Fire protection equipment dismounting device

CN224809395UActive Publication Date: 2026-09-29NANJING NANXIAO FIRE TECH SERVICE CO LTD
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Patent Information

Application Number
CN202522260937.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-29
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是提供一种消防维保设备拆装器,能够根据不同型号的消防喷淋头对工具快速调整适配,解决传统工具适配性差的问题

Benefits of technology

[0014]本实用新型中可以通过运行微型电动伸缩杆推动活动板向下移动,活动板下移可以带动三个连接件同时下移,活动板下移能牵引三个折弯件同时向内侧移动,折弯件同时会带动爪件箱内侧移动,并将喷淋头夹紧,因此能根据喷淋头的尺寸,灵活调整爪件内移尺寸,无论喷淋头的大小、形状如何,都能轻松适配,解决了传统工具在面对不同型号喷淋头时无法快速调节的问题,提高了适配性和工作效率。

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Abstract

The utility model belongs to fire fighting equipment maintenance tool technical field, concretely relates to a kind of fire-fighting maintenance equipment disassembling device, including disassembling device shell, handle rod is installed in the bottom of disassembling device shell, and disassembling adjustment mechanism is provided in the inside of disassembling device shell;Disassembling adjustment mechanism includes the top round plate connected in the inside of disassembling device shell, three sliding slots are set in the top of round plate, the inside of three sliding slots is slidably connected with three sliding columns respectively, the top of three sliding columns is connected with three bending pieces respectively, the top of three bending pieces is connected with three claw pieces respectively, the bottom of three bending pieces is connected with three connecting pieces by pivot, the bottom of three connecting pieces is connected with movable plate by pivot, and the bottom of round plate is fixedly connected with micro electric telescopic handle.The utility model provides a kind of fire-fighting maintenance equipment disassembling device, can be adjusted to tool quickly according to different models of fire-fighting spray head, and the problem of poor adaptability of traditional tool is solved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fire protection equipment maintenance tools, specifically relating to a fire protection maintenance equipment disassembly and assembly tool. Background Technology

[0002] Fire sprinkler systems are essential automatic fire suppression systems in modern buildings, and their core component, the fire sprinkler head, requires regular inspection, replacement, and testing. Currently, maintenance personnel typically use general-purpose tools such as adjustable wrenches and pipe wrenches to disassemble and assemble fire sprinkler heads.

[0003] There are various models and shapes of fire sprinkler heads on the market. Traditional tools are usually designed for standardized sprinkler heads. When faced with various models and shapes of sprinkler heads on the market, they often cannot be effectively adapted. This will lead to the inability to install, adjust or repair the tools smoothly, and require frequent tool replacement or the use of incompatible tools, which increases the complexity and time cost of construction and maintenance. Utility Model Content

[0004] The purpose of this utility model is to provide a fire protection maintenance equipment disassembly and assembly tool that can quickly adjust and adapt the tool to different models of fire sprinkler heads, thus solving the problem of poor compatibility of traditional tools.

[0005] The specific technical solution adopted by this utility model is as follows:

[0006] A fire protection maintenance equipment disassembly and assembly tool includes a disassembly and assembly housing. A handle is installed at the bottom of the disassembly and assembly housing, and a disassembly and assembly adjustment mechanism is provided inside the disassembly and assembly housing. The disassembly and assembly adjustment mechanism includes a top circular plate connected inside the disassembly and assembly housing. The top of the circular plate has three sliding grooves, and three sliding columns are slidably connected inside the three sliding grooves. The top of each of the three sliding columns is connected to three bending parts, and the top of each of the three bending parts is connected to three claw parts. The bottom of each of the three bending parts is connected to three connecting parts via a pivot, and the bottom of each of the three connecting parts is connected to a movable plate via a pivot. A miniature electric telescopic rod is fixedly connected to the bottom of the circular plate, and the output shaft of the miniature electric telescopic rod is connected to the top of the movable plate.

[0007] Preferably, the movable plate is connected to the side of an ear plate, and the inside of the disassembly / assembly device housing is connected to a vertical rod, with the ear plate slidably connected to the surface of the vertical rod.

[0008] Preferably, a small lithium battery is installed on the top of the movable plate, and the small lithium battery is electrically connected to the miniature electric telescopic rod.

[0009] Preferably, a limiting ring is fitted at the bottom of each of the three sliding column surfaces, and the limiting ring is located at the bottom of the circular plate.

[0010] Preferably, the inner sides of the three claws are all arc-shaped and connected with an anti-slip layer, which is made of rubber.

[0011] Preferably, the handle rod is divided into several sections, and adjacent handle rods are connected by threaded posts and threaded holes.

