Groove connecting structure of fire-fighting pipeline

Through the groove connection method and filter box design of the card plate and the card holder structure, the problems of unstable connection and inconvenient water filtration are solved, and the effects of convenient connection and efficient filtration are achieved.

CN223137247UActive Publication Date: 2025-07-22ANHUI QILIN CONSTR TECH CO LTD
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Patent Information

Application Number
CN202422549872.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-22
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

The connection mode of existing fire-fighting pipes is not stable and is not convenient for water source filtration, resulting in difficulty in dismantling and frequent water leakage.

Method used

The groove connection method of the card plate and the card holder structure is adopted, combined with the bolt connection and filter box design, to achieve stable connection and convenient disassembly of the supply pipe and the connecting pipe, and a filter box is installed in the connecting pipe for water source filtration.

Benefits of technology

It improves the connection stability of the supply pipe and the connecting pipe, facilitates quick disassembly and assembly and cleaning of the filter box, and improves the cleanliness and maintenance convenience of the water source.

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Abstract

The utility model relates to the field of firefighting pipelines, and discloses a firefighting pipeline groove connecting structure which comprises a supply pipe and a connecting pipe, a first connecting ring is fixedly connected to one side of the outer wall of the supply pipe, a second connecting ring is fixedly connected to one side of the outer wall of the connecting pipe, and clamping plates are fixedly connected to the two sides of the outer wall of the first connecting ring. Clamping seats are fixedly connected to the two sides of the outer wall of the second connecting ring correspondingly, and clamping grooves are formed in the sides, corresponding to the clamping plates, of the interiors of the clamping seats correspondingly. The mounting blocks on the two sides of the top of the second connecting ring are inserted into the inserting grooves in the two sides of the bottom of the first connecting ring at the same time, the connecting pipe is rotated clockwise by 90 degrees, the mounting blocks on the two sides are rotated into the cavity away from the inserting grooves, and meanwhile the clamping bases and the clamping plates on the two sides can be driven to be mounted and attached; and a bolt is rotated through a tool to penetrate through the bolt hole to be connected with the fixing hole, so that the clamping plate is fixedly installed in the clamping base, and the effect that the supply pipe and the connecting pipe are connected more easily and conveniently is achieved.
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Description

Technical Field

[0001] This application relates to the field of fire pipelines, and in particular to a grooved connection structure for fire pipelines. Background Art

[0002] Fire pipelines refer to pipeline materials used in fire protection, connecting fire-fighting equipment and appliances, and transporting fire-fighting water, gas or other media. Due to special requirements, the thickness and material of fire pipelines have special requirements, and they are painted red with paint to transport fire-fighting water.

[0003] In the prior art, generally, traditional welding methods are used for fire pipelines. After installation, the stability is relatively high, but it is not easy to disassemble, causing difficulties in later maintenance. When using threaded connection methods, the threaded interfaces are likely to become loose after long-term use, resulting in water leakage, and it is not convenient to filter the water source during use.

[0004] The above information disclosed in this background art is only used to increase the understanding of the background art of this application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Summary of the Utility Model

[0005] In order to solve the problems of low stability of traditional connection methods and inconvenience in filtering the water source, this application provides a grooved connection structure for fire pipelines.

[0006] A grooved connection structure for fire pipelines provided by this application adopts the following technical solutions:

[0007] A grooved connection structure for fire pipelines includes a supply pipe and a connecting pipe. One side of the outer wall of the supply pipe is fixedly connected with a first connection ring, and one side of the outer wall of the connecting pipe is fixedly connected with a second connection ring. Both sides of the outer wall of the first connection ring are fixedly connected with clamping plates, and both sides of the outer wall of the second connection ring are fixedly connected with clamping seats. Corresponding to one side of each clamping plate, a clamping groove is opened inside each clamping seat, and a bolt hole is opened on one side of the outer wall of each clamping seat.

