Fire-fighting pipeline structure with heat insulation protection layer

By installing an installation mechanism on the fire protection pipeline, the insulation layer can be easily disassembled and installed, solving the problems of high technical requirements and high cost of replacement caused by welding, improving replacement efficiency, and adapting to the rapid construction of modern buildings.

CN224261263UActive Publication Date: 2026-05-19JIANGMEN QIAOXIANG ELECTROMECHANICAL FIRE ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN QIAOXIANG ELECTROMECHANICAL FIRE ENG CO LTD
Filing Date
2025-07-02
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing fire protection pipeline insulation layer is installed by welding, which requires high technical skills from workers, is difficult to replace after damage or aging, and is time-consuming and labor-intensive, making it unsuitable for the rapid construction needs of modern buildings.

Method used

An installation mechanism is adopted, in which the protective shell is pulled outward, and the connecting rod drives the limit plate to move, separating the protective layer and the heat insulation layer. Bolts and mounting columns are used to achieve convenient disassembly and installation, simplifying the replacement process.

Benefits of technology

It saves time and labor costs, improves the efficiency of insulation layer replacement, and meets the needs of rapid construction in modern buildings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fire-fighting pipeline structure with a heat insulation protection layer, and relates to the technical field of fire-fighting pipeline protection. The pipeline protection device comprises a pipeline and two heat insulation layers, and further comprises a protection mechanism arranged on the outer surface of the pipeline and used for wrapping the outer surfaces of the heat insulation layers. And the mounting mechanism is arranged in the protection mechanism, and the mounting mechanism is used for mounting the heat insulation layer on the outer surface of the pipeline. The installation mechanism is arranged, specifically, the two protection shells are pulled outwards, the heat insulation layer inside can be seen at the moment, the connecting rod drives the limiting plate to move inwards till the second bolt cannot be screwed, the limiting plate is not clamped in the limiting groove at the moment, and the protection layer and the heat insulation layer can be separated; a new heat insulation layer can be replaced only by aligning the mounting columns with the mounting holes and inserting the mounting columns into the mounting holes, so that mounting and dismounting are facilitated, a large amount of time cost and labor cost are saved, and replacement efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of fire protection pipe technology, and in particular relates to a fire pipe structure with a heat insulation protective layer. Background Technology

[0002] Fire extinguishing pipelines are key facilities for building fire safety, and they need to quickly transport fire extinguishing media when a fire occurs. Their operational status directly affects the success or failure of fire rescue.

[0003] In the event of a fire, thermal insulation layers can provide good protection for fire-fighting pipelines. However, existing thermal insulation layers are generally installed on fire-fighting pipelines by welding, which requires high technical skills from workers. After welding, if the thermal insulation layer is damaged or aged, it is very troublesome to remove and replace it, which not only costs a lot of time and manpower, but also does not meet the needs of rapid construction in modern buildings. Therefore, we propose a fire-fighting pipeline structure with a thermal insulation layer. Utility Model Content

[0004] The purpose of this utility model is to provide a fire pipeline structure with a heat insulation protective layer. By setting an installation mechanism, specifically pulling the two protective shells outward, the internal heat insulation layer can be seen. The connecting rod drives the limiting plate to move inward until the second bolt cannot be tightened. At this point, the limiting plate is no longer stuck in the limiting groove, and the protective layer and the heat insulation layer can be separated. Replacing the new heat insulation layer only requires aligning the mounting column with the mounting hole and inserting it, which is convenient for installation and disassembly, saving a lot of time and labor costs, improving replacement efficiency, and solving the problem that the existing heat insulation protective layer is generally installed on fire pipelines by welding. However, welding requires high technical skills from workers, and if the heat insulation protective layer is damaged or aged after welding, it is very troublesome to remove and replace it, which not only costs a lot of time and labor costs, but also does not meet the needs of rapid construction in modern buildings.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a fire-fighting pipeline structure with a heat insulation protective layer, comprising a pipeline and two heat insulation layers, and further comprising:

[0007] A protective mechanism is disposed on the outer surface of the pipe and is used to wrap around the outer surface of the insulation layer.

[0008] An installation mechanism is located inside the protective mechanism and is used to install the insulation layer on the outer surface of the pipe.

[0009] The pipeline provides a supporting foundation for the protective mechanism, and the heat insulation layer is in close contact with the outer surface of the pipeline.

