Fire-fighting pipeline connecting piece

By designing rectangular pipe fixing components, round pipe fixing components, and bracket components, the problem of flange connectors being unable to connect irregularly shaped pipes was solved, achieving stable fixing and sealed connection of various pipes, and improving the installation flexibility and stability of fire protection piping systems.

CN223579141UActive Publication Date: 2025-11-21GUANGDONG ZHIJI ENG CO LTD
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Patent Information

Application Number
CN202520141373.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-11-21
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Existing flange fittings cannot effectively connect irregularly shaped pipes such as rectangular or square pipes, resulting in the inability to meet the connection requirements of various pipe shapes in fire protection piping systems.

Method used

A fire-fighting pipeline connector was designed, comprising a rectangular pipe fixing component, a round pipe fixing component, a support component, and a pipe connection component. It achieves stable fixing and sealed connection of various types of pipes through structures such as sliding blocks, positioning blocks, bolts, clamps, and rubber rings.

Benefits of technology

It improves the versatility and practicality of the connectors, enhances the flexibility and stability of installation, and can adapt to different installation environments and spatial layouts, meeting the fixing requirements of various fire protection pipelines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipeline connecting pieces, and discloses a fire-fighting pipeline connecting piece which comprises a round pipe pipeline and a fixing plate, a rectangular pipeline fixing assembly is arranged at the top of the fixing plate, second connecting blocks are fixedly connected to the two ends of the bottom of the fixing plate respectively, and round pipe pipeline fixing assemblies are arranged at the bottoms of the two second connecting blocks respectively. A plurality of support assemblies are arranged at the two ends of the fixing plate, and pipeline connecting assemblies are arranged on the outer sides of the ends of the multiple circular pipelines. The rectangular pipeline fixing assembly comprises a sliding groove block, and the sliding groove block is fixedly connected to the top of the fixing plate. According to the utility model, the rectangular pipeline can be stably fixed through the chute block, the positioning block, the positioning plate and the bolt; and through the clamping blocks, the threaded blocks and the rubber rings on the inner sides of the clamping blocks, various different types of pipelines are connected and fixed through the different fixing assemblies at the upper end and the lower end, and the universality and practicability of the connecting piece are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline connecting piece technical field especially relates to a fire control pipeline connecting piece. BACKGROUND

[0002] The fire control pipeline connecting piece is used for connecting each pipeline component in the fire control pipeline system, and is a key component for ensuring that the fire extinguishing medium can be safely and efficiently conveyed.

[0003] At present, the fire control pipeline is mainly connected by the flange connecting piece, and the pipeline is tightly connected by a plurality of screws. When the fire pump is started to make the water pressure in the pipeline rise sharply, the flange connecting piece can guarantee the stable operation of the pipeline system by virtue of its high-strength connection, and will not be disconnected due to excessive pressure. When installing, the flange plates are respectively fixed at both ends of the pipeline, the bolts are inserted and tightened after alignment, and the pipeline can be separated by unscrewing the bolts when disassembling, so that the installation, maintenance and maintenance of the pipeline system are more convenient.

[0004] Although the flange connecting piece can simply and quickly connect the pipeline, the flange connecting piece is usually used to connect the circular pipe, but it cannot be connected to the rectangular pipe, square pipe and other special-shaped pipes. This makes it necessary to seek other types of connecting pieces or adopt more complex transition measures to meet the actual engineering requirements. Therefore, a fire control pipeline connecting piece is proposed to solve the above problems. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a fire control pipeline connecting piece, which aims at improving the problem that a plurality of types of pipelines cannot be connected in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A fire control pipeline connecting piece, comprising a circular pipe and a fixed plate, the fixed plate top is provided with a rectangular pipe fixing assembly, the fixed plate bottom two ends are all fixedly connected with connecting block two, the two connecting block two bottoms are all provided with circular pipe fixing assemblies, the fixed plate two ends are all provided with a plurality of support assemblies, and the circular pipe end outer sides are all provided with pipe connecting assemblies.

[0008] The rectangular pipe fixing assembly comprises a sliding groove block, the sliding groove block is fixedly connected to the top of the fixed plate, the sliding groove block two ends inner sides are all slidably connected with positioning blocks, the two positioning blocks outer sides are all fixedly connected with positioning plates, the two positioning plates two ends inner sides are all installed with bolts, and the plurality of bolts are all installed on the inner side of the fixed plate.

[0009] As a further description of the above technical solutions:

[0010] The circular pipe pipeline fixing assembly comprises two clamping blocks, one of which is fixedly connected to the bottom of the clamping block, and the two clamping blocks are connected by threaded blocks at both ends, and rubber rings are fixedly connected to the inner sides of both ends of the clamping blocks.

