Fire hydrant protection device for fire engineering

By setting up a heating pipe in the protective cover of the fire hydrant protection device, the problem of the internal water source of the fire hydrant freezing in winter is solved, ensuring that the fire hydrant can discharge water normally in an emergency, extending its service life and reducing maintenance costs.

CN222796590UActive Publication Date: 2025-04-25ANHUI QILIN CONSTR TECH CO LTD
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Patent Information

Application Number
CN202421675747.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-04-25
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In winter in the central region, the water source inside the fire hydrant is prone to freeze, causing the fire hydrant to fail to discharge water normally, seriously hindering the progress of fire protection work, and may damage the internal structure of the fire hydrant, increasing maintenance costs and reducing service life.

Method used

A fire hydrant protection device for fire protection engineering is designed. By setting a heating pipe in the protective cover, the water temperature inside the fire hydrant is kept higher than the freezing point, preventing the water from freezing, and simplifying the maintenance and replacement of the heating pipes through a fixing mechanism.

Benefits of technology

Effectively prevent the internal water from freezing in the fire hydrant, ensure that the fire hydrant can discharge water normally in an emergency, extend the service life of the fire hydrant, reduce maintenance costs, and simplify the maintenance and replacement process of heating pipes.

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Abstract

The utility model relates to the technical field of fire-fighting engineering, and discloses a fire hydrant protection device for fire-fighting engineering, which comprises a fire hydrant body, the fire hydrant body is sleeved with a protection cover, the top of the protection cover is provided with three openings, and the top of the protection cover is provided with a plurality of first placement grooves; a fixed cover is arranged at the top of the protective cover; by arranging the heating pipe in the protective cover, the water temperature in the fire hydrant can be kept higher than the freezing point in cold weather, water freezing is effectively prevented, it is ensured that the fire hydrant can normally discharge water in emergency, a reliable water source is provided for fire extinguishing work, meanwhile, pipeline expansion and breakage caused by water freezing can be prevented, and the fire extinguishing effect is improved. The service life of the fire hydrant is further prolonged, fire hydrant damage and maintenance requirements caused by freezing are reduced, so that the maintenance cost is saved, the heating pipe can be maintained and replaced through the fixing mechanism, the whole equipment or system does not need to be disassembled, and the maintenance and replacement process is greatly simplified.
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Description

Technical Field

[0001] The present application relates to the technical field of fire protection engineering, and in particular to a fire hydrant protection device for fire protection engineering. Background Art

[0002] Fire hydrants, formally called fire hydrants, are a type of fixed fire-fighting facility whose main function is to control combustible materials, isolate combustible materials, and eliminate fire sources.

[0003] The existing Chinese patent with announcement number CN218176000U discloses a fire hydrant protection device for fire engineering, including a shell, a fire hydrant is fixedly connected to the inner wall of the lower end of the shell, a protective cover is slidably connected to the upper end of the shell, a slide groove is provided on the left side of the protective cover, a slider is slidably connected inside the slide groove, the left side of the slider is fixedly connected to the shell, a card slot is provided on the right side of the protective cover, a cavity is provided at the upper end of the shell near the right side, a first spring is fixedly connected inside the cavity, a card block is fixedly connected to the left side of the first spring, and an inclined slot is provided on the upper end of the card block. This solution sets the protective cover to be movable up and down through the design of the card block and the card slot, so that when in use, only the pedal needs to be stepped on to expose the fire hydrant, which is more convenient when in use. When not in use, the protective cover can be pulled to protect the fire hydrant.

[0004] However, the above-mentioned protection device has the following disadvantages: the device allows the protection cover to move up and down by setting a card block and a card slot, but the temperature in the central region in winter can reach a state where water freezes, causing the internal water source of the outdoor fire hydrant to freeze easily in winter, resulting in the fire hydrant being unable to discharge water normally, seriously hindering the firefighting work in emergency situations such as fires. During the freezing process, the expansion of the frozen water may damage the internal structure of the fire hydrant, causing it to be unable to be repaired or to need to be replaced, increasing maintenance costs and reducing the service life of the fire hydrant.

[0005] Therefore, we propose a fire hydrant protection device for fire engineering to solve this problem.

[0006] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to solve the problem that the water source inside the outdoor fire hydrants in the central region is easily frozen in winter, resulting in the fire hydrants being unable to discharge water normally, the present application provides a fire hydrant protection device for fire protection engineering.

