Pipeline head butt joint assembly
By designing the base, positioning module and press-fitting fixture of the pipe head docking assembly, the complexity problem of traditional pipe joint docking is solved, and fast, accurate and stable pipe connection is achieved.
Patent Information
- Application Number
- CN202421626931.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-07-10
AI Technical Summary
Traditional pipe joint butt joint assemblies lack effective pre-balancing and alignment mechanisms, resulting in complex operation, low efficiency, difficult installation and unstable connections.
A pipe head docking assembly is designed, including a base and a positioning module. The back plate is used to provide pre-balancing, and the side plates and grooves ensure the docking accuracy. The operation is simplified by a push-pull or vertical clamp and a press-fit function is provided.
It realizes the fast and accurate docking of pipes and elbows, improves the operation convenience and docking stability, and simplifies the installation process.
Smart Images

Figure CN223354150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline head installation, in particular to a pipeline head butt joint assembly. Background Art
[0002] In the field of pipe connection, traditional pipe joint assembly often has several limitations. The main limitation is the lack of effective pre-balancing and alignment mechanisms when assembling the pipe and elbow. This requires the operator to make multiple adjustments and alignments. The elbow is also prone to tilting during the docking process, affecting the docking accuracy and the sealing performance of the pipe. Therefore, the existing pipe joint docking process requires complex installation steps and a large amount of manual adjustment, resulting in low efficiency, difficult installation, and unstable connections in practice. Utility Model Content
[0003] The utility model provides a pipeline and pipe head docking assembly which can realize fast and accurate docking of a pipeline and a pipe elbow, while ensuring the stability of the docking process and the convenience of operation.
[0004] The technical solution of the present utility model is achieved as follows:
[0005] A pipe-to-pipe joint assembly comprises a base and at least two positioning modules arranged on the top thereof; the positioning module comprises a bearing seat and a back plate arranged on the top thereof, at least one side plate is arranged on the top side of the bearing seat, and a groove is provided on the side plate for adapting the pipe to the pipe joint.
[0006] Furthermore, the base is also provided with a press-fitting module, which consists of a mounting seat and a press-fitting fixture.
[0007] Furthermore, the press-fitting fixture is a push-pull fixture or a vertical fixture.
[0008] Furthermore, the output end of the press-fitting fixture has a clamping plate with a U-shaped opening or a V-shaped opening.
[0009] Furthermore, a notch adapted for the vertical clamping action is provided on the top of the back plate.
[0010] The beneficial effects of the technical solution provided by this application are:
[0011] This pipe-to-pipe joint assembly features a pre-balancing mechanism, using a backplate as a resting point to ensure the elbow is balanced before connection. Side panels and slots facilitate the insertion of pipe ends and their mating with the elbow, simplifying the connection process. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0013] Figure 1 This is a schematic diagram of Example 1 of the present utility model;
[0014] Figure 2 This is a schematic diagram of the positioning module of the utility model;
[0015] Figure 3 This is a schematic diagram of Example 2 of the present utility model;
[0016] Figure 4 This is a schematic diagram of Example 3 of the present utility model;
[0017] Figure 5 This is an exploded schematic diagram of the intermediate positioning module and the vertical press-fitting fixture of the present invention;
[0018] Figure 6 This is an exploded schematic diagram of the end positioning module and the push-pull press-fit fixture of the present invention.
[0019] In the figure: 100 base; 200 positioning module, 210 bearing seat, 220 back plate, 230 side plate, 231 notch; 300 press-fit module, 310 mounting seat, 320 press-fit fixture. DETAILED DESCRIPTION
[0020] The following will clearly and completely describe the technical solution of the present invention in conjunction with the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1
[0021] Reference Figure 1-2 A pipe head docking assembly includes a base 100 and at least two positioning modules 200 arranged on the top thereof; the positioning module 200 includes a bearing seat 210 and a back plate 220 arranged on the top thereof, and at least one side plate 230 is arranged on the top side of the bearing seat 210, and a groove 231 is opened on the side plate 230 for adapting the pipe to the pipe joint.
[0022] The side panels 230 on the two positioning modules 200 are arranged on the adjacent sides of the two supporting seats 210. By placing the elbow head on the supporting platform 210 and using the back panel 220 as a support point for the elbow head, the elbow head can be pre-balanced before being assembled and docked with the pipe. In addition, the elbow head can be placed vertically to avoid tilting. In addition, to facilitate the assembly of the elbow head and the pipe, the elbow head to be docked needs to be oriented toward the notch 231 of the side panel 230, so that the pipe port can pass through the notch 231 and cooperate with the elbow head to be docked. After completing the above operation, if a separate elbow head and pipe need to be docked, the pipe is placed on the notch 231 on the two side panels 230 so that the pipe is horizontal and corresponding to the elbow head to be docked. The elbow head and the pipe are pushed manually to achieve docking assembly between the two.