[0011] As a further description of the above technical solutions:

[0012] The support assembly comprises two fixed blocks one, the end portions of the two fixed blocks one are fixedly connected with sliding rods, the outer sides of the two sliding rods are slidingly connected with positioning housings, the two positioning housings are installed with fixed rods at both ends, and the two fixed rods are installed at the end portions of the two sliding rods.

[0013] As a further description of the above technical solutions:

[0014] The support assembly further comprises two fixed blocks two, the inner sides of the two fixed blocks two are rotatably connected with sliding rods, and the inner sides of the two top fixed blocks one are fixedly connected with connecting blocks one, and the inner sides of the two connecting blocks one are also rotatably connected with sliding rods.

[0015] As a further description of the above technical solutions:

[0016] The pipeline connecting assembly comprises a connecting pipe, the connecting pipe is slidingly connected to the outer side of the circular pipe pipeline, the outer sides of both ends of the connecting pipe are slidingly connected with moving ring blocks, the connecting pipe is fixedly connected with positioning rings at both ends, the outer sides of both ends of the connecting pipe are fixedly connected with springs, and the end portions of the two springs are fixedly connected to the inner sides of the two moving ring blocks.

[0017] As a further description of the above technical solutions:

[0018] The pipeline connecting assembly further comprises a plurality of spherical balls, the plurality of spherical balls are arranged on the inner side of the connecting pipe, and the two moving ring blocks are slidingly connected to the outer sides of the plurality of spherical balls.

[0019] As a further description of the above technical solutions:

[0020] The top of the sliding groove block is provided with a rectangular pipeline, and the both ends of the rectangular pipeline are slidingly connected with positioning blocks.

[0021] As a further description of the above technical solutions:

[0022] The plurality of rubber rings are arranged on the outer side of the circular pipe pipeline.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1. The rectangular pipeline can be stably fixed through the chute block, positioning block, positioning plate and bolt; the circular pipe pipeline can be fixed through the clamping block, threaded block and rubber ring inside the clamping block, different sizes of circular pipe pipelines can be fixed, different fixing components at the upper and lower ends are used for connecting and fixing various types of pipelines, and the versatility and practicality of the connecting piece are improved.

[0025] 2. In the utility model, a plurality of fixed blocks one are installed on the top wall body, the sliding rod is rotatably connected and slides in the positioning shell, the fixed rod is installed in the positioning shell hole, not only can form an inclined angle for connection and support, but also can adjust the overall length, so as to adapt to different installation environments and space layout, so that the fixed plate can stably fix various fire pipelines on the top, and the flexibility and stability of installation are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 A three-dimensional schematic view of a fire pipeline connecting piece is provided for the utility model;

[0027] Figure 2 A fixed block structure schematic view of a fire pipeline connecting piece is provided for the utility model;

[0028] Figure 3 A fixed block structure schematic view of a fire pipeline connecting piece is provided for the utility model;

[0029] Figure 4 A positioning shell structure schematic view of a fire pipeline connecting piece is provided for the utility model;

[0030] Figure 5 A fixed plate structure schematic view of a fire pipeline connecting piece is provided for the utility model;

[0031] Figure 6 A spring structure schematic view of a fire pipeline connecting piece is provided for the utility model;

[0032] Figure 7 A rubber ring structure schematic view of a fire pipeline connecting piece is provided for the utility model.

[0033] LEGEND:

[0034] 1, rectangular pipeline; 2, circular pipe pipeline; 3, clamping block; 4, threaded block; 5, positioning shell; 6, sliding rod; 7, fixed rod; 8, fixed block one; 9, connecting block one; 10, connecting pipe; 11, moving ring block; 12, positioning plate; 13, chute block; 14, positioning block; 15, fixed plate; 16, rubber ring; 17, fixed block two; 18, bolt; 19, connecting block two; 20, ball; 21, spring; 22, positioning ring. DETAILED DESCRIPTION

[0035] 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.

[0036] Reference Figure 1 , Figure 2 , Figure 5 and Figure 7 An embodiment of this utility model is provided: a fire-fighting pipeline connector, including a round pipe 2 and a fixing plate 15. A rectangular pipe fixing component is provided on the top of the fixing plate 15, and connecting blocks 2 19 are fixedly connected to both ends of the bottom of the fixing plate 15. Round pipe fixing components are provided at the bottom of both connecting blocks 2 19. Multiple support components are provided at both ends of the fixing plate 15, and pipe connecting components are provided on the outer side of the ends of multiple round pipes 2.

