Fire hydrant mounting structure for hydropower and pumped storage engineering

Abstract

The utility model provides a fire hydrant mounting structure for hydropower and pumped storage engineering. The fire hydrant mounting structure comprises a masonry wall, a light steel keel partition wall, a dry hanging stone wall surface, a blank door and a fire hydrant box, the masonry wall is provided with a through masonry wall hole, and the fire hydrant box is arranged in the masonry wall hole; the light steel keel partition wall is installed on the rear side of the masonry wall hole, and the rear side of the masonry wall hole is completely sealed; the dry hanging stone wall surface is mounted on the front side of the masonry wall hole, and the front side of the masonry wall hole is completely sealed; and the blank door communicated with the masonry wall hole is arranged at the lower part of the dry hanging stone wall surface. The fire hydrant installation structure for the hydropower and pumped storage engineering has good moisture-proof and fireproof performance and further has the advantages of being convenient to construct, efficient to disassemble and assemble and capable of being repeatedly used, and therefore the use requirements are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire hydrant installation structures, and in particular relates to a fire hydrant installation structure for hydropower and pumped storage projects. Background Art

[0002] Hydropower and pumped storage power station power plants are generally laid out in underground buildings. As groundwater is relatively abundant, underground buildings have a humid environment.

[0003] In current engineering practice, fire hydrants installed in the evacuation corridors of underground powerhouses of hydropower and pumped storage projects are installed in open or concealed forms. When fire hydrants are installed openly, the width of the evacuation corridor will be affected, which is not conducive to the use of relatively narrow evacuation corridors. The fire hydrant structure that adopts concealed installation has poor moisture and fire resistance performance, and the construction process is complicated, which cannot meet the use requirements. Utility Model Content

[0004] In view of the defects in the prior art, the utility model provides a fire hydrant installation structure for hydropower and pumped storage projects, which can effectively solve the above problems.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The utility model provides a fire hydrant installation structure for hydropower and pumped storage projects, comprising a masonry wall (1), a light steel keel partition wall (2), a dry-hanging stone wall (3), a hidden door (4) and a fire hydrant box (5);

[0007] The masonry wall (1) is provided with a through masonry wall opening (1-1), and the fire hydrant box (5) is arranged inside the masonry wall opening (1-1); the light steel frame partition wall (2) is installed on the rear side of the masonry wall opening (1-1) to completely seal the rear side of the masonry wall opening (1-1); the dry-hanging stone wall surface (3) is installed on the front side of the masonry wall opening (1-1) to completely seal the front side of the masonry wall opening (1-1); and the hidden door (4) that is through the masonry wall opening (1-1) is arranged at the lower part of the dry-hanging stone wall surface (3).

[0008] Preferably, the masonry wall (1) is made of 240 mm autoclaved sand-lime bricks.

[0009] Preferably, the light steel frame partition wall (2) comprises a transverse square steel tube (2-1), a longitudinal square steel tube (2-2), a fireproof board (2-3), a hydrophobic rock wool board (2-4), a first angle code (2-5) and a first bolt (2-6);

[0010] A plurality of the transverse square steel tubes (2-1) are arranged in parallel from top to bottom, and the longitudinal square steel tubes (2-2) are welded and fixed at both ends of the plurality of transverse square steel tubes (2-1), thereby forming a light steel keel; the hydrophobic rock wool board (2-4) is filled and installed in the framework of the light steel keel; and the fireproof board (2-3) is installed on the inner side and the outer side of the light steel keel;

[0011] A first angle code (2-5) is welded and fixed to each of the two ends of the transverse square steel tube (2-1), and the first angle code (2-5) is fixed to the masonry wall (1) on both sides of the masonry wall opening (1-1) by means of a first bolt (2-6).

[0012] Preferably, the fireproof board (2-3) and the transverse square steel tube (2-1), as well as the fireproof board (2-3) and the longitudinal square steel tube (2-2) are fixed by screws (2-7).

[0013] Preferably, the fireproof board (2-3) is made of calcium silicate board.

[0014] Preferably, the light steel frame partition wall (2) is in overlapping contact with the masonry wall (1) at the top, bottom, left and right of the masonry wall opening (1-1).

[0015] Preferably, the dry-hanging stone wall (3) comprises a main keel (3-1), a secondary keel (3-2), a first decorative plate (3-3), a second angle code (3-4) and a second bolt (3-5);

[0016] The main keels (3-1) are arranged in a vertical direction and arranged in multiple rows from left to right; the second angle code (3-4) is welded and fixed to the upper and lower ends of each main keel (3-1); the second angle code (3-4) is fixed to the reinforced concrete floor slab (6) located in front of the masonry wall opening (1-1) through the second bolt (3-5);

[0017] On the outside of the plurality of main keels (3-1), a plurality of secondary keels (3-2) in the horizontal direction are welded and fixed from top to bottom to form a keel frame; and on the outside of the keel frame, the first decorative panel (3-3) is installed.

