Production auxiliary device for welding water pipe
By designing a combined structure of protective plates, columns, and exhaust pipes, the problem of smoke discharge during water pipe welding was solved, enabling rapid assembly and efficient smoke discharge, thus improving the efficiency and safety of the water pipe welding device.
Patent Information
- Application Number
- CN202422631992.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Existing auxiliary equipment for water pipe welding is inefficient in large-scale production and has difficulty effectively removing fumes and harmful gases generated during the welding process, affecting the health of operators and the welding site environment.
An auxiliary device was designed, comprising a protective plate, a column, a slot, a snap-fit structure, an exhaust pipe, and a mounting plate. The device enables rapid assembly through the cooperation of the column and the limiting block, exhausts dense smoke through the exhaust pipe and an external exhaust fan, and enables rapid replacement or maintenance of the welding equipment through a threaded rod and a turntable.
It enables rapid assembly and disassembly, effectively removes welding fumes, protects operator health, and improves welding efficiency and flexibility of the on-site working environment.
Smart Images

Figure CN223556795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary technology for water pipe welding, specifically a production auxiliary device for welding water pipes. Background Technology
[0002] Water pipes are pipes that supply water. In modern renovations, water pipes are typically installed by embedding them in walls. Plastic water pipes are used as connection tools for water supply. Compared to water pipes made of other materials, they do not corrode and are cheaper, so plastic water pipes are widely used in daily life. With the improvement of industrial automation, water pipe welding technology has been widely used in construction, water supply and drainage, heating, ventilation and air conditioning and other fields. Although traditional manual welding methods are mature, they suffer from low efficiency and inconsistent quality in large-scale production. To solve these problems, various welding auxiliary devices have emerged. Most of the current auxiliary devices do not have a smoke extraction structure, and the fumes and harmful gases generated during the welding process are difficult to remove in time, which can threaten the health of operators, affect the working environment at the welding site, and reduce the flexibility of the auxiliary devices. Utility Model Content
[0003] The purpose of this invention is to provide a production auxiliary device for welding water pipes, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a production auxiliary device for welding water pipes, comprising a base plate, a protective plate overlapping the top of the base plate, an exhaust pipe fixedly connected to the top of the protective plate, an mounting plate fixedly connected to the top of the base plate, a handle snapped into the mounting plate, a welding device connected to one side of the handle, and an electrical wire connected to the other side of the handle, four columns fixedly connected to the top of the base plate, each column having a slot, a snap-fit structure provided on the protective plate, a sliding groove provided on the protective plate, the snap-fit structure slidably connected within the sliding groove, the snap-fit structure snapping into the columns, an installation structure connected to the outside of the mounting plate, the installation structure snapping into the handle, the snap-fit structure including four limiting blocks and two fixing columns, two concave plates slidably connected to the outside of the two fixing columns, a fixing disc fixedly connected to the outside of the fixing columns, and a spring sleeved on the fixing columns.
[0005] As a further preferred embodiment of this technical solution, the protective plate has a transparent window on its front side, a groove on its side side, and one end of the exhaust pipe is connected to an external exhaust fan.
[0006] As a further preferred embodiment of this technical solution, the four limiting blocks are divided into two groups and fixedly connected to both sides of the protective plate, the column is engaged in the limiting blocks, and the two concave plates are slidably connected in the groove.
[0007] As a further preferred embodiment of this technical solution, the concave plate is snapped into the column, and the concave plate is connected to the fixed plate by a spring.
[0008] As a further preferred embodiment of this technical solution, the mounting structure includes a threaded rod, which is rotatably connected above the mounting plate. One end of the threaded rod is fixedly connected to a turntable, and a movable plate is externally threaded onto the threaded rod.
[0009] As a further preferred embodiment of this technical solution, the movable plate is slidably connected to the outside of the mounting plate, and a limit rod is fixedly connected to one side of the movable plate.
[0010] As a further preferred embodiment of this technical solution, the limiting rod is slidably connected within the mounting plate, and the limiting rod is engaged with the handle.
