Temporary fireproof device for vertical hole

Abstract

The utility model belongs to the field of hole fire prevention, particularly relates to a temporary fire prevention device for a vertical hole, and aims to solve the problems that an existing fire prevention device cannot realize an efficient and stable temporary fire prevention effect and is difficult to comprehensively block a fire spreading path, so that the overall safety of a building is reduced. The structure comprises a flat iron prefabricated support, fireproof rock wool, a light steel keel, a fireproof gypsum board and a silicic acid cover plate, penetrating holes are formed in the fireproof rock wool, the light steel keel, the fireproof gypsum board and the silicic acid cover plate, hanging brackets are fixedly arranged on the two sides of the top of the flat iron prefabricated support, and fixing frames are fixedly arranged on the two sides of the flat iron prefabricated support. Through the combination of the flat iron prefabricated support, the fireproof rock wool, the light steel keel, the fireproof gypsum board and the silicic acid cover plate, efficient and stable temporary fire prevention of the vertical hole is achieved, the spreading path of fire is effectively blocked, and a solid barrier is provided for building safety.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical hole temporary fire prevention device field, especially a kind of vertical hole temporary fire prevention device. BACKGROUND

[0002] Vertical hole temporary fire prevention device is an important facility for temporary fire protection to vertical hole (such as elevator shaft, ventilation shaft etc.) under construction or specific scene, in the construction process, formal fire separation facility has not been completely built, vertical hole is like a vertical passageway, once fire, fire will rapidly spread in these holes by means of chimney effect, make fire rapidly spread to other floors, greatly increase the difficulty and hazard range of fire fighting;Secondly, there are more construction personnel and construction materials around these vertical holes, lack of temporary fire prevention device can make personnel face greater fire threat, also easily lead to construction material be ignited, further help fire.

[0003] At present, the existing vertical hole temporary fire prevention is achieved by using fireproof blocking material (such as fireproof mortar, sealant) to fill or seal gap, installs fireproof board (such as gypsum, calcium silicate fireproof board) to form barrier, but cannot realize both efficient and stable temporary fire prevention effect, difficult to completely block fire spread path, leading to the overall safety of building reduces. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art that cannot realize both efficient and stable temporary fire prevention effect, difficult to completely block fire spread path, leading to the overall safety of building reduces, and proposes a kind of vertical hole temporary fire prevention device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A vertical hole temporary fire prevention device, comprising:

[0007] Flat iron prefabricated support, fireproof rock wool, light steel keel, fireproof gypsum board and silicic acid cover plate are provided with through holes.

[0008] In a possible design, the light steel keel is provided with two, and the two light steel keels are both H-shaped, and the two light steel keels are respectively arranged on both sides of the fireproof rock wool.

[0009] In a possible design, the fireproof gypsum board is provided with two, and the two fireproof gypsum boards are respectively arranged on the side away from the two light steel keels.

[0010] In a possible design, the fireproof rock wool, the two light steel keels and the two fireproof gypsum boards are detachably arranged in the flat iron prefabricated support.

[0011] In a possible design, the silicate cover plate is in a U-shaped form, and the silicate cover plate cover is arranged outside the fireproof rock wool, the light steel keel and the fireproof gypsum board.

[0012] In a possible design, the flat iron prefabricated support is fixedly provided with a fixing frame on each side, and the fixing frame is provided with a mounting hole corresponding to the penetrating hole.

[0013] In a possible design, the flat iron prefabricated support is fixedly provided with a hanging bracket on each side of the top.

