CN211816917U

CN211816917U - Fireproof heat-preservation construction steel structure

Info

Publication number: CN211816917U
Application number: CN201921447659.6U
Authority: CN
Inventors: 王洪侠
Original assignee: Lishui City Liandu District Yirong Kaisheng Mould Factory
Current assignee: Lishui City Liandu District Yirong Kaisheng Mould Factory
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-10-30
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a thermal-insulated construction steel construction of fire prevention, including steel structure body, this internal water pipe that sets up of steel structure, the water tank is connected to water pipe one end, sets up the water pump in the water tank, and water pipe one end is passed the water tank upper end and is connected with the water pump, set up the temperature-sensing ware on the steel structure body, the temperature-sensing ware passes through solid fixed ring fixed mounting on steel structure body. The utility model relates to a thermal-insulated construction steel construction of fire prevention sets up heat preservation and fire resistive construction layer, effectively keep warm in the fire prevention, prevent that the heat from running off, and the water tank passes through the external water source of inlet tube, supply water to its inside constantly, the security of use improves, a plurality of sprinkler's setting, can spray steel construction body peripheral round, effective separation has spread the intensity of a fire, and the setting of a plurality of protruding orifices, can enlarge the spraying range, with the intensity of a fire control at the minimum, the filter screen can filter aquatic impurity, prevent that the orifice from blockking up, improve its performance.

Description

Fireproof heat-preservation construction steel structure

Technical Field

The utility model relates to a construction steel construction technical field specifically is a thermal-insulated construction steel construction of fire prevention.

Background

With the development of urban scale in China, the application of the steel structure in the construction industry in China has a very wide prospect. However, the steel structure itself is not combustible, so the fire-proof and heat-insulation protection of the steel structure has been neglected by people once. The fire prevention mode is generally through the mode of pouring water in the inner chamber of steel construction and carry out the fire prevention, but the structure among the prior art has some problems, and the incombustibility is relatively poor, thermal insulation performance is poor and the unable automatic water supply of lower water level, and the range of putting out a fire and rescuing is little, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thermal-insulated construction steel construction prevents fires, set up heat preservation and fire resistive construction layer, effectively keep warm in the fire prevention, prevent the heat loss, and the water tank passes through the external water source of inlet tube, the source is constantly to its inside water supply, the security of use is improved, a plurality of sprinkler's setting, can spray steel construction body peripheral round, effective separation has spread the intensity of a fire, and the setting of a plurality of protruding orifices, can enlarge the scope of spraying, control the intensity of a fire at the minimum, the filter screen can filter aquatic impurity, prevent that the orifice from blockking up, improve its performance of use, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof heat-preservation construction steel structure comprises a steel structure body, wherein a water pipe is arranged in the steel structure body, one end of the water pipe is connected with a water tank, a water pump is arranged in the water tank, one end of the water pipe penetrates through the upper end of the water tank and is connected with the water pump, a temperature sensor is arranged on the steel structure body and is fixedly installed on the steel structure body through a fixing ring, and fireproof facilities are arranged on the steel structure body;

the fireproof facility comprises an outer ring, a heat insulation layer, a fireproof layer, a fixed layer and a spraying device, wherein the fireproof layer is coated in the outer ring, the heat insulation layer is coated in the fireproof layer, the fixed layer is coated in the heat insulation layer, and the spraying device is arranged among the outer ring, the heat insulation layer, the fireproof layer and the fixed layer;

the spraying device comprises a spray head, an outer protective cover, an inner spray pipe and a filter screen, wherein the bottom of the spray head is connected with the inner spray pipe, the filter screen is arranged in the inner spray pipe, and the outer protective cover is arranged on the outer side of the spray head.

Preferably, steel construction body inner structure includes steel structure layer, heat preservation, fireproof structure layer and anti-corrosion coating, and steel structure layer cladding is in the heat preservation, and the heat preservation cladding is in the fireproof structure layer, and fireproof structure layer cladding is in the anti-corrosion in situ, and sets up the water pipe through the retainer plate in the steel structure in situ.

Preferably, the water inlet pipe is arranged above the water tank and used for being externally connected with a water source, and the water valve is installed below the water inlet pipe.

Preferably, a plurality of raised spray holes are formed in the spray head, and the raised spray holes are circularly distributed on the spray head panel.

Preferably, sprinkler sets up to be no less than three, is around the type and installs in the steel construction body, and interior spray tube one end all with water pipe sealing connection.

