CN219080660U - Combined magnesium-based firewall for electric power facilities - Google Patents

Abstract

The utility model provides a combined magnesium-based firewall for electric power facilities, which comprises a combined wall body 1 and a hydrophobic eave 2 fixedly connected to the top of the wall body 1; the combined wall body 1 comprises a fixed wall 3, a steel skeleton 4 and an insulating decorative plate 5, wherein a connecting assembly 6 is embedded in one side of the fixed wall 3, and the connecting assembly 6 is connected with the fixed wall 3, the steel skeleton 4 and the insulating decorative plate 5 in a penetrating manner; the steel skeleton 4 comprises a plurality of longitudinal steel skeletons 41 and transverse steel skeletons 42 which are arranged in a crisscross manner, and magnesium-based fireproof plates 7 filled in the crossing space; the magnesium-based fire protection plate 7 includes a metal reinforcing layer 72, a first fire protection layer 73, and a first insulating layer 74, which are stacked. The combined magnesium-based firewall provided by the utility model has the advantages of convenience in assembly and maintenance, and the fireproof, antistatic and waterproof performances of the firewall are obviously improved.

Description

Combined magnesium-based firewall for electric power facilities

Technical Field

The utility model relates to the field of building structures, in particular to a combined magnesium-based firewall for electric power facilities.

Background

Because of the safety requirement of the electric power facility, the requirement on the protective facility is relatively high, the protective wall or the protective cabin is generally arranged outside the electric power facility in a conventional mode, however, in rainy seasons and special extreme weather, rainwater and moist vapor can permeate into the electric power facility, the humidity in the air is increased, the insulation performance of the electric equipment is reduced after being wetted, the insulation aging speed can be increased, even very low voltage can discharge to break through the insulation protective material of the electric power facility, static electricity can be released or short circuit is caused, the exposed local position is overheated under severe conditions, and fire is further caused, and in order to reduce the loss caused by unexpected conditions, the protective wall is generally arranged around the electric power facility or a protective space is formed to prevent the fire from spreading.

The conventional firewall is mainly formed by integral pouring or fixed, and has good fireproof and isolation effects, but under long-time outdoor conditions, the aged and corroded or damaged fault point of the firewall is not easy to find, the maintenance is inconvenient, and the maintenance period and the maintenance cost of the integral firewall are relatively high; in order to solve the problem, a common mode is to use a combined firewall, but the fireproof performance of the combined firewall is relatively weak, and even if the fireproof performance is improved, the fireproof performance is improved by changing the fireproof performance of fireproof materials; and the combined firewall has insufficient waterproof performance due to the gap problem in the splicing process.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the combined magnesium-based firewall for the electric power facilities, which not only has excellent fireproof, antistatic and waterproof performances, but also is convenient to assemble, disassemble and maintain.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a combined magnesium-based firewall for electric power facilities, which comprises a combined wall body 1 and a hydrophobic eave 2 fixedly connected to the top of the wall body 1;

the combined wall body 1 comprises a fixed wall 3, a steel skeleton 4 and an insulating decorative plate 5, wherein a connecting assembly 6 is embedded in one side of the fixed wall 3, and the connecting assembly 6 is connected with the fixed wall 3, the steel skeleton 4 and the insulating decorative plate 5 in a penetrating manner; the steel skeleton 4 comprises a plurality of longitudinal steel skeletons 41 and transverse steel skeletons 42 which are arranged in a crisscross manner, and a magnesium-based fireproof plate 7 filled in the crossing space; the magnesium-based fire protection plate 7 includes a metal reinforcing layer 72, a first fire protection layer 73, and a first insulating layer 74, which are stacked.

Preferably, a clamping groove 43 is formed in the inner side of the steel skeleton 4, and elastic cement 44 is arranged in the metal clamping groove 43.

Preferably, a buckle 71 is provided on the side of the magnesium-based fireproof plate 7, and the buckle 71 and the slot 43 can be connected in a jogged manner.

Preferably, the connecting component 6 is in a bolt structure or a buckle structure.

Preferably, the first fireproof layer 73 is a magnesium-based refractory material, and the composition of the magnesium-based refractory material is magnesium sulfate and magnesium oxide.

Preferably, the insulating decorative board 5 includes a second insulating layer 51, a second fireproof layer 52, a second waterproof layer 53, and a dummy Dan Qiceng, which are sequentially stacked.