[0010] Furthermore, the protective mechanism includes a mounting assembly disposed on the outer surface of the pipe, the mounting assembly being used to provide a supporting foundation for the insulation layer;

[0011] The merging components consist of two sets, which are respectively located at the top and bottom of the mounting components;

[0012] The merging component is used to remove the merging component from the pipe.

[0013] Furthermore, the mounting mechanism includes a rotating component disposed on the outer surface of the mounting assembly, the rotating component being used to control the position of the internal structure of the mounting mechanism;

[0014] A limiting component is disposed inside the rotating component and is used to limit the position of the heat insulation layer;

[0015] The drive rotation component has internal parts that drive the internal parts of the limiting component to move accordingly.

[0016] Furthermore, the mounting assembly includes two protective shells, with two insert plates fixedly connected to the back of the front protective shell, and two slots opened on the front of the rear protective shell, and three mounting holes opened inside the heat insulation layer;

[0017] The size of the insert plate on the front protective shell matches the size of the slot on the rear protective shell.

[0018] Furthermore, the merging assembly includes a hinged frame mounted on the side of the insert plate away from the pipe, a flip buckle is hinged inside the hinged frame, a fixing ring two is contacted at the bottom of the flip buckle, and the side of the fixing ring two away from the flip buckle is fixedly connected to the outer surface of the protective shell located at the rear.

[0019] Among them, a fixing ring is fixedly connected to the outer surface of the protective shell located at the front, and a bolt is threadedly connected to the inside of the flip buckle. The bolt penetrates the inside of the flip buckle and is threadedly connected to the inside of the fixing ring and the fixing ring.

[0020] Furthermore, the rotating assembly includes three mounting posts mounted on the outer surface of the protective shell. The outer surface of the mounting posts near the pipe is inserted into the mounting hole, and two bolts are threaded into the mounting posts.

[0021] The insulation layer has a limiting groove inside, and the mounting hole and the limiting groove are interconnected.

[0022] Furthermore, the limiting assembly includes a rotating ring installed on the side of the bolt two near the pipe, a limiting ring rotatably connected to the outer surface of the rotating ring, and a connecting rod hinged to the side of the limiting ring near the pipe;

[0023] The connecting rod is hinged to a limiting plate on the side closest to the pipe. The outer surface size of the limiting plate matches the size of the limiting groove, and the outer surface of the limiting plate is inserted into the inside of the limiting groove.

[0024] This utility model has the following beneficial effects:

[0025] 1. This utility model, through the setting of an installation mechanism, specifically pulls the two protective shells outward, at which point the internal heat insulation layer can be seen. The connecting rod drives the limiting plate to move inward until the second bolt cannot be tightened. At this point, the limiting plate is no longer stuck inside the limiting groove, and the protective layer and the heat insulation layer can be separated. To replace the new heat insulation layer, simply align the mounting post with the mounting hole and insert it, which is convenient for installation and disassembly, saves a lot of time and labor costs, and improves replacement efficiency.

[0026] 2. This utility model is completed by setting up a merging component. Specifically, after the protective shell and the new heat insulation layer are installed, the insert plate on the front protective shell is aligned with the slot on the rear protective shell and inserted. The flip buckle, the second fixing ring and the first fixing ring are then fixed together by bolt one.

[0027] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This utility model Figure 1 A magnified structural diagram of A in the middle;

[0031] Figure 3 This is a schematic diagram of the insert plate structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the insulation layer structure of this utility model;

[0033] Figure 5 This is a schematic diagram of the mounting column structure of this utility model;

[0034] Figure 6 This is a schematic diagram of the bolt structure of this utility model;

[0035] Figure 7 This utility model Figure 6 A magnified structural diagram of B in the diagram.

[0036] The attached diagram lists the components represented by each number as follows:

[0037] 1. Pipeline; 2. Protective mechanism; 21. Mounting assembly; 211. Protective shell; 212. Insert plate; 213. Insulation layer; 214. Slot; 215. Mounting hole; 22. Merging assembly; 221. Fixing ring one; 222. Fixing ring two; 223. Hinge frame; 224. Flip buckle; 225. Bolt one; 3. Mounting mechanism; 31. Rotating assembly; 311. Bolt two; 312. Mounting column; 313. Limiting groove; 32. Limiting assembly; 321. Rotating ring; 322. Limiting plate; 323. Connecting rod; 324. Limiting ring. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0039] Please see Figures 1-7 As shown, this utility model is a fire-fighting pipe structure with a heat insulation protective layer, including a pipe 1 and two heat insulation layers 213, and also includes:

