Overground anti-freezing fire hydrant

Abstract

The utility model discloses an overground anti-freezing fire hydrant which comprises a mounting plate, mounting holes are formed in the two sides of the bottom of the mounting plate, a fire hydrant body is communicated with the center of the top of the mounting plate, a limiting shell is fixedly connected to the outer side of the top of the mounting plate, a heating shell is arranged in an inner cavity of the limiting shell, and fixing columns are fixedly connected to the four corners of the top of the heating shell. The top of the fixing column is fixedly connected with a solar panel, and an inverter is fixedly installed at the center of the bottom of the solar panel. Solar energy is absorbed through the solar panel, then the solar energy is converted into electric energy through the inverter to be stored in the storage battery, the storage battery can supply power to the heating pipe and the heating wire, the heating pipe and the heating wire are started to heat the inner cavity of the heating shell and the fire hydrant body, and water in the inner cavity of the fire hydrant body is prevented from being frozen; the fire hydrant body can be normally used in winter, and the advantage that the ground fire hydrant can be heated to prevent freezing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire hydrants, in particular to an above-ground antifreeze fire hydrant. Background Art

[0002] Fire hydrants, formally called fire hydrants, are a type of fixed fire-fighting facility. Their main function is to control combustibles, isolate combustible materials, and eliminate ignition sources. They are divided into indoor fire hydrants and outdoor fire hydrants.

[0003] The existing ground fire hydrants do not have an antifreeze function, which causes the water inside the ground fire hydrants to freeze easily when used in cold weather in winter, especially in the north, making the ground fire hydrants unable to be used normally, reducing the use effect of the ground fire hydrants. Therefore, we provide a ground antifreeze fire hydrant to solve the above problem. Utility Model Content

[0004] The utility model aims to provide an above-ground antifreeze fire hydrant, which has the advantage of being able to heat the above-ground fire hydrants for antifreeze, thereby solving the problem that the existing above-ground fire hydrants do not have the antifreeze function, resulting in the water inside the above-ground fire hydrants being easily frozen when the above-ground fire hydrants are used in cold weather in winter, especially in the north, causing the above-ground fire hydrants to be unable to be used normally.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an above-ground antifreeze fire hydrant, comprising a mounting plate, mounting holes are provided on both sides of the bottom of the mounting plate, a fire hydrant body is connected to the center of the top of the mounting plate, a limiting shell is fixedly connected to the outer side of the top of the mounting plate, a heating shell is arranged in the inner cavity of the limiting shell, fixing columns are fixedly connected to the four corners of the top of the heating shell, a solar panel is fixedly connected to the top of the fixing columns, an inverter is fixedly installed at the center of the bottom of the solar panel, a battery is fixedly installed on the top of the inner wall of the heating shell, heat conductive blocks are fixedly connected to the top and bottom of both sides of the inner wall of the heating shell, and the inner side of the heat conductive blocks is fixedly connected to A heating tube, the surface of the heating tube is sleeved with a heating wire, the outer end of the heating wire is fixedly connected to the inner side of the heat conductive block, the bottom of both sides of the heating shell are provided with card slots, both sides of the limiting shell are fixedly connected to the shell, the top and bottom of one side of the inner wall of the shell are fixedly connected with a first clamping spring, the inner end of the first clamping spring is fixedly connected to a movable plate, the inner side of the movable plate is fixedly connected to a moving plate, the outer side of the moving plate is fixedly connected to a pull rod, the surface of the pull rod is sleeved with a second clamping spring, the outer end of the pull rod passes through the outside of the shell and is fixedly connected to a pull block, the inner side of the movable plate is fixedly connected to a card block, and the inner end of the card block passes through the inner cavity of the card slot.

[0006] As a preferred solution, guide grooves are provided at the top and bottom of the inner wall of the shell, and guide blocks are slidably connected to the inner cavity of the guide grooves, and the inner side of the guide blocks is fixedly connected to the surface of the movable plate.

[0007] As a preferred solution, the top and bottom of both sides of the limiting shell are provided with a first through groove, and the diameter of the inner cavity of the first through groove is larger than the diameter of the block, and the diameter of the inner cavity of the groove is larger than the diameter of the block.

[0008] As a preferred solution, the tops of both sides of the battery are fixedly connected with mounting blocks, and the bottoms of the mounting blocks are fixedly mounted to the top of the inner wall of the heating shell by bolts.

[0009] As a preferred solution, a second through groove is opened at the center of the outer side of the shell, and the diameter of the inner cavity of the second through groove is larger than the diameter of the pull rod.

