Outdoor anti-freezing fire hydrant

Abstract

The outdoor anti-freezing fire hydrant comprises a fire hydrant body, an installation plate and a water outlet, a top cover is installed above the fire hydrant body, an anti-freezing burying cylinder is arranged below the fire hydrant body, a water inlet pipe is installed below the anti-freezing burying cylinder, a supporting column is fixed below the anti-freezing burying cylinder, and a water outlet pipe is arranged below the supporting column. A mounting plate is fixed to the lower portion of the supporting column, a water outlet is formed in the upper surface of the fire hydrant body, the lower portion of the fire hydrant body is connected with the upper portion of an anti-freezing burying cylinder through a first mounting bolt, and the lower portion of the anti-freezing burying cylinder is connected with the upper portion of a water inlet pipe through a second mounting bolt. According to the outdoor anti-freezing fire hydrant, the heating rod in the inner cavity in the anti-freezing burying barrel can be used in cooperation with a heat conduction plate and a heat conduction block, heat generated by the heating rod is transmitted into the fire hydrant body through the heat conduction plate and the heat conduction block, and the situation that water is condensed in the fire hydrant body in cold days, and the water supply effect is affected is avoided.

Description

Technical Field

[0001] This utility model relates to the technical field of fire protection engineering, specifically to an outdoor anti-freezing fire hydrant. Background Technology

[0002] Fire protection engineering mainly studies the basic knowledge and skills of fire protection regulations, fire prevention and extinguishing engineering technology, fire investigation, fire fighting and rescue, etc., and conducts fire management, fire fighting and rescue, and fire investigation in fire departments; outdoor fire hydrants are one of the important pieces of equipment in fire protection engineering, used for outdoor water supply. However, there are still shortcomings in the existing outdoor fire hydrants, for example;

[0003] Existing outdoor fire hydrants are prone to impacts during use, leading to them becoming misaligned or damaged. Furthermore, in winter, the cold weather causes the inside of the hydrants to freeze, hindering rapid water supply during firefighting and affecting the effectiveness of fire rescue. Therefore, we propose an outdoor anti-freezing fire hydrant to solve the problems mentioned above. Utility Model Content

[0004] The purpose of this utility model is to provide an outdoor anti-freezing fire hydrant to solve the problems mentioned in the background art, such as the fire hydrant being easily bumped during use, causing it to become crooked or damaged, and the fire hydrant being prone to freezing inside in winter due to cold weather, which makes it difficult to supply water quickly during firefighting and affects the effectiveness of fire rescue.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an outdoor anti-freeze fire hydrant, comprising a hydrant body, a mounting plate, and a water outlet. A top cover is installed on the top of the hydrant body, and an anti-freeze burial cylinder is installed below the hydrant body. A water inlet pipe is installed below the anti-freeze burial cylinder, and a support column is fixed below the anti-freeze burial cylinder, with a mounting plate fixed below the support column. A water outlet is installed on the upper surface of the hydrant body, and a sealing cap is installed on the water outlet. The lower part of the hydrant body is connected to the upper part of the anti-freeze burial cylinder by a first mounting bolt, and the lower part of the anti-freeze burial cylinder is connected to the upper part of the water inlet pipe by a second mounting bolt. Fastening nuts are installed at both the upper and lower ends of the surfaces of the first and second mounting bolts. A protective rod is installed on the surface of the first mounting bolt, and side plates are fixed to the sides of the protective rod. Limiting strips are uniformly adhered to the surface of the hydrant body.

[0006] Preferably, the antifreeze burial cylinder includes an outer protective cylinder, an inner arc block, a heat-conducting plate, a heat-conducting block, an inner cavity, and heating rods. The inner protective cylinder has an inner arc block, and the surface of the inner arc block is staggered with heat-conducting plates. The inner end of the heat-conducting plate is fixed with a heat-conducting block. An inner cavity is provided between the outer protective cylinder and the inner arc block, and heating rods are uniformly installed in the inner cavity.

[0007] Preferably, the heat-conducting plate and the heat-conducting block are arranged in a "T" shape, the outer surface of the heat-conducting block is attached to the inner surface of the fire hydrant body, and six groups of heat-conducting blocks are evenly arranged.

[0008] Preferably, the protective rod is L-shaped and is fixedly connected to the first mounting bolt by a fastening nut, with the protective rod and the first mounting bolt being configured in a one-to-one correspondence.

[0009] Preferably, a connecting block is fixed above the protective rod, and a buffer rod is rotatably connected to the connecting block. The middle part of the buffer rod is connected to the protective rod by a spring, and the end of the buffer rod is attached to the surface of the fire hydrant body.

