Municipal pipeline connecting piece capable of being quickly spliced
By using a combination structure of fixed rings, connecting blocks, and clamps, along with sealing components of annular threads and flanges, the problem of inconsistent connection quality and high maintenance difficulty in existing technologies has been solved, achieving fast and reliable pipe connection and sealing effects.
Patent Information
- Application Number
- CN202520380103.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing municipal pipeline connection methods are greatly affected by human factors, resulting in inconsistent connection quality. Complex connection methods also make subsequent fault repairs difficult and increase maintenance costs.
The quick-connect municipal pipeline connector uses a combination of fixing rings, connecting blocks, and clamps to achieve rapid pipeline connection. Combined with the sealing components of annular threads and flanges, it ensures the accuracy and stability of the connection. Springs and baffles are used to tighten the sealing ring to prevent leakage.
It enables rapid and reliable pipeline connections, reduces reliance on skilled workers, lowers labor costs, effectively prevents media leakage, and improves the stability and sealing effect of the connection.
Smart Images
Figure CN223806757U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline connection technology, and in particular to quick-connect municipal pipeline connectors. Background Technology
[0002] With the rapid advancement of global urbanization, cities are constantly expanding and populations are continuously increasing. In order to meet the living needs of urban residents and the development of urban industries, the demand for municipal infrastructure construction is growing day by day.
[0003] There are various common pipe connection methods. Compression fittings rely on nuts and compression rings for sealing; thermofusion fittings heat pipes and fittings to fuse together; compression fittings deform O-rings for sealing; threaded connections involve screwing in the threads and using sealing materials to prevent leakage; flange connections use bolts to tighten the flange and gaskets for sealing; grooved connections use clamps and sealing rings; socket connections are divided into mechanical and non-mechanical interfaces for sealing; and adhesive connections rely on adhesives for curing.
[0004] In existing technologies, some traditional pipeline connection methods are greatly affected by human factors. Differences in the operating skills and experience of different workers can lead to inconsistent connection quality. Complex connection methods are difficult to repair when failures occur later, requiring more time and effort to find the problem and repair it, thus increasing the later maintenance costs. Therefore, a quick splicing municipal pipeline connector is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a quick-connect municipal pipeline connector, which aims to improve the problems of inconsistent pipeline connection quality and the difficulty, time-consuming and labor-intensive maintenance, and increased maintenance costs of complex connection methods in the later stage of failure repair.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A quick-connect municipal pipeline connector includes a pipeline, with a fixing ring 1 externally fixedly connected to the pipeline, two connecting blocks 1 externally fixedly connected to the fixing ring 1, two locking blocks 1 externally fixedly connected to the fixing ring 1, a fixing ring 2 slidably connected to the adjacent side of the two connecting blocks 1, two connecting blocks 2 externally fixedly connected to the fixing ring 2, two locking blocks 2 externally fixedly connected to the fixing ring 2, and a sealing assembly for preventing leakage threaded to the top of the pipeline.
[0008] As a further description of the above technical solution:
[0009] The sealing assembly comprises an annular screw thread, the outer thread of the annular screw thread is threadedly connected to the inside of the pipeline, the top of the annular screw thread is fixedly connected with a connecting pipe, the outer thread of the annular screw thread is threadedly connected with two flanges, the inside of the flanges is fixedly connected with a plurality of springs, and the proximal side of the springs is fixedly connected with two baffles.
[0010] As a further description of the above technical solution:
[0011] The inside of the second fixing ring is fixedly connected to the outside of the connecting pipe, and the bottom of the connecting pipe is slidingly connected to the top of the top flange.
[0012] As a further description of the above technical solution:
[0013] The inside of the first connecting block is fixedly connected to the outside of the two first clamping blocks, and the inside of the second connecting block is slidingly connected to the outside of the two second clamping blocks.
[0014] As a further description of the above technical solution:
[0015] The inside of the second connecting block is provided with a clamping groove, and the inside of the first connecting block is provided with a clamping groove.
[0016] As a further description of the above technical solution:
[0017] The proximal side of the second connecting block is slidingly connected to the outside of the first fixing ring, and the inside of the two flanges is provided with a plurality of clamping grooves.
[0018] As a further description of the above technical solution:
[0019] The proximal side of the two baffles is in contact with a sealing ring, and the inside of the baffles is slidingly connected to the outside of the annular screw thread.
[0020] As a further description of the above technical solution:
[0021] The bottom of the bottom flange is in contact with the top of the pipeline, and the top of the top flange is in contact with the bottom of the connecting pipe.
[0022] The utility model has the advantages of the following beneficial effects:
[0023] 1、In the utility model, the first fixing ring is connected through the first connecting block and the first clamping block, the first connecting block is slidingly connected with the second fixing ring, the second fixing ring is connected with the second connecting block and the second clamping block, the connection is accurate, the pipeline is quickly spliced, and the connection is stable and reliable, which reduces the dependence on professional technical workers and reduces labor cost.
