Pipeline welding device for tap water engineering
By designing a pipe welder for water supply projects, and employing left and right frames as well as limiting and tightening mechanisms, the problem of unstable limiting during pipe welding was solved, achieving automated limiting and stabilization, and improving welding results.
Patent Information
- Application Number
- CN202520144271.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In existing water supply projects, manual support is inconvenient during pipe welding, the stability of the positioning is poor, and misalignment is prone to occur, affecting the welding effect.
Design a pipe welder for water supply projects. It adopts a left and right frame structure and has an internal limiting mechanism and a tightening mechanism. The pipe is limited and stabilized by a telescopic rod and a baffle. The telescopic rod drives the frame to move and achieve tight welding.
It achieves automatic positioning and stabilization of pipelines, improves the tightness and stability of welding, reduces human fatigue, and avoids misalignment.
Smart Images

Figure CN223734260U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a pipeline welder for tap water engineering belongs to tap water engineering technical field. BACKGROUND
[0002] Tap water refers to the water that is purified and disinfected by tap water treatment plant and meets the corresponding standards for people's life and production.
[0003] According to CN115740943A, a pipeline welder for building construction is provided. A pipeline welder for building construction is provided, which can extrude two pipes during the welding process to improve the tightness. The pipeline welder for building construction comprises a working support, a support block and a support frame, etc. The working support top right side is connected with two support blocks, which are symmetrically arranged on the left and right sides. The two support blocks are placed with pipes. The working support top left side is connected with two support frames. When the welding part of the two pipes appears softening phenomenon, the right pipe can be pushed to the left through the cooperation between the pressure rod and the pressure spring. Under the cooperation of the pushing frame and the pulling spring, the left pipe will also move to the right. In this way, the two pipes can be extruded to improve the tightness between the pipes and make the welding effect better.
[0004] However, the water pipes in the prior art are mostly manually held by workers during welding. Manual holding is not only inconvenient and prone to increase the fatigue of workers, but also has poor limiting stability, and the welding connection part is prone to misalignment. At the same time, the welding connection part of the two water pipes is not easy to be automatically extruded and attached, thereby affecting the welding work. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a pipeline welder for tap water engineering, which solves the problem of horizontal and vertical limiting of the pipeline.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pipeline welder for tap water engineering, comprising a left frame and a right frame, the left frame and the right frame are the same size, the inside of the left frame is slidably connected with a left pipe, the inside of the right frame is slidably connected with a right pipe, the outer diameter of the left pipe and the right pipe is the same, the inner diameter of the left pipe and the right pipe is the same, the inside of the left frame and the right frame is respectively provided with a limiting mechanism, the lower end of the left frame and the right frame is provided with a tensioning mechanism, the left side of the left frame is fixedly connected with a left support plate, the right side of the right frame is fixedly connected with a right support plate, the length of the left support plate and the right support plate is the same.
[0007] Preferably, the limiting mechanism comprises first telescopic rods, the upper ends of the left frame and the right frame are fixedly connected with the first telescopic rods respectively, the front sides of the left frame and the right frame are fixedly connected with second telescopic rods respectively, and the rear sides of the left frame and the right frame are fixedly connected with third telescopic rods respectively.
[0008] Preferably, the first telescopic rods are fixedly connected with pressing blocks, the second telescopic rods are fixedly connected with front baffles, and the third telescopic rods are fixedly connected with rear baffles.
[0009] Preferably, one side of each of the pressing blocks, the front baffles and the rear baffles is fixedly connected with a non-slip pad, and the pressing blocks, the front baffles and the rear baffles respectively extrude the non-slip pads to be close to the outer sides of the left pipeline and the right pipeline.
[0010] Preferably, the tensioning mechanism comprises left jacks and right jacks, the lower end of the left frame is fixedly connected with a left jack, the lower end of the right frame is fixedly connected with a right jack, and the left jack and the right jack are of the same size.
[0011] Preferably, the lower end of the left jack is fixedly connected with a left base, the lower end of the right jack is fixedly connected with a right base, the left base and the right base are of the same size, the right side of the left base is fixedly connected with a fourth telescopic rod, and the right side of the fourth telescopic rod is fixedly connected to the left side of the right base.
[0012] Preferably, the right side of the left base is fixedly connected with a corrugated sleeve, the right side of the corrugated sleeve is fixedly connected to the left side of the right base, and the fourth telescopic rod is arranged in the interior of the corrugated sleeve.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a first telescopic rod is connected pressing block, second telescopic rod is connected front baffle, third telescopic rod is connected rear baffle, and it is convenient for the automatic location and fixing of left pipeline and right pipeline to the upper end, front end and rear end, avoids the influence welding work owing to the left pipeline and right pipeline because of the unstable location, and moreover, through this mode location, it is convenient for the location and fixing of left pipeline and right pipeline of different externalities, and the location range is increased.