Preferably, the hydrophobic eave 2 comprises: the bottom plate 21, the bottom of the bottom plate 21 is provided with a groove which is embedded with the steel skeleton 4; a first waterproof layer 22 covering the bottom plate 21, and a right side of the first waterproof layer 22 is connected to the water-repellent structure.

Preferably, the first waterproof layer 22 is stacked end to end through asphalt shingles, and the inclination angle of the first waterproof layer 22 is 10 ° to 30 °.

Preferably, the drainage structure is a regular triangle structure, the drainage structure comprises a drainage plate 23, a slope-shaped shielding plate 24 is connected above the drainage plate 23, and a drainage gap with an included angle of 45 degrees is formed between the right side edge of the shielding plate 24 and the drainage plate 23.

Preferably, the left side edge of the shielding plate 24 is perpendicular to the drain plate 23, an arched cornice 25 is arranged at the bottom of the left side edge, and the width of the drain gap is smaller than that of the cornice.

Advantageous effects

1. The utility model provides a novel combined magnesium-based firewall for electric power facilities, which is characterized in that the firewall is split into a multi-layer structure, and the rapid assembly, disassembly and maintenance of the firewall are realized by utilizing a plurality of longitudinal steel frameworks and transverse steel frameworks which are arranged in a crisscross manner; meanwhile, the magnesium-based fireproof plate is filled in the crossing space of the steel skeleton, and the first fireproof layer and the first insulating layer which are arranged in a laminated manner in the magnesium-based fireproof plate are used for improving the fireproof performance and the antistatic performance of the firewall, so that the fireproof plate has a certain blocking effect and an explosion-proof effect; meanwhile, the waterproof performance of the firewall can be improved by the aid of the hydrophobic eave arranged at the top of the firewall.

2. According to the utility model, the clamping groove is formed in the inner side of the steel skeleton, the clamping groove is filled with the elastic cement, the clamping groove can be embedded with the buckle on the magnesium-based fireproof plate, the elastic cement can fill the gap in the embedded space, the connection gap between the steel skeleton and the magnesium-based fireproof plate in the fire wall is not present, the connection between the steel skeleton and the fixed wall as well as the connection between the steel skeleton and the insulating decorative plate are tighter, the fire can be further prevented from spreading to the outside through the fire wall gap, and the defect of reduced fireproof performance of the combined fire wall caused by the dispersion of components and poor tightness is eliminated.

3. According to the magnesium-based fireproof plate, the fireproof performance of the fireproof plate can be further improved by arranging the double-layer magnesium-based fireproof layer, meanwhile, the external wrapping of the insulating layer can effectively prevent static electricity conduction, electric facilities are prevented from conducting electricity through the firewall in a wet environment, and the antistatic performance is improved; meanwhile, the composite magnesium-based fireproof plate with the 5-layer structure has higher fireproof performance and compressive property, is not easy to deform, and enhances the durability of the firewall.

4. The drainage structure is a regular triangle structure, the drainage structure comprises a drainage plate, a slope-shaped shielding plate is connected above the drainage plate, the right side edge of the shielding plate and the drainage plate form a drainage gap with an included angle of 45 degrees, the left side edge of the shielding plate is perpendicular to the drainage plate, an arched cornice is arranged at the bottom of the left side edge, the width of the drainage gap is smaller than that of the cornice, when rainwater at the top of the cornice is excessive, the height difference between the cornice and two water outlets of the drainage gap can form a flood discharging effect, water flow generates larger flowing pressure in the drainage structure, rainwater accumulated at the top of the cornice is sprayed out for a longer distance through the drainage gap, corrosion and damage to a firewall are reduced, and the waterproof performance and the service life of the firewall are improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a combined magnesium-based firewall;

FIG. 2 is a schematic cross-sectional view of a modular wall;

FIG. 3 is a partial schematic view of a steel skeleton structure;

FIG. 4 is a schematic view of the structure of the junction of the steel skeleton and the magnesium-based fire protection plate;

FIG. 5 is a schematic view of an insulating decorative panel;

fig. 6 is a partial enlarged cross-sectional view of a hydrophobic eave.