[0018] Preferably, the first decorative plate (3-3) is made of granite, and the first decorative plate (3-3) is connected and fixed to the secondary keel (3-2) by using a T-shaped hanger (3-6).

[0019] Preferably, the hidden door (4) comprises a hidden door body (4-1), a universal bearing (4-2), a steel rod (4-3), a push-type door stop (4-4) and a second decorative plate (4-5);

[0020] The second decorative panel (4-5) is installed on the outer surface of the hidden door body (4-1); the steel rod (4-3) is fixedly installed on one end of the hidden door body (4-1), and the upper and lower ends of the steel rod (4-3) are rotatably connected to the main keel (3-1) through the universal bearing (4-2); and the push-type door stop (4-4) is installed on one side of the hidden door body (4-1).

[0021] The utility model provides a fire hydrant installation structure for hydropower and pumped storage projects, which has the following advantages:

[0022] The utility model provides a fire hydrant installation structure for hydropower and pumped storage projects, which has good moisture-proof and fire-proof performance, and also has the advantages of convenient construction, efficient disassembly and assembly, and reusability, thereby meeting the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A plan view of the fire hydrant installation structure for hydropower and pumped storage projects provided by the utility model;

[0024] Figure 2 A cross-sectional schematic diagram of the installation structure of a fire hydrant for a hydropower and pumped storage project provided by the utility model;

[0025] Figure 3 The layout diagram of the dry-hanging stone wall and hidden door provided by the utility model;

[0026] Figure 4 This is a layout diagram of the hidden door provided by the utility model. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0030] The utility model provides a fire hydrant installation structure for hydropower and pumped storage projects, which has better moisture-proof and fire-proof effects, high overall strength and convenient construction.

[0031] See also Figure 1 and Figure 2 The utility model provides a fire hydrant installation structure for hydropower and pumped storage projects, including a masonry wall 1, a light steel keel partition wall 2, a dry hanging stone wall 3, a hidden door 4 and a fire hydrant box 5;

[0032] The masonry wall 1 is provided with a through masonry wall opening 1-1, and the shape and size of the masonry wall opening 1-1 are set according to the shape and size of the fire hydrant box 5 to be placed as needed. Generally, the masonry wall opening 1-1 is rectangular. The fire hydrant box 5 is arranged inside the masonry wall opening 1-1; and a fire hydrant is arranged inside the fire hydrant box 5. The light steel keel partition wall 2 is installed at the rear side of the masonry wall opening 1-1 to completely close the rear side of the masonry wall opening 1-1; the dry hanging stone wall surface 3 is installed at the front side of the masonry wall opening 1-1 to completely close the front side of the masonry wall opening 1-1; the lower part of the dry hanging stone wall surface 3 is provided with the hidden door 4 that penetrates the masonry wall opening 1-1.

[0033] Combination Figure 1 and Figure 2 The light steel keel partition wall 2 includes a transverse square steel tube 2-1, a longitudinal square steel tube 2-2, a fireproof board 2-3, a hydrophobic rock wool board 2-4, a first angle code 2-5 and a first bolt 2-6;

[0034] A plurality of transverse square steel pipes 2-1 are arranged in parallel from top to bottom. Generally, according to the size of the masonry wall opening 1-1 for placing the fire hydrant box 5, three transverse square steel pipes 2-1 are arranged to meet the strength requirement of the light steel keel partition wall 2. The three transverse square steel pipes 2-1 are respectively located at the top, middle and bottom of the light steel keel partition wall 2; at both ends of the plurality of transverse square steel pipes 2-1, the longitudinal square steel pipes 2-2 are welded and fixed to form a light steel keel; in the skeleton of the light steel keel, the hydrophobic rock wool board 2-4 is filled and installed; on the inner and outer sides of the light steel keel, the fireproof panels 2-3 are installed; for the convenience of assembly, the fireproof panels 2-3 and the transverse square steel pipes 2-1, as well as the fireproof panels 2-3 and the longitudinal square steel pipes 2-2, are fixed by screws 2-7. The two ends of the transverse square steel tube 2-1 are each welded and fixed with a first angle code 2-5, and the first angle code 2-5 is fixed to the masonry wall 1 on both sides of the masonry wall opening 1-1 by a first bolt 2-6.

[0035] The light steel frame partition wall 2 is in overlapping contact with the masonry walls 1 at the top, bottom, left and right of the masonry wall opening 1 - 1 , thereby improving the supporting strength of the light steel frame partition wall 2 .