[0008] Preferably, bolts are threadedly connected to the outer walls of the clamping seats through the bolt holes, and fixing holes are opened on the outer walls of the clamping plates corresponding to one side of each bolt.

[0009] Preferably, two sides of the upper surface of the second connection ring are fixedly connected with mounting blocks. A cavity is provided on one side inside the first connection ring, a sliding groove is opened on one side of the lower surface of the first connection ring, and slots are opened on the lower surface of the first connection ring corresponding to one side of each mounting block.

[0010] Preferably, an installation groove is formed on one side inside the connecting pipe, and sliding blocks are slidably connected to both sides inside the installation groove. A filter box is arranged inside the connecting pipe through the two sliding blocks.

[0011] Preferably, a pull ring is fixedly connected to one side of the inner wall of the filter box, and openings are formed on the upper surface of the connecting pipe corresponding to both sides of the sliding block.

[0012] In summary, the present application includes the following beneficial technical effects:

[0013] 1. By inserting the installation blocks on both sides of the top of the second connecting ring into the slots on both sides of the bottom of the first connecting ring at the same time, and rotating the connecting pipe clockwise by 90 degrees, the installation blocks on both sides are rotated into the cavity away from the slots, and at the same time, the card seats on both sides can be driven to be installed and fitted with the card plate. Then, a tool is used to rotate the bolt through the bolt hole and the fixing hole for connection, so that the card plate is installed and fixed inside the card seat; compared with the prior art, it has the effect of making the connection between the supply pipe and the connecting pipe simpler and more convenient.

[0014] 2. When the staff separates the supply pipe and the connecting pipe, by rotating the pull ring to drive the filter box clockwise by 90 degrees, the sliding blocks on both sides of the filter box are aligned with the openings, and then the filter box is taken out of the connecting pipe by pulling the pull ring for cleaning, so that the filter box filters the water source and is convenient for quick disassembly and assembly of the filter box, and the filtered impurities can be cleaned; compared with the prior art, it has the effect of improving the cleanliness of the water source and facilitating disassembly and cleaning by personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the overall fire pipeline of the application embodiment;

[0016] Figure 2 is an exploded structural diagram of the fire pipeline of the application embodiment;

[0017] Figure 3 is a schematic side view of the exploded cross-section of the fire pipeline of the application embodiment;

[0018] Figure 4 is an exploded cross-sectional view of the fire pipeline of the application embodiment;

[0019] Figure 5 is Figure 4 an enlarged structural schematic diagram of part A.

[0020] Description of reference numerals: 1. Supply pipe; 2. First connecting ring; 3. Connecting pipe; 4. Second connecting ring; 5. Clamping plate; 6. Clamping seat; 7. Bolt; 8. Mounting block; 9. Fixing hole; 10. Slot; 11. Slide groove; 12. Mounting groove; 13. Slide block; 14. Filter box; 15. Pull ring; 16. Opening; 17. Bolt hole; 18. Card slot; 19. Cavity. Detailed implementation manners

[0021] The following further elaborates on this application in conjunction with the attached Figures 1-5 drawings.

