Municipal water supply and drainage pipeline connector

The design of the lifting unit's bracket and threaded rod solves the problem of municipal water supply and drainage pipe connectors being unable to adjust their height in different environments, achieving a stable connection and sealing effect with the pipes.

CN223595328UActive Publication Date: 2025-11-25FENGCHENG CITY MUNICIPAL UTILITIES OPERATION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520191268.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2025-11-25
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing municipal water supply and drainage pipe connectors cannot adjust their height, resulting in them not fitting the pipes perfectly in different installation environments and causing leakage problems.

Method used

The lifting unit, which includes a combination of bracket, threaded rod and nut, allows the connector to be adjusted vertically and is stably fixed by sliding connection between the threaded rod and the bracket.

Benefits of technology

It achieves a tight fit between the connector and the pipeline in different environments, preventing leakage and meeting usage requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223595328U_ABST
    Figure CN223595328U_ABST
Patent Text Reader

Abstract

The utility model discloses a municipal water supply and drainage pipeline connector, and relates to the technical field of municipal engineering. The device comprises a connector, and a lifting unit used for vertically adjusting the height of the connector is arranged below the connector. A bracket; the threaded rod is vertically arranged in the support in a sliding mode, and the threaded rod is in transmission connection with the connector; and the nuts are arranged at the two ends of the threaded rod, the nuts are in threaded connection with the threaded rod, and the nuts are used for fixing the threaded rod when the threaded rod stops moving. According to the device, the threaded rod and the support are combined for use, so that the connector can vertically slide in the support according to requirements, the height of the connector is freely adjusted under the condition that stability is guaranteed, a pipeline can be effectively supported and connected, it is guaranteed that the pipeline cannot leak, and the requirements of a user are met.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering technical field, concretely is a kind of municipal water supply and drainage pipeline connector. BACKGROUND

[0002] Municipal water supply and drainage pipeline connector is a new type of pipeline connecting device, it breaks through the traditional connection concept, and is made into element combination device using stainless steel and rubber and other materials, to achieve the function of sealing pressure.

[0003] The height of the existing pipeline connector cannot be adjusted, and during pipeline installation, the connector cannot be completely attached to the pipeline, and in different installation environments, the pipeline may settle and deform, the connector cannot be adjusted according to the pipeline condition, which may cause leakage and has limitations.

[0004] The reason for this problem is that there is a small error in the height or angle of the connector and the pipeline during installation, and the connector cannot be completely attached to the pipeline during installation. Such loose connection may cause water to seep out of the gap under pressure, causing leakage. In different terrains and soil conditions, the pipeline may deform due to settlement, extrusion or stretching. The connector cannot adjust its height according to these changes, and cannot support the pipeline, which may cause the connection between the connector and the pipeline to loosen or misalign, thereby causing leakage. Therefore, we propose a municipal water supply and drainage pipeline connector to solve the above problems. SUMMARY

[0005] To overcome the shortcomings of the prior art, the utility model provides a municipal water supply and drainage pipeline connector, which solves the problem that the height of the existing pipeline connector cannot be adjusted, and during pipeline installation, the connector cannot be completely attached to the pipeline, and in different installation environments, the pipeline may settle and deform, the connector cannot be adjusted according to the pipeline condition, which may cause leakage and has limitations.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a municipal water supply and drainage pipeline connector, comprising a connector, a lifting unit for vertically adjusting the height of the connector is arranged below the connector, the lifting unit comprises;

[0007] a support;

[0008] a threaded rod vertically slidingly arranged in the interior of the support, the threaded rod is in transmission connection with the connector;

[0009] a nut arranged at both ends of the threaded rod, the nut is in threaded connection with the threaded rod, and the nut is used to fix the threaded rod when it stops moving.

[0010] Preferably, the connector comprises;

[0011] The protective shell;

[0012] The shaft pin is arranged at one end of the protective shell;

[0013] The bolt is arranged in the interior of the shaft pin, and the bolt is screwed with the shaft pin.