[0037] The rectangular pipe fixing assembly includes a sliding block 13, which is fixedly connected to the top of the fixing plate 15. Positioning blocks 14 are slidably connected to the inner sides of both ends of the sliding block 13. Positioning plates 12 are fixedly connected to the outer sides of the two positioning blocks 14. Bolts 18 are installed on the inner sides of both ends of the two positioning plates 12. Multiple bolts 18 are installed on the inner side of the fixing plate 15. When 1 is placed on 13, the two 14s on both sides move towards 1, along with 12. After the two 14s move to both sides of 1, the 1 is securely fixed by installing the 18s. The round pipe fixing assembly includes two clamping blocks 3, one of which is fixedly connected to the bottom of the clamping block 3. The two clamping blocks 3 are connected at both ends by threaded blocks 4. Rubber rings 16 are fixedly connected to the inner sides of both ends of the two clamping blocks 3. 2 is placed inside the two 3s, and the two 3s are connected at both ends by 4, allowing 2 to be securely fixed inside the two 3s. The 16 inside the two 3s is mainly used to strengthen the sealing connection of 2.

[0038] Reference Figure 2 , Figure 3 and Figure 4The support assembly comprises two fixed blocks 8, the end of each of the two fixed blocks 8 is fixedly connected with a sliding rod 6, the outer side of each of the two sliding rods 6 is slidably connected with a positioning shell 5, the two ends of each of the two positioning shells 5 are provided with a fixed rod 7, and the two fixed rods 7 are installed at the ends of the two sliding rods 6. One of the two fixed blocks 8 is installed in the top wall or the equipment, and the other fixed block 8 is fixed at the end of the 15. The sliding rods 6 fixed in the inner sides of the two fixed blocks 8 slide in the inner sides of the positioning shells 5, so that the overall length is adjusted, and the two sliding rods 6 are installed in the positioning shell 5 through the two fixed rods 7, so that the 15 is supported and connected. The support assembly further comprises two fixed blocks 17, the inner side of each of the two fixed blocks 17 is rotatably connected with a sliding rod 6, the inner side of each of the two top fixed blocks 8 is fixedly connected with a connecting block 9, and the inner side of each of the two connecting blocks 9 is also rotatably connected with a sliding rod 6. The connecting blocks 9 fixed at the bottoms of the plurality of fixed blocks 8 are rotatably connected with the sliding rods 6, and the fixed blocks 17 fixed at the two ends of the 15 are also rotatably connected with the sliding rods 6, so that the 15 is supported at the inclination angle, and the overall gravity is shared.

[0039] Referring to Figure 1 and Figure 6 The pipe connecting assembly comprises a connecting pipe 10, the connecting pipe 10 is slidably connected to the outer side of the circular pipe 2, the outer side of each end of the connecting pipe 10 is slidably connected with a moving ring block 11, each end of the connecting pipe 10 is fixedly connected with a positioning ring 22, the outer side of each end of the connecting pipe 10 is fixedly connected with a spring 21, and the end of each of the two springs 21 is fixedly connected to the inner side of each of the two moving ring blocks 11. The pipe connecting assembly further comprises a plurality of spherical balls 20, and each of the plurality of spherical balls 20 is arranged on the inner side of the connecting pipe 10. Each of the two moving ring blocks 11 is slidably connected to the outer side of each of the plurality of spherical balls 20. First, the two moving ring blocks 11 are slid to the middle, so that the plurality of spherical balls 20 are loosened at the two ends of the connecting pipe 10. Then, after the two ends of the circular pipe 2 are placed in the inner sides of the two ends of the connecting pipe 10, the two moving ring blocks 11 are loosened, so that the two moving ring blocks 11 slide to the side of the positioning ring 22 under the action of the spring 21, so that the two moving ring blocks 11 slide to the outer side of the plurality of spherical balls 20, so that the plurality of spherical balls 20 stably fix the two circular pipes 2, and the two circular pipes 2 are sealingly connected. The top of the sliding groove block 13 is provided with a rectangular pipe 1, and the two ends of the rectangular pipe 1 are slidably connected with a positioning block 14. Each of the plurality of rubber rings 16 is arranged on the outer side of the circular pipe 2.

[0040] Working principle: first, a plurality of fixed block 8 is installed on the top wall, a plurality of slide bar 6 rotates in the inner side of the connecting block 9 so that it can form an angle of inclination to connect support, a plurality of slide bar 6 slides in the inner side of the positioning shell 5, and the end of the slide bar 6 is installed in the hole of the positioning shell 5 through the fixed rod 7, so as to adjust the overall length, change the overall length, the slide bar 6 at the bottom is installed on the top of the fixed block 8, and rotates in the inner side of the fixed block 2 17, so as to realize that the fixed plate 15 as a whole is stably fixed on the top through the support assembly with a variety of fire pipelines.

