encountering water to fill the heat insulation cavity 52.

In conclusion, the asbestos layer 53 arranged on the outer surface of the gypsum-based steel material 2 of the gypsum-based steel structure fireproof protection device can play a certain fireproof protection role, and the vermiculite silicate can expand when meeting water, so that the gypsum-based steel structure fireproof protection device has a good heat insulation role, when a fire disaster happens, the gypsum-based steel material 2 is prevented from being damaged due to overhigh temperature, the gypsum-based steel structure is further protected, the gypsum-based steel structure building is delayed from reaching the limit temperature, the time is better won for the follow-up fire fighting and saving, thereby better reduction economic loss, the audible and visual alarm is sent out when the conflagration breaing out to alarm 3 that sets up, reminds personnel on every side, in time handles, avoids the conflagration to stretch, brings bigger loss, and arc fixture block 1 passes through the fixed screw 8 to be fixed at gypsum base steel 2's surface, and it is convenient to dismantle, is convenient for change water pocket 51 and water vermiculite, easy operation, repeatedly usable, and the practicality is stronger.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gypsum base steel construction fire protection device, includes arc fixture block (1), gypsum base steel (2) and fixed block (4), its characterized in that: the inboard of arc fixture block (1) is equipped with fire prevention mechanism (5), and fire prevention mechanism (5) are kept away from one side of arc fixture block (1) and are connected at the surface of gypsum base steel (2), and the both ends of arc fixture block (1) are equipped with fixed block (4), and one side that fixed block (4) were kept away from in arc fixture block (1) is equipped with clamshell (6), is equipped with protection mechanism (7) in clamshell (6), and the top of arc fixture block (1) is equipped with alarm (3).

2. The gypsum-based steel structure fire protection device of claim 1, wherein: fireproof mechanism (5) are including water pocket (51), thermal-insulated chamber (52) and asbestos layer (53), and water pocket (51) bond on the inner wall of arc fixture block (1), and one side that arc fixture block (1) was kept away from in water pocket (51) is equipped with thermal-insulated chamber (52), and thermal-insulated chamber (52) intussuseption is filled with the vermiculite that insulates against heat, and one side that water pocket (51) were kept away from in thermal-insulated chamber (52) is equipped with asbestos layer (53), and the surface of gypsum base steel (2) is hugged closely in asbestos layer (53).

3. The gypsum-based steel structure fire protection device of claim 1, wherein: the protection mechanism (7) comprises a zinc block (71), a connecting piece (72), a sliding block (73), a compression spring (74) and a puncture needle (76), the zinc block (71) is arranged outside the shell cover (6), the right side of the zinc block (71) is connected with the connecting piece (72), the sliding block (73) is arranged on one side, away from the zinc block (71), of the connecting piece (72), the sliding block (73) is in contact connection with the inner wall of the shell cover (6), the puncture needle (76) is arranged on one side, away from the connecting piece (72), of the sliding block (73), and the compression spring (74) is arranged on the outer side of the puncture needle (76).

4. The gypsum-based steel structure fire protection device of claim 3, wherein: one end of the compression spring (74) is fixed on the sliding block (73), the other end of the compression spring is installed on the stop block (75), the stop block (75) is fixed on two sides of the inner wall of the shell cover (6), the stop block (75) is provided with an extrusion button (77), the extrusion button (77) is electrically connected with the alarm (3) through a wire, and the alarm (3) is connected with an external power supply through a wire.

5. The gypsum-based steel structure fire protection device of claim 3, wherein: the size of the zinc block (71) is larger than that of an inlet of the shell cover (6), the shell cover (6) is communicated with the arc-shaped fixture block (1), and the bottom of the shell cover (6) is flush with the surface of the inner wall of the arc-shaped fixture block (1).

6. The gypsum-based steel structure fire protection device of claim 1, wherein: be equipped with the screw hole on fixed block (4), set screw (8) pass the screw hole and connect arc fixture block (1) in the outside of gypsum base steel (2) to it is fixed through fixation nut (9).