Automatic hole melting device for MPP electric power tube
By introducing a connecting seat, groove, threaded rod, and threaded sleeve into the MPP power pipe automatic welding device, combined with the screw, ferrule, and other structures, the power pipe can be moved and pressed without releasing the limiting components. This solves the problem of low welding efficiency, improves welding efficiency, and reduces the workload of workers.
Patent Information
- Application Number
- CN202423294408.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The existing automatic welding device for MPP power pipes requires the release of the limit component when welding at different locations, resulting in low welding efficiency and increased workload for workers.
By setting up a connecting seat, groove, threaded rod, and threaded sleeve, the MPP power pipe can move without releasing the limiting components. Combined with the design of the screw, collar, support rod, placement plate, bearing seat, and clamping plate, the fusion hole treatment of the power pipe in different positions is ensured.
This improves the melting efficiency of MPP power pipes, prevents the power pipes from moving on the limiting components, and reduces the workload of the staff.
Smart Images

Figure CN223918166U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of MPP power pipe processing technology, specifically to an automatic melting hole device for MPP power pipes. Background Technology
[0002] MPP power pipe, short for modified polypropylene power cable protection pipe, is a type of pipe made primarily of modified polypropylene. MPP power pipes can be widely used in municipal, telecommunications, power, gas, water supply, and heating pipeline projects, as well as in urban and rural trenchless horizontal directional drilling power pipe laying projects, open-cut power pipe laying projects, groundwater sewage pipe laying projects, and industrial wastewater discharge projects.
[0003] Publication No. CN221212004U discloses an automatic welding device for MPP power pipes. By using a rotating component, the MPP power pipe can be rotated relatively easily. This allows for welding of MPP power pipes at different angles on the same horizontal level without disassembling and readjusting them, thus enhancing the device's practicality. However, this patent still has the following problems in actual use:
[0004] The rotating component allows for convenient rotation of the MPP power pipe, enabling the welding of MPP power pipes at different angles on the same horizontal level without disassembling and readjusting them. This enhances the device's practicality. However, when welding different locations on the MPP power pipe's surface, the limiting component must be released, requiring the MPP power pipe to be pulled or pushed, moving it along the limiting component. This not only reduces the welding efficiency but also increases the workload for operators.
[0005] An automatic welding device for MPP power pipes is proposed to solve the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide an automatic welding device for MPP power pipes, which solves the problem mentioned in the background art. Currently, the rotating component allows for convenient rotation of the MPP power pipe, enabling welding of MPP power pipes at different angles on the same level without disassembling and readjusting them, thus improving the device's practicality. However, when welding different positions on the surface of the MPP power pipe, the limiting component needs to be released, requiring the MPP power pipe to be pulled or pushed, causing it to move on the limiting component. This not only reduces the welding efficiency but also increases the workload of the operator.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an automatic welding device for MPP power pipes, comprising a base, a connecting seat, and a screw, wherein the top surface of the base is fitted and connected to the connecting seat on both sides.
[0008] A connecting frame is fixedly installed in the middle of the top surface of the base, an electric push rod is fixedly installed in the middle of the top surface of the connecting frame, and a melting hole device is fixedly connected to the bottom surface of the electric push rod.
[0009] Also includes:
[0010] The top surface of the seat is provided with a groove;
[0011] The groove is rotatably connected to a threaded rod.
[0012] The threaded rod has a threaded sleeve on its surface.
[0013] Preferably, the top surface of the threaded sleeve is fixedly connected to the connecting seat.
[0014] Preferably, a collar is fixedly connected to the top surface of the connecting seat, and a plurality of support rods are fixedly installed on the bottom surface of the collar.
[0015] Preferably, a placement plate is fixedly connected to the top surface of the support rod.
[0016] Preferably, the top surface of the collar is connected to the screw through the middle.
[0017] Preferably, a bearing seat is rotatably connected to the bottom surface of the screw, and a pressure plate is fixedly connected to the bottom surface of the bearing seat.