[0014] In the present application, when the fireproof device is used, first, the size of the vertical hole is measured by using a ruler, then a suitable flat iron prefabricated support is selected, then the prepared fireproof rock wool is placed in the middle of the flat iron prefabricated support, and it is ensured that the rock wool is flat and uniformly filled, then the two prepared light steel keels are taken out, the two H-shaped light steel keels are respectively installed and clamped on both sides of the fireproof rock wool and tightly attached to the rock wool, then the two fireproof gypsum boards are taken out, and the two fireproof gypsum boards are respectively installed and clamped on the outer sides of the two light steel keels, so that no gap is left between them, then the prepared U-shaped silicate cover plate cover is arranged outside the fireproof rock wool, the light steel keel and the fireproof gypsum board, then the two fixing frames are respectively installed on both sides of the flat iron prefabricated support, then the long bolt is taken out, one end of the long bolt is sequentially penetrated through the penetrating holes on the fireproof rock wool, the light steel keel, the fireproof gypsum board and the silicate cover plate through the mounting hole on one of the fixing frames, and the long bolt is taken out from the mounting hole on the other fixing frame, and a nut is used for locking and fixing, the fireproof rock wool, the light steel keel, the fireproof gypsum board and the silicate cover plate are tightened through the locking of the long bolt, and it is ensured that all parts of the fireproof device are tightly attached and no gap is left;

[0015] Then, the installed fireproof device is matched with the equipment or manpower through the hanging bracket, the fireproof device is placed in the vertical hole through the equipment or the rope penetrating through the hanging bracket for temporary use, and finally, it is checked to ensure that all parts are firmly installed, no loosening phenomenon occurs, and the fireproof device is tightly attached to the edge of the hole, after use, the device can be taken out of the hole, then the device is disassembled and separated in reverse according to the above operation method, so that the device is convenient for subsequent transportation and storage.

[0016] The present application has the following beneficial effects:

[0017] The utility model discloses a kind of vertical hole temporary fire prevention devices, including flat iron prefabricated support, fireproof rock wool, light steel keel, fireproof gypsum board and silicic acid cover plate, it is characterized by the following, flat iron prefabricated support is used to support, fireproof rock wool is used to heat insulation and flame retardant, light steel keel is used to reinforce structure, fireproof gypsum board is used to protect surface, and silicic acid cover plate is used to seal and reinforce, and it is used to build a comprehensive and efficient vertical hole temporary fire prevention system, effectively blocks the spread path of fire, provides solid barrier for building safety.

[0018] The utility model discloses a kind of vertical hole temporary fire prevention devices, including flat iron prefabricated support, fireproof rock wool, light steel keel, fireproof gypsum board and silicic acid cover plate, it is characterized by the following, flat iron prefabricated support is used to support, fireproof rock wool is used to heat insulation and flame retardant, light steel keel is used to reinforce structure, fireproof gypsum board is used to protect surface, and silicic acid cover plate is used to seal and reinforce, and it is used to build a comprehensive and efficient vertical hole temporary fire prevention system, effectively blocks the spread path of fire, provides solid barrier for building safety.

[0019] The utility model discloses a kind of vertical hole temporary fire prevention devices, including flat iron prefabricated support, fireproof rock wool, light steel keel, fireproof gypsum board and silicic acid cover plate, it is characterized by the following, flat iron prefabricated support is used to support, fireproof rock wool is used to heat insulation and flame retardant, light steel keel is used to reinforce structure, fireproof gypsum board is used to protect surface, and silicic acid cover plate is used to seal and reinforce, and it is used to build a comprehensive and efficient vertical hole temporary fire prevention system, effectively blocks the spread path of fire, provides solid barrier for building safety. ACCURACY OF DRAWINGS

[0020] Figure 1 It is the overall main view structural schematic diagram of a kind of vertical hole temporary fire prevention device proposed in the utility model;

[0021] Figure 2 It is the overall main view structural schematic diagram of a kind of vertical hole temporary fire prevention device proposed in the utility model;

[0022] Figure 3 It is the overall main view structural schematic diagram of a kind of vertical hole temporary fire prevention device proposed in the utility model;

[0023] Figure 4 It is the overall main view structural schematic diagram of a kind of vertical hole temporary fire prevention device proposed in the utility model.

[0024] In the drawing: 1, flat iron prefabricated support;2, fireproof rock wool;3, light steel keel;4, fireproof gypsum board;5, silicic acid cover plate;6, fixed frame;7, pass through hole;8, hanger. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Embodiment one

[0027] Refer to Figures 1-4 A kind of fire prevention device, comprising:

[0028] The flat iron prefabricated support 1 is pre-processed by flat iron material, has sufficient strength and rigidity to support the entire fireproof device, and the shape and size of the flat iron prefabricated support 1 can be customized according to the actual situation of the vertical opening to ensure perfect fit. On both sides of the flat iron prefabricated support 1, fixedly arranged are fixing frames 6, which can be used for subsequent installation of bolts to fix other components. In addition, on both sides of the top of the support, also fixedly arranged are hanging frames 8, facilitating hoisting or suspension operation of the device when needed.