Preferably, one is no less than in the setting of fire prevention facility, all fixed the setting on steel structure body.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a thermal-insulated construction steel construction of fire prevention, set up sprinkler between flame retardant coating and the fixed bed, one is no less than in the setting of fire prevention facility, all fix and set up on steel structure body, supply water to this internal water pipe of steel structure through the water tank, when taking place to catch fire, the temperature-sensing ware passes through perception fire and feels the temperature, open fire prevention facility and prevent fires, and this internal heat preservation and the fire prevention structural layer of setting up of steel structure, effectively keep warm when preventing fires, prevent heat loss, and the water tank passes through the external water source of inlet tube, the source constantly supplies water to its inside, the security of using improves.

2. The utility model relates to a thermal-insulated construction steel construction of fire prevention, set up the protruding orifice of a plurality of in the shower nozzle, protruding orifice is circular distribution on the shower nozzle panel, sprinkler sets up and is no less than three, be around the type and install in the steel construction originally internally, and interior spray tube one end all with water pipe sealing connection, a plurality of sprinkler's setting, can spray steel construction body peripheral round, the intensity of a fire has effectively been kept apart and has spread, and the setting of a plurality of protruding orifices, can enlarge the spraying range, with intensity of a fire control at the minimum range, the filter screen can filter aquatic impurity, prevent that the orifice from blockking up, improve its performance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the local structure of the steel structure body of the present invention;

FIG. 3 is a top cross-sectional view of the internal structure of the fire protection system of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a schematic view of the installation of the protruding nozzle hole of the present invention.

In the figure: 1. a steel structure body; 11. a steel structural layer; 12. a heat-insulating layer; 13. a fire-proof structure layer; 14. an anti-corrosion layer; 15. a stationary ring; 2. a water pipe; 3. a water tank; 31. a water pump; 32. a water inlet pipe; 33. a water valve; 4. a temperature sensor; 41. a fixing ring; 5. a fire protection facility; 51. an outer ring; 52. a thermal insulation layer; 53. a fire barrier layer; 54. a fixed layer; 55. a spraying device; 551. a spray head; 5511. a raised orifice; 552. an outer shield; 553. an inner nozzle; 554. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a fireproof and heat-insulating construction steel structure comprises a steel structure body 1, a water pipe 2 is arranged in the steel structure body 1, one end of the water pipe 2 is connected with a water tank 3, a water pump 31 is arranged in the water tank 3, one end of the water pipe 2 penetrates through the upper end of the water tank 3 and is connected with the water pump 31, a water inlet pipe 32 is arranged above the water tank 3 and is used for connecting with an external water source, a water valve 33 is arranged below the water inlet pipe 32, a temperature sensor 4 is arranged on the steel structure body 1, the temperature sensor 4 is fixedly arranged on the steel structure body 1 through a fixing ring 41, the internal structure of the steel structure body 1 comprises a steel structure layer 11, a heat insulation layer 12, a fireproof structure layer 13 and an anti-corrosion layer 14, the steel structure layer 11 is wrapped in the heat insulation layer 12, the heat insulation layer 12 is, the fireproof facility 5 is arranged on the steel structure body 1, the fireproof facility 5 comprises an outer ring 51, a heat insulation layer 52, a fireproof layer 53, a fixed layer 54 and a spraying device 55, the fireproof layer 53 is covered in the outer ring 51, the heat insulation layer 52 is covered in the fireproof layer 53, the fixed layer 54 is covered in the heat insulation layer 52, the outer ring 51, the heat insulation layer 52, the spraying device 55 is arranged between the fireproof layer 53 and the fixed layer 54, the fireproof facility 5 is not less than one and is fixedly arranged on the steel structure body 1, water is supplied to a water pipe 2 in the steel structure body 1 through a water tank 3, when fire breaks out, a temperature sensor 4 senses the fire sensing temperature, the fireproof facility 5 is opened for fire prevention, a heat insulation layer 12 and a fireproof structure layer 13 are arranged in the steel structure body 1, heat insulation is effectively carried out while fire prevention, heat loss is prevented, the water tank 3 is externally connected with, the use safety is improved.

Referring to fig. 4-5, the spraying device 55 includes a nozzle 551, an outer shield 552, an inner nozzle 553 and a filter screen 554, the bottom of the nozzle 551 is connected to the inner nozzle 553, the filter screen 554 is disposed in the inner nozzle 553, the outer shield 552 is mounted outside the nozzle 551, a plurality of protruding nozzles 5511 are disposed in the nozzle 551, the protruding nozzles 5511 are circularly distributed on the panel of the nozzle 551, the spraying device 55 is disposed at least three and circumferentially mounted in the steel structure body 1, one end of the inner nozzle 553 is hermetically connected to the water pipe 2, the plurality of spraying devices 55 are disposed to spray a circle around the steel structure body 1, thereby effectively preventing the fire from spreading, and the plurality of protruding nozzles 5511 are disposed to expand the spraying range, thereby controlling the fire to be in a minimum range, the filter screen 554 can filter impurities in water, prevent the nozzles from being blocked, and improve the use efficiency.