[0036] In the present application, the masonry wall 1 can be made of 240mm autoclaved lime sand bricks, which have excellent moisture-proof performance; the fireproof board 2-3 is arranged on both sides, and calcium silicate board is used. In addition to the functions of traditional gypsum board, it has excellent fireproof performance and moisture resistance, good durability, and long service life. Specifically, calcium silicate board is a new type of inorganic building material made of siliceous materials (the main component is SiO2, such as quartz powder, fly ash, diatomaceous earth, etc.), calcium materials (the main component is CaO, such as lime, calcium carbide mud, cement, etc.), reinforcing fiber materials, additives, etc. in a certain proportion, and is made through processes such as copying or molding, autoclaving and curing. It has high strength, light weight, good processability and non-combustibility.

[0037] In this application, the hydrophobic rock wool board 2-4 has a thickness of not less than 100 mm and a hydrophobicity of ≥ 98%. The transverse square steel pipe 2-1 and the longitudinal square steel pipe 2-2 are 100×50×5 mm hot-dip galvanized square pipes. The screws 2-7 are self-tapping screws M4.8X25. After adopting the above measures, the fire resistance limit of the light steel keel partition wall 2 is not less than 2.00h.

[0038] The light steel frame partition wall 2 provided in the present application ensures the structural strength of the light steel frame partition wall 2 by welding the transverse square steel tube 2-1 and the longitudinal square steel tube 2-2; improves the fire resistance and moisture resistance of the light steel frame partition wall 2 by the hydrophobic rock wool board 2-4 and the fireproof board 2-3; facilitates the installation and fixation of the entire light steel frame partition wall 2 and the masonry wall 1 by the first angle code 2-5 and the first bolt 2-6, and has the advantage of convenient construction.

[0039] See also Figure 3 The dry hanging stone wall 3 includes a main keel 3-1, a secondary keel 3-2, a first decorative plate 3-3, a second angle code 3-4 and a second bolt 3-5;

[0040] The main keels 3-1 are arranged in a vertical direction and arranged in multiple rows from left to right; the upper and lower ends of each main keel 3-1 are welded and fixed with the second angle code 3-4, and the second angle code 3-4 is fixed to the reinforced concrete floor 6 located in front of the masonry wall opening 1-1 through the second bolt 3-5;

[0041] On the outside of the plurality of main keels 3-1, a plurality of horizontal secondary keels 3-2 are welded and fixed from top to bottom to form a keel frame; and on the outside of the keel frame, the first decorative plate 3-3 is installed. The first decorative plate 3-3 is made of granite, and the first decorative plate 3-3 is connected and fixed to the secondary keel 3-2 by a T-shaped hanger 3-6, so as to facilitate the installation of the first decorative plate 3-3.

[0042] In actual application, the main keel 3-1 adopts 50×50×5mm hot-dip galvanized square tube keel, and the secondary keel 3-2 adopts 50×50×5mm hot-dip galvanized angle steel. The second angle code 3-4 adopts 50×50×5mm hot-dip galvanized angle code, and the second bolt 3-5 adopts M12×100 stainless steel expansion bolt. The first decorative plate 3-3 adopts granite.

[0043] The dry-hanging stone wall 3 provided by the present application ensures the structural strength of the dry-hanging stone wall 3 by welding the main keel 3-1 and the secondary keel 3-2; the second angle code 3-4 and the second bolt 3-5 facilitate the installation and fixation of the entire dry-hanging stone wall 3 and the reinforced concrete floor 6, which has the advantage of convenient construction. The first decorative panel 3-3 is connected and fixed to the secondary keel 3-2 by a T-shaped hanger 3-6, which further simplifies the construction process and improves the construction efficiency.

[0044] See also Figure 4 The hidden door 4 includes a hidden door body 4-1, a universal bearing 4-2, a steel rod 4-3, a push-type door stop 4-4 and a second decorative plate 4-5;

[0045] The hidden door 4 adopts single-axis rotation, and the opening angle of the hidden door body 4-1 of the hidden door 4 is not less than 120°. Specifically, the second decorative plate 4-5 is installed on the outer surface of the hidden door body 4-1; the steel rod 4-3 is fixedly installed at one end of the hidden door body 4-1, and the upper and lower ends of the steel rod 4-3 are rotatably connected to the main keel 3-1 through the universal bearing 4-2; the push-type door stop 4-4 is installed on one side of the hidden door body 4-1. The hidden door 4 is directly rotatably connected to the main keel 3-1, which has the advantages of easy assembly and ensuring the overall strength of the structure.

[0046] The utility model provides a fire hydrant installation structure for hydropower and pumped storage projects, which has the following advantages:

[0047] (1) This fire hydrant installation structure has good moisture-proof and fire-proof performance. The frame enhances the overall structural strength of the fire hydrant decorative door, which can meet the fire resistance limit requirements of the concealed wall of the fire hydrant in the public evacuation corridor, and adopts a concealed installation method without affecting the evacuation width.