[0012] Preferably, the bottom end of the handle is connected to a grip, and the grip is provided with a control switch that is connected to the miniature electric telescopic rod.

[0013] The technical effects achieved by this utility model are as follows:

[0014] In this invention, a miniature electric telescopic rod can be used to push the movable plate downwards. The downward movement of the movable plate can simultaneously move the three connecting parts downwards, and the downward movement of the movable plate can pull the three bending parts to move inwards simultaneously. The bending parts will also move the claw box inwards and clamp the spray head. Therefore, the inward movement of the claw can be flexibly adjusted according to the size of the spray head. It can easily adapt to any size or shape of the spray head, solving the problem that traditional tools cannot quickly adjust when facing different models of spray heads, thus improving adaptability and work efficiency. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the internal structure of the disassembly and assembly device housing of this utility model;

[0017] Figure 3 This is a bottom-view perspective three-dimensional schematic diagram of the internal structure of the disassembly and assembly device housing of this utility model;

[0018] Figure 4 This is a three-dimensional schematic diagram of the disassembled handle rod of this utility model.

[0019] The attached diagram lists the components represented by each number as follows:

[0020] 1. Disassembly / assembly device housing; 101. Handle rod; 201. Round plate; 202. Slide groove; 203. Sliding column; 204. Bending part; 205. Claw part; 206. Connecting part; 207. Movable plate; 208. Miniature electric telescopic rod; 301. Ear plate; 302. Vertical rod; 4. Small lithium battery; 5. Limiting ring; 601. Handle; 602. Control switch; 701. Threaded column; 702. Threaded hole. Detailed Implementation

[0021] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0022] like Figures 1-4 As shown, a fire protection maintenance equipment disassembly and assembly tool includes a disassembly and assembly housing 1. A handle rod 101 is installed at the bottom of the disassembly and assembly housing 1. A disassembly and assembly adjustment mechanism is provided inside the disassembly and assembly housing 1. The disassembly and assembly adjustment mechanism includes a top circular plate 201 connected inside the disassembly and assembly housing 1. The top of the circular plate 201 has three sliding grooves 202. Three sliding columns 203 are slidably connected inside the three sliding grooves 202. The tops of the three sliding columns 203 are respectively connected to three bending parts 204. The tops of the three bending parts 204 are respectively connected to three claw parts 205. The bottoms of the three bending parts 204 are all connected to... The rotating shaft is connected to three connectors 206. The bottom of each of the three connectors 206 is connected to a movable plate 207 via the rotating shaft. A miniature electric telescopic rod 208 is fixedly connected to the bottom of the circular plate 201. The output shaft of the miniature electric telescopic rod 208 is connected to the top of the movable plate 207. With the cooperation of the disassembly and adjustment mechanism, the disassembly and adjustment device based on the miniature electric telescopic rod 208 drive and automatic adjustment has high efficiency and can adapt to the installation and maintenance needs of different sprinkler heads. It is especially suitable for occasions that require frequent adjustment of sprinkler head size and maintenance, which can significantly improve work efficiency and reduce damage and operation errors.

[0023] like Figure 2 and Figure 3 As shown, the side of the movable plate 207 is connected to the ear plate 301, and the inside of the disassembly and assembly housing 1 is connected to the vertical rod 302. The ear plate 301 is slidably connected to the surface of the vertical rod 302. When the movable plate 207 moves downward, the movable plate 207 can drive the ear plate 301 to slide vertically on the surface of the vertical rod 302, which avoids the movable plate 207 from shifting or becoming asymmetrical during the movement, thus making the movement of the movable plate 207 more stable.

[0024] like Figure 2 and Figure 3 As shown, a small lithium battery 4 is installed on the top of the movable plate 207. The small lithium battery 4 is electrically connected to the mini electric telescopic rod 208. The small lithium battery 4 provides an independent power supply for the mini electric telescopic rod 208, so that the device can work without an external power cord, improving the portability and flexibility of the device. Operators can use it freely in different working environments, which is especially suitable for scenarios without power outlets or mobile construction.

[0025] like Figure 3As shown, each of the three sliding pillars 203 has a limiting ring 5 fitted at its bottom surface. The limiting ring 5 is located at the bottom of the circular plate 201. When the three sliding pillars 203 slide inside the slide groove 202, the limiting ring 5 is fitted at the bottom of the sliding pillar 203 and located at the bottom of the circular plate 201. It can limit the range of movement of the sliding pillars 203, prevent the sliding pillars 203 from sliding excessively inside the slide groove 202 and detaching from the interior of the slide groove 202, and ensure the safety and stability of the movement process.