[0010] As a preferred solution, one end of the second pressing spring is fixedly connected to the surface of the movable plate, and the other end of the second pressing spring is fixedly connected to the inner wall of the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model absorbs solar energy through solar panels, and then converts the solar energy into electrical energy through an inverter and stores it in a battery. The battery can supply power to the heating tube and the heating wire. The heating tube and the heating wire are started to heat the inner cavity of the heating shell and the fire hydrant body, preventing water in the inner cavity of the fire hydrant body from freezing, so that the fire hydrant body can be used normally in winter, achieving the advantage of being able to heat and prevent freezing of ground fire hydrants. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a front view of the structure section of the utility model;

[0015] Figure 3 This is an enlarged cross-sectional view of the internal structure of the housing of the utility model;

[0016] Figure 4 For this utility model Figure 2 A partial enlarged view of point A.

[0017] In the figure: 1. mounting plate; 2. mounting hole; 3. fire hydrant body; 4. limiting shell; 5. heating shell; 6. fixing column; 7. solar panel; 8. inverter; 9. battery; 10. heat conductive block; 11. heating tube; 12. heating wire; 13. slot; 14. shell; 15. first clamping spring; 16. movable plate; 17. moving plate; 18. pull rod; 19. second clamping spring; 20. pull block; 21. clamp block; 22. guide groove; 23. guide block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4 , an antifreeze fire hydrant on the ground, comprising a mounting plate 1, mounting holes 2 are provided on both sides of the bottom of the mounting plate 1, a fire hydrant body 3 is connected to the center of the top of the mounting plate 1, a limiting shell 4 is fixedly connected to the outer side of the top of the mounting plate 1, a heating shell 5 is provided in the inner cavity of the limiting shell 4, four corners of the top of the heating shell 5 are fixedly connected with fixing columns 6, a solar panel 7 is fixedly connected to the top of the fixing column 6, an inverter 8 is fixedly installed at the center of the bottom of the solar panel 7, a battery 9 is fixedly installed on the top of the inner wall of the heating shell 5, a heat conducting block 10 is fixedly connected to the top and bottom of both sides of the inner wall of the heating shell 5, a heating tube 11 is fixedly connected to the inner side of the heat conducting block 10, a heating wire 12 is sleeved on the surface of the heating tube 11, and the outer end of the heating wire 12 is fixedly connected to the inner side of the heat conducting block 10, a card slot 13 is provided on the bottom of both sides of the heating shell 5, a shell 14 is fixedly connected to both sides of the limiting shell 4, and the top and bottom of one side of the inner wall of the shell 14 are fixedly connected to the inner side of the inner wall of the shell 14. A first clamping spring 15 is fixedly connected, and the inner end of the first clamping spring 15 is fixedly connected to a movable plate 16, and the inner side of the movable plate 16 is fixedly connected to a moving plate 17, and the outer side of the moving plate 17 is fixedly connected to a pull rod 18, and the surface of the pull rod 18 is sleeved with a second clamping spring 19, and the outer end of the pull rod 18 passes through the outside of the shell 14 and is fixedly connected to a pull block 20, and the inner side of the movable plate 16 is fixedly connected to a card block 21, and the inner end of the card block 21 passes through the inner cavity of the card slot 13, and absorbs solar energy through the solar panel 7, and then converts the solar energy into electrical energy through the inverter 8 and stores it in the battery 9, and the battery 9 can supply power to the heating tube 11 and the heating wire 12, and the heating tube 11 and the heating wire 12 are started to heat the inner cavity of the heating shell 5 and the fire hydrant body 3, so as to prevent the water in the inner cavity of the fire hydrant body 3 from freezing, so that the fire hydrant body 3 can be used normally in winter, achieving the advantage of being able to heat and prevent freezing of ground fire hydrants.

[0020] The top and bottom of the inner wall of the housing 14 are both provided with guide grooves 22 , and the inner cavity of the guide grooves 22 is slidably connected with guide blocks 23 , and the inner side of the guide blocks 23 is fixedly connected to the surface of the movable plate 16 .

[0021] Through the above technical solution, by providing the guide groove 22 and the guide block 23, the movable plate 16 is stabilized during movement, thereby increasing the stability of the movable plate 16 during movement.

[0022] The top and bottom of both sides of the limiting shell 4 are both provided with a first through groove, and the inner diameter of the first through groove is larger than the diameter of the block 21 . The inner diameter of the slot 13 is larger than the diameter of the block 21 .

[0023] Through the above technical solution, by providing the clamping groove 13, the clamping block 21 and the first through groove, the heating shell 5 can be conveniently clamped and limited for installation and disassembly.

[0024] The tops of both sides of the battery 9 are fixedly connected with mounting blocks, and the bottoms of the mounting blocks are fixedly mounted to the top of the inner wall of the heating shell 5 by bolts.

[0025] Through the above technical solution, by providing the mounting blocks and bolts, the battery 9 can be conveniently fixed and installed and disassembled.

[0026] A second through slot is formed at the center of the outer side of the housing 14 , and the diameter of the inner cavity of the second through slot is greater than the diameter of the pull rod 18 .

[0027] Through the above technical solution, by providing the second through groove, the pull rod 18 is facilitated to move.