[0015] 2、The fourth telescopic rod is fixed to the left base and is connected to the right base, and it is convenient for moving and limiting the right frame through the telescopic of the fourth telescopic rod, so that the right pipeline sliding through the right frame can be moved, thereby it is convenient for the right side of left pipeline and the left side of right pipeline, and the stability of the connecting gap is increased. DRAWINGS
[0016] Figure 1 The utility model discloses a first telescopic rod is connected pressing block, second telescopic rod is connected front baffle, third telescopic rod is connected rear baffle, and it is convenient for the automatic location and fixing of left pipeline and right pipeline to the upper end, front end and rear end, avoids the influence welding work owing to the left pipeline and right pipeline because of the unstable location, and moreover, through this mode location, it is convenient for the location and fixing of left pipeline and right pipeline of different externalities, and the location range is increased. Figure 1 ;
[0017] Figure 2 For the overall structure of the utility model Figure 2 ;
[0018] Figure 3 For the partial structure of the utility model Figure 1 ;
[0019] Figure 4 For the partial structure of the utility model Figure 2 ;
[0020] Figure 5 For the partial structure of the utility model
[0021] In the figure: 1 left frame, 2 right frame, 3 left pipeline, 4 right pipeline, 5 limiting mechanism, 6 tension mechanism, 7 left support plate, 8 right support plate, 51 first telescopic rod, 52 second telescopic rod, 53 third telescopic rod, 54 pressing block, 55 front baffle, 56 rear baffle, 57 non-slip mat, 61 left top block, 62 right top block, 63 left base, 64 right base, 65 fourth telescopic rod, 66 corrugated sleeve. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 , a pipeline welder for waterworks, including left frame 1 and right frame 2, the size of left frame 1 and right frame 2 is same, the inside of left frame 1 is slidably connected with left pipeline 3, the inside of right frame 2 is slidably connected with right pipeline 4, the outer diameter of left pipeline 3 and right pipeline 4 is same, the inner diameter of left pipeline 3 and right pipeline 4 is same, the inside of left frame 1 and right frame 2 is respectively provided with limiting mechanism 5, the lower end of left frame 1 and right frame 2 is provided with tension mechanism 6, the left side of left frame 1 is fixedly connected with left support plate 7, the right side of right frame 2 is fixedly connected with right support plate 8, through the setting of left support plate 7 and right support plate 8, the lower end of left pipeline 3 and right pipeline 4 is respectively supported and limited, the support stability is increased, the length of left support plate 7 and right support plate 8 is same, the device in the technical scheme is fixedly connected with welding head, the welding work is facilitated, for prior art, the technical scheme will not be described again.
[0024] Please refer to Figure 1 ,Figure 2 、 Figure 4 、 Figure 5 The limiting mechanism 5 comprises a first telescopic rod 51, the upper ends of the left frame 1 and the right frame 2 are fixedly connected with the first telescopic rod 51 respectively, the front sides of the left frame 1 and the right frame 2 are fixedly connected with a second telescopic rod 52 respectively, the rear sides of the left frame 1 and the right frame 2 are fixedly connected with a third telescopic rod 53 respectively, the first telescopic rod 51 is fixedly connected with a pressing block 54, the second telescopic rod 52 is fixedly connected with a front baffle 55, the third telescopic rod 53 is fixedly connected with a rear baffle 56, one side of the pressing block 54, the front baffle 55 and the rear baffle 56 is fixedly connected with an anti-skid pad 57 respectively, through the setting of the anti-skid pad 57, the limiting stability of the limiting part is increased, the anti-skid property is increased, the pressing block 54, the front baffle 55 and the rear baffle 56 respectively extrude the anti-skid pad 57 to be close to the outer sides of the left pipeline 3 and the right pipeline 4.