[0029] The fireproof rock wool 2 is the core material of the fireproof layer and has good heat insulation and flame retardation performance. The rock wool block is cut into a shape suitable for the internal size of the flat iron prefabricated support 1 and has a through hole 7 formed thereon for subsequent connection with other components.

[0030] The light steel keels 3 are provided in two and are both in H shape. The two light steel keels 3 are respectively located on both sides of the fireproof rock wool 2. The H-shaped light steel keel 3 not only provides additional structural strength but also facilitates fixation with the fireproof gypsum board 4. Similarly, the two light steel keels 3 also have through holes 7 formed thereon corresponding to the fireproof rock wool 2.

[0031] The fireproof gypsum board 4 is provided to enhance the fireproof effect and provide a flat external surface. Two fireproof gypsum boards 4 are provided and are respectively fixed on the outer sides of the two light steel keels 3 and also have through holes 7 formed thereon for subsequent connection with the silicic acid cover plate 5 and the bolts on the fixing frame 6.

[0032] The silicic acid cover plate 5 is designed in U shape to completely cover the outside of the fireproof rock wool 2, the light steel keel 3 and the fireproof gypsum board 4. The silicic acid cover plate 5 not only has a fireproof function but also provides an additional protective layer to prevent direct contact of external fire sources with the internal materials. The silicic acid cover plate 5 also has hole positions corresponding to the through holes 7 for bolt threading.

[0033] The application can be used in the technical field of vertical opening temporary fireproof device and can also be used in other fields applicable to the application.

[0034] Embodiment two

[0035] On the basis of embodiment one, embodiment two further comprises a vertical opening temporary fireproof device applied to the technical field of vertical opening temporary fireproof device. The fixing frame 6 is fixed on both sides of the flat iron prefabricated support 1 and has mounting holes corresponding to the through holes 7 at the upper end for mounting bolts to fix the silicic acid cover plate 5 and other components.

[0036] The hanging frame 8 is arranged on both sides of the top of the support for hoisting or suspending the entire device.

[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A temporary fire protection device for a vertical opening, characterized in that Include: Flat iron prefabricated support (1), fireproof rock wool (2), light steel keel (3), fireproof gypsum board (4) and silicic acid cover plate (5), the fireproof rock wool (2), light steel keel (3), fireproof gypsum board (4) and silicic acid cover plate (5) are all set up with the hole (7) of passing.

2. A temporary fire barrier for a vertical opening according to claim 1, wherein The light steel keel (3) is provided with two, two light steel keels (3) are all set to H type, two light steel keels (3) are respectively arranged on the two sides of fireproof rock wool (2).

3. A temporary fire protection device for a vertical opening according to claim 1, wherein The fireproof gypsum board (4) is provided with two, two fireproof gypsum boards (4) are respectively arranged on the side of two light steel keels (3) away from each other.

4. A temporary fire barrier for a vertical opening according to claim 3, wherein The fireproof rock wool (2), two light steel keels (3) and two fireproof gypsum boards (4) can be detachably arranged in the flat iron prefabricated support (1).

5. The temporary fire resistant device for a vertical opening of claim 1, wherein, The silicic acid cover plate (5) is set to U type, and the silicic acid cover plate (5) is covered outside the fireproof rock wool (2), light steel keel (3) and fireproof gypsum board (4).

6. A temporary fire barrier for a vertical opening according to claim 1, wherein Both sides of the flat iron prefabricated support (1) are fixedly provided with a fixed frame (6), and the upper end mounting hole of the fixed frame (6) corresponds to the hole (7) of passing.

7. A temporary fire barrier for a vertical opening according to claim 6, wherein The top of the flat iron prefabricated support (1) is fixedly provided with a hanging bracket (8) on both sides.

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