Pipe connecting piece for water supply and drainage
By designing a fixing and docking mechanism for water supply and drainage pipe fittings, the problem of increased workload and offset caused by manual adjustment of the interface position in the existing technology has been solved, realizing automated docking and fixing, and improving docking accuracy and stability.
Patent Information
- Application Number
- CN202520125759.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing technologies, the position of the interface needs to be manually adjusted before pipe docking, which increases the workload and makes it easy for the pipe to shift, making it difficult to achieve precise docking.
A pipe connector for water supply and drainage has been designed, which includes a fixing mechanism and a docking mechanism. It utilizes a V-shaped positioning clamp, a rotating screw, an adjusting slide, and a clamping mechanism to achieve automatic docking and fixing of the pipe ends, adapting to pipes of different diameters.
Automated adjustment and fixing reduce the workload of manual adjustment, improve the accuracy and stability of the connection, avoid pipe misalignment, and simplify the electrofusion welding process.
Smart Images

Figure CN223720234U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pipeline connection related technical field, concretely is a pipe fitting for water supply and drainage. BACKGROUND
[0002] Large diameter buried PE water supply and gas pipeline is the first choice of pipeline for large municipal pipeline engineering, and the connection problem of this type of pipeline has been the most concerned problem of people, and practice has proved that the electric fusion connection method is the most safe and reliable, the most simple and economic method to solve the connection problem, but before electric fusion welding. The prior art needs to butt joint two pipelines before fusion, and the first is to butt joint through a simple butt joint device, which is difficult to adjust the position of the butt joint, and manual adjustment is needed, which increases the working intensity and is prone to butt joint deviation. SUMMARY
[0003] To solve the defects that the prior art needs to butt joint two pipelines before fusion, and the first is to butt joint through a simple butt joint device, which is difficult to adjust the position of the butt joint, and manual adjustment is needed, which increases the working intensity and is prone to butt joint deviation, the utility model provides a pipe fitting for water supply and drainage.
[0004] In order to solve the above technical problems, the utility model provides the following technical scheme:
[0005] The utility model discloses a pipe fitting for water supply and drainage, which comprises a base, one side of the base is provided with a fixing mechanism for positioning the port of the pipe, and the other side of the base is provided with a butt joint mechanism for butt joint with the pipe to be fused, the fixing mechanism comprises a v-shaped positioning clamp block arranged on the base, the base is provided with a positioning frame above the v-shaped positioning clamp block, and a vertical downward rotating lead screw is arranged on the positioning frame, and a v-shaped movable clamp block is arranged on the bottom end of the rotating lead screw through a bearing.
[0006] The butt joint mechanism comprises an adjusting sliding table on the base and horizontally facing the fixing mechanism, the sliding end of the adjusting sliding table is provided with an azimuth adjusting sliding table for left and right adjustment, and the sliding end of the azimuth adjusting sliding table is provided with a clamping mechanism for clamping the port of the pipe to be fused.
[0007] As a preferred technical scheme of the utility model, the clamping mechanism comprises a positioning seat arranged on the sliding end of the azimuth adjusting sliding table, a positioning block with a V-shaped groove is arranged on the positioning seat, fixing frames are arranged on the two sides of the positioning block, vertical downward positioning screws are arranged on the fixing frames, and movable positioning clamp blocks corresponding to the positioning block are arranged on the positioning screws.
[0008] As a preferred technical scheme of the utility model, the clamping surface of the v-shaped movable clamping block, the v-shaped movable clamping block, the movable position clamping block and the positioning block is provided with an antiskid layer.
[0009] As a preferred technical scheme of the utility model, the surface of the antiskid layer is provided with an antiskid tooth.
[0010] As a preferred technical scheme of the utility model, the sliding end of the orientation adjusting sliding table is provided with a height fine adjustment mechanism between the positioning seat.
[0011] As a preferred technical scheme of the utility model, the base is made of high-strength material.
[0012] As a preferred technical scheme of the utility model, the bottom of the base is provided with a supporting leg.