[0018] Preferably, the clamping plate is made of rubber.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This automatic melting device for MPP power pipes, by setting a connecting seat, groove, threaded rod, and threaded sleeve, enables the movement of the MPP power pipe without releasing the limiting components, thereby allowing melting treatment to be performed on different positions on the surface of the MPP power pipe, thus improving the melting efficiency of the MPP power pipe. The specific details are as follows:
[0020] 1. By setting a connecting seat, groove, threaded rod, and threaded sleeve, when the MPP power pipe needs to be moved, the threaded rod is rotated, which drives the threaded sleeve to move. At the same time, the threaded sleeve is fixedly connected to the connecting seat, and the connecting seat is fitted to the base. Through the cooperation between the connecting seat and the base, the threaded sleeve can be limited, so that the threaded sleeve can drive the connecting seat to move, and thus the MPP power pipe placed on the connecting seat can also move. This allows for the melting treatment of different positions on the surface of the MPP power pipe, thereby improving the melting efficiency of the MPP power pipe.
[0021] 2. By setting up a connecting seat, screw, collar, support rod, placement plate, bearing seat, and clamping plate, when placing the MPP power pipe, after passing the MPP power pipe through the collar and placing it on the placement plate, the screw is rotated. The screw and collar are connected by a through thread, which allows the screw to descend during rotation. At the same time, the bottom of the screw is rotatably connected to the bearing seat, so the screw does not drive the bearing seat when rotating. However, when the screw descends, it drives the bearing seat to descend. The bottom of the bearing seat is fixedly connected to the clamping plate, and when the bearing seat descends, it drives the clamping plate to descend. This allows for clamping and limiting of MPP power pipes of different sizes. The clamping plate is made of rubber, which increases the friction between the clamping plate and the MPP power pipe, thus ensuring that the MPP power pipe will not move during the melting process. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the overall internal structure of this utility model;
[0024] Figure 3 This is a schematic diagram of the overall operating structure of this utility model;
[0025] Figure 4 This is a side view of the screw structure in this utility model;
[0026] Figure 5 This is a top view of the base structure in this utility model.
[0027] In the diagram: 1. Base; 2. Connecting seat; 3. Screw; 4. Connecting frame; 5. Electric push rod; 6. Welding hole device; 7. Groove; 8. Threaded rod; 9. Threaded sleeve; 10. Collar; 11. Support rod; 12. Placement plate; 13. Bearing seat; 14. Pressure plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 This utility model provides a technical solution: an automatic welding device for MPP power pipes, including a base 1, a connecting seat 2, and a screw 3. The top surface of the base 1 is fitted and connected to the connecting seat 2 on both sides. A connecting frame 4 is fixedly installed in the middle of the top surface of the base 1, and an electric push rod 5 is fixedly installed in the middle of the top surface of the connecting frame 4. A welding device 6 is fixedly connected to the bottom surface of the electric push rod 5. It also includes: a groove 7 is formed on the top surface of the base; a threaded rod 8 is rotatably connected inside the groove 7; and a threaded sleeve 9 is provided on the surface of the threaded rod 8. Figure 1-5 As shown, by setting the connecting seat 2, groove 7, threaded rod 8 and threaded sleeve 9, the MPP power pipe can be moved without releasing the limiting component, so that different positions on the surface of the MPP power pipe can be fused, thereby improving the fusion efficiency of the MPP power pipe. Meanwhile, the electric push rod 5 is model LAM33-A.
[0030] The top surface of the threaded sleeve 9 is fixedly connected to the connecting seat 2, such as... Figure 2 , 3 As shown, when the MPP power pipe needs to be moved, the threaded rod 8 is rotated, which drives the threaded sleeve 9 to move. At the same time, the threaded sleeve 9 is fixedly connected to the connecting seat 2, and the connecting seat 2 is fitted to the base 1. Through the cooperation between the connecting seat 2 and the base 1, the threaded sleeve 9 can be limited, so that the threaded sleeve 9 can drive the connecting seat 2 to move. This allows the MPP power pipe placed on the connecting seat 2 to also move, so that different positions on the surface of the MPP power pipe can be fused, thereby improving the fusion efficiency of the MPP power pipe.
[0031] A collar 10 is fixedly connected to the top surface of the connecting seat 2. Several support rods 11 are fixedly installed on the bottom surface of the collar 10. A placement plate 12 is fixedly connected to the top surface of the support rods 11. The top surface of the collar 10 is connected through the screw 3. A bearing seat 13 is rotatably connected to the bottom surface of the screw 3. A pressure plate 14 is fixedly connected to the bottom surface of the bearing seat 13. The pressure plate 14 is made of rubber. Figure 4 As shown, when placing the MPP power pipe, after passing the MPP power pipe through the collar 10 and placing it on the placement plate 12, the screw 3 is rotated. The screw 3 and the collar 10 are connected by a through thread, which allows the screw 3 to descend during rotation. At the same time, the bottom of the screw 3 is rotatably connected to the bearing seat 13, so that the screw 3 does not drive the bearing seat 13 when rotating. However, when the screw 3 descends, it can drive the bearing seat 13 to descend. Meanwhile, the bottom of the bearing seat 13 is fixedly connected to the pressure plate 14. When the bearing seat 13 descends, it can drive the pressure plate 14 to descend, thereby enabling the clamping and limiting of MPP power pipes of different sizes. At the same time, the pressure plate 14 is made of rubber, which increases the friction between the pressure plate 14 and the MPP power pipe, thereby ensuring that the MPP power pipe will not move during the melting hole treatment.
