Sealing equipment for steel wire mesh framework pipe
By designing a steel wire mesh reinforced pipe sealing device, a double-headed resistance heating head and an automatic docking mechanism are used to solve the problem that the sealing ring and the pipe body need to be manually heat-fused in the existing technology. This achieves simultaneous heat fusion and automatic docking of the sealing ring and the pipe body, improving operational stability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI RONGGUAN PIPE TECH CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-28
AI Technical Summary
Existing wire mesh reinforced pipe sealing equipment requires manual heat fusion of the sealing ring and notch during sealing operations, resulting in low operational stability and efficiency.
A steel wire mesh reinforced pipe sealing device was designed. It uses a double-headed resistance heating head to simultaneously heat-melt the pipe body and the sealing ring, and uses a pulling rope and spring mechanism to achieve automatic docking between the sealing ring and the pipe body, thereby improving operational stability and efficiency.
This technology enables simultaneous heat fusion of the sealing ring and the pipe body, improving operational stability and sealing efficiency, reducing manual intervention, and enhancing the stability and efficiency of the sealing process.
Smart Images

Figure CN224170508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel wire mesh reinforced pipe sealing technology, specifically a steel wire mesh reinforced pipe sealing device. Background Technology
[0002] Currently, the full name of steel wire mesh reinforced pipe is steel wire mesh reinforced polyethylene composite pipe. It is a new type of pipe made of high-strength steel wire and high-density polyethylene through a special process. When sealing the port, the exposed metal layer of the port needs to be ground off first. After grinding, a notch will be left, and a sealing ring will be installed inside the notch for sealing. However, the existing sealing equipment requires manual heat fusion of the sealing ring and the notch before they are joined together, which is not very stable. Utility Model Content
[0003] The purpose of this invention is to provide a steel wire mesh reinforced pipe sealing device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a steel wire mesh reinforced pipe sealing device, comprising a working base plate, a fixed frame plate installed at the top of the working base plate, a double-headed resistance heating head provided at the top of the working base plate, a docking port opened at the bottom left side of the fixed frame plate, a movable fixed ring plate movably installed in the inner cavity of the docking port, a pipe body movably installed inside the movable fixed ring plate, a movable slide groove opened at the top of the working base plate, a movable slider slidably installed on the right side of the inner cavity of the movable slide groove, a fixed circular frame installed at the top of the movable slider, and a sealing ring fitted on the left side of the fixed circular frame.
[0005] Preferably, a tension spring is installed on the left side of the movable slider, and the end of the tension spring away from the movable slider is connected to one end of the inner cavity of the movable slide groove. A collecting roller is installed at the bottom right side of the fixed frame plate, and a pulling rope is installed on the end of the movable slider away from the tension spring. The end of the pulling rope away from the movable slider passes through the movable slide groove and is wound around and connected to the outside of the collecting roller.
[0006] Preferably, the right side of the inner cavity of the movable chute is provided with sliding holes at the position opposite to the pull rope, the front end of the collecting roller is equipped with a rotating handle, and the right side of the fixed frame plate is equipped with a limiting hook ring at the position opposite to the rotating handle. The limiting hook ring is sleeved and connected to the outside of the rotating handle.
[0007] Preferably, the top and bottom ends of the movable fixing ring plate are provided with mounting grooves, the top and bottom ends of the connecting port cavity are provided with mounting sliders, the mounting sliders are slidably mounted in the mounting groove cavity, and the right end of the mounting slider is provided with a mounting spring, the end of the mounting spring away from the mounting slider is connected to the right side of the mounting groove cavity.
[0008] Preferably, a plurality of rubber blocks are equidistantly installed around the inner cavity of the movable fixing ring plate, and silicone ring strips are installed around the inner cavity of the fixing circular frame.
[0009] Preferably, the top of the fixed frame plate has a mounting screw hole, and an operating screw is movably installed in the inner cavity of the mounting screw hole. The bottom end of the operating screw is connected to the top of the double-headed resistance heating head through a bearing. Movable springs are installed around the top of the double-headed resistance heating head, and the top of the movable springs is connected to the top of the inner cavity of the fixed frame plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This invention, when sealing the port of a pipe, fixes one end of the pipe and the sealing ring separately. After fixing, the sealing ring and one end of the pipe are simultaneously heat-fused. After heat fusion, the sealing ring is quickly moved to align with the port. This makes the sealing operation more stable and improves efficiency by simultaneously heat-fusioning the sealing ring and the port, eliminating the need for separate heat fusion operations. Attached Figure Description
[0012] Figure 1 A schematic diagram of the overall structure is provided for the embodiments of this utility model;
[0013] Figure 2 A three-dimensional structural diagram of the working base plate and fixing frame plate provided in the embodiments of this utility model;
[0014] Figure 3 This is a cross-sectional view of the upper end of the inner cavity of the docking port provided in an embodiment of the present utility model;
[0015] Figure 4 Provided for the embodiments of this utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0016] In the diagram: 1. Working base plate; 2. Moving slide; 3. Pulling spring; 4. Moving slider; 5. Pulling rope; 6. Collecting roller; 7. Fixed frame plate; 8. Fixed circular frame; 9. Sealing ring; 10. Double-headed resistance heating head; 11. Tube body; 12. Moving fixed ring plate; 13. Operating screw; 14. Movable spring; 15. Connecting port; 16. Installing slide; 17. Installing slider; 18. Installing spring; 19. Limiting hook ring; 20. Rotating handle. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4 This utility model provides a technical solution: a steel wire mesh skeleton pipe sealing device, including a working base plate 1, a fixed frame plate 7 installed at the top of the working base plate 1, a double-headed resistance heating head 10 provided at the top of the working base plate 1, a docking port 15 opened at the bottom left side of the fixed frame plate 7, a movable fixed ring plate 12 movably installed in the inner cavity of the docking port 15, a pipe body 11 movably installed inside the movable fixed ring plate 12, a movable slide groove 2 opened at the top of the working base plate 1, a movable slider 4 slidably installed on the right side of the inner cavity of the movable slide groove 2, a fixed circular frame 8 installed at the top of the movable slider 4, and a sealing ring 9 fitted on the left side of the fixed circular frame 8.