[0022] An embodiment of this application discloses a grooved connection structure for a fire pipeline. Referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a grooved connection structure for a fire pipeline includes a supply pipe 1 and a connecting pipe 3. One side of the outer wall of the supply pipe 1 is fixedly connected with a first connecting ring 2, and one side of the outer wall of the connecting pipe 3 is fixedly connected with a second connecting ring 4. The first connecting ring 2 and the second connecting ring 4 are of the same size and dimension and correspond to each other. Both sides of the outer wall of the first connecting ring 2 are fixedly connected with clamping plates 5, and both sides of the outer wall of the second connecting ring 4 are fixedly connected with clamping seats 6. Card slots 18 are respectively opened on one side of the clamping seats 6 corresponding to the clamping plates 5. The size of the card slots 18 fits the size of the clamping plates 5, and the notches of the two card slots 18 are opposite, which is convenient for rotating the first connecting ring 2 clockwise by 90 degrees to drive the clamping plates 5 on both sides to enter the corresponding card slots 18 at the same time. Bolt holes 17 are respectively opened on one side of the outer wall of the clamping seats 6. Bolts 7 are respectively threadedly connected to the outer walls of the clamping seats 6 through the bolt holes 17. Fixing holes 9 are respectively opened on one side of the outer wall of the clamping plates 5 corresponding to the bolts 7. By rotating the first connecting ring 2, the clamping plates 5 on both sides are respectively moved into the corresponding card slots 18, and then the fixing holes 9 opened on the outer wall of the clamping plates 5 are aligned with the bolt holes 17. Subsequently, the bolts 7 are rotated through the bolt holes 17 and connected with the fixing holes 9 by tools, so that the clamping plates 5 are installed and fixed inside the clamping seats 6, and then the first connecting ring 2 and the second connecting ring 4 are installed and connected, achieving the effect of improving the connection stability between the supply pipe 1 and the connecting pipe 3.

[0023] Referring to Figure 2, on both sides of the upper surface of the second connecting ring 4, there are fixedly connected mounting blocks 8. On one side inside the first connecting ring 2, there is a cavity 19. On one side of the lower surface of the first connecting ring 2, a chute 11 is opened. On the lower surface of the first connecting ring 2, corresponding to one side of the mounting block 8, slots 10 are opened. By setting the outer shape of the mounting block 8 to be arc-shaped and wider at the top and narrower at the bottom, and by making the size of the cavity 19 match the size of the wider part of the mounting block 8, the mounting blocks 8 on both sides can be aligned with the slots 10 respectively, and then the mounting blocks 8 on both sides are inserted into the cavity 19 along the slots 10 at the same time. By rotating the connecting pipe 3 clockwise by 90 degrees, the narrower part of the mounting block 8 can move along the chute 11, and the mounting blocks 8 on both sides are rotated into the cavity 19 away from the slots 10. At the same time, it can drive the installation and fitting between the clamping seats 6 and the clamping plates 5 on both sides, so that the supply pipe 1 and the connecting pipe 3 will not be separated under the pulling force, and it can avoid the separation of the supply pipe 1 and the connecting pipe 3 caused by the large water pressure inside the pipeline, achieving the effect of improving the connection stability between the supply pipe 1 and the connecting pipe 3.

[0024] Refer to Figure 3 , Figure 4 and Figure 5 , on one side inside the connecting pipe 3, an installation groove 12 is opened. On both sides inside the installation groove 12, there are slidingly connected sliders 13. Inside the connecting pipe 3, a filter box 14 is arranged through the two sliders 13. On one side of the inner wall of the filter box 14, there is a fixedly connected pull ring 15. On the upper surface of the connecting pipe 3, corresponding to one side of the slider 13, openings 16 are opened. By making the sizes of the sliders 13 match the sizes of the openings 16 and the installation groove 12, the sliders 13 on both sides can be aligned with the openings 16, and then the sliders 13 on both sides are inserted into the installation groove 12. By rotating the pull ring 15 to drive the filter box 14 to rotate clockwise by 90 degrees, the sliders 13 on both sides are rotated to the area away from the openings 16, so as to facilitate the installation of the filter box 14 inside the connecting pipe 3. When cleaning the filter box 14, by rotating the pull ring 15 to drive the filter box 14 to rotate clockwise by 90 degrees, the sliders 13 on both sides of the filter box 14 are aligned with the openings 16, and then by pulling the pull ring 15, the filter box 14 is taken out from inside the connecting pipe 3 for cleaning, so that the filter box 14 filters the water source and is convenient for quick disassembly and assembly of the filter box 14, and the filtered impurities can be cleaned, achieving the effects of convenient use and facilitating the filtration of the water source.

