Fireproof environment-friendly steel structure
By setting up components such as reinforcement layer, flame retardant layer, fireproof layer and water spray pipe in the steel structure, the problem of insufficient load-bearing and fire-proofing effects of steel structures is solved, and higher load-bearing performance and fire safety are achieved, and water spraying is carried out. Cooling measures to prevent fires.
Patent Information
- Application Number
- CN202421078791.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-17
AI Technical Summary
The existing steel structures have insufficient load-bearing capacity and poor fire resistance, which are prone to fires caused by high temperature and drying.
A fire-resistant and environmentally friendly steel structure is designed. By setting a reinforcement layer on both sides of the base layer of the steel structure body, wavy steel bars are installed in the reinforcement layer, and flame-retardant cavity and fire-extinguishing material are installed in the flame-retardant layer, and fire-resistant layer and fire-resistant material are added on the outside. Grind the surface, install water spray pipes and atomized nozzles on the surface, and fill it with sound-absorbing cotton and fiberglass tubes to enhance fire resistance and thermal insulation.
The load-bearing performance and fire-retardant effects of the steel structure are significantly improved, fires caused by high temperatures are avoided, and safety is further enhanced through cooling measures of water jet pipes.
Smart Images
Figure CN222333096U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel structures, and more specifically, to a fireproof and environment-friendly steel structure. Background Art
[0002] Steel structure refers to a building form that uses steel as the main load-bearing structure. It is composed of steel sections (such as angle steel, channel steel, I-beam, etc.) and steel plates (such as steel beams, steel columns, steel trusses, etc.), and forms a load-bearing system through connections such as welds, bolts or rivets. It has the characteristics of light weight and simple construction, and is widely used in industrial buildings, high-rise buildings, bridges and other fields;
[0003] Current steel structures are often not strong enough, do not bear enough load, and have poor fire protection. Since the working environment is usually dry, it is easy for high temperature and dryness to cause fires, which in turn causes greater losses. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the problems existing in the prior art, the utility model provides a fireproof and environmentally friendly steel structure to solve the technical problems of poor load-bearing and fire-retardant effects of the steel structure in the prior art mentioned in the background technology.
[0006] (II) Technical solution
[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0008] A fireproof and environmentally friendly steel structure comprises a steel structure body, wherein the steel structure body comprises a base layer, reinforcement layers are arranged on both sides of the base layer, steel bars are installed in the reinforcement layers, and the steel bars are wavy, a flame retardant layer is arranged on the outer side of the reinforcement layer, a flame retardant cavity is opened in the flame retardant layer, a fire extinguishing material is arranged in the flame retardant cavity, a fireproof layer is arranged on the outer side of the flame retardant layer, a wear-resistant surface layer is arranged on the surface of the fireproof layer, a fireproof and wear-resistant coating is arranged on the surface of the wear-resistant surface layer, a fixing ring is arranged on the surface of the steel structure body, a water spray pipe is clamped and fixed on the fixing ring, a plurality of atomizing nozzles are arranged on the water spray pipe, and a connecting piece is arranged at one end of the water spray pipe.
[0009] The utility model is further configured such that the connecting piece includes a connecting hose, and both ends of the connecting hose are provided with connecting heads in cooperation with the water spraying pipe. The cooperation between the connecting hose and the connecting head facilitates the connection between adjacent water spraying pipes to achieve water spraying.
[0010] The utility model is further configured such that an installation cavity is opened in the base layer, a plurality of groups of support columns are installed in the installation cavity, and the gaps between the support columns are filled with sound-absorbing cotton. The arrangement of the support columns can enhance the bearing and supporting effect of the steel structure body, while the arrangement of the sound-absorbing cotton layer can absorb noise, thereby improving the sound-absorbing and noise-reducing effect of the steel structure body during use.
[0011] The utility model is further configured that a glass fiber tube is installed inside the fireproof layer, and ceramic fibers are installed inside the glass fiber tube. The fireproof and flame-retardant effect of the fireproof layer can be further enhanced through the cooperation of the glass fiber tube and the ceramic fibers.
[0012] The utility model is further configured such that a thermal insulation layer is provided between the reinforcement layer and the flame retardant layer to enhance the overall thermal insulation effect.
