Buried outdoor fire hydrant

Abstract

The utility model discloses a buried outdoor fire hydrant which comprises a foundation and an equipment main body, the equipment main body comprises a fire hydrant main body and a supporting base, the fire hydrant main body is fixedly arranged on the top face of the supporting base, and a fire hydrant well matched with the equipment main body is fixedly arranged on the foundation. The equipment body is fixed in a fire hydrant well through a supporting base, the top end of the fire hydrant body is connected with a protection frame located on the periphery of the top end of the fire hydrant well, the top end of the protection frame is provided with a cover plate in a hinged and communicated mode, and the protection frame is provided with a mounting plate tightly attached to the top face of a foundation. An expansion bolt connected with a foundation is arranged on the mounting plate in a penetrating mode. Compared with the prior art, the device has the advantages that the device body is directly buried in the fire hydrant well of the foundation, the ground space is not occupied, installation of the fire hydrant is achieved in a buried mode, the fire hydrant can be prevented from being collided and damaged by vehicles under the cooperation of the protection frame, and the protection safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrants, in particular to an underground outdoor fire hydrant. Background Art

[0002] Outdoor fire hydrants are water supply facilities installed on the fire water supply network outside the building. They are mainly used for fire trucks to take water from the municipal water supply network or the outdoor fire water supply network to extinguish fires. They can also be directly connected to water hoses and water guns to discharge water for fire fighting. Outdoor fire hydrants are an important part of the fire protection system in cities and towns.

[0003] However, the traditional outdoor fire hydrants are directly exposed on the ground, which not only takes up a large space but is also easily damaged by vehicle collisions. Therefore, there is a need for an underground outdoor fire hydrant to reduce the risk of damage. Utility Model Content

[0004] The technical problem to be solved by the utility model is that a fire hydrant exposed outside not only occupies a large space but is also easily damaged, and an underground outdoor fire hydrant is provided to improve the protective effect.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: an underground outdoor fire hydrant, including a foundation and an equipment body, the equipment body including a fire hydrant body and a supporting base, the fire hydrant body is fixedly arranged on the top surface of the supporting base, the right bottom end of the fire hydrant body is connected with a water inlet pipe, the left top end of the fire hydrant body is connected with a drain pipe, the right top end of the fire hydrant body is connected with a water outlet pipe, the drain pipe and the water outlet pipe are both provided with sealing plates, a pull rod is provided in the fire hydrant body, a valve is connected to the bottom end of the pull rod, a fire hydrant well matching the equipment body is fixed on the foundation, and the equipment body is fixed on the supporting base through the supporting base. In the fire hydrant well, a water pipe extending into the fire hydrant well and connected to the water inlet pipe is provided in the foundation, a protective frame located around the top of the fire hydrant well is connected to the top of the fire hydrant body, a cover plate is hingedly connected to the top of the protective frame, a mounting plate close to the top surface of the foundation is provided on the protective frame, expansion bolts connected to the foundation are penetrated through the mounting plate, a pressure sensor is provided at the top of the fire hydrant body, an equipment box located on the rear side of the fire hydrant body is provided on the top surface of the support base, a processor electrically connected to the pressure sensor is provided in the equipment box, the processor is electrically connected to an actuator located in the equipment box, and the actuator is electrically connected to the valve.

[0006] As an improvement, a detachable battery is provided in the equipment box, and the battery is electrically connected to the processor, the actuator and the fire hydrant body to provide power for the equipment.

[0007] As an improvement, a support plate is fixedly provided on the rear outer wall of the protective frame, a solar panel is provided between the support plate and the protective frame, an inverter cooperating with the solar panel is provided on the upper end of the support plate, and the solar panel is electrically connected to the battery through the inverter to conveniently provide backup power for the equipment.

[0008] As an improvement, an alarm is embedded in the outer wall of one side of the protection frame. The alarm is electrically connected to the pressure sensor and can issue an alarm when the pressure sensor detects that the pressure is lower than the set value.

[0009] As an improvement, a warning plate is fixedly provided on the front outer wall of the protection frame to mark the location and usage of the fire hydrant.

[0010] Compared with the prior art, the utility model has the following advantages: the main body of the equipment is directly buried in the fire hydrant well of the foundation, which does not occupy the ground space, and the fire hydrant is installed by burying it in the ground, which can avoid being damaged by vehicle collision with the cooperation of the protection frame, thereby improving the protection safety;

[0011] A pressure sensor is installed to monitor the pressure inside the fire hydrant body. If the pressure is lower than the set value, the hydrant will be automatically shut down and an alarm will be issued for maintenance, thus improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional diagram of an underground outdoor fire hydrant.

[0013] Figure 2 It is a sectional stereoscopic diagram of an underground outdoor fire hydrant of the utility model.