Reference numerals: 1. a combined wall; 2. a hydrophobic eave; 21. a bottom plate; 22. a first waterproof layer; 23. a drain plate; 24. a shielding plate; 25. a cornice outlet; 3. a fixed wall; 4. a steel skeleton; 41. a longitudinal steel skeleton; 42. a transverse steel skeleton; 43. a clamping groove; 44. elastic cement; 5. an insulating decorative plate; 51. a second insulating layer; 52. a second fire-blocking layer; 53. a second waterproof layer; 54. simulation Dan Qiceng; 6. a connection assembly; 7. magnesium-based fire protection plate; 71. a buckle; 72. a metal reinforcing layer; 73. a first fire-blocking layer; 74. a first insulating layer.

Description of the embodiments

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a combined magnesium-based firewall for electric power facilities, which mainly comprises a combined wall body 1 and a hydrophobic eave 2 fixedly connected to the top of the wall body 1 as shown in fig. 1 to 6; the combined wall body 1 mainly plays a role in supporting and blocking, the hydrophobic eave 2 can effectively drain rainwater and keep away from a firewall, the soaking and corrosion of the rainwater to the wall body are reduced, and the waterproof performance and the service life of the firewall are improved.

The utility model provides a sectional structure diagram of a combined wall body 1 as shown in fig. 2, wherein in the combined wall body 1 is composed of a fixed wall 3, a steel skeleton 4, an insulating decorative plate 5 and a connecting component 6, wherein the connecting component 6 is embedded at one side of the fixed wall 3, and the connecting component 6 penetrates through and is connected with the fixed wall 3, the steel skeleton 4 and the insulating decorative plate 5.

In the utility model, one side of the fixed wall 3 can be freely arranged according to different protection environments, and the other side is of a plane structure and is connected with the steel skeleton 4 through the connecting part 6; in the utility model, a refractory glue layer is preferably arranged between the contact surface of the fixed wall 3 and the steel skeleton 4, and the refractory glue layer is formed by naturally drying and solidifying refractory mortar to form a joint with high strength and fire resistance; the refractory glue layer is arranged to improve the stability and the tightness of the connection between the steel skeleton 4 and the fixed wall 3. In the utility model, the fixed wall 3 is mainly formed by piling bricks and cement, and has the effects of supporting and leveling.

After the fixed wall 3 is arranged, the utility model further assembles the steel skeleton 4, as shown in fig. 3, the main body of the steel skeleton 4 is composed of a plurality of longitudinal steel skeletons 41 and a plurality of transverse steel skeletons 42 which are arranged in a crisscross manner, and the utility model can freely combine the steel skeletons 4 according to different wall body size requirements and protection scenes. In the utility model, the crossing space of the longitudinal steel skeleton 41 and the transverse steel skeleton 42 is filled with the magnesium-based fireproof plate 7; the local structure a of the magnesium-based fireproof plate 7 connected with the steel skeleton 4 is shown in fig. 4. In the present utility model, a locking groove 43 is provided on the inner side of the steel skeleton 4, the locking groove 43 is filled with elastic cement 44, and the locking groove 43 can be engaged with a buckle 71 on the magnesium-based fireproof plate.

The magnesium-based fire-proof plate 7 provided by the utility model comprises a metal reinforcing layer 72, a first fire-proof layer 73 and a first insulating layer 74 which are stacked; the metal reinforcing layer 72 is a main body layer, preferably stainless steel material the same as a steel skeleton, the two sides of the metal reinforcing layer 72 are respectively provided with a first fireproof layer 73, the outer sides of the first fireproof layers 73 are respectively provided with a first insulating layer 74, and a magnesium-based fireproof plate with a 5-layer composite structure is formed; in the present utility model, the first fireproof layer 73 is made of a magnesium-based fireproof material, which belongs to the class A1, has high strength and good weather resistance, and is obtained by conventional foaming of a magnesium sulfate solution and magnesium oxide; in the utility model, the first insulating layer is a copper jacket coated with magnesia powder; according to the utility model, the double magnesium-based fireproof layer is arranged, so that the fireproof performance of the fireproof plate can be improved, meanwhile, the external package of the insulating layer can effectively block static electricity, the external static electricity is prevented from influencing electric facilities through the firewall, and the occurrence of electric conduction danger is weakened; the magnesium-based fireproof plate formed by compounding has higher fireproof performance and compression resistance, is not easy to deform, and prolongs the service life of the firewall.

In the utility model, the steel of the steel skeleton 4 is preferably a purline galvanized steel pipe with excellent durability and shock resistance, the purline is preferably a solid web type, a hollow type or a truss type, and the hollow type purline is formed by splicing angle steel and lacing plates; the utility model adopts the combined steel skeleton 4, which is convenient for assembly and disassembly.