[0013] The utility model has the advantages of:
[0014] 1、the pipe connecting piece for water supply and drainage, wherein the pipe opening of the pe pipe buried underground is fixed through the fixing mechanism, then the pipe opening of the pe pipe needing to be fused is positioned through the butt joint mechanism, then the pipe opening of the pe pipe needing to be fused is moved horizontally towards the pipe opening of the pe pipe buried underground through the adjusting sliding table, the pipe opening of the fused pe pipe is adjusted left and right through the orientation adjusting sliding table in the moving process, so that the pipe openings of the fused pipes are conveniently butt jointed, and deviation is avoided.
[0015] 2、the pipe connecting piece for water supply and drainage, wherein the pipe opening of the pe pipe needing to be fused is positioned through the clamping mechanism, the movable position clamping block and the positioning block are matched through the rotation of the positioning screw rod to fix the pe pipe needing to be fused, and the v-shaped groove can fix pipes of different diameters. DRAWINGS
[0016] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.
[0017] Figure 1 It is a structure schematic view of the pipe connecting piece for water supply and drainage of the utility model;
[0018] Figure 2 It is a structure schematic view of the butt joint mechanism of the pipe connecting piece for water supply and drainage of the utility model;
[0019] Figure 3 It is a structure schematic view of the antiskid tooth of the pipe connecting piece for water supply and drainage of the utility model;
[0020] Figure 4 This is a schematic diagram of the clamping mechanism for a pipe connector for water supply and drainage according to this utility model.
[0021] Figure 5 This is a clamping state diagram of a clamping mechanism for a water supply and drainage pipe connector according to this utility model.
[0022] In the diagram: 1. Base; 2. Fixing mechanism; 3. Docking mechanism; 4. V-shaped positioning clamp; 5. Positioning frame; 6. Rotating screw; 8. V-shaped moving clamp; 9. Adjusting slide; 10. Orientation adjusting slide; 11. Clamping mechanism; 12. Positioning seat; 13. Positioning block; 14. Fixing frame; 15. Positioning screw; 16. Moving clamp; 17. Anti-slip layer; 18. Anti-slip teeth. Detailed Implementation
[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0024] Example: Figures 1-5 As shown, this utility model discloses a pipe connector for water supply and drainage, including a base 1. One side of the base 1 is provided with a fixing mechanism 2 for positioning the port of the pipe, and the other side of the base 1 is provided with a docking mechanism 3 for docking with the pipe to be welded. The fixing mechanism 2 includes a V-shaped positioning clamp 4 provided on the base 1. The base 1 is provided with a positioning frame 5 above the V-shaped positioning clamp 4, and the positioning frame 5 is provided with a vertically downward rotating screw 6. The bottom end of the rotating screw 6 is mounted with a V-shaped moving clamp 8 via a bearing.
[0025] The docking mechanism 3 includes an adjusting slide 9 on a base, horizontally facing the fixing mechanism 2. The sliding end of the adjusting slide 9 is provided with a directional adjusting slide 10 for left-right adjustment, and the sliding end of the directional adjusting slide 10 is provided with a clamping mechanism 11 for clamping the end of the pipe to be welded. The fixing mechanism 2 fixes the end of the PE pipe buried underground. Then, the end of the PE pipe to be welded is positioned by the docking mechanism 3, and then adjusted by the adjusting slide 9, causing the end of the PE pipe to be welded to move horizontally towards the end of the buried PE pipe. During this movement, the directional adjusting slide 109 can be used to adjust the end of the PE pipe to be welded left-right, facilitating the docking of the pipe ends and preventing misalignment.
[0026] The clamping mechanism includes a positioning seat 12 arranged at the sliding end of the orientation adjusting sliding table 10, and the positioning seat 12 is provided with a positioning block 13 with a V-shaped groove, and the two sides of the positioning block 13 are provided with a fixing frame 14, the fixing frame 14 is provided with a vertical downward positioning screw 15, and the positioning screw 15 is provided with a movable clamping block 16 corresponding to the positioning block 13. The clamping mechanism 11 is arranged to position the pipe opening of the pe pipe to be welded, the movable clamping block 16 and the positioning block 13 are matched by rotating the positioning screw 15, and the pe pipe to be welded is fixed, and the V-shaped groove can fix pipes with different diameters.
