Quick connection buckle type joint structure of fire-fighting pipeline

Abstract

The utility model relates to the technical field of firefighting pipeline connection, and provides a firefighting pipeline quick connection buckle type connector structure which comprises a first firefighting pipeline, the outer wall of the first firefighting pipeline is fixedly connected with a clamping mechanism, and one end of the first firefighting pipeline is provided with a second firefighting pipeline. The clamping mechanism comprises a buckle plate fixedly mounted on the outer wall of the first fire-fighting pipeline, an avoiding groove is formed in the buckle plate, a movable groove is formed in the inner side wall of the avoiding groove, a clamping block is movably connected into the movable groove, and a reset spring is fixedly connected to the outer wall of the clamping block; and a buckle plate is mounted in the buckle plate in an embedded manner. By rotating the first fire-fighting pipeline, the buckle plate can rotate along the outer wall of the second fire-fighting pipeline, under the action of the reset spring, the clamping block can be clamped into the clamping groove for limiting, and the effect of conveniently and rapidly connecting the first fire-fighting pipeline and the second fire-fighting pipeline is achieved.

Description

Technical Field

[0001] This utility model relates to the field of fire protection pipeline connection technology, and in particular to a quick-connect snap-fit ​​joint structure for fire protection pipelines. Background Technology

[0002] Fire protection pipelines are pipeline systems used to transport fire-fighting water or other fire extinguishing media. They are an important part of the building's fire protection system. When a fire occurs, fire protection pipelines can quickly transport large amounts of water to various fire-fighting equipment and extinguishing devices, such as fire hydrants and automatic sprinkler systems, to provide sufficient water for fire fighting, in order to control and extinguish the fire.

[0003] To this end, patent CN216923533U discloses a fire-fighting water supply pipe connection for a water tank room, including an upper pipe, to which a lower pipe is fixedly connected via a hinge. The front and rear walls of the upper and lower pipes are respectively fixedly connected with locking blocks. A first baffle and a second baffle are fixedly connected internally to the upper and lower pipes. A first connecting block is fixedly connected to the side wall of the upper pipe, and a second connecting block is fixedly connected to the side wall of the lower pipe. Each of the first and second connecting blocks has two screw holes, in which screws are installed. A nut is provided at the lower part of the second connecting block, and the nut is located on the thread of the screw. This utility model can achieve a sealing connection between two pipes of different diameters, and the assembly is very fast, greatly improving efficiency compared to traditional assembly methods.

[0004] The existing technical solutions mentioned above have the following drawbacks: although fire-fighting pipes can be connected by screws and nuts, the operation is cumbersome and it is inconvenient to connect fire-fighting pipes quickly and stably, which makes it impossible to connect and assemble fire-fighting pipes immediately when a fire occurs. Utility Model Content

[0005] The purpose of this utility model is to provide a quick-connect snap-fit ​​joint structure for fire protection pipelines, so as to solve the defects of existing fire protection pipeline joint structures that are inconvenient, quick and stable in connecting fire protection pipelines.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a quick-connect snap-fit ​​joint structure for fire-fighting pipelines, including a first fire-fighting pipeline;

[0007] The outer wall of the first fire-fighting pipe is fixedly connected with a snap-fit ​​mechanism, and a second fire-fighting pipe is installed at one end of the first fire-fighting pipe;

[0008] The snap-fit ​​mechanism includes a snap-fit ​​plate fixedly installed on the outer wall of the first fire pipe. The snap-fit ​​plate has an clearance groove inside, and a movable groove is provided on the inner side wall of the clearance groove. A snap-fit ​​block is movably connected inside the movable groove. A return spring is fixedly connected to the outer wall of the snap-fit ​​block. A snap-fit ​​plate is embedded inside the snap-fit ​​plate.

[0009] Preferably, a positioning block is fixedly connected to the outer wall of the second fire-fighting pipe, the positioning block has a slot inside, and a second magnetic block is embedded inside the positioning block.

[0010] Preferably, the buckle plate forms a sliding structure with the buckle block through the movable groove, and one side of the reset spring is fixedly connected to the inner wall of the movable groove, so that the buckle block can slide along the movable groove.

[0011] Preferably, the buckle plate is movably connected to the positioning block through an avoidance groove, and the buckle block is engaged with the positioning block through a buckle groove, so that the buckle block can be engaged into the buckle groove for limiting.

[0012] Preferably, the buckle plates are arranged in a ring around the central axis of the first fire-fighting pipe, and the first magnetic block and the second magnetic block are magnetically connected to each other, so that the buckle plates and the positioning blocks can be docked.