[0011] This utility model provides a production auxiliary device for welding water pipes, which has the following beneficial effects:
[0012] (1) This utility model sets up a protective plate, an exhaust pipe, a column, a slot and a snap-fit structure to overlap the protective plate on the top of the base plate. The column on the top of the base plate will intersect with the limiting block. When intersecting, it will apply a pushing force to the concave plate, and the concave plate will slide on the surface of the fixed column. When the concave plate moves, it will drive the spring to deform through the fixed plate. When the protective plate and the base plate are completely attached, the concave plate will be released and the reset concave plate will be snapped in the slot. This auxiliary device enables the protective plate and the base plate to be quickly assembled through the cooperation between the column, the concave plate and the spring. This allows the protective plate to protect the processing area, and the exhaust pipe on the top of the protective plate can discharge the generated smoke in time, avoiding the threat to the operator's health, thereby ensuring the flexibility of the auxiliary device.
[0013] (2) This utility model sets up an installation plate and a handle, and the handle is snapped into the installation plate. Then, the turntable drives the threaded rod to rotate. The moving plate will slide on the surface of the threaded rod. When the moving plate moves to the appropriate position, the side limit rod will insert into the handle, so that the handle can be fixed above the installation plate. This enables the welding machine and the installation plate to achieve the function of quick assembly, and facilitates the replacement or maintenance of the welding machine in the future. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the protective plate of this utility model in the event of an explosion.
[0016] Figure 3 This is a three-dimensional cross-sectional view of the snap-fit structure of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the installation structure of this utility model;
[0018] In the diagram: 1. Base plate; 2. Protective plate; 3. Exhaust pipe; 4. Mounting plate; 5. Column; 6. Slot; 7. Snap-fit structure; 701. Limiting block; 702. Fixing column; 703. Concave plate; 704. Fixing disc; 705. Spring; 8. Mounting structure; 801. Threaded rod; 802. Turntable; 803. Moving plate; 804. Limiting rod; 9. Handle; 10. Welding device; 11. Wire; 12. Groove; 13. Transparent window; 14. Slide. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0020] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown in this embodiment, a production auxiliary device for welding water pipes includes a base plate 1, a protective plate 2 overlapping the top of the base plate 1, an exhaust pipe 3 fixedly connected to the top of the protective plate 2, an mounting plate 4 fixedly connected to the top of the base plate 1, a handle 9 snapped into the mounting plate 4, a welding device 10 connected to one side of the handle 9, and an electric wire 11 connected to the other side of the handle 9. Four columns 5 are fixedly connected to the top of the base plate 1, and slots 6 are formed inside the columns 5. A snap-fit structure 7 is provided on the protective plate 2, and a sliding groove 14 is formed on the protective plate 2. The snap-fit structure 7 is slidably connected in the sliding groove 14 and snaps into the columns 5. An mounting structure 8 is connected to the outside of the mounting plate 4 and snaps into the handle 9. The snap-fit structure 7 includes four limiting blocks 701 and two fixing columns 702. Two concave plates 703 are slidably connected to the outside of the two fixing columns 702. A fixing plate 704 is fixedly connected to the outside of the fixing columns 702, and a spring 705 is sleeved on the fixing columns 702.
[0021] like Figure 1 and Figure 3 As shown, the protective plate 2 has a transparent window 13 on the front and a groove 12 on the side. One end of the exhaust pipe 3 is connected to an external exhaust fan. The four limiting blocks 701 are divided into two groups and fixedly connected to both sides of the protective plate 2. The column 5 is snapped into the limiting block 701. The two concave plates 703 are slidably connected in the slide groove 14. The concave plates 703 are snapped into the column 5. The concave plates 703 are connected to the fixed plate 704 through the spring 705.
[0022] By setting the slide groove 14, when a pushing or pulling force is applied to the two concave plates 703, the concave plates 703 will slide in the slide groove 14, so that the slide groove 14 plays a certain guiding role in the movement of the concave plates 703, avoiding the phenomenon of the concave plates 703 shifting their position when moving, and improving the stability of the protective plate 2 after it is fixed.
[0023] like Figure 4 As shown, the mounting structure 8 includes a threaded rod 801, which is rotatably connected to the top of the mounting plate 4. One end of the threaded rod 801 is fixedly connected to a turntable 802. The threaded rod 801 is externally threaded to a movable plate 803, which is slidably connected to the outside of the mounting plate 4. A limit rod 804 is fixedly connected to one side of the movable plate 803, which is slidably connected to the inside of the mounting plate 4. The limit rod 804 is engaged with the handle 9.