[0023] If two elbows need to be docked and assembled with the two ends of the pipeline, it is only necessary to place the elbows on the two supporting platforms 210 respectively so that the two elbows are mirror-symmetrical. Similarly, by placing the pipeline on the notches on the two side plates 230, the pipeline is horizontal and corresponding to the two elbows to be docked. The two elbows are pushed manually to achieve docking assembly between the elbows and the pipeline. Example 2
[0024] Figure 3 This is another pipe joint assembly, and the same components are not repeated. There are at least three positioning modules 200, and two side plates 230 are provided on the positioning modules 200 between the positioning modules 200 at both ends, corresponding to both sides of the bearing seat 210.
[0025] Compared with Example 1, the purpose of the positioning module 200 between the two end positioning modules 200 in this embodiment is mainly to adapt to the assembly cooperation between multiple pipes and multiple elbows. The assembly principle is not much different from that of Example 1. By placing multiple elbows on each supporting seat 210 respectively, the back plate 220 is used to provide a vertical balance for the elbows. In addition, the two ends of the multiple pipes are placed on the slots 231 between adjacent positioning modules 200 respectively, and the elbows at the two ends are pushed manually to realize the docking assembly of each elbow and each pipe.
[0026] It should be noted that there can be multiple positioning modules 200 between the two end positioning modules 200. Bases 100 of different lengths can be provided according to actual conditions to accommodate the use of multiple positioning modules 200. Furthermore, multiple universal screw holes can be provided on the base 100 to facilitate adjustment of the positioning modules 200 according to different pipe length requirements. Example 3
[0027] Although the above two embodiments can realize the assembly after quick alignment between the pipe and the elbow, manually applying pressure to the elbow and the pipe to meet the docking assembly will consume labor of the staff. In order to solve the problem of convenient operation, Figure 4-6 This is another pipe elbow docking assembly, and similar components are not described again. The base 100 also includes a press-fit module 300, which consists of a mounting base 310 and a press-fit fixture 320. The mounting base 310 primarily provides a mounting base for the press-fit fixture 320, allowing it to be adaptively installed at the desired location. The press-fit fixture 320 is primarily used to apply pressure to the elbow or provide positioning.
[0028] In addition, the press-fitting fixture 320 is a push-pull fixture or a vertical fixture. The push-pull fixture is mainly used to apply pressure to the elbows at both ends. The push-pull fixture is set on both sides of the base 100. After operating the push-pull fixture, it uses thrust to apply pressure to the elbow end of the elbow at the end, so that the elbow can be displaced in the direction of the pipeline, thereby replacing manual pressure on the elbow, thereby reducing labor loss. The vertical fixture is mainly used to position the elbow between the elbows at both ends. The vertical fixture is set on the back of the elbow, and the output end of the vertical fixture is swung so that the output end of the vertical fixture clamps the straight-through end from top to bottom to prevent the pipeline from shifting and causing dislocation and affecting assembly.
[0029] The push-pull clamp is suitable for elbow two-way heads, while the vertical clamp is suitable for straight pipe two-way, three-way and four-way heads.
[0030] Furthermore, the output end of the press-fitting fixture 320 features a clamping plate 330 with a U-shaped or V-shaped opening. The opening of the clamping plate primarily serves to limit the pressure applied to the tube head. The U-shaped or V-shaped opening clamps the tube head, confining it within the U-shaped or V-shaped opening and preventing it from shifting. Furthermore, the U-shaped or V-shaped opening ensures pressure dispersion. Compared to traditional block-shaped designs, the plate-shaped design combined with the opening shape allows pressure to be distributed across different locations on the tube head, preventing damage to the tube head caused by excessive pressure concentration.
[0031] Furthermore, a notch adapted to the vertical clamping action is provided on the top of the back plate 220. The notch is designed to ensure the continuity of the vertical clamping action and to avoid the inability to apply pressure to the pipe head due to the back plate 220 hindering the vertical clamping action.
[0032] It should be noted that the elbows that the supporting seat 210 can adapt to include two-way, three-way and four-way elbows.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A pipe head docking assembly, comprising a base (100) and at least two positioning modules (200) arranged on the top thereof; characterized in that: The positioning module (200) comprises a bearing seat (210) and a back plate (220) arranged on the top of the bearing seat (210). At least one side plate (230) is arranged on the top side of the bearing seat (210). The side plate (230) is provided with a notch (231) adapted for docking a pipe with a pipe joint.
2. The pipe joint assembly according to claim 1, characterized in that: The base (100) is further provided with a press-fitting module (300), which is composed of a mounting seat (310) and a press-fitting fixture (320).
3. The pipe joint assembly according to claim 2, characterized in that: The press-fitting fixture (320) is a push-pull type fixture or a vertical type fixture.
4. The pipe joint assembly according to claim 2 or 3, characterized in that: The output end of the press-fitting fixture (320) is provided with a clamping plate (330) with a U-shaped opening or a V-shaped opening.
5. The pipe joint assembly according to claim 3, characterized in that: The top of the back plate (220) is provided with a notch adapted for the vertical clamping action.