[0026] like Figures 1-3 As shown, the inner sides of the three claws 205 are all arc-shaped and connected with anti-slip layers. The anti-slip layers are made of rubber. The arc-shaped design can better fit the surface of the fire sprinkler head being clamped, enhancing the clamping force. The anti-slip layers are made of rubber, which can increase the friction when in contact with the fire sprinkler head, providing a more stable gripping force when rotating and disassembling the fire sprinkler head, preventing slippage or loosening, and improving the clamping effect.

[0027] like Figure 1 and Figure 4 As shown, the handle 101 is divided into several sections. The upper and lower adjacent handles 101 are connected to the threaded holes 702 through threaded posts 701. The handle 101 is divided into multiple sections and connected to the threaded holes 702 through threaded posts 701. Users can extend and adjust the length of the handle 101 according to actual needs to adapt to the needs of different heights or operating environments, making operation more flexible and comfortable, especially for use in high places or narrow spaces.

[0028] like Figure 1 and Figure 4 As shown, a handle 601 is connected to the bottom end of the handle 101. A control switch 602 is provided on the handle 601 to cooperate with the mini electric telescopic rod 208. The design of the control switch 602 allows the extension and retraction of the mini electric telescopic rod 208 to be stopped at any time, avoiding damage to the sprinkler head or safety issues caused by loss of control. At the same time, the design of the control switch 602 makes the interaction between the user and the device more direct and simple. During operation, the user only needs to control the extension and retraction action through the switch on the handle, which improves the convenience of human-machine interaction.

[0029] The working principle of this utility model is as follows: When maintaining the fire sprinkler head, the movable plate 207 can be moved downward by operating the miniature electric telescopic rod 208. The downward movement of the movable plate 207 can drive the three connecting parts 206 to move downward at the same time. The downward movement of the movable plate 207 can pull the three bending parts 204 to move inward at the same time. The bending parts 204 will also drive the claw part 205 to move inward and clamp the sprinkler head. Therefore, the inward movement of the claw part 205 can be flexibly adjusted according to the size of the sprinkler head. It can easily adapt to the size and shape of the sprinkler head, solving the problem that traditional tools cannot quickly adjust when facing different models of sprinkler heads, thus improving adaptability and work efficiency.

[0030] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A fire protection maintenance equipment disassembly and assembly tool, characterized in that: Includes a disassembly and assembly housing (1), a handle rod (101) is installed at the bottom of the disassembly and assembly housing (1), and a disassembly and assembly adjustment mechanism is provided inside the disassembly and assembly housing (1); The disassembly and adjustment mechanism includes a top circular plate (201) connected inside the disassembly and adjustment device housing (1). The top of the circular plate (201) has three sliding grooves (202). The interior of the three sliding grooves (202) is slidably connected to three sliding columns (203). The top of the three sliding columns (203) is connected to three bending parts (204). The top of the three bending parts (204) is connected to three claw parts (205). The bottom of the three bending parts (204) is connected to three connecting parts (206) through a rotating shaft. The bottom of the three connecting parts (206) is connected to a movable plate (207) through a rotating shaft. The bottom of the circular plate (201) is fixedly connected to a miniature electric telescopic rod (208). The output shaft of the miniature electric telescopic rod (208) is connected to the top of the movable plate (207).

2. The fire protection maintenance equipment disassembly and assembly device according to claim 1, characterized in that: The side of the movable plate (207) is connected to an ear plate (301), and the inside of the disassembly and assembly housing (1) is connected to a vertical rod (302). The ear plate (301) is slidably connected to the surface of the vertical rod (302).

3. The fire protection maintenance equipment disassembly and assembly device according to claim 1, characterized in that: A small lithium battery (4) is installed on the top of the movable plate (207), and the small lithium battery (4) is electrically connected to the micro electric telescopic rod (208).

4. The fire protection maintenance equipment disassembly and assembly device according to claim 1, characterized in that: Each of the three sliding columns (203) has a limiting ring (5) fitted at the bottom of its surface, and the limiting ring (5) is located at the bottom of the circular plate (201).

5. The fire protection maintenance equipment disassembly and assembly tool according to claim 1, characterized in that: The inner sides of the three claws (205) are all arc-shaped and connected with an anti-slip layer, which is made of rubber.

6. The fire protection maintenance equipment disassembly and assembly tool according to claim 1, characterized in that: The handle rod (101) is divided into several sections, and the upper and lower adjacent handle rods (101) are connected to the threaded hole (702) through the threaded post (701).

7. A fire protection maintenance equipment disassembly and assembly device according to claim 1, characterized in that: The bottom end of the handle (101) is connected to a grip (601), and the grip (601) is provided with a control switch (602) that is connected to the miniature electric telescopic rod (208).