[0019] A tension spring 3 is installed on the left side of the movable slider 4. The end of the tension spring 3 away from the movable slider 4 is connected to one end of the inner cavity of the movable slide 2. A collection roller 6 is installed at the bottom right side of the fixed frame plate 7. A pull rope 5 is installed on the end of the movable slider 4 away from the tension spring 3. The end of the pull rope 5 away from the movable slider 4 passes through the movable slide 2 and is wound around the outside of the collection roller 6.
[0020] The specific implementation method is as follows: When heating the fixed sealing ring 9, the collecting roller 6 is rotated by turning the handle 20, so that the pull rope 5 is in a relaxed state. The pull spring 3 in a stretched state drives the moving slider 4 to slide inside the moving slide groove 2, and drives the fixed round block 8 and the sealing ring 9 to move, so that the sealing ring 9 contacts and heats the other side of the double-headed resistance heating head 10. After the end of the tube body 11 and the sealing ring 9 are heated at the same time, the pull rope 5 is released again. The pull spring 3 in a stretched state continues to drive the moving slider 4 and the fixed round frame 8 to move, and drives the sealing ring 9 to move and contact the end of the tube body 11. Through the contact and compression of the heated and melted part, the end of the tube body 11 is sealed.
[0021] The right side of the inner cavity of the movable chute 2 is provided with sliding holes at the relative position of the pull rope 5. The front end of the collecting roller 6 is equipped with a rotating handle 20. The right side of the fixed frame plate 7 is equipped with a limiting hook ring 19 at the relative position of the rotating handle 20, and the left end of the limiting hook ring 19 is equipped with a spring rope. The limiting hook ring 19 is sleeved and connected to the outside of the rotating handle 20.
[0022] The specific implementation method is as follows: the collecting roller 6 is driven to rotate by rotating the handle 20. After the rotation is completed, the elastic rope is pulled so that the limiting hook 19 is fitted outside the rotating handle 20 to limit the rotating handle 20 and the collecting roller 6.
[0023] The top and bottom ends of the movable fixed ring plate 12 are provided with mounting grooves 16. The top and bottom ends of the inner cavity of the connecting port 15 are provided with mounting sliders 17. The mounting sliders 17 are slidably installed in the inner cavity of the mounting grooves 16. The right end of the mounting sliders 17 is provided with a mounting spring 18. The end of the mounting spring 18 away from the mounting sliders 17 is connected to the right side of the inner cavity of the mounting grooves 16.
[0024] The specific implementation method is as follows: After the tube body 11 is placed and fixed, when the end of the tube body 11 is heated, the tube body 11 is pushed to move towards the side of the double-headed resistance heating head 10, which drives the moving fixed ring plate 12 to move. It slides outside the mounting slider 17 through the mounting groove 16, which stretches the mounting spring 18, increasing the stability of the moving fixed ring plate 12 and the tube body 11 during movement. This makes the end of the tube head 11 contact the outside of the double-headed resistance heating head 10 for heating. After heating is completed, the tube body 11 is released, and the moving fixed ring plate 12 and the tube body 11 are reset by the mounting spring 16 which is in a stretched state.
[0025] Several rubber blocks are equidistantly installed around the inner cavity of the movable fixed ring plate 12, and silicone ring strips are installed around the inner cavity of the fixed circular frame 8.
[0026] The specific implementation method is as follows: when the tube 11 passes through the inner cavity of the movable fixed ring plate 12, the tube 11 will come into contact with the outside of the rubber block and be squeezed, thereby increasing the friction between the outside of the tube 11 and the rubber block, and limiting and fixing the tube 11. When the sealing ring 9 is fitted into the inside of the fixed circular frame 8, the silicone ring strip is squeezed, and the sealing ring 9 is fixed by the reaction force generated by the silicone ring strip.