In the utility model, a through hole is arranged at the transverse and longitudinal crossing position of the steel skeleton 4, a connecting component 6 is arranged in the through hole, and the connecting component 6 is preferably in a bolt structure or a buckle structure. In a specific embodiment of the present utility model, the connecting component 6 adopts a bolt structure, two ends of the bolt structure are provided with threads, the first thread is connected with the fixed wall 3 in an embedded manner, the second thread is connected with the insulating decorative board 5 in a bolt manner, and the connection mode adopting the double-end bolt structure is used for quickly combining the steel skeleton and the insulating decorative board, and meanwhile, the subsequent disassembly when the firewall is maintained is relatively convenient. In another embodiment of the present utility model, one end of the connecting component 6 is connected with the fixed wall 3 by adopting a bolt structure, the other end of the connecting component adopts a fastening structure, the outside of the fastening structure is in a cross structure, meanwhile, a protrusion is arranged at the center of the fastening structure, and can be embedded with a groove of the through hole, and the external cross structure can tightly attach the steel skeleton 4 with the magnesium-based fireproof plate 7 and the insulating decorative plate 5, so that not only the stability of the firewall is improved, but also the external connection gap is reduced, and the fireproof and waterproof performances of the firewall are improved.

The utility model preferably sets the buckle 71 on the side of the magnesium-based fireproof plate 7, the thickness of the buckle 71 is smaller than that of the magnesium-based fireproof plate 7, the buckle 71 can be distributed on the side of the magnesium-based fireproof plate 7 locally, and can also cover the outside of the magnesium-based fireproof plate 7 completely in a cuboid form; the buckle 71 is preferably made of the same material as the insulating layer, and the first fireproof layer 73 and the metal reinforcing layer 72 are wrapped in an integrated mode; the buckle 71 is arranged for being embedded and connected with the clamping groove 43 of the steel skeleton 4, the connecting structure not only can facilitate the installation and the disassembly of the firewall and the later maintenance, but also can reduce the gap of the steel skeleton structure layer, the tightness degree of the magnesium-based fireproof plate 7 in the firewall, the fixed wall 3 and the insulating decorative plate 5 is higher, the fire is further prevented from spreading outside the gap of the firewall, and the problem of weakening fireproof performance caused by poor tightness of the combined firewall is solved.

In the present utility model, the insulating decorative board 5 includes a second insulating layer 51, a second fireproof layer 52, a second waterproof layer 53, and a dummy Dan Qiceng 54, which are laminated in this order, as shown in fig. 5. In the present utility model, one side of the second fireproof layer 52 is connected to the second insulating layer 51, the other side is connected to the second waterproof layer 53, and the other side of the second waterproof layer 53 is connected to the simulated paint layer 54; in the present utility model, the second insulating layer 51 is a copper jacket coated with magnesia powder; the second fireproof layer 52 consists of a medium-alkali glass fiber cloth framework, light fillers, magnesium oxide and magnesium sulfate foaming fillers; the second waterproof layer 53 is formed by curing conventional waterproof paint; the simulation Dan Qiceng is prepared by mixing and pressing natural stone powder and pigment, and the outer surface of the simulation Dan Qiceng is similar to a fireproof coating of marble and granite. According to the utility model, the insulating decorative board 5 formed by compounding the insulating layer, the fireproof layer and the second waterproof layer is selected, so that the fireproof and waterproof performances of the firewall can be improved at the same time. The utility model has no special limitation on the connection of the structures of the layers of the insulating decorative plate, and can adopt a conventional physical mode or a bonding mode.