In summary, the following steps: the utility model discloses a fire prevention heat preservation's construction steel construction, set up sprinkler 55 between flame retardant coating 53 and fixed bed 54, fire prevention facility 5 sets up no less than one, all fix on steel construction body 1, supply water to water pipe 2 in steel construction body 1 through water tank 3, when taking place to catch fire, temperature-sensing ware 4 is through perception fire sensation temperature, open fire prevention facility 5 and carry out the fire prevention, and steel construction body 1 sets up heat preservation 12 and fire prevention structural layer 13, effectively keep warm while fire prevention, prevent heat loss, and water tank 3 passes through inlet tube 32 external water source, the source constantly supplies water to its inside, improve the security of using, set up a plurality of protruding orifice 5511 in shower nozzle 551, protruding orifice 5511 is the circular distribution on shower nozzle 551 panel, sprinkler 55 sets up no less than three, it installs in steel construction body 1 to be encirclement type, and inner nozzle 553 one end all with water pipe 2 sealing connection, a plurality of sprinkler 55's setting can spray steel construction body 1 peripheral round, has effectively kept off the intensity of a fire and has spread, and the setting of a plurality of protruding orifice 5511 can enlarge the spraying scope, with intensity of a fire control at minimum scope, filter screen 554 can filter aquatic impurity, prevents that the orifice from blockking up, improves its result of use.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a thermal-insulated construction steel construction of fire prevention, includes steel construction body (1), its characterized in that: a water pipe (2) is arranged in the steel structure body (1), one end of the water pipe (2) is connected with a water tank (3), a water pump (31) is arranged in the water tank (3), one end of the water pipe (2) penetrates through the upper end of the water tank (3) to be connected with the water pump (31), a temperature sensor (4) is arranged on the steel structure body (1), the temperature sensor (4) is fixedly installed on the steel structure body (1) through a fixing ring (41), and a fireproof facility (5) is arranged on the steel structure body (1);

the fireproof facility (5) comprises an outer ring (51), a heat insulation layer (52), a fireproof layer (53), a fixing layer (54) and a spraying device (55), wherein the fireproof layer (53) is coated in the outer ring (51), the heat insulation layer (52) is coated in the fireproof layer (53), the fixing layer (54) is coated in the heat insulation layer (52), and the spraying device (55) is arranged among the outer ring (51), the heat insulation layer (52), the fireproof layer (53) and the fixing layer (54);

the spraying device (55) comprises a spraying head (551), an outer protective cover (552), an inner spraying pipe (553) and a filtering net (554), wherein the bottom of the spraying head (551) is connected with the inner spraying pipe (553), the filtering net (554) is arranged in the inner spraying pipe (553), and the outer protective cover (552) is arranged outside the spraying head (551).

2. The fire-proof heat-insulating construction steel structure according to claim 1, characterized in that: steel construction body (1) inner structure includes steel structure layer (11), heat preservation (12), fire prevention structural layer (13) and anti-corrosion coating (14), and steel structure layer (11) cladding is in heat preservation (12), and heat preservation (12) cladding is in fire prevention structural layer (13), and fire prevention structural layer (13) cladding is in anti-corrosion coating (14), and sets up water pipe (2) through retainer plate (15) in steel structure layer (11).

3. The fire-proof heat-insulating construction steel structure according to claim 1, characterized in that: the top of water tank (3) sets up inlet tube (32) for external water source, and water valve (33) are installed to the below of inlet tube (32).

4. The fire-proof heat-insulating construction steel structure according to claim 1, characterized in that: a plurality of protruding spray holes (5511) are formed in the spray head (551), and the protruding spray holes (5511) are circularly distributed on the panel of the spray head (551).

5. The fire-proof heat-insulating construction steel structure according to claim 1, characterized in that: three is no less than in sprinkler (55) setting, is the type of encircleing and installs in steel construction body (1), and interior spray tube (553) one end all with water pipe (2) sealing connection.

6. The fire-proof heat-insulating construction steel structure according to claim 1, characterized in that: one or more fireproof facilities (5) are arranged and are all fixedly arranged on the steel structure body (1).