[0028] One end of the second abutting spring 19 is fixedly connected to the surface of the moving plate 17 , and the other end of the second abutting spring 19 is fixedly connected to the inner wall of the housing 14 .

[0029] Through the above technical solution, by providing the second pressing spring 19, the movable plate 17 is pressed by elastic force.

[0030] The working principle of the utility model is as follows: first, after the fire hydrant body 3 is installed at the designated position through the installation hole 2, the pull block 20 is pulled, the pull block 20 moves to drive the pull rod 18 to move, the pull rod 18 moves to drive the movable plate 17 to press against the second tightening spring 19, the movable plate 17 moves to drive the movable plate 16 to press against the first tightening spring 15, the movable plate 16 moves to drive the card block 21 to be received into the inner cavity of the shell 14, the heating shell 5 is inserted into the inner cavity of the limit shell 4, and then the pull block 20 is released, and the elastic force of the first tightening spring 15 and the second tightening spring 19 causes the movable plate 16, the movable plate 17, the pull rod 18, the pull block 20 and the card block 2 1 is reset, the card block 21 is reset and inserted into the inner cavity of the card slot 13, which is convenient for installing or removing the heating shell 5. Then the solar panel 7 absorbs solar energy, and converts the solar energy into electrical energy through the inverter 8 and stores it in the battery 9. The battery 9 can power the heating tube 11 and the heating wire 12. Then the heating tube 11 and the heating wire 12 are turned on by the external controller. The heating tube 11 and the heating wire 12 start to heat the inner cavity of the heating shell 5 and the fire hydrant body 3 to prevent the water in the inner cavity of the fire hydrant body 3 from freezing, so that the fire hydrant body 3 can be used normally in winter, thereby achieving the advantage of being able to heat and prevent freezing of ground fire hydrants.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An above-ground antifreeze fire hydrant, comprising a mounting plate (1), Features: Both sides of the bottom of the mounting plate (1) are provided with mounting holes (2); the center of the top of the mounting plate (1) is connected to a fire hydrant body (3); the outer side of the top of the mounting plate (1) is fixedly connected to a limiting shell (4); the inner cavity of the limiting shell (4) is provided with a heating shell (5); the four corners of the top of the heating shell (5) are fixedly connected to fixing columns (6); the top of the fixing columns (6) is fixedly connected to a solar panel (7); the center of the bottom of the solar panel (7) is fixedly installed with an inverter (8); the top of the inner wall of the heating shell (5) is fixedly installed with a battery (9); the top and bottom of both sides of the inner wall of the heating shell (5) are fixedly connected to heat conducting blocks (10); the inner side of the heat conducting blocks (10) is fixedly connected to a heating tube (11); the surface of the heating tube (11) is provided with a heating wire (12); the heating wire (12) The outer end is fixedly connected to the inner side of the heat conducting block (10), the bottoms of both sides of the heating shell (5) are provided with card slots (13), both sides of the limiting shell (4) are fixedly connected to the shell (14), the top and bottom of one side of the inner wall of the shell (14) are fixedly connected to a first clamping spring (15), the inner end of the first clamping spring (15) is fixedly connected to a movable plate (16), the inner side of the movable plate (16) is fixedly connected to a moving plate (17), the outer side of the moving plate (17) is fixedly connected to a pull rod (18), the surface of the pull rod (18) is sleeved with a second clamping spring (19), the outer end of the pull rod (18) passes through the outside of the shell (14) and is fixedly connected to a pull block (20), the inner side of the movable plate (16) is fixedly connected to a card block (21), and the inner end of the card block (21) passes through the inner cavity of the card slot (13).

2. The above-ground antifreeze fire hydrant according to claim 1, Features: The top and bottom of the inner wall of the shell (14) are both provided with guide grooves (22), the inner cavity of the guide groove (22) is slidably connected with a guide block (23), and the inner side of the guide block (23) is fixedly connected to the surface of the movable plate (16).

3. The above-ground antifreeze fire hydrant according to claim 1, Features: The top and bottom of both sides of the limiting shell (4) are provided with a first through groove, and the diameter of the inner cavity of the first through groove is greater than the diameter of the clamping block (21), and the diameter of the inner cavity of the clamping groove (13) is greater than the diameter of the clamping block (21).

4. The above-ground antifreeze fire hydrant according to claim 1, Features: The tops of both sides of the storage battery (9) are fixedly connected with mounting blocks, and the bottoms of the mounting blocks are fixedly mounted to the top of the inner wall of the heating shell (5) by bolts.

5. The above-ground antifreeze fire hydrant according to claim 1, Features: A second through groove is provided at the center of the outer side of the shell (14), and the diameter of the inner cavity of the second through groove is greater than the diameter of the pull rod (18).

6. The above-ground antifreeze fire hydrant according to claim 1, Features: One end of the second holding spring (19) is fixedly connected to the surface of the moving plate (17), and the other end of the second holding spring (19) is fixedly connected to the inner wall of the housing (14).

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