[0014] Figure 3 The utility model is a stereoscopic diagram of the main body of an underground outdoor fire hydrant.

[0015] Figure 4 The utility model is a three-dimensional diagram of a fire hydrant main body of an underground outdoor fire hydrant.

[0016] Figure 5 The utility model is a cross-sectional stereoscopic view of a fire hydrant main body of an underground outdoor fire hydrant.

[0017] As shown in the figure: 1. Foundation; 2. Equipment body; 3. Fire hydrant body; 4. Support base; 5. Water inlet pipe; 6. Drain pipe; 7. Water outlet pipe; 8. Sealing plate; 9. Pull rod; 10. Valve; 11. Fire hydrant well; 12. Water guide pipe; 13. Protective frame; 14. Cover plate; 15. Mounting plate; 16. Expansion bolt; 17. Pressure sensor; 18. Equipment box; 19. Processor; 20. Actuator; 21. Battery; 22. Support plate; 23. Solar panel; 24. Inverter; 25. Alarm; 26. Warning board. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0019] Embodiment 1

[0020] Combined with Figure 1-2 As shown, an underground outdoor fire hydrant includes a foundation 1 and an equipment body 2, wherein the equipment body 2 includes a fire hydrant body 3 and a support base 4, wherein the fire hydrant body 3 is fixedly arranged on the top surface of the support base 4, wherein the right bottom end of the fire hydrant body 3 is connected with a water inlet pipe 5, the left top end of the fire hydrant body 3 is connected with a drain pipe 6, and the right top end of the fire hydrant body 3 is connected with a water outlet pipe 7, wherein the drain pipe 6 and the water outlet pipe 7 are both provided with a sealing plate 8, a pull rod 9 is arranged in the fire hydrant body 3, and a valve 10 is connected to the bottom end of the pull rod 9, and a valve 10 is fixedly arranged on the foundation 1. The fire hydrant well 11 of the equipment body 2 is fixed in the fire hydrant well 11 through the support base 4, and a water pipe 12 extending into the fire hydrant well 11 and connected to the water inlet pipe 5 is provided in the foundation 1. The top of the fire hydrant body 3 is connected with a protective frame 13 located around the top of the fire hydrant well 11, and a warning plate 26 is fixedly provided on the front outer wall of the protective frame 13. A cover plate 14 is hingedly connected to the top of the protective frame 13, and a mounting plate 15 close to the top surface of the foundation 1 is provided on the protective frame 13, and an expansion bolt 16 connected to the foundation 1 is penetrated through the mounting plate 15;

[0021] Through the above structure, the equipment body 2 is first installed. According to the size and specifications of the fire hydrant, a fire hydrant well 11 is excavated at the selected position. The equipment body 2 is placed in the fire hydrant well 11 through the support base 4 at the bottom, and its horizontal and vertical positions are ensured to be correct. Then, the water guide pipe 12 is connected to the water inlet pipe 5 of the fire hydrant body 3, and the connection is ensured to be firm and reliable. The protection frame 13 is installed on the fire hydrant body 3, and a warning plate 26 is placed on the outer wall of the protection frame 13. After the fire hydrant body 3 is installed, the excavated earth is backfilled into the fire hydrant well 11. While the fire hydrant body 3 is fixed, the protection frame 13 is close to the top surface of the foundation 1. The expansion bolts 16 are used to penetrate the installation plate 15 and connect it to the foundation 1 to complete the installation operation of the equipment body 2. When in use, open the cover plate 14, pull the pull rod 9 to open the valve 10, and the water flows out through the outlet pipe 7 and is transferred to the fire pipe for fire fighting;

[0022] Embodiment 2

[0023] Based on the first embodiment, combined with the attached Figure 3-5As shown, a pressure sensor 17 is provided at the top of the internal part of the fire hydrant body 3, an alarm 25 is embedded in the outer wall of one side of the protection frame 13, and the alarm 25 is electrically connected to the pressure sensor 17. An equipment box 18 is provided on the top surface of the support base 4 and is located at the rear side of the fire hydrant body 3. A processor 19 electrically connected to the pressure sensor 17 is provided in the equipment box 18, and the processor 19 is electrically connected to an actuator 20 located in the equipment box 18. The actuator 20 is electrically connected to the valve 10. A detachable battery 21 is provided in the equipment box 18, and the battery 21 is electrically connected to the processor 19, the actuator 20 and the fire hydrant body 3. A support plate 22 is fixedly provided on the outer wall of the rear side of the protection frame 13, and a solar panel 23 is provided between the support plate 22 and the protection frame 13. An inverter 24 cooperating with the solar panel 23 is provided on the upper end of the support plate 22, and the solar panel 23 is electrically connected to the battery 21 through the inverter 24.