[0013] The utility model is further configured such that the thermal insulation layer comprises two groups of thermal insulation boards which are bonded to the reinforcing layer, a thermal insulation cotton layer is provided between the two groups of thermal insulation boards, and the overall thermal insulation performance can be improved through the cooperation of the thermal insulation boards and the thermal insulation cotton layer.
[0014] The utility model is further configured that a snap-fitting opening is provided on the fixing ring, and the water spray pipe is snap-fitted and fixed in the fixing ring through the snap-fitting opening. The setting of the snap-fitting opening facilitates the installation and removal of the water spray pipe on the fixing ring.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the utility model provides a fireproof and environmentally friendly steel structure with the following features:
[0017] Beneficial effects:
[0018] 1. The utility model includes a steel structure body, which includes a base layer, and reinforcement layers are arranged on both sides of the base layer. Steel bars are installed in the reinforcement layers, and the steel bars are wavy. In this way, the bearing and supporting performance of the steel structure body can be enhanced and the bearing effect can be improved through the cooperation of the reinforcement layer and the wavy steel bars.
[0019] 2. The utility model is provided with a flame retardant layer on the outer side of the reinforcement layer, a flame retardant cavity is opened in the flame retardant layer, a fire extinguishing material is arranged in the flame retardant cavity, a fireproof layer is arranged on the outer side of the flame retardant layer, a wear-resistant surface layer is arranged on the surface of the fireproof layer, and a fireproof and wear-resistant coating is arranged on the surface of the wear-resistant surface layer, so that the fireproof and flame retardant effect of the steel structure body when in use can be enhanced, wherein a glass fiber tube is installed inside the fireproof layer, and ceramic fiber is installed inside the glass fiber tube; the flame retardant layer, the fireproof layer, the glass fiber tube and the ceramic fiber are all used to provide a flame retardant function to prevent fire.
[0020] 3. The utility model is provided with a fixing ring on the surface of the steel structure body, a water spray pipe is fixedly engaged on the fixing ring, a plurality of atomizing nozzles are provided on the water spray pipe, and a connecting piece is provided at one end of the water spray pipe. In this way, in hot seasons, the water spray pipe can be connected to an external water source, so that the water source is transported to the water spray pipe and sprayed outwardly through the atomizing nozzles and sprayed on the surface of the steel structure body. In this way, the steel structure body can be cooled down to avoid fire caused by excessive temperature of the steel structure body. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of a fireproof and environmentally friendly steel structure in the utility model;
[0022] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;
[0023] Figure 3 It is a schematic cross-sectional view of the overall structure of the steel structure body in the utility model;
[0024] Figure 4 It is a schematic cross-sectional view of the overall structure of the fireproof layer in the utility model;
[0025] Figure 5 It is a schematic cross-sectional view of the overall structure of the thermal insulation layer in the utility model;
[0026] Figure 6 For this utility model Figure 2 A magnified view of the local structure.
[0027] In the figure: 1. Steel structure body; 2. Base layer; 3. Reinforcement layer; 4. Steel bar; 5. Flame retardant layer; 6. Flame retardant cavity; 7. Fire extinguishing material; 8. Fireproof layer; 9. Wear-resistant surface layer; 10. Fireproof and wear-resistant coating; 11. Fixing ring; 12. Water spray pipe; 13. Atomizing nozzle; 14. Connecting piece; 15. Connecting hose; 16. Connecting head; 17. Installation cavity; 18. Support column; 19. Sound-absorbing cotton; 20. Glass fiber tube; 21. Ceramic fiber; 22. Thermal insulation layer; 23. Thermal insulation board; 24. Thermal insulation cotton layer; 25. Snap-fit mouth. DETAILED DESCRIPTION
[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0030] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0031] See also Figure 1-6 A fireproof and environmentally friendly steel structure includes a steel structure body 1, which includes a base layer 2. Reinforcement layers 3 are arranged on both sides of the base layer 2. Steel bars 4 are installed in the reinforcement layer 3, and the steel bars 4 are wavy. In this way, the bearing and supporting performance of the steel structure body 1 can be enhanced and the bearing effect can be improved through the cooperation of the reinforcement layer and the wavy steel bars 4.