[0027] The clamping surfaces of the V-shaped movable clamping block 8, the V-shaped movable clamping block, the movable clamping block 16 and the positioning block 13 are all provided with an anti-skid layer 17. The surface of the anti-skid layer 17 is provided with anti-skid teeth 18. In this way, slipping does not easily occur during clamping and butt joint, and the stability of butt joint is ensured.
[0028] The height fine adjustment mechanism is arranged between the sliding end of the orientation adjusting sliding table 10 and the positioning seat 12, so that the height of butt joint can be adjusted, and accurate butt joint is facilitated.
[0029] The base 1 is made of high-strength material. The bottom of the base 1 is provided with supporting legs.
[0030] During work, the pipe connecting piece for water supply and drainage fixes the pipe opening of the pe pipe buried underground through the fixing mechanism 2, then positions the pipe opening of the pe pipe to be welded through the butt joint mechanism 3, then adjusts through the adjusting sliding table 9, and drives the pipe opening of the pe pipe to be welded to move horizontally towards the pipe opening of the pe pipe buried underground. During movement, the pipe opening of the welded pe pipe can be adjusted left and right through the orientation adjusting sliding table 109, so that the pipe openings of the pipes to be welded can be butt jointed, and deviation is avoided. The clamping mechanism 11 is arranged to position the pipe opening of the pe pipe to be welded, the movable clamping block 16 and the positioning block 13 are matched by rotating the positioning screw 15, the pe pipe to be welded is fixed, and the V-shaped groove can fix pipes with different diameters.
[0031] Finally, it should be noted that: the above only describes preferred embodiments 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, and for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. A pipe coupling for plumbing, characterized by comprising: The utility model provides a pipe welding device, including base (1), one side of base (1) is equipped with the retaining mechanism (2) for the port of pipe material is positioned, and the other side of base (1) is equipped with the butt joint mechanism (3) with the pipe material of needing to be welded, retaining mechanism (2) includes the v type positioning clamping block (4) being set up on base (1), base (1) is equipped with the positioning frame (5) above v type positioning clamping block (4), and positioning frame (5) is equipped with the vertical downward rotation lead screw (6) on, the bottom end of rotation lead screw (6) is equipped with v type movable clamping block (8) through bearing installation; Butt joint mechanism (3) includes the adjusting slide (9) on base and horizontally towards retaining mechanism (2), and the sliding end of adjusting slide (9) is equipped with the orientation adjusting slide (10) and is adjusted left and right, and the sliding end of orientation adjusting slide (10) is equipped with the clamping mechanism (11) and is clamped to the port of pipe material of needing to be welded.
2. The plumbing fitting according to claim 1, wherein The clamping mechanism includes a positioning seat (12) provided on the sliding end of the orientation adjusting slide (10), and the positioning seat (12) is provided with a positioning block (13) with a V-shaped groove, and the two sides of the positioning block (13) are provided with a retaining frame (14), and the retaining frame (14) is provided with a vertical downward positioning screw (15), and the positioning screw (15) is provided with a movable positioning clamping block (16) corresponding to the positioning block (13).
3. The plumbing fitting of claim 2, wherein: The clamping surfaces of the v-shaped movable clamping block (8), the v-shaped movable clamping block (8), the movable positioning clamping block (16), and the positioning block (13) are all provided with anti-slip layers (17).
4. The plumbing fitting of claim 3, wherein: The surface of the anti-slip layer (17) is provided with anti-slip teeth (18).
5. The plumbing fitting of claim 1, wherein: A height fine adjustment mechanism is arranged between the sliding end of the orientation adjusting slide (10) and the positioning seat (12).
6. The plumbing fitting of claim 1, wherein The base (1) is made of high-strength material.
7. The plumbing fitting of claim 5, wherein: The bottom of the base (1) is provided with supporting legs.