[0025] The implementation principle of the grooved connection structure of a fire-fighting pipeline in an embodiment of the present application is as follows: In summary, for the grooved connection structure of the fire-fighting pipeline, during use, the staff first aligns the installation blocks 8 on both sides of the top of the second connection ring 4 with the slots 10 on both sides of the bottom of the first connection ring 2, and then inserts the installation blocks 8 on both sides into the cavity 19 along the slots 10 simultaneously. By rotating the connecting pipe 3 clockwise by 90 degrees, the narrow part of the installation block 8 can move along the sliding groove 11, and the installation blocks 8 on both sides are rotated into the cavity 19 away from the slots 10. At the same time, it can drive the installation and fitting between the clamping seats 6 and the clamping plates 5 on both sides, so that the supply pipe 1 and the connecting pipe 3 will not be separated under the pulling force. Finally, a tool is used to rotate the bolt 7 through the bolt hole 17 to connect with the fixing hole 9, so that the clamping plate 5 is installed and fixed inside the clamping seat 6, and then the first connection ring 2 and the second connection ring 4 are installed and connected. Among them, the filter box 14 installed inside the connecting pipe 3 filters the water source. After a period of time, the staff separates the supply pipe 1 and the connecting pipe 3, rotates the filter box 14 clockwise by 90 degrees by rotating the pull ring 15, aligns the sliding blocks 13 on both sides of the filter box 14 with the openings 16, and then pulls out the filter box 14 from the inside of the connecting pipe 3 by pulling the pull ring 15 for cleaning, so that the filter box 14 filters the water source and is convenient for quickly disassembling and assembling the filter box 14, and the filtered impurities can be cleaned up.

[0026] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or the communication inside two components, and can be directly connected. "Up", "down", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the described object changes, the relative position relationship may change;

[0027] Secondly: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments of the present disclosure are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0028] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

[0029] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A grooved connection structure for a fire-fighting pipeline, comprising a supply pipe (1) and a connecting pipe (3), characterized in that: On one side of the outer wall of the supply pipe (1), a first connection ring (2) is fixedly connected. On one side of the outer wall of the connecting pipe (3), a second connection ring (4) is fixedly connected. On both sides of the outer wall of the first connection ring (2), clamping plates (5) are fixedly connected. On both sides of the outer wall of the second connection ring (4), clamping seats (6) are fixedly connected. On one side of the clamping seats (6) corresponding to the clamping plates (5), clamping grooves (18) are respectively opened. On one side of the outer wall of the clamping seats (6), bolt holes (17) are respectively opened.

2. The grooved connection structure of a fire pipeline according to claim 1, characterized in that: On the outer wall of the clamping seats (6), bolts (7) are respectively threadedly connected through the bolt holes (17). On one side of the outer wall of the clamping plates (5) corresponding to the bolts (7), fixing holes (9) are respectively opened.

3. The grooved connection structure of a fire pipeline according to claim 1, characterized in that: On both sides of the upper surface of the second connection ring (4), mounting blocks (8) are fixedly connected. On one side of the inside of the first connection ring (2), a cavity (19) is arranged. On one side of the lower surface of the first connection ring (2), a sliding groove (11) is opened. On one side of the lower surface of the first connection ring (2) corresponding to the mounting blocks (8), inserting slots (10) are respectively opened.

4. A grooved connection structure for a fire protection pipeline according to claim 1, characterized in that: On one side of the inside of the connecting pipe (3), a mounting groove (12) is opened. On both sides of the inside of the mounting groove (12), sliding blocks (13) are respectively slidably connected. Inside the connecting pipe (3), a filter box (14) is arranged through the two sliding blocks (13).

5. The grooved connection structure of a fire pipeline according to claim 4, characterized in that: On one side of the inner wall of the filter box (14), a pull ring (15) is fixedly connected. On one side of the upper surface of the connecting pipe (3) corresponding to the sliding blocks (13), openings (16) are respectively opened.