[0048] (2) This fire hydrant installation structure can provide good decoration and protection for the fire hydrant, and the fire hydrant decorative door that can be rotated will not affect the normal operation of the fire hydrant. The fire hydrant hidden door can be better integrated with the surrounding environment. A luminous sign is set on the surface of the fire hydrant box door, and it is guaranteed to be flexible and reliable to open without a key. The opening angle of the fire hydrant box door is not less than 120°, meeting the relevant regulations on the opening method and opening angle of the fire hydrant hidden door.

[0049] (3) This fire hydrant installation structure has the advantages of convenient construction, efficient disassembly and assembly, and reusability.

[0050] The above is only a preferred embodiment of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principle of the present invention. These improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. A fire hydrant installation structure for hydropower and pumped storage projects, characterized in that: It includes a masonry wall (1), a light steel keel partition wall (2), a dry-hanging stone wall (3), a hidden door (4) and a fire hydrant box (5); The masonry wall (1) is provided with a through masonry wall opening (1-1), and the fire hydrant box (5) is arranged inside the masonry wall opening (1-1); the light steel frame partition wall (2) is installed on the rear side of the masonry wall opening (1-1) to completely seal the rear side of the masonry wall opening (1-1); the dry-hanging stone wall surface (3) is installed on the front side of the masonry wall opening (1-1) to completely seal the front side of the masonry wall opening (1-1); and the hidden door (4) that is through the masonry wall opening (1-1) is arranged at the lower part of the dry-hanging stone wall surface (3).

2. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 1, characterized in that: The masonry wall (1) is made of 240 mm autoclaved sand-lime bricks.

3. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 1, characterized in that: The light steel keel partition wall (2) comprises a transverse square steel pipe (2-1), a longitudinal square steel pipe (2-2), a fireproof board (2-3), a hydrophobic rock wool board (2-4), a first angle code (2-5) and a first bolt (2-6); A plurality of the transverse square steel tubes (2-1) are arranged in parallel from top to bottom, and the longitudinal square steel tubes (2-2) are welded and fixed at both ends of the plurality of transverse square steel tubes (2-1), thereby forming a light steel keel; the hydrophobic rock wool board (2-4) is filled and installed in the framework of the light steel keel; and the fireproof board (2-3) is installed on the inner side and the outer side of the light steel keel; A first angle code (2-5) is welded and fixed to each of the two ends of the transverse square steel tube (2-1), and the first angle code (2-5) is fixed to the masonry wall (1) on both sides of the masonry wall opening (1-1) by means of a first bolt (2-6).

4. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 3, characterized in that: The fireproof board (2-3) and the transverse square steel tube (2-1), as well as the fireproof board (2-3) and the longitudinal square steel tube (2-2) are fixed by screws (2-7).

5. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 3, characterized in that: The fireproof board (2-3) is a calcium silicate board.

6. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 1, characterized in that: The light steel frame partition wall (2) is in overlapping contact with the masonry walls (1) at the top, bottom, left and right of the masonry wall opening (1-1).

7. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 1, characterized in that: The dry-hanging stone wall (3) comprises a main keel (3-1), a secondary keel (3-2), a first decorative plate (3-3), a second angle code (3-4) and a second bolt (3-5); The main keels (3-1) are arranged in a vertical direction and arranged in multiple rows from left to right; the second angle code (3-4) is welded and fixed to the upper and lower ends of each main keel (3-1); the second angle code (3-4) is fixed to the reinforced concrete floor slab (6) located in front of the masonry wall opening (1-1) through the second bolt (3-5); On the outside of the plurality of main keels (3-1), a plurality of secondary keels (3-2) in the horizontal direction are welded and fixed from top to bottom to form a keel frame; and on the outside of the keel frame, the first decorative panel (3-3) is installed.

8. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 7, characterized in that: The first decorative plate (3-3) is made of granite, and the first decorative plate (3-3) is connected and fixed to the secondary keel (3-2) by using a T-shaped hanging piece (3-6).

9. A fire hydrant installation structure for hydropower and pumped storage projects according to claim 7, characterized in that: The hidden door (4) comprises a hidden door body (4-1), a universal bearing (4-2), a steel rod (4-3), a push-type door stop (4-4) and a second decorative plate (4-5); The second decorative panel (4-5) is installed on the outer surface of the hidden door body (4-1); the steel rod (4-3) is fixedly installed on one end of the hidden door body (4-1), and the upper and lower ends of the steel rod (4-3) are rotatably connected to the main keel (3-1) through the universal bearing (4-2); and the push-type door stop (4-4) is installed on one side of the hidden door body (4-1).

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