[0008] The fire hydrant protection device for fire engineering provided in this application adopts the following technical solution:

[0009] A fire hydrant protection device for fire protection engineering comprises a fire hydrant body, the outer sleeve of the fire hydrant body is provided with a protective cover, the top of the protective cover is provided with three openings, the top of the protective cover is provided with a plurality of first placement grooves, the top of the protective cover is provided with a fixed cover, the three sides of the bottom of the fixed cover close to the openings are fixedly installed with protective plates, the bottom of the fixed cover is fixedly installed with a plurality of heating tubes, the plurality of heating tubes are adapted to the first placement grooves, the two sides of the plurality of protective plates close to the openings are provided with second placement grooves, the plurality of second placement grooves are provided with fixing mechanisms, the two sides of the plurality of openings are provided with card slots, the fixing mechanisms are adapted to the card slots.

[0010] Preferably, three sides of the fire hydrant body are connected with joints, and a plurality of the joints are adapted to the openings.

[0011] Preferably, a valve is provided on the top of the fire hydrant body, and a through hole is provided on a side of the fixed cover close to the valve.

[0012] Preferably, two handles are fixedly mounted on the top of the fixed cover, and the two handles are located on both sides of the through hole.

[0013] Preferably, the fixing mechanism includes a connecting tube, a connecting column, a first elastic member, a fixing block, a fixing tube, a clamping block and an elastic member, a connecting tube is fixedly installed on the side of the protective plate away from the second placement groove, a first elastic member is arranged in the connecting tube, a connecting column is arranged on the side of the connecting tube close to the second placement groove, the connecting column is elastically connected to the connecting tube through the first elastic member, a fixing block is fixedly installed on the side of the connecting column close to the second placement groove, a fixing tube is fixedly installed on the top and bottom of the fixing block, a second elastic member is arranged in each of the two fixing tubes, clamping blocks are arranged at both ends of the two fixing tubes, and the clamping block is elastically connected to the fixing tube through the second elastic member.

[0014] Preferably, a third pull rope is provided in the fixed block, the third pull rope passes through the fixed block and the fixed cylinder, both ends of the third pull rope are fixedly connected to the clamping block, a second pull rope is provided between two adjacent fixing mechanisms, the second pull rope passes through two connecting cylinders, connecting columns and the fixed block, and both ends of the second pull rope are fixedly connected to the third pull rope, a first pull rope is provided between the three protective plates, the first pull rope passes through the fixed cover and the protective plate, and the bottom end of the first pull rope is fixedly connected to the top of the second pull rope.

[0015] In summary, the present application includes the following beneficial technical effects: by arranging a heating pipe inside the protective cover, the water temperature inside the fire hydrant can be kept above the freezing point in cold weather, effectively preventing water from freezing, ensuring that the fire hydrant can discharge water normally in an emergency, and providing a reliable water source for fire fighting. At the same time, it can prevent pipe expansion and rupture caused by water freezing, further extending the service life of the fire hydrant, reducing damage and maintenance needs of the fire hydrant caused by freezing, thereby saving maintenance costs; the heating pipe can be maintained and replaced through the fixing mechanism without disassembling the entire equipment or system, greatly simplifying the maintenance and replacement process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the protective cover of the embodiment of the application;

[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixed cover and the heating tube of the embodiment of the application;

[0019] Figure 4 Schematic diagram of the three-dimensional structure of the protective plate of the embodiment of the application

[0020] Figure 5 This is a schematic diagram of the main cross-sectional structure of the fixing mechanism of the embodiment of the application.

[0021] Figure 6 It is a schematic diagram of the three-dimensional cross-sectional structure of the protective cover of the application embodiment.

[0022] Explanation of the accompanying drawings: 1. Protective cover; 2. Joint; 3. Protective plate; 4. Fixed cover; 5. Handle; 6. First pull rope; 7. Opening; 8. Fire hydrant body; 9. First placement groove; 10. Card slot; 11. Heating tube; 12. Through hole; 13. Connecting column; 14. Second placement groove; 15. Second pull rope; 16. Connecting cylinder; 17. Card block; 18. Fixed cylinder; 19. Fixed block; 20. First elastic member; 21. Second elastic member; 22. Third pull rope. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-6 This application is described in further detail.