[0024] 2、 The utility model discloses, annular thread thread connection is inside the pipeline, and the connecting pipe top is fixed with annular thread, and two flange plates are threadedly connected outside annular thread, and work in cooperation with spring and baffle, and the baffle is tightly pressed in the pipeline connecting part under the spring elasticity, guarantees the sealing effect, and effectively avoids the medium such as tap water, sewage, fuel gas etc. that the pipeline transports to leak. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 The utility model discloses a three-dimensional view of the quick splicing municipal pipeline connecting piece is provided for the utility model;
[0026] Figure 2 The utility model discloses a structure schematic view of the fixed ring two of the quick splicing municipal pipeline connecting piece is provided for the utility model;
[0027] Figure 3 The utility model discloses a structure schematic view of the connecting pipe of the quick splicing municipal pipeline connecting piece is provided for the utility model;
[0028] Figure 4 For Figure 3 The utility model discloses an enlarged view of A place in the middle.
[0029] Legend:
[0030] 1, pipeline;2, fixed ring one;3, connecting block one;4, clamping block one;5, fixed ring two;6, connecting block two;7, clamping block two;8, card slot one;9, annular thread;10, connecting pipe;11, flange plate;12, spring;13, card slot two;14, baffle;15, sealing ring. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0032] Refer to Figure 1 , Figure 2The utility model provides a kind of embodiment: quick splicing municipal pipeline connecting piece, the outside fixed connection of pipeline 1 is fixed ring one 2, fixed ring one 2 plays the key connecting support effect, fixed connection is built foundation for subsequent connecting structure by with connecting block one 3 and the fixed connection of clamping block one 4, the outside fixed connection of fixed ring one 2 is two connecting block one 3, connecting block one 3 is realized with the sliding connection of fixed ring two 5, the outside fixed connection of fixed ring one 2 is two clamping block one 4, clamping block one 4 increases the strength of connecting structure, prevent in splicing or use process, because of external force effect leads to connecting block one 3 and fixed ring one 2 disengagement, the similar side sliding connection of two connecting block one 3 has fixed ring two 5, fixed ring two 5 constructs corresponding connecting structure with fixed ring one 2, realizes the stable connection between pipeline 1 and connecting pipe 10, the outside fixed connection of fixed ring two 5 is two connecting block two 6, connecting block two 6 adjusts the relative position of fixed ring two 5 and fixed ring one 2, guarantees the accuracy of connection, the outside fixed connection of fixed ring two 5 is two clamping block two 7, clamping block two 7 is connected inside sliding connection of connecting block two 6. It is similar with clamping block one 4, strengthens the firmness of connection between fixed ring two 5 and connecting block two 6, the top of pipeline 1 is screw connection and is used for preventing leakage sealing assembly;
[0033] Referring to Figure 3 、 Figure 4 Sealing assembly includes annular thread 9, the inside screw connection of annular thread 9 in pipeline 1, annular thread 9 provides installation foundation for connecting pipe 10 and flange 11, the top fixed connection of annular thread 9 has connecting pipe 10, connecting pipe 10 bottom sliding connection is in the top flange 11 top, and be fixed inside fixed ring two 5, realize pipeline 1 quick splicing and continuous conveying, the outside screw connection of annular thread 9 has two flanges 11, flange 11 cooperates spring 12 and baffle 14, realizes the compression fixed of sealing ring 15, the inside fixed connection of flange 11 is connected with multiple springs 12, spring 12 can automatically adjust the force of baffle 14 according to the actual situation of pipeline 1 connection, ensure that sealing ring 15 is always in the state of close fitting, the similar side of multiple springs 12 is connected with two baffles 14, baffle 14 acts under the elasticity of spring 12, tightly press sealing ring 15 in pipeline 1 connecting part.
[0034] Referring to Figures 2 to 4The inner part of the fixed ring two 5 is fixedly connected to the outer part of the connecting pipe 10, the connecting pipe 10 plays a role in connecting two pipes 1, so that the medium can be smoothly conveyed between different pipes 1, the bottom of the connecting pipe 10 is slidingly connected to the top of the top flange plate 11, the inner part of the connecting block one 3 is fixedly connected to the outer part of the two clamping blocks one 4, the inner part of the clamping block one 4 is fixed to the clamping block one 4, which further enhances the stability of the structure, the inner part of the two connecting blocks two 6 is slidingly connected to the outer part of the two clamping blocks two 7, which enhances the firmness of the connection between the fixed ring two 5 and the connecting block two 6, the inner part of the two connecting blocks two 6 is provided with a clamping groove one 8, the connecting block one 3 and the connecting block two 6 are matched with each other through the clamping groove one 8, so that the relative position can be quickly and accurately determined, the inner part of the two connecting blocks one 3 is provided with a clamping groove one 8, the clamping groove one 8 is arranged in the connecting block one 3 and the connecting block two 6, which is a key structure for realizing quick splicing positioning and fixing, the similar side of the connecting block two 6 is slidingly connected to the outer part of the fixed ring one 2, the inner part of the two flange plates 11 is provided with a plurality of clamping grooves two 13, the clamping grooves two 13 are used to cooperate with other components, which further enhances the stability of the connection, the clamping grooves two 13 do not directly participate in sealing, but they play an important role in optimizing the overall structure layout and improving the connection stability, the similar side of the two baffles 14 is in contact with the sealing ring 15, the sealing ring 15 is the core component of the whole sealing assembly. It has good elasticity and sealing performance, can effectively fill the gap of the pipe 1 connection part, prevent the medium from leaking from the connection, the inner part of the two baffles 14 is slidingly connected to the outer part of the annular thread 9, the bottom of the bottom flange plate 11 is in contact with the top of the pipe 1, and the top of the top flange plate 11 is in contact with the bottom of the connecting pipe 10.
