A portable CIPP ultraviolet curing irradiation machine
By designing the connecting column, support ring, and adjustment irradiation mechanism of the portable CIPP ultraviolet curing irradiation machine, the problem of insufficient repair of pipe bends was solved, achieving full irradiation and curing repair, and improving the device's effectiveness and portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN YUANCHANG MUNICIPAL ENG CO LTD
- Filing Date
- 2025-09-09
- Publication Date
- 2026-06-30
AI Technical Summary
Existing portable CIPP UV curing irradiation machines cannot effectively perform UV curing repairs at pipe bends, resulting in incomplete repairs.
A portable CIPP ultraviolet curing irradiation machine was designed, comprising a first connecting column, a second connecting column, a support ring, a mounting plate, a support rod, a rotating plate, a moving ring, and an adjusting irradiation mechanism. Through the cooperation of these components, the device can bend at pipe bends and move the UV lamp tube to ensure that the light can fully irradiate the repair area.
It enables effective repair at pipe bends, improves the device's performance, is easy to carry and operate, and ensures that light can fully irradiate and cure the repair.
Smart Images

Figure CN224433865U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultraviolet curing technology, specifically to a portable CIPP ultraviolet curing irradiation machine. Background Technology
[0002] CIPP ultraviolet curing irradiation machine is a key piece of equipment used in trenchless pipeline repair technology. Its working principle is based on ultraviolet curing technology. By irradiating a resin-impregnated hose with ultraviolet light of a specific wavelength, a polymerization reaction of the resin is initiated, thereby curing the hose and forming a high-strength inner lining structure inside the pipeline to be repaired, thus achieving the repair of the damaged pipeline. For example, patent document CN221453215U discloses a UV-CIPP ultraviolet curing device. In this device, rollers can be squeezed into the hose and can firmly roll against the inner wall of the hose. When adjusting in this way, when manually rotating the screws, it is sufficient to adjust several screws to the approximate position, without affecting the tightening movement of the rollers.
[0003] However, in the existing technology, the overall length of the device is fixed during the curing process. When the area to be repaired is located at the bend of the pipe, the device cannot be effectively bent when it enters the pipe, which means that the UV lamp cannot fully irradiate the repair area to complete the curing work. Utility Model Content
[0004] In view of the problems existing in the current portable CIPP ultraviolet curing irradiation machine, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a portable CIPP ultraviolet curing irradiation machine, which solves the problem that existing repair devices cannot be moved to the bends of pipes to carry out ultraviolet curing repair work.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A portable CIPP ultraviolet curing irradiation machine includes a first connecting column and a second connecting column. A support ring is provided between the first connecting column and the second connecting column. Two symmetrically arranged mounting plates are fixedly provided on the outer wall of the support ring. First support rods are fixedly provided at both ends of the outer wall of the mounting plates. Second support rods are fixedly provided on the outer wall of the first connecting column. Two adjacent first support rods and second support rods are rotatably sleeved on a rotating plate.
[0008] The outer walls of the first and second connecting columns are slidably fitted with movable rings. The outer walls of the movable rings are fixedly fitted with a plurality of UV lamps that are evenly distributed axially. An adjustment irradiation mechanism for driving the UV lamps to move is provided between two adjacent movable rings.
[0009] Preferably, each of the first and second connecting columns is fixedly provided with a mounting column at one end away from the other. The outer wall of the mounting column is fixedly provided with a plurality of connecting blocks that are evenly distributed axially. The end of each connecting block is fixedly provided with an elastic telescopic rod, and the end of each elastic telescopic rod is fixedly provided with a guide wheel.
[0010] Preferably, the outer walls of the first connecting column and the second connecting column are provided with guide grooves, the side of the moving ring is fixedly provided with a guide plate, the guide plate is slidably disposed in the guide groove, and a guide spring is fixedly provided between the guide plate and the guide groove.
[0011] Preferably, the adjusting irradiation mechanism includes a motor, and the outer wall of the mounting plate is provided with two symmetrically arranged rotating shafts. The shaft wall of the rotating shaft is fixedly sleeved with a gear and a winding wheel. The two adjacent gears are configured to cooperate. The motor is fixedly disposed on the inner wall of the support ring and fixedly connected to the rotating shaft. The outer wall of the moving ring is fixedly provided with a connecting rod, and the rod wall of the connecting rod is fixedly provided with a pull rope. The end of the pull rope is wound and cooperated with the winding wheel.
[0012] Furthermore, the gear is laterally offset from the first support rod.