[0024] The embodiment of the present application discloses a fire hydrant protection device for fire engineering. Figure 1-6A fire hydrant protection device for fire protection engineering comprises a fire hydrant body 8, a protective cover 1 is provided on the outside of the fire hydrant body 8, three openings 7 are provided on the top of the protective cover 1, a plurality of first placement grooves 9 are provided on the top of the protective cover 1, a fixed cover 4 is provided on the top of the protective cover 1, and a protective plate 3 is fixedly installed on three sides of the bottom of the fixed cover 4 near the opening 7, a plurality of heating tubes 11 are fixedly installed on the bottom of the fixed cover 4, and the plurality of heating tubes 11 are adapted to the first placement grooves 9, a plurality of protective plates 3 are provided on both sides near the opening 7, a plurality of second placement grooves 14 are provided in the plurality of second placement grooves 14, and a plurality of openings 7 are provided on both sides thereof. A card slot 10 is provided, and a fixing mechanism is adapted to the card slot 10; by providing a heating tube 11 in the protective cover 1, the water temperature inside the fire hydrant can be kept above the freezing point in cold weather, effectively preventing water from freezing, ensuring that the fire hydrant can discharge water normally in an emergency, and providing a reliable water source for fire fighting. At the same time, it can prevent pipe expansion and rupture caused by water freezing, further extending the service life of the fire hydrant, reducing damage to the fire hydrant caused by freezing and the need for repairs, thereby saving maintenance costs. The heating tube 11 can be maintained and replaced through the fixing mechanism without disassembling the entire equipment or system, greatly simplifying the maintenance and replacement process.

[0025] Reference Figure 1-2 The three sides of the fire hydrant body 8 are connected with joints 2, and the multiple joints 2 are adapted to the openings 7 so that the joints 2 can be exposed.

[0026] Reference Figure 3 A valve is arranged on the top of the fire hydrant body 8, and a through hole 12 is arranged on one side of the fixed cover 4 close to the valve. The aperture of the through hole 12 is larger than the aperture of the valve, so as to prevent the valve from being affected.

[0027] Reference Figure 1 , Figure 3 and Figure 4 Two handles 5 are fixedly installed on the top of the fixed cover 4. The two handles 5 are located on both sides of the through hole 12, and the fixed cover 4 and the heating tube 11 can be lifted upward.

[0028] Reference Figure 4-5The fixing mechanism includes a connecting tube 16, a connecting column 13, a first elastic member 20, a fixing block 19, a fixing tube 18, a clamping block 17 and an elastic member. The connecting tube 16 is fixedly installed on the side of the protective plate 3 away from the second placement groove 14, and the first elastic member 20 is arranged in the connecting tube 16. The connecting tube 16 is provided with a connecting column 13 on the side close to the second placement groove 14. The connecting column 13 is elastically connected to the connecting tube 16 through the first elastic member 20. The connecting column 13 is fixedly installed with a fixing block 19 on the side close to the second placement groove 14. The fixing tube 18 is fixedly installed on the top and bottom of the fixing block 19. The two fixing tubes 18 are each provided with a second elastic member 21. The two ends of the two fixing tubes 18 are each provided with a clamping block 17. The clamping block 17 is elastically connected to the fixing tube 18 through the second elastic member 21, which can fix the protective plate 3 and the protective cover 1 together to prevent the heating tube 11 and the fixing cover 4 from loosening.

[0029] Reference Figure 3-5 A third pull rope 22 is arranged in the fixed block 19, and the third pull rope 22 passes through the fixed block 19 and the fixed tube 18. Both ends of the third pull rope 22 are fixedly connected to the card block 17. A second pull rope 15 is arranged between two adjacent fixing mechanisms. The second pull rope 15 passes through two connecting tubes 16, the connecting column 13 and the fixed block 19, and both ends of the second pull rope 15 are fixedly connected to the third pull rope 22. A first pull rope 6 is arranged between the three protective plates 3, and the first pull rope 6 passes through the fixed cover 4 and the protective plate 3, and the bottom end of the first pull rope 6 is fixedly connected to the top of the second pull rope 15, so that the card block 17 can be pulled into the fixed tube 18 to release the lock on the fixed cover 4.