[0040] Protective mechanism 2 is installed on the outer surface of pipe 1 and is used to wrap around the outer surface of insulation layer 213;

[0041] The installation mechanism 3 is located inside the protective mechanism 2. The installation mechanism 3 is used to install the heat insulation layer 213 on the outer surface of the pipe 1. Pull the two protective shells 211 outward, and the internal heat insulation layer 213 can be seen. The connecting rod 323 drives the limiting plate 322 to move inward until the bolt 2 311 can no longer be turned. At this time, the limiting plate 322 is no longer stuck in the limiting groove 313, and the protective shell 211 and the heat insulation layer 213 can be separated. To replace the new heat insulation layer 213, simply align the installation column 312 with the installation hole 215 and insert it. This facilitates installation and disassembly, saves a lot of time and labor costs, and improves replacement efficiency.

[0042] Among them, pipe 1 provides a supporting foundation for protective mechanism 2, and heat insulation layer 213 is closely attached to the outer surface of pipe 1.

[0043] The protective mechanism 2 includes a mounting assembly 21 disposed on the outer surface of the pipe 1, the mounting assembly 21 being used to provide a supporting base for the insulation layer 213;

[0044] The merging component 22 consists of two sets, which are respectively set on the top and bottom of the mounting component 21. After the protective shell 211 and the new heat insulation layer 213 are installed, the insert plate 212 on the front protective shell 211 is aligned with the slot 214 on the rear protective shell 211 and inserted. The flip buckle 224, the second fixing ring 222 and the first fixing ring 221 are fixed together by the bolt 225 to complete the process.

[0045] The merging component 22 is used to remove the merging component 22 from the pipe 1.

[0046] The mounting mechanism 3 includes a rotating component 31 disposed on the outer surface of the mounting assembly 21. The rotating component 31 is used to control the position of the internal structure of the mounting mechanism 3.

[0047] Limiting component 32 is disposed inside rotating component 31 and is used to limit the heat insulation layer 213;

[0048] Among them, the drive rotation component 31, the internal parts of the rotation component 31 drive the internal parts of the limit component 32 to perform corresponding movements.

[0049] The mounting assembly 21 includes two protective shells 211. The back of the front protective shell 211 is fixedly connected to two insert plates 212, and the front of the rear protective shell 211 has two slots 214. The heat insulation layer 213 has three mounting holes 215 inside.

[0050] The size of the insert plate 212 on the front protective shell 211 matches the size of the slot 214 on the rear protective shell 211.

[0051] The merging assembly 22 includes a hinge frame 223 mounted on the side of the insert plate 212 away from the pipe 1. A flip buckle 224 is hinged inside the hinge frame 223. A fixing ring 222 is in contact with the bottom of the flip buckle 224. The side of the fixing ring 222 away from the flip buckle 224 is fixedly connected to the outer surface of the protective shell 211 located at the rear.

[0052] Among them, the outer surface of the protective shell 211 located at the front is fixedly connected to a fixing ring 221, and the flip buckle 224 is internally threaded with a bolt 225. The bolt 225 passes through the inside of the flip buckle 224 and is internally threaded with the fixing ring 221 and the fixing ring 222.

[0053] The rotating assembly 31 includes three mounting posts 312 mounted on the outer surface of the protective shell 211. The outer surface of the mounting post 312 near the pipe 1 is inserted into the mounting hole 215. Bolt 311 is threaded inside the mounting post 312.

[0054] The insulation layer 213 has a limiting groove 313 inside, and the mounting hole 215 and the limiting groove 313 are interconnected.

[0055] The limiting assembly 32 includes a rotating ring 321 installed on the side of the bolt 2 311 near the pipe 1. A limiting ring 324 is rotatably connected to the outer surface of the rotating ring 321. A connecting rod 323 is hinged to the side of the limiting ring 324 near the pipe 1.

[0056] Among them, the connecting rod 323 is hinged to the side of the pipe 1 with a limiting plate 322. The outer surface size of the limiting plate 322 matches the size of the limiting groove 313, and the outer surface of the limiting plate 322 is inserted into the inside of the limiting groove 313.

