Water pipe connecting structure for public drainage
By combining inner and outer connecting rings and sealing gaskets, the sealing and stability issues of the water pipe connection structure are solved, achieving simple connection operation and a robust water pipe connection.
Patent Information
- Application Number
- CN202520313801.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Traditional water pipe connection structures are prone to gaps during connection, resulting in poor sealing and insufficient friction, making them prone to disconnection due to excessive water pressure.
The design employs an inner and outer connecting ring. The inner connecting ring consists of two first semi-circular plates, and the outer connecting ring consists of two U-shaped second semi-circular plates. Combined with multiple sealing gaskets and bolts, the connection ensures stability and sealing.
It enables simple connection operations, enhances the sealing and stability of water pipe connections, avoids leakage and detachment, and improves the strength of the connection.
Smart Images
Figure CN223677256U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline connection structure technical field especially, relates to a water pipe connection structure for public drainage. BACKGROUND
[0002] Public drainage refers to the system and related facilities and services for collecting, transporting and discharging rainwater and sewage in cities or regions, which are responsible for construction, management and maintenance by the government or relevant public institutions. In the construction of traditional pipeline systems, connecting heads are generally used to fixedly connect the end portions of two drainage pipes, so that the overall drainage system forms a closed loop.
[0003] At present, when connecting water pipes, gaps are prone to exist between the connecting structure and the pipeline, which leads to insufficient pressure at this position, thereby being not conducive to ensuring the sealing effect, and when performing the connection work, the friction between the connecting structure and the pipeline is limited, and the pipeline is prone to disconnection due to excessive water pressure in the pipeline, which is not conducive to ensuring the connection firmness of the pipeline. Therefore, we design a water pipe connection structure for public drainage to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a water pipe connection structure for public drainage, which is simple and convenient to operate, and the multiple sealing pads can ensure the sealing between the connecting structure and the water pipe body, avoid water leakage, and increase the friction between the first sealing pad, the fourth sealing pad and the water pipe body, avoid the water pipe body from falling off due to excessive water pressure in the pipeline, and ensure the stability of the connection.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A water pipe connection structure for public drainage includes a water pipe body, an inner connecting ring and an outer connecting ring, the inner connecting ring is composed of two first half-arc plates and is sealed and covered outside the water pipe body, the upper and lower ends of the two first half-arc plates are provided with clamping grooves, the outer connecting ring is composed of two second half-arc plates arranged in a U shape and is sealed and covered outside the inner connecting ring, the two second half-arc plates are fixed between the corresponding first half-arc plates through two symmetrical connecting assemblies, and the two second half-arc plates are locked through multiple bolts.
[0007] Preferably, the inner side walls of the two first half-arc plates are provided with first sealing pads abutting against the side walls of the water pipe body, the opposite side walls of the two first half-arc plates are provided with second sealing pads, and the two second sealing pads on the same side abut against each other.
[0008] Preferably, the inner side wall of each of the two second half-arc-shaped plates is provided with a third sealing gasket abutting against the outer side wall of the two first half-arc-shaped plates, and the inner side wall of each of the two second half-arc-shaped plates is provided with a fourth sealing gasket abutting against the outer side wall of the water pipe body.
[0009] Preferably, the connecting assembly comprises a connecting sliding groove formed in the inner top of the second half-arc-shaped plate, a connecting sliding block extending into the corresponding clamping groove is slidingly connected in the connecting sliding groove, and a plurality of springs are connected between the connecting sliding block and the inner top of the connecting sliding groove.
[0010] Preferably, the bottom of the connecting sliding block is provided in a semispherical shape, and the outer side wall of the first half-arc-shaped plate is provided in an inclined manner.
