A wear-resistant fire hose reel

By providing a wear-resistant layer on the surface of the fire reel body, the problem of insufficient wear resistance of the existing fire reel is solved, and higher wear resistance and longer service life are achieved.

CN222738423UActive Publication Date: 2025-04-11MINFENG FIRE TECH CO LTD
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Patent Information

Application Number
CN202421379510.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-11
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing fire reels have poor wear resistance and are susceptible to wear and damage, resulting in shorter service life and economic losses.

Method used

A wear-resistant layer is provided on the surface of the fire reel body, including a graphite wear-resistant coating, a ceramic wear-resistant coating and alumina ceramic coating, to improve its wear resistance.

Benefits of technology

It effectively improves the wear resistance of the fire reel body, prevents wear and damage, extends the service life, and avoids economic losses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wear-resistant fire hose reel, comprising a fire hose reel body, the surface of the fire hose reel body being provided with a wear-resistant layer, the wear-resistant layer comprising a graphite wear-resistant coating, a ceramic wear-resistant coating and an alumina ceramic coating, the surface of the graphite wear-resistant coating being coated with a ceramic wear-resistant coating, the thickness of the ceramic wear-resistant coating being greater than the thickness of the graphite wear-resistant coating, the surface of the ceramic wear-resistant coating being coated with an alumina ceramic coating, the diameter of the alumina ceramic coating being greater than the diameter of the ceramic wear-resistant coating. The utility model can effectively improve the wear resistance of the fire hose reel body by providing a wear-resistant layer, a graphite wear-resistant coating, a ceramic wear-resistant coating and an alumina ceramic coating on the surface of the fire hose reel body, achieve the purpose of good wear-resistant effect, effectively prevent the fire hose reel body from being worn, and at the same time prevent the fire hose reel body from being damaged, thereby extending the service life of the fire hose reel body, thereby preventing economic losses caused by damage.
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Description

Technical Field

[0001] The utility model relates to the technical field of fire hose reels, in particular to a wear-resistant fire hose reel. Background Art

[0002] Fire reel generally refers to fire hose reel, which is composed of valves, input pipelines, spokes, support frames, rocker arms, hoses and spray guns. It usually uses water, dry powder or foam as fire extinguishing agents. It is a fire extinguishing device that can quickly deploy a hose to spray fire extinguishing agents to extinguish fires. It is generally installed in indoor fire hydrant boxes and is a new type of indoor fixed fire-fighting device.

[0003] For example, the Chinese utility model provides a "fire reel" patent number: CN218652833U, including a fire reel body, a fire software arranged on the fire reel body, and an insect repellent box with medicine that can repel rodents and insects. The fire reel body is provided with a connecting groove, and the insect repellent box is arranged in the connecting groove. The insect repellent box is arranged on the fire reel body through a connecting device. The upper end of the insect repellent box is provided with a plurality of upper first volatilization channels for volatile gas to the outside of the fire reel body. The first volatilization channel is provided with a first dust-proof net for preventing the medicine in the insect repellent box from spilling out and external dust from entering the insect repellent box. The insect repellent box is also provided with a closing device for preventing water droplets from entering the insect repellent box from the first volatilization channel during firefighting.

[0004] Although the above-mentioned document prevents rats and insects from approaching the fire hose reel and prevents the fire hose from being bitten and contaminated by rats and insects, it still has the disadvantage of poor wear resistance, which makes the fire hose reel easy to wear and tear. At the same time, it will cause the fire hose reel to be damaged. Damage and repair will cause economic losses, thereby shortening the service life of the fire hose reel. For this reason, we propose a wear-resistant fire hose reel to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a wear-resistant fire hose reel with the advantage of good wear resistance, which solves the problem that although the above-mentioned document prevents rodents and insects from approaching the fire hose reel and preventing the fire hose from being bitten and contaminated by rodents and insects, it still has the disadvantage of poor wear resistance, which makes the fire hose reel easy to be worn and damaged. Damage and repair will cause economic losses, thereby shortening the service life of the fire hose reel.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wear-resistant fire hose reel, comprising a fire hose reel body, the surface of which is provided with a wear-resistant layer, and the wear-resistant layer comprises a graphite wear-resistant coating, a ceramic wear-resistant coating and an alumina ceramic coating.