In the present utility model, the magnesium-based firewall further includes the hydrophobic eave 2, as shown in fig. 6, which is a schematic view of a partial structure of the hydrophobic eave, where the hydrophobic eave 2 includes: a base plate 21, a first waterproof layer 22 covering the base plate 21, and a water-repellent structure connected to the right side of the first waterproof layer 22. In the utility model, the bottom of the bottom plate 21 is provided with the groove which is connected with the steel skeleton 4 in a jogged way, so that the bottom plate 21 can be fixed above the steel skeleton, and the waterproof wall is prevented from being damaged due to falling of the drainage eave caused by rain wash or bad weather; the left side of the base plate 21 will be connected to other fixtures. In the present utility model, the first waterproof layer 22 is laminated end to end by asphalt shingles, and is covered over the bottom plate 21, and the first waterproof layer 22 of the above structure can form an inclined channel for rainwater to flow at the top, preventing rainwater from penetrating into the inside of the fireproof wall and the electric power facilities; in order to further increase the flow of rainwater, the inclination angle of the first waterproof layer 22 is preferably 10 to 30 °. In the utility model, the hydrophobic structure is a regular triangle structure, and a drainage gap is arranged at the 45-degree angle on the right side of the hydrophobic structure; in the utility model, the drainage structure comprises a drainage plate 23, a slope-shaped shielding plate 24 is connected above the drainage plate 23, a drainage gap with an included angle of 45 degrees is formed between the right side edge of the shielding plate 24 and the drainage plate 23, the drainage plate 23 is connected with the top of the bottom plate 21, the left side of the drainage plate 23 is tightly connected with the first waterproof layer 22 through waterproof glue, and the width of the drainage plate 23 is lower than that of the first waterproof layer 22.

In the utility model, the left side edge of the shielding plate 24 is perpendicular to the drain plate 23, the bottom of the left side edge is provided with an arched cornice 25, and the width of the drain gap is smaller than that of the cornice. The utility model provides the arched cornice and the drainage gap, so that when the rain amount remained in the drainage cornice is large, the height difference between the cornice and the drainage gap forms a flood discharge effect, the rainwater remained at the top is sprayed out for a long distance, the erosion of the rainwater to the firewall is reduced, and the waterproof performance of the firewall is improved.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (9)

1. The combined magnesium-based firewall for the electric power facilities is characterized by comprising a combined wall body (1) and a hydrophobic eave (2) fixedly connected to the top of the wall body (1);

the combined wall body (1) comprises a fixed wall (3), a steel skeleton (4) and an insulating decorative plate (5), wherein a connecting assembly (6) is embedded in one side of the fixed wall (3), and the connecting assembly (6) is connected with the fixed wall (3), the steel skeleton (4) and the insulating decorative plate (5) in a penetrating mode; the steel skeleton (4) comprises a plurality of longitudinal steel skeletons (41) and transverse steel skeletons (42) which are arranged in a crisscross manner, and magnesium-based fireproof plates (7) filled in the crossing space; the magnesium-based fire protection plate (7) comprises a metal reinforcing layer (72), a first fire protection layer (73) and a first insulating layer (74) which are arranged in a stacked manner.

2. The combined magnesium-based firewall according to claim 1, wherein a clamping groove (43) is formed in the inner side of the steel skeleton (4), and elastic cement (44) is filled in the clamping groove (43).

3. A combined magnesium-based firewall according to claim 2, characterized in that the side edge of the magnesium-based fireproof plate (7) is provided with a buckle (71), and the buckle (71) and the clamping groove (43) can be connected in a jogged mode.

4. A modular magnesium based firewall according to claim 1, characterized in that said connection assembly (6) is of a bolt or snap-on construction.

5. A modular magnesium based firewall according to claim 1, characterized in that said insulating decorative sheet (5) comprises a second insulating layer (51), a second fire-resistant layer (52), a second waterproof layer (53), a simulation Dan Qiceng (54) laminated in sequence.

6. A modular magnesium based firewall according to claim 1, characterized in that said hydrophobic eave (2) comprises: the bottom plate (21), the bottom of the bottom plate (21) is provided with a groove which is jogged with the steel skeleton (4); and the first waterproof layer (22) is covered above the bottom plate (21), and the right side of the first waterproof layer (22) is connected with the hydrophobic structure.

7. A modular magnesium based firewall according to claim 6, characterized in that said first waterproof layer (22) is laminated end to end by asphalt shingles, said first waterproof layer (22) being inclined at an angle of 10-30 °.

8. The combined magnesium-based firewall as claimed in claim 6, wherein the drainage structure is a regular triangle structure and comprises a drainage plate (23), a slope-shaped shielding plate (24) is connected above the drainage plate (23), and a drainage gap with an included angle of 45 degrees is formed between the right side edge of the shielding plate (24) and the drainage plate (23).

9. A modular mg-based firewall as claimed in claim 8, characterized in that the left side edge of said shutter (24) is perpendicular to the drain plate (23), the bottom of the left side edge being provided with an arched cornice (25), the width of said drain gap being smaller than the width of the cornice.

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