[0011] Preferably, the upper and lower end side walls of each of the two second half-arc-shaped plates are fixedly connected with a connecting protrusion, a through opening is formed through the connecting protrusion, and the bolt is connected to the two connecting protrusions opposite to each other on the two second half-arc-shaped plates.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The water pipe connecting structure for public drainage is simple and convenient to operate, the stability of connection can be ensured by connecting and locking the two second half-arc-shaped plates through the bolt, the sealing property between the connecting structure and the water pipe body can be ensured by the plurality of sealing gaskets, the leakage phenomenon is avoided, and the friction between the first sealing gasket, the fourth sealing gasket and the water pipe body is increased, so that the water pipe body is prevented from falling off due to excessive water pressure in the pipeline. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 The utility model provides a kind of water pipe connecting structure for public drainage structure schematic view;
[0015] Figure 2 The utility model provides a kind of water pipe connecting structure for public drainage structure schematic view without water pipe body;
[0016] Figure 3 It is the first half-arc-shaped plate, first sealing gasket, second sealing gasket connection schematic view;
[0017] Figure 4 The utility model provides a kind of water pipe connecting structure for public drainage structure schematic view without water pipe body;
[0018] Figure 5 It is Figure 4 The utility model provides a kind of water pipe connecting structure for public drainage structure schematic view without water pipe body;
[0019] Figure 6 It is Figure 5 The utility model provides a kind of water pipe connecting structure for public drainage structure schematic view without water pipe body;
[0020] Figure 7 For Figure 4 The cross-sectional structure schematic view at B-B.
[0021] In the figure: 1, water pipe body; 2, first half-arc plate; 3, first sealing gasket; 4, second sealing gasket; 5, clamping groove; 6, second half-arc plate; 7, third sealing gasket; 8, fourth sealing gasket; 9, connecting sliding groove; 10, connecting sliding block; 11, spring; 12, connecting protrusion; 13, bolt. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0023] With reference to Figures 1-7 A water pipe connecting structure for public drainage, comprising a water pipe body 1, an inner connecting ring and an outer connecting ring, the inner connecting ring is composed of two first half-arc plates 2 and is arranged outside the water pipe body 1, the inner side walls of the two first half-arc plates 2 are provided with first sealing gaskets 3 abutting against the side walls of the water pipe body 1, the first sealing gaskets 3 are arc-shaped, the arrangement of the first sealing gaskets 3 can avoid the leakage between the first half-arc plates 2 and the water pipe body 1, the first sealing gaskets 3 abut against the side walls of the water pipe body 1, which can increase the friction between the first half-arc plates 2 and the water pipe body 1, stably connect the two water pipe bodies 1, avoid the disconnection of the two water pipe bodies 1 due to the excessive water pressure of the pipeline, ensure the connection firmness of the pipeline, the opposite side walls of the first half-arc plates 2 are provided with second sealing gaskets 4, the two second sealing gaskets 4 on the same side abut against each other, the arrangement of the two second sealing gaskets 4 can ensure the sealing between the opposite side walls of the two first half-arc plates 2 and avoid the leakage;
[0024] The upper and lower ends of the two first semicircular plates 2 are provided with clamping grooves 5, the outer connecting ring is composed of two second semicircular plates 6 arranged in a U shape and is arranged outside the inner connecting ring, the connecting direction of the two second semicircular plates 6 is perpendicular to the connecting direction of the two first semicircular plates 2, the inner side walls of the two second semicircular plates 6 are provided with third sealing gaskets 7 abutting against the outer side walls of the two first semicircular plates 2, the third sealing gaskets 7 are arranged in an arc shape, the arrangement of the third sealing gaskets 7 can further ensure the sealing performance of the connecting position of the second semicircular plate 6 and the two first semicircular plates 2, further avoiding water leakage, the inner side walls of the two second semicircular plates 6 are provided with fourth sealing gaskets 8 abutting against the outer side walls of the water pipe bodies 1, the arrangement of the fourth sealing gaskets 8 can ensure the sealing performance between the second semicircular plate 6 and the water pipe body 1, avoid water leakage and increase the friction between the second semicircular plate 6 and the water pipe body 1, further avoiding the disconnection of the two water pipe bodies 1 due to excessive water pressure in the pipeline;