[0010] Preferably, the limiting strips are provided in six sets, with two limiting strips in each set, and the two sets of limiting strips are engaged with the buffer rods in a one-to-one correspondence.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this outdoor anti-freezing fire hydrant,

[0012] (1) The use of protective rods, buffer rods and springs installed on the surface of the fire hydrant body can buffer the impact on the fire hydrant body and avoid the fire hydrant being damaged by impact;

[0013] (2) The heating rod in the inner cavity of the antifreeze burial cylinder, together with the heat-conducting plate and heat-conducting block, can transfer the heat generated by the heating rod to the inside of the fire hydrant body through the heat-conducting plate and heat-conducting block, so as to avoid water condensation inside the fire hydrant body in cold weather and affect the water supply effect. Attached Figure Description

[0014] Figure 1 This is a front view structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the rear cross-section structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the protective rod structure of this utility model;

[0018] Figure 5 This is a top sectional view of the antifreeze burial cylinder of this utility model.

[0019] In the diagram: 1. Fire hydrant body; 2. Top cover; 3. Anti-freeze burial cylinder; 301. Outer casing; 302. Internal arc block; 303. Heat-conducting plate; 304. Heat-conducting block; 305. Inner cavity; 306. Heating rod; 4. Water inlet pipe; 5. Support column; 6. Mounting plate; 7. Water outlet; 8. Sealing cap; 9. First mounting bolt; 10. Fastening nut; 11. Protective rod; 12. Side plate; 13. Connecting block; 14. Buffer rod; 15. Spring; 16. Limiting strip; 17. Second mounting bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-5 This utility model provides a technical solution: an outdoor anti-freezing fire hydrant, including a fire hydrant body 1, a mounting plate 6, and a water outlet 7. A top cover 2 is installed on the top of the fire hydrant body 1, and an anti-freezing burial cylinder 3 is provided below the fire hydrant body 1. A water inlet pipe 4 is installed below the anti-freezing burial cylinder 3. A support column 5 is fixed below the anti-freezing burial cylinder 3, and a mounting plate 6 is fixed below the support column 5. The anti-freezing burial cylinder 3 includes an outer protective cylinder 301, an inner arc block 302, a heat-conducting plate 303, a heat-conducting block 304, an inner cavity 305, and a heating rod 306. The inner arc block 302 is provided inside the outer protective cylinder 301, and the surface of the inner arc block 302... The fire hydrant body 1 is equipped with heat-conducting plates 303 welded in an alternating manner. Heat-conducting blocks 304 are fixed to the inner ends of the heat-conducting plates 303. An inner cavity 305 is provided between the outer casing 301 and the inner arc block 302. Heating rods 306 are evenly installed in the inner cavity 305. The heat-conducting plates 303 and the heat-conducting blocks 304 are arranged in a "T" shape. The outer surface of the heat-conducting blocks 304 is attached to the inner surface of the fire hydrant body 1. There are six sets of heat-conducting blocks 304. They can work through the heating rods 306 to transfer heat to the interior of the fire hydrant body 1 through the heat-conducting plates 303 and the heat-conducting blocks 304, so as to prevent the water inside the fire hydrant body 1 from freezing and affecting drainage.

[0022] Please see Figure 1-5The fire hydrant body 1 has an outlet 7 installed on its upper surface, and a sealing cap 8 is installed on the outlet 7. The lower part of the fire hydrant body 1 is connected to the upper part of the antifreeze burial cylinder 3 by a first mounting bolt 9, and the lower part of the antifreeze burial cylinder 3 is connected to the upper part of the inlet pipe 4 by a second mounting bolt 17. Fastening nuts 10 are installed at both the upper and lower ends of the surfaces of the first mounting bolt 9 and the second mounting bolt 17. A protective rod 11 is installed on the surface of the first mounting bolt 9, and side plates 12 are fixed to the sides of the protective rod 11. Limiting strips 16 are evenly adhered to the surface of the fire hydrant body 1. The protective rod 11 is L-shaped and is fixedly connected to the first mounting bolt 9 by the fastening nuts 10. The protective rod 11 and the first mounting bolt 9 are configured in a one-to-one correspondence, allowing for... The use of the first mounting bolt 9 and the fastening nut 10 facilitates the installation and disassembly of the protective rod 11. A connecting block 13 is fixed on the top of the protective rod 11, and a buffer rod 14 is rotatably connected to the connecting block 13. The middle part of the buffer rod 14 is connected to the protective rod 11 by a spring 15. The end of the buffer rod 14 is attached to the surface of the fire hydrant body 1, which allows the buffer rod 14 to rotate on the protective rod 11. At the same time, the use of the spring 15 helps to buffer the impact received by the protective rod 11. Six sets of limiting strips 16 are provided, with two limiting strips 16 in each set. The two sets of limiting strips 16 are correspondingly engaged with the buffer rod 14. The use of the limiting strips 16 allows the buffer rod 14 to slide between the two sets of limiting strips 16, thereby facilitating the use of the protective rod 11.