[0013] Preferably, the second fire-fighting pipe has a sealing groove inside, and one end of the first fire-fighting pipe is fixedly connected to a plug ring. The plug ring has a snap-fit ​​groove inside, and a sealing ring is installed on the outer wall of the plug ring.

[0014] Preferably, the insert ring is engaged with the sealing ring via a snap-fit ​​groove, the insert ring is engaged with the second fire-fighting pipe, and the sealing ring is engaged with the second fire-fighting pipe via a sealing groove, which can improve the sealing performance of the connection between the first fire-fighting pipe and the second fire-fighting pipe.

[0015] The quick-connect snap-fit ​​joint structure for fire-fighting pipelines provided by this utility model has the following advantages:

[0016] By setting up a first fire-fighting pipe, a snap-fit ​​mechanism, a second fire-fighting pipe, a positioning block, a slot, and a second magnetic block, the buckle plate can be rotated along the outer wall of the second fire-fighting pipe by rotating the first fire-fighting pipe. Under the action of the return spring, the buckle block can be snapped into the slot for limiting, which facilitates the quick connection of the first fire-fighting pipe and the second fire-fighting pipe.

[0017] Furthermore, with the sliding cooperation between the movable groove and the locking block, and the hemispherical end of the locking block, the convenience of rotating and locking the first fire pipe and the second fire pipe can be further improved.

[0018] Furthermore, the magnetic attraction between the first and second magnetic blocks can further enhance the stability of the latch plate and the positioning block.

[0019] By setting up a first fire-fighting pipe, a second fire-fighting pipe, a sealing groove, a plug ring, a snap-fit ​​groove, and a sealing ring, the sealing performance between the first fire-fighting pipe and the second fire-fighting pipe can be improved by moving the first fire-fighting pipe so that the plug ring is inserted into the second fire-fighting pipe and the sealing ring is snapped into the sealing groove for sealing.

[0020] Furthermore, the sealing ring and the snap-fit ​​groove work together to allow the sealing ring to be installed on the outer wall of the insert ring, thus facilitating the disassembly and replacement of the sealing ring. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a structural breakdown diagram of the present invention;

[0023] Figure 3 This is a three-dimensional view of the first fire-fighting pipeline of this utility model;

[0024] Figure 4 This is a perspective view of the second fire-fighting pipeline of this utility model;

[0025] Figure 5 This is a schematic diagram showing the disassembled snap-fit ​​mechanism of this utility model.

[0026] The following are the annotations in the attached diagram: 1. First fire-fighting pipe; 2. Snap-fit ​​mechanism; 21. Snap-fit ​​plate; 22. Clearance groove; 23. Movable groove; 24. Snap-fit ​​block; 25. Return spring; 26. First magnetic block; 3. Second fire-fighting pipe; 4. Positioning block; 5. Snap-fit ​​groove; 6. Second magnetic block; 7. Sealing groove; 8. Insert ring; 9. Snap-fit ​​groove; 10. Sealing ring. Detailed Implementation

[0027] 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 protection scope of the present utility model.

[0028] Please see Figures 1-5 The quick-connect snap-fit ​​joint structure for fire protection pipelines provided by this utility model includes a first fire protection pipeline 1.

[0029] Reference Figure 1 , Figure 3, Figure 4 and Figure 5 As shown, a snap-fit ​​mechanism 2 is fixedly connected to the outer wall of the first fire-fighting pipe 1. A second fire-fighting pipe 3 is installed at one end of the first fire-fighting pipe 1. The snap-fit ​​mechanism 2 includes a snap-fit ​​plate 21 fixedly installed on the outer wall of the first fire-fighting pipe 1. An avoidance groove 22 is provided inside the snap-fit ​​plate 21. A movable groove 23 is provided on the inner side wall of the avoidance groove 22. A snap-fit ​​block 24 is movably connected inside the movable groove 23. A return spring 25 is fixedly connected to the outer wall of the snap-fit ​​block 24. A snap-fit ​​plate 21 is embedded inside the snap-fit ​​plate 21. The outer wall of the second fire-fighting pipe 3... A positioning block 4 is fixedly connected, and a slot 5 is opened inside the positioning block 4. A second magnetic block 6 is embedded inside the positioning block 4. The buckle plate 21 forms a sliding structure with the buckle block 24 through the movable slot 23. One side of the return spring 25 is fixedly connected to the inner wall of the movable slot 23. The buckle plate 21 is movably connected to the positioning block 4 through the clearance slot 22. The buckle block 24 is engaged with the positioning block 4 through the slot 5. The buckle plate 21 is arranged in a ring around the central axis of the first fire pipe 1. The first magnetic block 26 and the second magnetic block 6 are magnetically connected.