[0032] The utility model is provided with a flame retardant layer 5 on the outside of the reinforcing layer 3, a flame retardant cavity 6 is provided in the flame retardant layer 5, a fire extinguishing material 7 is provided in the flame retardant cavity 6, a fireproof layer 8 is provided on the outside of the flame retardant layer 5, a wear-resistant surface layer 9 is provided on the surface of the fireproof layer 8, and a fireproof and wear-resistant coating 10 is provided on the surface of the wear-resistant surface layer 9. The fireproof and wear-resistant coating is preferably Jinteng-steel structure fire retardant coating, which has fire retardant, strong adhesion, good weather resistance, waterproof and wear resistance, so that the fire retardant effect of the steel structure body 1 when in use can be enhanced;
[0033] Among them, the fire extinguishing material 7 is preferably a fire extinguishing powder, which can enhance the fire extinguishing and flame retardant effect;
[0034] Among them, a glass fiber tube 20 is installed inside the fireproof layer 8, and ceramic fibers 21 are installed inside the glass fiber tube 20; the flame retardant layer 5, the fireproof layer 8, the glass fiber tube 20 and the ceramic fibers 21 are all used to provide flame retardant function to prevent fire.
[0035] The utility model is provided with a fixing ring 11 on the surface of the steel structure body 1, a water spray pipe 12 is clamped and fixed on the fixing ring 11, a plurality of atomizing nozzles 13 are provided on the water spray pipe 12, and a connecting piece 14 is provided at one end of the water spray pipe 12. In this way, in hot seasons, the water spray pipe 12 can be connected to an external water source, so that the water source is transported to the water spray pipe 12 and sprayed outwardly through the atomizing nozzle 13 and sprayed on the surface of the steel structure body 1. In this way, the cooling of the steel structure body 1 can be achieved, and fire and the like caused by the excessively high temperature of the steel structure body 1 can be avoided.
[0036] See also Figure 1-Figure 6 As an implementation of the connecting piece 14 , the connecting piece 14 includes a connecting hose 15 , and both ends of the connecting hose 15 are provided with connecting heads 16 to cooperate with the water spray pipe 12 .
[0037] Specifically, by connecting the connecting hose 15 and the water spray pipe 12 through the connecting head 16 , the connection between adjacent water spray pipes 12 can be achieved, thus facilitating the transportation of water between different water spray pipes 12 .
[0038] See also Figure 1-Figure 6 As an implementation method of the base layer 2: an installation cavity 17 is opened in the base layer 2, and multiple groups of support columns 18 are installed in the installation cavity 17, and the gaps between the support columns 18 are filled with sound-absorbing cotton 19.
[0039] Specifically, the provision of the support columns 18 can improve the overall supporting and bearing effect of the base layer 2 , wherein the provision of the sound-absorbing cotton 19 can improve the sound-absorbing and noise-reducing effect of the steel structure body 1 when in use.
[0040] See also Figure 1-Figure 6 As an implementation of the steel structure body 1 , a thermal insulation layer 22 is provided between the reinforcement layer 3 and the flame retardant layer 5 .
[0041] Specifically, the thermal insulation layer 22 can improve the thermal insulation effect of the steel structure body 1.
[0042] See also Figure 1-Figure 6 As an implementation of the thermal insulation layer 22 : the thermal insulation layer 22 includes two groups of thermal insulation boards 23 that are bonded to the reinforcement layer 3 , and a thermal insulation cotton layer 24 is arranged between the two groups of thermal insulation boards 23 .
[0043] Specifically, the thermal insulation effect of the steel structure body 1 can be enhanced by the cooperation of the thermal insulation board 23 and the thermal insulation cotton layer 24 .
[0044] See also Figure 1-Figure 6 As an implementation of the fixing ring 11 , a snap-fitting opening 25 is provided on the fixing ring 11 , and the water spray pipe 12 is snap-fitted and fixed in the fixing ring 11 through the snap-fitting opening 25 .
[0045] Specifically, the engagement opening 25 facilitates the installation and fixation of the water spray pipe 12 on the fixing ring 11 .
[0046] In summary, when the overall equipment is in use:
[0047] The cooperation between the reinforcement layer and the corrugated steel bar 4 can strengthen the bearing and supporting performance of the steel structure body 1 and improve the bearing effect;
[0048] An installation cavity 17 is provided in the base layer 2, and a plurality of support columns 18 are installed in the installation cavity 17. The gaps between the support columns 18 are filled with sound-absorbing cotton 19. The arrangement of the support columns 18 can improve the overall support and bearing effect of the base layer 2. The arrangement of the sound-absorbing cotton 19 can improve the sound absorption and noise reduction effect of the steel structure body 1 when in use.