[0007] As a preferred solution, the surface of the graphite wear-resistant coating is coated with a ceramic wear-resistant coating, and the thickness of the ceramic wear-resistant coating is greater than the thickness of the graphite wear-resistant coating.

[0008] As a preferred solution, the surface of the ceramic wear-resistant coating is coated with an alumina ceramic coating, and the diameter of the alumina ceramic coating is larger than the diameter of the ceramic wear-resistant coating.

[0009] As a preferred solution, a shell is fixedly connected to the top of the front and rear ends of the fire hose reel body, a threaded rod is movably connected to the outside of the inner cavity of the shell, a threaded block is threadedly connected to the outer surface of the threaded rod, a connecting plate is fixedly connected to the top of the threaded block, a cleaning plate is fixedly connected to the inner side of the connecting plate, and a knob is fixedly connected to the outer side of the threaded rod.

[0010] As a preferred solution, a through slot is provided on the top of the shell, and the width of the through slot is greater than the width of the connecting plate.

[0011] As a preferred solution, a sliding sleeve is fixedly connected to the bottom of the threaded block, a sliding rod is slidably connected to the inner surface of the sliding sleeve, and front and rear ends of the sliding rod are fixedly connected to the front and rear ends of the inner cavity of the shell.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model can effectively improve the wear resistance of the fire hose reel body by arranging a wear-resistant layer, a graphite wear-resistant coating, a ceramic wear-resistant coating and an alumina ceramic coating on the surface of the fire hose reel body, thereby achieving the purpose of good wear resistance, effectively preventing the fire hose reel body from being worn, and preventing the fire hose reel body from being damaged, thereby extending the service life of the fire hose reel body, thereby preventing economic losses caused by damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 This is a cross-sectional view of the shell structure of the utility model;

[0016] Figure 3 This is an enlarged cross-sectional view of the internal structure of the wear-resistant layer of the utility model.

[0017] In the figure: 1. Fire hose reel body; 2. Wear-resistant layer; 201. Graphite wear-resistant coating; 202. Ceramic wear-resistant coating; 203. Alumina ceramic coating; 3. Shell; 4. Knob; 5. Through slot; 6. Connecting plate; 7. Cleaning plate; 8. Threaded rod; 9. Threaded block; 10. Sliding rod; 11. Sliding sleeve. 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] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0020] Embodiment 1:

[0021] See also Figure 1-3 As shown, the utility model provides a wear-resistant fire hose reel, including a fire hose reel body 1, a surface of which is provided with a wear-resistant layer 2, and the wear-resistant layer 2 includes a graphite wear-resistant coating 201, a ceramic wear-resistant coating 202 and an alumina ceramic coating 203.

[0022] The present technical solution arranges the application of the wear-resistant layer 2, the graphite wear-resistant coating 201, the ceramic wear-resistant coating 202 and the alumina ceramic coating 203. By arranging the wear-resistant layer 2, the graphite wear-resistant coating 201, the ceramic wear-resistant coating 202 and the alumina ceramic coating 203 on the surface of the fire reel body 1, the wear resistance of the fire reel body 1 can be effectively improved, and the purpose of good wear resistance can be achieved, and the fire reel body 1 can be effectively prevented from being worn, and at the same time, the fire reel body 1 can be prevented from being damaged, thereby extending the service life of the fire reel body 1.

[0023] Embodiment 2:

[0024] On the basis of embodiment 1, the present invention is as follows Figure 1 and 3 As shown, it is disclosed that the surface of the graphite wear-resistant coating 201 is coated with a ceramic wear-resistant coating 202, the thickness of the ceramic wear-resistant coating 202 is greater than the thickness of the graphite wear-resistant coating 201, and the surface of the ceramic wear-resistant coating 202 is coated with an alumina ceramic coating 203, and the diameter of the alumina ceramic coating 203 is greater than the diameter of the ceramic wear-resistant coating 202.

[0025] By adopting the above technical solution, the wear resistance of the fire hose reel body 1 can be effectively improved by setting the graphite wear-resistant coating 201 and the ceramic wear-resistant coating 202. By setting the diameter of the alumina ceramic coating 203 to be larger than the diameter of the ceramic wear-resistant coating 202, the two can be better matched and the wear resistance can be effectively improved.