[0030] By moving the first fire pipe 1, the first fire pipe 1 is connected to the second fire pipe 3. Rotating the first fire pipe 1 allows the buckle plate 21 to rotate along the outer wall of the second fire pipe 3. When the end of the buckle block 24 contacts the outer wall of the positioning block 4, it will be squeezed, causing the buckle block 24 to slide in along the movable groove 23. When the buckle plate 21 is in contact with the inner wall of the positioning block 4, the buckle block 24 can be reset and locked into the buckle groove 5 for limiting under the action of the return spring 25. Under the magnetic attraction of the first magnetic block 26 and the second magnetic block 6, the stability of the buckle plate 21 and the positioning block 4 can be improved.

[0031] Reference Figure 1 , Figure 2 and Figure 3 As shown, the second fire pipe 3 has a sealing groove 7 inside, and one end of the first fire pipe 1 is fixedly connected to a plug ring 8. The plug ring 8 has a snap-fit ​​groove 9 inside, and a sealing ring 10 is installed on the outer wall of the plug ring 8. The plug ring 8 is snapped into the sealing ring 10 through the snap-fit ​​groove 9, and the plug ring 8 is snapped into the second fire pipe 3. The sealing ring 10 is snapped into the second fire pipe 3 through the sealing groove 7.

[0032] By moving the sealing ring 10 so that it fits onto the outer wall of the insert ring 8, and since the insert ring 8 is engaged with the sealing ring 10 through the snap-fit ​​groove 9, the sealing ring 10 can be snapped into the snap-fit ​​groove 9. Moving the first fire pipe 1 causes the insert ring 8 to be inserted into the second fire pipe 3, which in turn causes the sealing ring 10 to be snapped into the sealing groove 7 for sealing.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. Quick connection buckle type joint structure of fire pipe, comprising a first fire pipe (1); Its characterized in that: The outer wall of the first fire pipe (1) is fixedly connected with a clamping mechanism (2), and one end of the first fire pipe (1) is provided with a second fire pipe (3); The clamping mechanism (2) comprises a buckle plate (21) fixedly installed on the outer wall of the first fire pipe (1), an avoiding groove (22) is formed in the inside of the buckle plate (21), a movable groove (23) is formed in the inner side wall of the avoiding groove (22), a clamping block (24) is movably connected in the inside of the movable groove (23), a reset spring (25) is fixedly connected to the outer wall of the clamping block (24), and the buckle plate (21) is inlaidly installed in the inside of the buckle plate (21).

2. The fire protection pipe quick connect snap-fit coupling structure according to claim 1, wherein: The outer wall of the second fire pipe (3) is fixedly connected with a positioning block (4), the inside of the positioning block (4) is provided with a clamping groove (5), and the inside of the positioning block (4) is inlaidly installed with a second magnetic block (6).

3. The fire protection pipe quick connect snap-fit coupling structure according to claim 1, wherein: The buckle plate (21) and the clamping block (24) constitute a sliding structure through the movable groove (23), and one side of the reset spring (25) is fixedly connected to the inner wall of the movable groove (23).

4. The fire protection pipe quick connect buckle fitting structure of claim 2, wherein: The buckle plate (21) is movably connected with the positioning block (4) through the avoiding groove (22), and the clamping block (24) is clamped and connected with the positioning block (4) through the clamping groove (5).

5. The fire protection pipe quick connect buckle fitting structure of claim 2, wherein: The buckle plate (21) is arranged in a ring shape around the central axis of the first fire pipe (1), and the first magnetic block (26) is magnetically connected with the second magnetic block (6).

6. The fire protection pipe quick connect snap-fit coupling structure according to claim 1, wherein: The inside of the second fire pipe (3) is provided with a sealing groove (7), one end of the first fire pipe (1) is fixedly connected with an insertion ring (8), the inside of the insertion ring (8) is provided with a clamping groove (9), and the outer wall of the insertion ring (8) is provided with a sealing ring (10).

7. The fire protection pipe quick connect buckle fitting structure of claim 6, wherein: The insertion ring (8) is clamped and connected with the sealing ring (10) through the clamping groove (9), the insertion ring (8) is clamped and connected with the second fire pipe (3), and the sealing ring (10) is clamped and connected with the second fire pipe (3) through the sealing groove (7).

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