[0024] Through the above structure, when in use, the pressure sensor 17 monitors the pressure inside the fire hydrant body 3 and transmits the data to the processor 19. If the pressure is lower than the set value, the processor 19 controls the actuator 20 to close the valve 10 and triggers the alarm 25 to sound an alarm. When the fire hydrant body 3 is not needed, the valve 10 is closed and the cover 14 is covered. During the use of the device, the solar panel 23 can absorb solar energy and convert it into electrical energy with the cooperation of the inverter 24 and store it in the battery 21 to provide a backup power supply.

[0025] During the specific implementation of the utility model, the equipment body 2 is first installed. According to the size and specification of the fire hydrant, a fire hydrant well 11 is excavated at a selected position. The equipment body 2 is placed in the fire hydrant well 11 through the support base 4 at the bottom, and its horizontal and vertical positions are ensured to be correct. Then, the water guide pipe 12 is connected to the water inlet pipe 5 of the fire hydrant body 3, and the connection is ensured to be firm and reliable. The protection frame 13 is installed on the fire hydrant body 3, and a warning plate 26 is placed on the outer wall of the protection frame 13. After the fire hydrant body 3 is installed, the excavated earth is backfilled into the fire hydrant well 11. While the fire hydrant body 3 is fixed, the protection frame 13 is closely attached to the top surface of the foundation 1, and the expansion bolts 16 are used to penetrate the installation plate 15 and connect to the foundation 1, and the installation operation of the equipment body 2 is completed.

[0026] During the use of the device, the solar panel 23 can absorb solar energy and convert it into electrical energy with the cooperation of the inverter 24 and store it in the battery 21 to provide a backup power supply. When in use, open the cover 14, pull the pull rod 9 to open the valve 10, and the water flows out through the outlet pipe 7 to the fire pipe for fire fighting. When in use, the pressure sensor 17 monitors the pressure inside the fire hydrant body 3 and transmits the data to the processor 19. If the pressure is lower than the set value, the processor 19 controls the actuator 20 to close the valve 10 and triggers the alarm 25 to sound an alarm. When the fire hydrant body 3 is not needed, close the valve 10 and cover the cover 14.

[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An underground outdoor fire hydrant, comprising a foundation (1) and an equipment body (2), wherein the equipment body (2) comprises a fire hydrant body (3) and a support base (4), wherein the fire hydrant body (3) is fixedly arranged on the top surface of the support base (4), wherein a water inlet pipe (5) is connected to the bottom right side of the fire hydrant body (3), a water discharge pipe (6) is connected to the top left side of the fire hydrant body (3), and a water outlet pipe (7) is connected to the top right side of the fire hydrant body (3), wherein sealing plates (8) are provided on the water discharge pipe (6) and the water outlet pipe (7), wherein a pull rod (9) is provided inside the fire hydrant body (3), and a valve (10) is connected to the bottom end of the pull rod (9), wherein the fire hydrant body (3) is characterized in that: A fire hydrant well (11) matching the equipment body (2) is fixedly provided on the foundation (1). The equipment body (2) is fixed in the fire hydrant well (11) through a support base (4). A water pipe (12) extending into the fire hydrant well (11) and connected to the water inlet pipe (5) is provided in the foundation (1). A protective frame (13) located around the top of the fire hydrant well (11) is connected to the top of the fire hydrant body (3). A cover plate (14) is hingedly connected to the top of the protective frame (13). A mounting plate (15) in close contact with the top surface of the foundation (1) is provided on the protective frame (13). An expansion bolt (16) connected to the foundation (1) is penetrated through the mounting plate (15). A pressure sensor (17) is provided at the top of the fire hydrant body (3).

2. The underground outdoor fire hydrant according to claim 1, characterized in that: The top surface of the support base (4) is provided with an equipment box (18) located at the rear side of the fire hydrant body (3); the equipment box (18) is provided with a processor (19) electrically connected to the pressure sensor (17); the processor (19) is electrically connected to an actuator (20) located in the equipment box (18); the actuator (20) is electrically connected to the valve (10); a detachable battery (21) is provided in the equipment box (18); the battery (21) is electrically connected to the processor (19), the actuator (20) and the fire hydrant body (3).

3. The underground outdoor fire hydrant according to claim 2, characterized in that: A support plate (22) is fixedly provided on the rear outer wall of the protection frame (13); a solar panel (23) is provided between the support plate (22) and the protection frame (13); an inverter (24) cooperating with the solar panel (23) is provided at the upper end of the support plate (22); and the solar panel (23) is electrically connected to the battery (21) through the inverter (24).

4. The underground outdoor fire hydrant according to claim 1, characterized in that: An alarm (25) is embedded in an outer wall of one side of the protection frame (13), and the alarm (25) is electrically connected to the pressure sensor (17).

5. The underground outdoor fire hydrant according to claim 1, characterized in that: A warning plate (26) is fixedly provided on the front outer wall of the protection frame (13).

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