[0026] Embodiment three:

[0027] The utility model Figure 1-2 As shown, a fire hose reel body 1 is disclosed in which a shell 3 is fixedly connected to the top of the front and rear ends, a threaded rod 8 is movably connected to the outside of the inner cavity of the shell 3, a threaded block 9 is threadedly connected to the outer surface of the threaded rod 8, a connecting plate 6 is fixedly connected to the top of the threaded block 9, a cleaning plate 7 is fixedly connected to the inner side of the connecting plate 6, a knob 4 is fixedly connected to the outer side of the threaded rod 8, a through groove 5 is provided on the top of the shell 3, the width of the through groove 5 is greater than the width of the connecting plate 6, a sliding sleeve 11 is fixedly connected to the bottom of the threaded block 9, a sliding rod 10 is slidably connected to the inner surface of the sliding sleeve 11, and the front and rear ends of the sliding rod 10 are fixedly connected to the front and rear ends of the inner cavity of the shell 3.

[0028] By adopting the above technical solution, the hose can be cleaned when being rolled up through the provision of the shell 3, threaded rod 8, threaded block 9, connecting plate 6, cleaning plate 7 and knob 4. The through groove 5 can facilitate the effect of driving the connecting plate 6 to move left and right. The sliding sleeve 11 and sliding rod 10 can make the threaded block 9 more stable when moving left and right.

[0029] The working principle of the utility model is: firstly, by setting the wear-resistant layer 2, the graphite wear-resistant coating 201, the ceramic wear-resistant coating 202 and the alumina ceramic coating 203, the wear resistance of the fire reel body 1 can be effectively improved, and the purpose of good wear resistance can be achieved, and the fire reel body 1 can be effectively prevented from being worn, and the service life of the fire reel body 1 is extended. Then, when the fire reel body 1 is reeled, the user turns the knob 4, and the knob 4 drives the threaded rod 8 to rotate, and the threaded rod 8 drives the threaded block 9, the connecting plate 6 and the cleaning plate 7 to move inward, so that the cleaning plate 7 is in contact with the hose, so that the hose is cleaned when reeling.

[0030] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A wear-resistant fire hose reel, comprising a fire hose reel body (1), characterized in that: The surface of the fire hose reel body (1) is provided with a wear-resistant layer (2), and the wear-resistant layer (2) comprises a graphite wear-resistant coating (201), a ceramic wear-resistant coating (202), and an alumina ceramic coating (203).

2. The wear-resistant fire hose reel according to claim 1, characterized in that: The surface of the graphite wear-resistant coating (201) is coated with a ceramic wear-resistant coating (202), and the thickness of the ceramic wear-resistant coating (202) is greater than the thickness of the graphite wear-resistant coating (201).

3. The wear-resistant fire hose reel according to claim 1, characterized in that: The surface of the ceramic wear-resistant coating (202) is coated with an alumina ceramic coating (203), and the diameter of the alumina ceramic coating (203) is larger than the diameter of the ceramic wear-resistant coating (202).

4. The wear-resistant fire hose reel according to claim 1, characterized in that: The tops of the front and rear ends of the fire hose reel body (1) are fixedly connected to a shell (3); the outer side of the inner cavity of the shell (3) is movably connected to a threaded rod (8); the outer surface of the threaded rod (8) is threadedly connected to a threaded block (9); the top of the threaded block (9) is fixedly connected to a connecting plate (6); the inner side of the connecting plate (6) is fixedly connected to a cleaning plate (7); and the outer side of the threaded rod (8) is fixedly connected to a knob (4).

5. The wear-resistant fire hose reel according to claim 4, characterized in that: A through slot (5) is provided on the top of the housing (3), and the width of the through slot (5) is greater than the width of the connecting plate (6).

6. The wear-resistant fire hose reel according to claim 4, characterized in that: The bottom of the threaded block (9) is fixedly connected to a sliding sleeve (11), the inner surface of the sliding sleeve (11) is slidably connected to a sliding rod (10), and the front and rear ends of the sliding rod (10) are fixedly connected to the front and rear ends of the inner cavity of the shell (3).

Citation Information

Patent Citations

  • Fire-fighting reel

    CN218652833U