[0035] Working principle: the connecting piece takes the pipe 1 as the basis, the outer fixed ring one 2 is built by the connecting block one 3 and the clamping block one 4, the connecting block one 3 is slidingly connected with the fixed ring two 5, so that the splicing has flexibility, the fixed ring two 5 is connected by the connecting block two 6 and the clamping block two 7, the relative position between the connecting block two 6 and the fixed ring one 2 can be adjusted to ensure the connection accuracy, the clamping block one 4 and the clamping block two 7 respectively enhance the connection strength between the connecting block and the fixed ring, prevent disconnection, the whole process is realized by cooperation of various components, realizes the quick splicing of the pipe 1, and guarantees the connection stability and reliability, which reduces the dependence on professional technical workers, reduces the labor cost, the quick splicing connecting piece only needs simple steps to complete the connection, can greatly shorten the pipe 1 installation time, speeds up the progress of the whole municipal engineering.
[0036] In the sealing assembly, the annular thread 9 is screwed inside the pipeline 1, the connecting pipe 10 is fixed at the top of the annular thread 9 and is slidingly connected with the flange plate 11 at the bottom, and the two flange plates 11 are screwed outside the annular thread 9 and work in cooperation with the spring 12 and the baffle 14, the spring 12 adjusts the acting force on the baffle 14 according to the actual situation of the pipeline 1 connection, the baffle 14 is tightly pressed against the sealing ring 15 at the connecting part of the pipeline 1 under the elastic force of the spring 12, the sealing effect is ensured, and leakage of the medium such as tap water, sewage and gas conveyed in the pipeline 1 is effectively avoided, and for the pipeline 1 conveying medium with pressure requirement, good sealing can reduce energy loss.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting 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 be modified to the technical solutions recorded in the foregoing embodiments, or 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. Quick splice municipal pipe coupling comprising a pipe (1), characterized in that: The outside of the pipeline (1) is fixedly connected with a fixed ring one (2), the outside of the fixed ring one (2) is fixedly connected with two connecting blocks one (3), the outside of the fixed ring one (2) is fixedly connected with two clamping blocks one (4), the proximal side of the two connecting blocks one (3) is slidably connected with a fixed ring two (5), the outside of the fixed ring two (5) is fixedly connected with two connecting blocks two (6), the outside of the fixed ring two (5) is fixedly connected with two clamping blocks two (7), the top of the pipeline (1) is threadedly connected with a sealing assembly for preventing leakage.
2. The quick splicing municipal pipe coupling as claimed in claim 1, wherein: The sealing assembly comprises an annular thread (9), the outside of the annular thread (9) is threadedly connected in the inside of the pipeline (1), the top of the annular thread (9) is fixedly connected with a connecting pipe (10), the outside of the annular thread (9) is threadedly connected with two flanges (11), the inside of the flange (11) is fixedly connected with a plurality of springs (12), the proximal side of the plurality of springs (12) is fixedly connected with two baffles (14).
3. The quick splicing municipal pipe coupling as claimed in claim 2, wherein: The inside of the fixed ring two (5) is fixedly connected with the outside of the connecting pipe (10), the bottom of the connecting pipe (10) is slidably connected with the top of the top flange (11).
4. The quick splicing municipal pipe coupling of claim 1, wherein: The inside of the connecting block one (3) is fixedly connected with the outside of the two clamping blocks one (4), the inside of the two connecting blocks two (6) is slidably connected with the outside of the two clamping blocks two (7).
5. The quick splicing municipal pipe coupling of claim 1, wherein: The inside of the two connecting blocks two (6) is provided with a clamping groove one (8), the inside of the two connecting blocks one (3) is provided with a clamping groove one (8).
6. The quick splicing municipal pipe coupling of claim 2, wherein: The proximal side of the connecting block two (6) is slidably connected with the outside of the fixed ring one (2), the inside of the two flanges (11) is provided with a plurality of clamping grooves two (13).
7. The quick splicing municipal pipe coupling of claim 2, wherein: The proximal side of the two baffles (14) is in contact with a sealing ring (15), the inside of the two baffles (14) is slidably connected with the outside of the annular thread (9).
8. The quick splicing municipal pipe coupling of claim 2, wherein: The bottom of the bottom flange (11) is in contact with the top of the pipeline (1), the top of the top flange (11) is in contact with the bottom of the connecting pipe (10).