[0057] A specific application of this embodiment is as follows: When the heat insulation layer 213 ages or is damaged, it needs to be removed. First, loosen each bolt 225 and remove it. At this time, the protective shell 211 and the fixing ring 222 will no longer be fixed together. Then, pull the two protective shells 211 outwards, and the internal heat insulation layer 213 can be seen. To remove it, the bolt 311 needs to be turned to move it outwards. The bolt 311 drives the rotating ring 321 to move outwards, which in turn drives the connecting rod 323 to rotate. The connecting rod 323 drives the limiting plate 322 to move inwards until the bolt... If the second 311 cannot be turned, the limiting plate 322 is no longer stuck inside the limiting groove 313, and the protective shell 211 and the heat insulation layer 213 can be separated. To replace the new heat insulation layer 213, simply align the mounting post 312 with the mounting hole 215 and insert it. Repeat the above operation. After installing the protective shell 211 and the new heat insulation layer 213, align the insert plate 212 on the front protective shell 211 with the slot 214 on the rear protective shell 211 and insert it. Then, use bolt 225 to fix the flip buckle 224, fixing ring 222 and fixing ring 221 together to complete the process.

[0058] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0059] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fire protection pipe construction with thermal insulation, comprising a pipe (1) and two thermal insulation layers (213), characterized in that, Also includes: A protective mechanism (2) is provided on the outer surface of the pipe (1) and is used to wrap around the outer surface of the heat insulation layer (213); Installation mechanism (3), which is located inside the protective mechanism (2), is used to install the heat insulation layer (213) on the outer surface of the pipe (1); The pipe (1) provides a supporting base for the protective mechanism (2), and the heat insulation layer (213) is in close contact with the outer surface of the pipe (1).

2. A fire protection pipe construction with a thermally insulating protective layer according to claim 1, characterized in that The protective mechanism (2) includes an installation assembly (21) disposed on the outer surface of the pipe (1), the installation assembly (21) being used to provide a supporting base for the insulation layer (213); The merging components (22) consist of two sets, which are respectively disposed at the top and bottom of the mounting components (21); The merging component (22) is used to remove the merging component (22) from the pipe (1).

3. A fire protection pipe construction with a thermally insulating protective layer according to claim 2, characterized in that The mounting mechanism (3) includes a rotating component (31) disposed on the outer surface of the mounting assembly (21), the rotating component (31) being used to control the position of the internal structure of the mounting mechanism (3); A limiting component (32) is disposed inside the rotating component (31) and is used to limit the heat insulation layer (213); Among them, the drive rotation component (31) drives the internal parts of the limit component (32) to perform corresponding movements.

4. A fire protection pipe construction with a thermally insulating protective layer according to claim 3, characterized in that The mounting assembly (21) includes two protective shells (211). The back of the protective shell (211) located at the front is fixedly connected to two insert plates (212), and the front of the protective shell (211) located at the rear is provided with two slots (214). The heat insulation layer (213) is provided with three mounting holes (215). The size of the insert plate (212) on the front protective shell (211) matches the size of the slot (214) on the rear protective shell (211).

5. A fire protection pipe construction with a thermally insulating protective layer according to claim 4, characterized in that The merging assembly (22) includes a hinge frame (223) mounted on the side of the insert plate (212) away from the pipe (1), a flip buckle (224) is hinged inside the hinge frame (223), a fixing ring (222) is in contact with the bottom of the flip buckle (224), and the side of the fixing ring (222) away from the flip buckle (224) is fixedly connected to the outer surface of the protective shell (211) located behind; Among them, the outer surface of the protective shell (211) located at the front is fixedly connected to a fixing ring one (221), and the inside of the flip buckle (224) is threadedly connected to a bolt one (225). The bolt one (225) passes through the inside of the flip buckle (224) and is threadedly connected to the inside of the fixing ring one (221) and the fixing ring two (222).

6. A fire protection pipe construction with a thermally insulating protective layer according to claim 5, characterized in that The rotating assembly (31) includes three mounting posts (312) mounted on the outer surface of the protective shell (211). The outer surface of the mounting post (312) near the pipe (1) is inserted into the mounting hole (215). The mounting post (312) is threaded with bolts (311). The heat insulation layer (213) has a limiting groove (313) inside, and the mounting hole (215) and the limiting groove (313) are interconnected.

7. A fire protection pipe construction with a thermally insulating protective layer according to claim 6, characterized in that The limiting component (32) includes a rotating ring (321) installed on the side of the bolt (311) near the pipe (1), and a limiting ring (324) is rotatably connected to the outer surface of the rotating ring (321). A connecting rod (323) is hinged to the side of the limiting ring (324) near the pipe (1). Among them, the connecting rod (323) is hinged to a limiting plate (322) on the side near the pipe (1). The outer surface size of the limiting plate (322) matches the size of the limiting groove (313). The outer surface of the limiting plate (322) is inserted into the limiting groove (313).