[0014] Preferably, the connector further comprises;

[0015] The bridge plate is arranged at one end of the protective shell;

[0016] The sealing ring is arranged in the interior of the protective shell, and the inner wall of the sealing ring is tightly fitted with the pipeline;

[0017] The limiting tooth ring is arranged at both sides of the protective shell, and the end of the limiting tooth ring abuts against the pipeline.

[0018] Preferably, the interior of the support is provided with a sliding groove, and the two sides of the threaded rod are fixedly connected with sliding blocks, and the sliding blocks are slidingly connected in the interior of the sliding groove.

[0019] Preferably, the lower portion of the connector is fixedly connected with a supporting block, the threaded rod penetrates through the supporting block, and the supporting block is fixedly connected with the threaded rod.

[0020] The utility model discloses a municipal administration water supply and drainage pipeline connector, which has the following beneficial effects:

[0021] The device is combined with the support through the threaded rod, so that the connector can vertically slide in the support according to requirements, the height of the connector can be freely adjusted under the condition of ensuring stability, the pipeline can be effectively supported and connected, the leakage of the pipeline is avoided, and the requirements of the user are met. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0023] Figure 1 It is the whole structure schematic diagram of the utility model;

[0024] Figure 2 It is the internal schematic diagram of the lifting unit structure of the utility model;

[0025] Figure 3 It is the structure connector schematic diagram of the utility model;

[0026] Figure 4 It is the structure schematic diagram of the sealing ring and the limiting tooth ring of the utility model.

[0027] In the figure: 1, connector;11, protective shell;12, shaft pin;13, bolt;14, bridge plate;15, sealing ring;16, limiting tooth ring;2, lifting unit;21, support;22, threaded rod;23, nut;24, sliding slot;25, sliding block;26, support block. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of the utility model protection.

[0029] The municipal water supply and drainage pipeline connector provided by the embodiment of the application solves the problem that the height of the existing pipeline connector cannot be adjusted, the connector cannot be completely attached to the pipeline during pipeline installation, the pipeline can be settled and deformed in different installation environments, the connector cannot be adjusted according to the pipeline condition, leakage is caused, and the problem of limitation exists.

[0030] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.

[0031] Embodiment one,

[0032] The utility model embodiment discloses a kind of municipal water supply and drainage pipeline connectors. According to the attached Figures 1-2 As shown in the figure, including connector 1, the lower of connector 1 is provided with the lifting unit 2 for the vertical adjustment connector 1 height, lifting unit 2 includes;

[0033] support 21;

[0034] threaded rod 22, which is vertically slidably arranged in the inside of support 21, threaded rod 22 is drivingly connected with connector 1;

[0035] nut 23, which is arranged at both ends of threaded rod 22, nut 23 is threadedly connected with threaded rod 22, nut 23 is used to be fixed when threaded rod 22 stops moving.

[0036] The inside of the support 21 is provided with a sliding groove 24, and the two sides of the threaded rod 22 are fixedly connected with sliding blocks 25 which are slidingly connected in the inside of the sliding groove 24, and the lower part of the connector 1 is fixedly connected with a supporting block 26, and the threaded rod 22 penetrates through the supporting block 26, and the supporting block 26 is fixedly connected with the threaded rod 22.

[0037] In the embodiment, when the height of the connector 1 needs to be adjusted, the nuts 23 on the two sides of the threaded rod 22 are loosened, the connector 1 is slid up and down, and after being slid to the required position, the nuts 23 are tightened, so that the end of the nut 23 abuts against the end of the support 21, the position of the threaded rod 22 is fixed, and then the position of the connector 1 is fixed, the sliding groove 24 and the sliding block 25 ensure that the threaded rod 22 will not be high on one side and low on the other side when sliding, and the threaded rod 22 will not be separated from the inside of the support 21, thereby affecting the fixing effect of the connector 1, and meeting the requirement of the user.