[0024] By setting up the mounting plate 4 and the handle 9, the handle 9 is snapped into the mounting plate 4. Then, the turntable 802 drives the threaded rod 801 to rotate, and the moving plate 803 slides on the surface of the threaded rod 801. When the moving plate 803 moves to the appropriate position, the side limit rod 804 will interlock with the handle 9, so that the handle 9 can be fixed above the mounting plate 4. This allows the welder 10 and the mounting plate 4 to achieve a quick assembly function, which facilitates the replacement or maintenance of the welder 10 in the future.
[0025] This utility model provides a production auxiliary device for welding water pipes, the specific working principle of which is as follows:
[0026] When the auxiliary device is in use, the handle 9 can be snapped into the mounting plate 4, and then the turntable 802 drives the threaded rod 801 to rotate. The moving plate 803 will slide on the surface of the threaded rod 801. When the moving plate 803 moves to the appropriate position, the side limiting rod 804 will interlock with the handle 9, so that the handle 9 can be fixed above the mounting plate 4. When it is necessary to weld and install water pipes, the protective plate 2 can be overlapped above the base plate 1, and the column 5 above the base plate 1 will interlock with the limiting block 701. When inserting, a pushing force is applied to the concave plate 703, which will slide on the surface of the fixed column 702. When the concave plate 703 moves, it will cause the spring 705 to deform through the fixed plate 704. When the protective plate 2 and the base plate 1 are completely attached, the concave plate 703 is released and the concave plate 703 will be reset by the spring 705. After being reset, the concave plate 703 will be locked in the slot 6, and then the water pipe will be connected to the welding machine 10 through the groove 12. The dense smoke generated during heating will be discharged into the collection box through the exhaust pipe 3 and the external fan.
[0027] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A production auxiliary device for welding water pipes, comprising a base plate (1), characterized in that: A protective plate (2) is attached to the top of the base plate (1). An exhaust pipe (3) is fixedly connected to the top of the protective plate (2). An mounting plate (4) is fixedly connected to the top of the base plate (1). A handle (9) is snapped into the mounting plate (4). A welding tool (10) is connected to one side of the handle (9), and an electric wire (11) is connected to the other side of the handle (9). Four columns (5) are fixedly connected to the top of the base plate (1). A slot (6) is provided in the column (5). A snap-fit structure (7) is provided on the protective plate (2). There is a groove (14), and the snap-fit structure (7) is slidably connected in the groove (14). The snap-fit structure (7) is snapped with the column (5). The mounting plate (4) is externally connected to the mounting structure (8). The mounting structure (8) is snapped with the handle (9). The snap-fit structure (7) includes four limiting blocks (701) and two fixing posts (702). Two concave plates (703) are slidably connected to the two fixing posts (702). A fixing plate (704) is fixedly connected to the fixing posts (702). A spring (705) is sleeved on the fixing posts (702).
2. The auxiliary device for welding water pipes according to claim 1, characterized in that: The protective plate (2) has a transparent window (13) on its front side and a groove (12) on its side side. One end of the exhaust pipe (3) is connected to an external exhaust fan.
3. The auxiliary device for welding water pipes according to claim 1, characterized in that: The four limiting blocks (701) are divided into two groups and fixedly connected to both sides of the protective plate (2). The column (5) is snapped into the limiting block (701), and the two concave plates (703) are slidably connected in the groove (14).
4. The auxiliary production device for welding water pipes according to claim 1, characterized in that: The concave plate (703) is snapped into the column (5), and the concave plate (703) is connected to the fixed plate (704) by a spring (705).
5. The auxiliary device for welding water pipes according to claim 1, characterized in that: The mounting structure (8) includes a threaded rod (801), which is rotatably connected above the mounting plate (4). One end of the threaded rod (801) is fixedly connected to a turntable (802), and a movable plate (803) is externally threaded onto the threaded rod (801).
6. The auxiliary production device for welding water pipes according to claim 5, characterized in that: The movable plate (803) is slidably connected to the outside of the mounting plate (4), and a limit rod (804) is fixedly connected to one side of the movable plate (803).
7. A production auxiliary device for welding water pipes according to claim 6, characterized in that: The limiting rod (804) is slidably connected inside the mounting plate (4), and the limiting rod (804) is engaged with the handle (9).