[0027] The top of the fixed frame plate 7 is provided with a mounting screw hole, and an operating screw 13 is movably installed in the inner cavity of the mounting screw hole. The bottom end of the operating screw 13 is connected to the top of the double-headed resistance heating head 10 through a bearing. Movable springs 14 are installed around the top of the double-headed resistance heating head 10, and the top of the movable springs 14 is connected to the top of the inner cavity of the fixed frame plate 7.
[0028] The specific implementation method is as follows: After the double-headed resistance heating head 10 is used, the operating screw 13 is rotated to drive the double-headed resistance heating head 10 to move upward, so that the double-headed resistance heating head 10 moves to the upper end of the inner cavity of the fixed frame plate 7. When the double-headed resistance heating head 10 moves upward, it squeezes the movable spring 14. The squeezing force generated by the movable spring 14 increases the friction between the operating screw 13 and the mounting screw hole.
[0029] Working principle: When heating the fixed sealing ring 9, the handle 20 is rotated to rotate the collecting roller 6, which relaxes the pull rope 5. The tension spring 3 drives the moving slider 4 to slide inside the moving groove 2, and moves the fixed round block 8 and the sealing ring 9, so that the sealing ring 9 contacts and heats the other side of the double-headed resistance heating head 10. After heating the end of the tube body 11 and the sealing ring 9 at the same time, the pull rope 5 is loosened again. The tension spring 3 continues to drive the moving slider 4 and the fixed round block 8 to move, and moves the sealing ring 9 to contact the end of the tube body 11. Through the contact and compression of the heated and melted part, the end of the tube body 11 is sealed.
[0030] After the tube body 11 is placed and fixed, when the end of the tube body 11 is heated, the tube body 11 is pushed to move towards the side of the double-headed resistance heating head 10, which drives the moving fixed ring plate 12 to move. It slides outside the mounting slider 17 through the mounting groove 16, which stretches the mounting spring 18, increasing the stability of the moving fixed ring plate 12 and the tube body 11 during movement. This makes the end of the tube head 11 contact the outside of the double-headed resistance heating head 10 for heating. After heating is completed, the tube body 11 is released, and the moving fixed ring plate 12 and the tube body 11 are reset by the mounting spring 16 which is in a stretched state.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] 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 steel wire mesh reinforced pipe sealing device, comprising a working base plate (1), wherein a fixed frame plate (7) is installed on the top of the working base plate (1), characterized in that: The working base plate (1) is provided with a double-headed resistance heating head (10) at the top. The bottom left side of the fixed frame plate (7) is provided with a docking port (15). A movable fixed ring plate (12) is movably installed in the inner cavity of the docking port (15). A tube body (11) is movably installed inside the movable fixed ring plate (12). A movable slide groove (2) is provided at the top of the working base plate (1). A movable slider (4) is slidably installed on the right side of the inner cavity of the movable slide groove (2). A fixed round frame (8) is installed at the top of the movable slider (4). A sealing ring (9) is fitted on the left side of the fixed round frame (8).
2. The steel wire mesh reinforced pipe sealing device according to claim 1, characterized in that: A tension spring (3) is installed on the left side of the movable slider (4). The end of the tension spring (3) away from the movable slider (4) is connected to one end of the inner cavity of the movable slide groove (2). A collecting roller (6) is installed on the bottom right side of the fixed frame plate (7). A pulling rope (5) is installed on the end of the movable slider (4) away from the tension spring (3). The end of the pulling rope (5) away from the movable slider (4) passes through the movable slide groove (2) and is wound around the outside of the collecting roller (6).
3. The steel wire mesh reinforced pipe sealing device according to claim 2, characterized in that: The right side of the inner cavity of the movable chute (2) is provided with sliding holes at the relative position of the pull rope (5). The front end of the collecting roller (6) is equipped with a rotating handle (20). The right side of the fixed frame plate (7) is equipped with a limiting hook ring (19) at the relative position of the rotating handle (20). The limiting hook ring (19) is sleeved and connected to the outside of the rotating handle (20).
4. The steel wire mesh reinforced pipe sealing device according to claim 1, characterized in that: The top and bottom of the movable fixed ring plate (12) are provided with mounting grooves (16), and the top and bottom of the inner cavity of the docking port (15) are provided with mounting sliders (17). The mounting sliders (17) are slidably installed in the inner cavity of the mounting grooves (16). The right side of the mounting sliders (17) is provided with mounting springs (18), and the end of the mounting springs (18) away from the mounting sliders (17) is connected to the right side of the inner cavity of the mounting grooves (16).
5. The steel wire mesh reinforced pipe sealing device according to claim 1, characterized in that: Several rubber blocks are equidistantly installed around the inner cavity of the movable fixed ring plate (12), and silicone ring strips are installed around the inner cavity of the fixed circular frame (8).
6. The steel wire mesh reinforced pipe sealing device according to claim 1, characterized in that: The top of the fixed frame plate (7) is provided with a mounting screw hole, and an operating screw (13) is movably installed in the inner cavity of the mounting screw hole. The bottom end of the operating screw (13) is connected to the top of the double-headed resistance heating head (10) through a bearing. Movable springs (14) are installed around the top of the double-headed resistance heating head (10), and the top of the movable springs (14) is connected to the top of the inner cavity of the fixed frame plate (7).