[0038] Embodiment two,

[0039] The utility model embodiment discloses a municipal water supply and drainage pipeline connector, and more specifically, based on embodiment one, according to the drawings of Figure 1 、 3 , 4, including connector 1, the lower part of connector 1 is provided with the lifting unit 2 for the vertical adjustment connector 1 height, and the lifting unit 2 includes;

[0040] Support 21;

[0041] Threaded rod 22, vertically slidingly arranged in the inside of support 21, threaded rod 22 is transmission connection with connector 1;

[0042] Nut 23, which is arranged at the two ends of the threaded rod 22, is threadedly connected with the threaded rod 22, and the nut 23 is used to fix the threaded rod 22 when the threaded rod 22 stops moving.

[0043] The connector 1 includes a protective shell 11, a shaft pin 12 arranged at one end of the protective shell 11, and a bolt 13 arranged in the inside of the shaft pin 12 and threadedly connected with the shaft pin 12, and the connector 1 further includes a bridge plate 14 arranged at one end of the protective shell 11, a sealing ring 15 arranged in the inside of the protective shell 11 and tightly fitted with the pipeline, and a limiting tooth ring 16 arranged at the two sides of the protective shell 11 and abutting against the pipeline at the end.

[0044] In this embodiment, after adjusting the position of the connector 1, unscrew the bolt 13 at the top of the connector 1, align the pipes on both sides of the connector 1 with the connector 1, mark above the pipes, put the pipes into the interior of the connector 1, screw the bolt 13 into the interior of the shaft pin 12, and after tightening, make the inner wall of the sealing ring 15 tightly fit with the inner wall of the pipe, so that the liquid cannot leak out from the gap between the connector 1 and the pipe, and the limiting tooth ring 16 enhances the gripping force of the connector 1 when connected with the pipe, the limiting tooth ring 16 adopts a tooth-shaped design, which can significantly increase the contact area and friction between the connector 1 and the pipe. The tooth-shaped structure makes the tooth ring form multiple occlusion points on the surface of the pipe, which can provide additional resistance when the pipe is subjected to external force, preventing the pipe from slipping out of the connector 1. In addition, the tooth-shaped design can adapt to the slight unevenness of the pipe surface, ensuring the tight fit between the connector 1 and the pipe, meeting the needs of the user.

[0045] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal water and sewerage pipe connector comprising a connector (1), characterized in that, The lower part of the connector (1) is provided with a lifting unit (2) for vertically adjusting the height of the connector (1), the lifting unit (2) comprises; A support (21); A threaded rod (22) vertically slidingly arranged in the inside of the support (21), the threaded rod (22) is in driving connection with the connector (1); A nut (23) arranged at both ends of the threaded rod (22), the nut (23) is in threaded connection with the threaded rod (22), the nut (23) is used for fixing the threaded rod (22) when it stops moving.

2. A municipal water and sewer pipe connector according to claim 1, wherein: The connector (1) comprises; A protective shell (11); A shaft pin (12) arranged at one end of the protective shell (11); A bolt (13) arranged in the inside of the shaft pin (12), the bolt (13) is in threaded connection with the shaft pin (12).

3. A municipal sewer pipe connector according to claim 2, wherein: The connector (1) further comprises; A bridge plate (14) arranged at one end of the protective shell (11); A sealing ring (15) arranged in the inside of the protective shell (11), the inner wall of the sealing ring (15) is tightly fitted with the pipeline; A limiting tooth ring (16) arranged at both sides of the protective shell (11), the end of the limiting tooth ring (16) is abutted with the pipeline.

4. A municipal water and sewer pipe connector according to claim 1, wherein: The inside of the support (21) is provided with a sliding groove (24), both sides of the threaded rod (22) are fixedly connected with a sliding block (25), the sliding block (25) is slidingly connected in the inside of the sliding groove (24).

5. A municipal water and sewer pipe connector according to claim 1, wherein: The lower part of the connector (1) is fixedly connected with a support block (26), the threaded rod (22) penetrates through the support block (26), the support block (26) is fixedly connected with the threaded rod (22).