[0032] Working principle: Before using this MPP power pipe automatic welding device, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 5 As shown, by first setting up a connecting seat 2, a groove 7, a threaded rod 8, and a threaded sleeve 9, when it is necessary to move the MPP power pipe, the threaded rod 8 is rotated, which can drive the threaded sleeve 9 to move. At the same time, the threaded sleeve 9 is fixedly connected to the connecting seat 2, and the connecting seat 2 is fitted to the base 1. Through the cooperation between the connecting seat 2 and the base 1, the threaded sleeve 9 can be limited, so that the threaded sleeve 9 can drive the connecting seat 2 to move, and thus the MPP power pipe placed on the connecting seat 2 can also move. This allows for the melting treatment of different positions on the surface of the MPP power pipe, thereby improving the melting efficiency of the MPP power pipe.
[0033] Secondly, by setting up the connecting seat 2, screw 3, collar 10, support rod 11, placement plate 12, bearing seat 13, and clamping plate 14, when it is necessary to place the MPP power pipe, after passing the MPP power pipe through the collar 10 and placing it on the placement plate 12, the screw 3 is rotated. The screw 3 and the collar 10 are connected by a through thread, which allows the screw 3 to descend during rotation. At the same time, the bottom of the screw 3 is rotatably connected to the bearing seat 13, so that the screw 3 will not drag during rotation. The function of the movable bearing housing 13 is to drive the bearing housing 13 to descend when the screw 3 descends. At the same time, the bottom of the bearing housing 13 is fixedly connected to the pressure plate 14. When the bearing housing 13 descends, it can drive the pressure plate 14 to descend, thereby enabling the MPP power pipes of different sizes to be pressed and limited. Meanwhile, the pressure plate 14 is made of rubber, which increases the friction between the pressure plate 14 and the MPP power pipe, thereby ensuring that the MPP power pipe will not move during the melting hole treatment.
[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An MPP power tube automatic hole melting device, comprising a base (1), a connecting seat (2) and a screw rod (3), the top surface of the base (1) is connected with the connecting seat (2) on both sides; The middle of the top surface of the base (1) is fixedly installed with a connecting frame (4), the top surface of the connecting frame (4) is fixedly installed with an electric push rod (5), and the bottom surface of the electric push rod (5) is fixedly connected with a hole melting device (6); characterized in that Also includes: The top surface of the seat is provided with a groove (7); Wherein, the inside of the groove (7) is rotatably connected with a threaded rod (8); Wherein, the surface of the threaded rod (8) is provided with a threaded sleeve (9).
2. The automatic hole-melting device for MPP electric power pipes according to claim 1, characterized in that: The top surface of the threaded sleeve (9) is fixedly connected with the connecting seat (2).
3. The automatic hole-melting device for MPP electric power pipes according to claim 2, characterized in that: The top surface of the connecting seat (2) is fixedly connected with a sleeve ring (10), and the bottom surface of the sleeve ring (10) is fixedly installed with a plurality of supporting rods (11).
4. The automatic hole-melting device for MPP electric power pipes according to claim 3, characterized in that: The top surface of the supporting rod (11) is fixedly connected with a placing plate (12).
5. The automatic hole-melting device for MPP electric power pipes according to claim 3, characterized in that: The top surface of the sleeve ring (10) is connected with the screw rod (3) in the middle.
6. The automatic hole-melting device for MPP electric power pipes according to claim 1, characterized in that: The bottom surface of the screw rod (3) is rotatably connected with a bearing seat (13), and the bottom surface of the bearing seat (13) is fixedly connected with a pressing plate (14).
7. The automatic hole-melting device for MPP electric power pipes according to claim 6, characterized in that: The pressing plate (14) is made of rubber.
Citation Information
Patent Citations
Automatic hole melting device for MPP electric power tube
CN221212004U