[0030] The implementation principle of the fire hydrant protection device for fire engineering in the embodiment of the present application is as follows: during installation, the first pull rope 6 can be pulled, and the first pull rope 6 drives the second pull rope 15 and the third pull rope 22 to move into the protective plate 3, so that the fixing mechanism enters the second placement groove 14, and then the handle 5 is used with one hand to align the heating tube 11 at the bottom of the fixed cover 4 with the first placement groove 9 and insert it until the fixed cover 4 reaches the top of the protective cover 1, and then the first pull rope 6 is released, and the connecting column 13 drives the fixing block 19 to leave the first placement groove 9. When the card block 17 encounters an obstacle, it will enter the fixing tube 18 through the second elastic member 21, and then after entering the card slot 10, the card block 17 will pop out of the fixing tube 18 through the second elastic member 21 and enter the card slot 10, thereby fixing the fixed cover. 4 is fixed. When the temperature reaches below zero in winter, the heating tube 11 can be started to heat the water inside the fire hydrant to prevent the water in the fire hydrant from freezing and causing the fire hydrant to be unable to discharge water. When the heating tube 11 needs to be disassembled to replace or repair, the first pull rope 6 can be pulled, and the first pull rope 6 drives the first pull rope 6 to move upward, and the second pull rope 15 drives the third pull rope 22 to move outward, so that the two card blocks 17 are retracted into the fixing tube 18, and the connecting column 13 is retracted into the connecting tube 16, and then the fixing block 19 and the fixing tube 18 are driven to enter the second placement groove 14, and the locking of the protective plate 3 is released, so that the handle 5 is used to lift the fixing cover 4, and the heating tube 11 is taken out of the first placement groove 9 for maintenance or replacement.

[0031] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0032] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0033] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0034] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A fire hydrant protection device for fire engineering, comprising a fire hydrant body (8), characterized in that: The fire hydrant body (8) is provided with a protective cover (1) on the outside, three openings (7) are provided on the top of the protective cover (1), a plurality of first placement grooves (9) are provided on the top of the protective cover (1), a fixed cover (4) is provided on the top of the protective cover (1), and protective plates (3) are fixedly installed on three sides of the bottom of the fixed cover (4) close to the opening (7), a plurality of heating tubes (11) are fixedly installed on the bottom of the fixed cover (4), and the plurality of heating tubes (11) are compatible with the first placement grooves (9), a plurality of protective plates (3) are provided with second placement grooves (14) on both sides close to the opening (7), and a fixing mechanism is provided in each of the second placement grooves (14), and a plurality of clamping grooves (10) are provided on both sides of the opening (7), and the fixing mechanism is compatible with the clamping groove (10).

2. A fire hydrant protection device for fire engineering according to claim 1, characterized in that: The three sides of the fire hydrant body (8) are connected and provided with joints (2), and the plurality of joints (2) are all adapted to the openings (7).

3. A fire hydrant protection device for fire protection engineering according to claim 2, characterized in that: A valve is arranged on the top of the fire hydrant body (8), and a through hole (12) is arranged on a side of the fixed cover (4) close to the valve.

4. A fire hydrant protection device for fire protection engineering according to claim 3, characterized in that: Two handles (5) are fixedly mounted on the top of the fixed cover (4), and the two handles (5) are located on both sides of the through hole (12).

5. The fire hydrant protection device for fire protection engineering according to claim 1, characterized in that: The fixing mechanism comprises a connecting tube (16), a connecting column (13), a first elastic member (20), a fixing block (19), a fixing tube (18), a clamping block (17) and an elastic member. The connecting tube (16) is fixedly mounted on a side of the protective plate (3) away from the second placement groove (14). The first elastic member (20) is arranged in the connecting tube (16). The connecting column (13) is arranged on a side of the connecting tube (16) close to the second placement groove (14). The connecting column (13) is fixedly mounted on a side of the protective plate (3) away from the second placement groove (14). The elastic member (20) is elastically connected to the connecting tube (16); a fixing block (19) is fixedly installed on one side of the connecting column (13) close to the second placement groove (14); a fixing tube (18) is fixedly installed on the top and bottom of the fixing block (19); a second elastic member (21) is arranged in each of the two fixing tubes (18); a clamping block (17) is arranged at both ends of the two fixing tubes (18); and the clamping block (17) is elastically connected to the fixing tube (18) through the second elastic member (21).

6. A fire hydrant protection device for fire protection engineering according to claim 5, characterized in that: A third pull rope (22) is arranged in the fixed block (19), and the third pull rope (22) passes through the fixed block (19) and the fixed tube (18), and both ends of the third pull rope (22) are fixedly connected to the clamping block (17). A second pull rope (15) is arranged between two adjacent fixing mechanisms, and the second pull rope (15) passes through two connecting tubes (16) and the connecting column (13) and the fixed block (19), and both ends of the second pull rope (15) are fixedly connected to the third pull rope (22). A first pull rope (6) is arranged between the three protective plates (3), and the first pull rope (6) passes through the fixed cover (4) and the protective plate (3), and the bottom end of the first pull rope (6) is fixedly connected to the top of the second pull rope (15).

Citation Information

Patent Citations

  • Fire hydrant protection device for fire engineering

    CN218176000U