[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The tensioning mechanism 6 comprises a left top block 61 and a right top block 62, the lower end of the left frame 1 is fixedly connected with the left top block 61, the lower end of the right frame 2 is fixedly connected with the right top block 62, through the setting of the left top block 61 and the right top block 62, the left frame 1 and the right frame 2 are respectively supported and limited, the left top block 61 and the right top block 62 are of the same size, the lower end of the left top block 61 is fixedly connected with a left base 63, the lower end of the right top block 62 is fixedly connected with a right base 64, the left base 63 and the right base 64 are of the same size, the right side of the left base 63 is fixedly connected with a fourth telescopic rod 65, the first telescopic rod 51, the second telescopic rod 52, the third telescopic rod 53 and the fourth telescopic rod 65 are of the YNT-03 model, the plugs of the first telescopic rod 51, the second telescopic rod 52, the third telescopic rod 53 and the fourth telescopic rod 65 are plugged with an external power supply, which belongs to the prior art, the right side of the fourth telescopic rod 65 is fixedly connected to the left side of the right base 64, the right side of the left base 63 is fixedly connected with a corrugated sleeve 66, the right side of the corrugated sleeve 66 is fixedly connected to the left side of the right base 64, the fourth telescopic rod 65 is arranged in the interior of the corrugated sleeve 66, through the setting of the corrugated sleeve 66, the fourth telescopic rod 65 is wrapped and protected.
[0026] The utility model discloses a specific implementation process as follows: in use, slidingly inserts left pipeline 3 with right pipeline 4, then respectively starts first telescopic link 51, second telescopic link 52 with third telescopic link 53, then first telescopic link 51, second telescopic link 52 with third telescopic link 53 move, drive pressure block 54, front baffle 55 with back baffle 56 to move, then pressure block 54, front baffle 55 with back baffle 56 move extruding antiskid pad 57 respectively close to left pipeline 3 with right pipeline 4's upper, front and rear end, thereby with left pipeline 3 and right pipeline 4 limit fixed, start fourth telescopic link 65 simultaneously, then fourth telescopic link 65 drive right base 64 to move left, then increase left pipeline 3 with right pipeline 4 junction's stability, then can carry out the welding work.
[0027] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A pipe welder for waterworks engineering, comprising a left frame (1) and a right frame (2), characterized in that: The left frame (1) and the right frame (2) are the same size, the inside of the left frame (1) is slidably inserted with a left pipe (3), the inside of the right frame (2) is slidably inserted with a right pipe (4), the outer diameter of the left pipe (3) and the right pipe (4) is the same, the inner diameter of the left pipe (3) and the right pipe (4) is the same, the inside of the left frame (1) and the right frame (2) is respectively provided with a limiting mechanism (5), the lower end of the left frame (1) and the right frame (2) is provided with a tension mechanism (6), the left side of the left frame (1) is fixedly connected with a left support plate (7), the right side of the right frame (2) is fixedly connected with a right support plate (8), the length of the left support plate (7) and the right support plate (8) is the same.
2. A pipe welder for water mains according to claim 1 wherein: The limiting mechanism (5) comprises a first telescopic rod (51), the upper end of the left frame (1) and the right frame (2) is respectively fixedly connected with a first telescopic rod (51), the front side of the left frame (1) and the right frame (2) is respectively fixedly connected with a second telescopic rod (52), the rear side of the left frame (1) and the right frame (2) is respectively fixedly connected with a third telescopic rod (53).
3. A pipe welder for water mains according to claim 2, wherein: The first telescopic rod (51) is fixedly connected with a pressing block (54), the second telescopic rod (52) is fixedly connected with a front baffle (55), and the third telescopic rod (53) is fixedly connected with a rear baffle (56).
4. A pipe welder for water mains according to claim 3 wherein: One side of the pressing block (54), the front baffle (55) and the rear baffle (56) is respectively fixedly connected with a non-slip pad (57), and the pressing block (54), the front baffle (55) and the rear baffle (56) respectively extrude the non-slip pad (57) to be tightly attached to the outside of the left pipe (3) and the right pipe (4).
5. A pipe welder for waterworks engineering according to claim 1, characterized in that: The tension mechanism (6) comprises a left jack (61) and a right jack (62), the lower end of the left frame (1) is fixedly connected with a left jack (61), the lower end of the right frame (2) is fixedly connected with a right jack (62), and the size of the left jack (61) and the right jack (62) is the same.
6. A pipe welder for water mains according to claim 5 wherein: The lower end of the left jack (61) is fixedly connected with a left base (63), the lower end of the right jack (62) is fixedly connected with a right base (64), the size of the left base (63) and the right base (64) is the same, the right side of the left base (63) is fixedly connected with a fourth telescopic rod (65), and the left side of the right base (64) is fixedly connected with the right side of the fourth telescopic rod (65).
7. A pipe welder for water mains according to claim 6 wherein: The right side of the left base (63) is fixedly connected with a corrugated sleeve (66), the left side of the right base (64) is fixedly connected with the right side of the corrugated sleeve (66), and the fourth telescopic rod (65) is arranged in the inside of the corrugated sleeve (66).
Citation Information
Patent Citations
Pipeline welding device for building construction
CN115740943A