[0049] At the same time, the fire retardant effect of the steel structure body 1 during use can be improved by the coordination of the fire retardant layer 5, the fire retardant cavity 6, the fire extinguishing material 7, the fireproof layer 8, the wear-resistant surface layer 9, and the fire-resistant and wear-resistant coating 10;
[0050] Among them, the fire extinguishing material 7 is preferably a fire extinguishing powder, which can enhance the fire extinguishing and flame retardant effect;
[0051] At the same time, the utility model installs a glass fiber tube 20 inside the fireproof layer 8, and a ceramic fiber 21 is installed inside the glass fiber tube 20, wherein the flame retardant layer 5, the fireproof layer 8, the glass fiber tube 20 and the ceramic fiber 21 are all used to provide a flame retardant function to prevent fire;
[0052] In hot seasons, the utility model can connect the water spray pipe 12 to an external water source, so that the water source is transported to the water spray pipe 12 and sprayed outwardly through the atomizing nozzle 13 and sprayed on the surface of the steel structure body 1. In this way, the temperature of the steel structure body 1 can be reduced to avoid fire caused by excessive temperature of the steel structure body 1.
[0053] In all the schemes mentioned above, the connection between two parts can be selected according to the actual situation by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which will not be described one by one here. In the above, all fixed connections are preferably considered to be welding. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents;
[0054] In all the schemes mentioned above, the operation of electrical components is controlled by a controller. Since the devices matched with the controller are commonly used devices, their control principles and line connections are all existing well-known and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here.
Claims
1. A fireproof and environmentally friendly steel structure, comprising a steel structure body (1), wherein the steel structure body (1) comprises a base layer (2), and is characterized in that: Reinforcement layers (3) are provided on both sides of the base layer (2), steel bars (4) are installed in the reinforcement layer (3), and the steel bars (4) are wavy. A flame retardant layer (5) is provided on the outside of the reinforcement layer (3), a flame retardant cavity (6) is provided in the flame retardant layer (5), and a fire extinguishing material (7) is provided in the flame retardant cavity (6). A fireproof layer (8) is provided on the outside of the flame retardant layer (5), and a wear-resistant surface layer (9) is provided on the surface of the fireproof layer (8), and a fire-resistant and wear-resistant coating (10) is provided on the surface of the wear-resistant surface layer (9). A fixing ring (11) is provided on the surface of the steel structure body (1), and a water spray pipe (12) is fixedly engaged on the fixing ring (11), and a plurality of atomizing nozzles (13) are provided on the water spray pipe (12), and a connecting piece (14) is provided at one end of the water spray pipe (12).
2. The fireproof and environmentally friendly steel structure according to claim 1 is characterized by: The connecting piece (14) comprises a connecting hose (15), and both ends of the connecting hose (15) are provided with connecting heads (16) in cooperation with the water spray pipe (12).
3. The fireproof and environmentally friendly steel structure according to claim 1 is characterized by: The base layer (2) is provided with an installation cavity (17), a plurality of groups of support columns (18) are installed in the installation cavity (17), and the gaps between the support columns (18) are filled with sound-absorbing cotton (19).
4. The fireproof and environmentally friendly steel structure according to claim 1 is characterized by: A glass fiber tube (20) is installed inside the fireproof layer (8), and ceramic fibers (21) are installed inside the glass fiber tube (20).
5. A fireproof and environment-friendly steel structure according to any one of claims 1 to 4, characterized in that: A thermal insulation layer (22) is provided between the reinforcement layer (3) and the flame retardant layer (5).
6. The fireproof and environmentally friendly steel structure according to claim 5 is characterized by: The thermal insulation layer (22) comprises two groups of thermal insulation boards (23) which are arranged in close contact with the reinforcing layer (3), and a thermal insulation cotton layer (24) is arranged between the two groups of thermal insulation boards (23).
7. The fireproof and environmentally friendly steel structure according to claim 1 is characterized by: The fixing ring (11) is provided with a snap-fit opening (25), and the water spray pipe (12) is snap-fitted and fixed in the fixing ring (11) through the snap-fit opening (25).