[0025] The two second semicircular plates 6 are fixed between the corresponding first semicircular plates 2 through two symmetrical connecting assemblies, the connecting assembly comprises a connecting sliding groove 9 arranged in the inner top of the second semicircular plate 6, a connecting sliding block 10 extending into the corresponding clamping groove 5 is slidably connected in the connecting sliding groove 9, a plurality of springs 11 are connected between the connecting sliding block 10 and the inner top of the connecting sliding groove 9, the spring 11 is a elastic spring, in a natural state, the connecting sliding block 10 can be pushed out of the connecting sliding groove 9, so that the connecting sliding block 10 extends into the corresponding clamping groove 5, the bottom of the connecting sliding block 10 is arranged in a semispherical shape, the outer side wall of the first semicircular plate 2 is arranged in an inclined manner, so that when the connecting sliding block 10 abuts against the side wall of the first semicircular plate 2, the connecting sliding block 10 can slide into the connecting sliding groove 9 under the abutting force and then extend into the clamping groove 5 under the elastic force of the spring 11, and the inner side wall of the clamping groove 5 is also arranged in an inclined manner, so as to facilitate pulling out the second semicircular plate 6 to move the connecting sliding block 10 out of the clamping groove 5;
[0026] The two second semicircular plates 6 are locked through a plurality of bolts 13, the upper and lower end side walls of the two second semicircular plates 6 are fixedly connected with connecting protrusions 12, through holes are arranged in the connecting protrusions 12, and the bolts 13 are connected to the two connecting protrusions 12 of the two second semicircular plates 6, so that the two second semicircular plates 6 are stably connected and locked.
[0027] The function principle of the utility model can be described by the following operation modes:
[0028] The utility model discloses a public drainage water pipe connecting structure, which comprises a first half-arc plate, a second half-arc plate, a connecting sliding block, a connecting sliding slot, a spring, a bolt and a sealing pad.
[0029] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A public drainage water pipe connection structure, comprising a pipe body (1), an inner connecting ring, and an outer connecting ring, characterized in that, The inner connecting ring is composed of two first semi-arc plates (2) spliced together and sealed on the outside of the water pipe body (1). The upper and lower ends of the two first semi-arc plates (2) are provided with slots (5). The outer connecting ring is composed of two second semi-arc plates (6) arranged in a U-shape spliced together and sealed on the outside of the inner connecting ring. The two second semi-arc plates (6) are respectively fixed to the corresponding first semi-arc plates (2) by two symmetrical connecting components. The two second semi-arc plates (6) are locked together by multiple bolts (13).
2. The public drainage water pipe connection structure according to claim 1, characterized in that, The inner sidewalls of the two first semi-arc plates (2) are provided with a first sealing gasket (3) that abuts against the sidewall of the water pipe body (1), and the opposite sidewalls of the two first semi-arc plates (2) are provided with a second sealing gasket (4), and the two second sealing gaskets (4) on the same side abut against each other.
3. The public drainage water pipe connection structure according to claim 1, characterized in that, The inner walls of the two second semi-arc plates (6) are provided with a third sealing gasket (7) that abuts against the outer walls of the two first semi-arc plates (2), and the inner walls of the two second semi-arc plates (6) are provided with a fourth sealing gasket (8) that abuts against the outer wall of the water pipe body (1).
4. The public drainage water pipe connection structure according to claim 1, characterized in that, The connecting assembly includes a connecting groove (9) formed at the top of the second semi-arc plate (6), a connecting slider (10) extending into the corresponding slot (5) is slidably connected in the connecting groove (9), and a plurality of springs (11) are connected between the connecting slider (10) and the top of the connecting groove (9).
5. A public drainage water pipe connection structure according to claim 4, characterized in that, The bottom of the connecting slider (10) is hemispherical, and the outer side wall of the first hemispherical plate (2) is inclined.
6. The public drainage water pipe connection structure according to claim 1, characterized in that, Connecting protrusions (12) are fixedly connected to the upper and lower side walls of the two second semi-arc plates (6). The connecting protrusions (12) have through openings, and the bolts (13) are connected to the two corresponding connecting protrusions (12) on the two second semi-arc plates (6).