[0023] Working principle: First, when in use, the device is installed at the location where it is needed. The outer surface of the fire hydrant body 1 is equipped with a protective rod 11, which can slide on the limiting strip 16 on the surface of the fire hydrant body 1 through the protective rod 11 and the rotatable buffer rod 14. At the same time, the spring 15 is used to buffer the impact of hitting the protective rod 11, so as to avoid damage to the surface of the fire hydrant body 1. The protective rod 11 is connected to the first mounting bolt 9 through the fastening nut 10 to form a disassembly and installation connection, which facilitates the replacement of the protective rod 11 and improves the use effect of the device.

[0024] When in use, the heating rod 306 inside the antifreeze burial cylinder 3 below the fire hydrant body 1 can be opened to generate heat. The heat is then transferred through the heat conduction plate 303 and the heat conduction block 304 to heat the inside of the fire hydrant body 1, thus preventing the inside of the fire hydrant body 1 from freezing and affecting the water supply. This is the working principle of the outdoor antifreeze fire hydrant.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An outdoor anti-freezing fire hydrant, comprising a hydrant body (1), a mounting plate (6), and a water outlet (7), characterized in that: A top cover (2) is installed on the top of the fire hydrant body (1), and an antifreeze burial cylinder (3) is installed below the fire hydrant body (1). A water inlet pipe (4) is installed below the antifreeze burial cylinder (3). A support column (5) is fixed below the antifreeze burial cylinder (3), and an installation plate (6) is fixed below the support column (5). A water outlet (7) is installed on the upper surface of the fire hydrant body (1), and a sealing cap (8) is installed on the water outlet (7). The bottom of the fire hydrant body (1) and the top of the antifreeze burial cylinder (3) are connected. The two are connected by a first mounting bolt (9), and the lower part of the antifreeze buried cylinder (3) is connected to the upper part of the water inlet pipe (4) by a second mounting bolt (17). The upper and lower ends of the first mounting bolt (9) and the second mounting bolt (17) are both fitted with fastening nuts (10). The surface of the first mounting bolt (9) is fitted with a protective rod (11), and the side of the protective rod (11) is fixed with a side plate (12). The surface of the fire hydrant body (1) is uniformly bonded with a limit strip (16).

2. The outdoor anti-freezing fire hydrant according to claim 1, characterized in that: The antifreeze burial cylinder (3) includes an outer protective cylinder (301), an inner arc block (302), a heat-conducting plate (303), a heat-conducting block (304), an inner cavity (305), and a heating rod (306). The inner protective cylinder (301) is provided with an inner arc block (302), and the surface of the inner arc block (302) is interlaced with heat-conducting plates (303). The inner end of the heat-conducting plate (303) is fixed with a heat-conducting block (304). An inner cavity (305) is provided between the outer protective cylinder (301) and the inner arc block (302), and heating rods (306) are uniformly installed in the inner cavity (305).

3. An outdoor anti-freezing fire hydrant according to claim 2, characterized in that: The heat-conducting plate (303) and the heat-conducting block (304) are arranged in a "T" shape. The outer surface of the heat-conducting block (304) is attached to the inner surface of the fire hydrant body (1). There are six groups of heat-conducting blocks (304) evenly arranged.

4. An outdoor anti-freezing fire hydrant according to claim 1, characterized in that: The protective rod (11) is L-shaped and is fixedly connected to the first mounting bolt (9) by a fastening nut (10). The protective rod (11) and the first mounting bolt (9) are set in a one-to-one correspondence.

5. An outdoor anti-freezing fire hydrant according to claim 1, characterized in that: A connecting block (13) is fixed above the protective rod (11), and a buffer rod (14) is rotatably connected to the connecting block (13). The middle part of the buffer rod (14) is connected to the protective rod (11) by a spring (15), and the end of the buffer rod (14) is attached to the surface of the fire hydrant body (1).

6. An outdoor anti-freezing fire hydrant according to claim 1, characterized in that: The limiting strip (16) is provided in six sets, and each set of limiting strips (16) has two sets. The two sets of limiting strips (16) and the buffer rod (14) are engaged in a one-to-one correspondence.

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