[0041] The rectangular pipe 1 is installed on the top of the chute block 13, and the positioning plate 12 is slid to the rectangular pipe 1 through the positioning block 14, and then the positioning plate 12 is installed in the inner side of the chute block 13 through the bolt 18 to strengthen the stable fixation of the rectangular pipe 1, the circular pipe 2 is installed on the side of the circular pipe 2 through the two clamping blocks 3, and is installed in the inner side of the two ends of the clamping block 3 through the threaded block 4 to stably fix the circular pipe 2 of different sizes, and the fixation of the circular pipe 2 is strengthened under the action of the rubber ring 16 in the inner side of the clamping block 3, and the rectangular pipe fixing assembly and the circular pipe fixing assembly at the upper and lower ends of the fixed plate 15 are used to realize the connection and fixation of the connecting piece to a variety of different pipes.

[0042] A plurality of circular pipe 2 is mainly sealed and connected through the pipe connecting assembly, first, two moving ring blocks 11 are slid to the middle, so that a plurality of balls 20 are loose at the two ends of the connecting pipe 10, then the two ends of the two circular pipe 2 are put into the inner side of the two ends of the connecting pipe 10, the two moving ring blocks 11 are loosened, the two moving ring blocks 11 are slid to the side of the positioning ring 22 under the action of the spring 21, so that the two moving ring blocks 11 are slid to the outer side of the plurality of balls 20, and the plurality of balls 20 stably fix the two circular pipe 2.

[0043] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A fire hose coupling comprising a round pipe conduit (2) and a fixing plate (15), characterized in that: The top of the fixed plate (15) is provided with a rectangular pipe fixing assembly, both ends of the bottom of the fixed plate (15) are fixedly connected with a connecting block two (19), the bottom of the two connecting block two (19) is provided with a round pipe pipe fixing assembly, both ends of the fixed plate (15) are provided with a plurality of support assemblies, the outer side of the end of the plurality of round pipe pipes (2) is provided with a pipe connecting assembly. The rectangular pipe fixing assembly comprises a sliding groove block (13), the sliding groove block (13) is fixedly connected to the top of the fixed plate (15), the inner side of both ends of the sliding groove block (13) is slidably connected with a positioning block (14), the outer side of the two positioning blocks (14) is fixedly connected with a positioning plate (12), the inner side of both ends of the two positioning plates (12) is installed with a bolt (18), and the inner side of the plurality of bolts (18) is installed.

2. A fire hose coupling according to claim 1, wherein: The round pipe pipe fixing assembly comprises two clamping blocks (3), one of the clamping blocks (3) is fixedly connected to the bottom of the clamping block (3), the two clamping blocks (3) are connected through a threaded block (4), and the inner side of both ends of the two clamping blocks (3) is fixedly connected with a rubber ring (16).

3. A fire hose coupling according to claim 1, wherein: The support assembly comprises two fixed blocks one (8), both ends of the two fixed blocks one (8) are fixedly connected with a sliding rod (6), the outer side of the two sliding rods (6) is slidably connected with a positioning shell (5), both ends of the two positioning shells (5) are installed with a fixed rod (7), and both ends of the two fixed rods (7) are installed in the two sliding rods (6).

4. A fire hose coupling according to claim 1, wherein: The support assembly further comprises two fixed blocks two (17), both sides of the two fixed blocks two (17) are rotatably connected with a sliding rod (6), the inner side of the two top fixed blocks one (8) is fixedly connected with a connecting block one (9), and the inner side of the two connecting blocks one (9) is also rotatably connected with a sliding rod (6).

5. A fire hose coupling according to claim 1, wherein: The pipe connecting assembly comprises a connecting pipe (10), the connecting pipe (10) is slidably connected to the outer side of the round pipe pipe (2), the outer side of both ends of the connecting pipe (10) is slidably connected with a moving ring block (11), both ends of the connecting pipe (10) are fixedly connected with a positioning ring (22), the outer side of both ends of the connecting pipe (10) is fixedly connected with a spring (21), and both ends of the two springs (21) are fixedly connected to the inner side of the two moving ring blocks (11).

6. A fire hose coupling according to claim 5, wherein: The pipe connecting assembly further comprises a plurality of round balls (20), and the plurality of round balls (20) are arranged on the inner side of the connecting pipe (10), and the outer side of the two moving ring blocks (11) is slidably connected with a plurality of round balls (20).

7. A fire hose coupling according to claim 1, wherein: The top of the sliding groove block (13) is provided with a rectangular pipe (1), and the both ends of the rectangular pipe (1) are slidably connected with a positioning block (14).

8. A fire hose coupling according to claim 2, wherein: The plurality of rubber rings (16) are arranged on the outer side of the round pipe pipe (2).