[0013] Preferably, both ends of the rotating plate are provided with through holes that cooperate with the rotation of the first support rod and the second support rod.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] 1. This utility model, through the provision of a first connecting column, a second connecting column, a support ring, a first support rod, a second support rod, a rotating plate, a mounting column, an elastic telescopic rod, and a guide wheel, enables the device to bend when encountering a pipe bend, allowing multiple lamps to fully illuminate the pipe bend repair area, thus improving the device's effectiveness. At the same time, the device occupies a small overall space, making it easy to carry and operate.
[0016] 2. This utility model, through the provided support ring, mounting plate, moving ring, UV lamp tube and adjusting irradiation mechanism, can move the lamp tubes outside the two connecting columns closer when the device is moved to the bending part, so that the light can fully and comprehensively irradiate the repair area to complete the curing repair. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a schematic diagram of the connection structure of the UV lamp tube, the moving ring, and the support ring of this utility model.
[0020] Figure 3 This is a schematic diagram of the mating structure of the connecting column and the moving ring of this utility model.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. First connecting column; 2. Second connecting column; 3. Support ring; 4. Mounting plate; 5. First support rod; 6. Second support rod; 7. Rotating plate; 8. Moving ring; 9. UV lamp tube; 10. Mounting column; 11. Connecting block; 12. Elastic telescopic rod; 13. Guide wheel; 14. Guide groove; 15. Guide plate; 16. Guide spring; 17. Motor; 18. Rotating shaft; 19. Gear; 20. Winding wheel; 21. Connecting rod; 22. Pull rope. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This utility model discloses a portable CIPP ultraviolet curing irradiation machine.
[0025] This utility model provides, for example Figure 1-3 A portable CIPP ultraviolet curing irradiation machine is shown, including a first connecting column 1 and a second connecting column 2. A support ring 3 is provided between the first connecting column 1 and the second connecting column 2. Two symmetrically arranged mounting plates 4 are fixed on the outer wall of the support ring 3. A first support rod 5 is fixed at both ends of the outer wall of the mounting plate 4. A second support rod 6 is fixed on the outer wall of the first connecting column 1. Two adjacent first support rods 5 and second support rods 6 are rotatably fitted with a rotating plate 7. Both ends of the rotating plate 7 are provided with through holes that cooperate with the rotation of the first support rods 5 and the second support rods 6. Mounting columns 10 are fixed at the ends of the first connecting column 1 and the second connecting column 2 away from each other. A plurality of axially uniformly distributed connecting blocks 11 are fixed on the outer wall of the mounting column 10. An elastic telescopic rod 12 is fixed at the end of the connecting block 11. A guide wheel 13 is fixed at the end of the elastic telescopic rod 12.
[0026] The outer walls of both the first connecting post 1 and the second connecting post 2 are slidably fitted with movable rings 8, and the outer walls of the movable rings 8 are fixedly fitted with a plurality of UV lamp tubes 9 that are evenly distributed axially.
[0027] To enable the device to be used at the bend, the lamps on the outside of the two connecting columns are moved closer together so that the light can fully and comprehensively illuminate the repair area to complete the curing and repair process. Figure 1-2 As shown, the outer walls of the first connecting column 1 and the second connecting column 2 are both provided with guide grooves 14. A guide plate 15 is fixedly provided on the side of the moving ring 8. The guide plate 15 is slidably disposed in the guide groove 14. A guide spring 16 is fixedly provided between the guide plate 15 and the guide groove 14. An adjustment irradiation mechanism for driving the UV lamp tube 9 to move is provided between two adjacent moving rings 8. The adjustment irradiation mechanism includes a motor 17. Two symmetrically arranged rotating shafts 18 are rotatably provided on the outer wall of the mounting plate 4. A gear 19 and a winding wheel 20 are fixedly sleeved on the shaft wall of the rotating shaft 18. The gear 19 is laterally offset from the first support rod 5. Two adjacent gears 19 are engaged. The motor 17 is fixedly disposed on the inner wall of the support ring 3 and is fixedly connected to the rotating shaft 18. A connecting rod 21 is fixedly provided on the outer wall of the moving ring 8. A pull rope 22 is fixedly provided on the rod wall of the connecting rod 21. The end of the pull rope 22 is wound and engaged with the winding wheel 20.
[0028] Working principle: When using this portable CIPP ultraviolet curing irradiation machine, first place the device into the pipe to be repaired. The elastic telescopic rod 12 at the end of the connecting block 11 on the outer wall of the mounting column 10 will automatically extend and retract according to the inner diameter of the pipe, so that the guide wheel 13 fits tightly against the inner wall of the pipe. During the movement of the device, the guide wheel 13 rolls along the inner wall of the pipe, which plays a guiding and supporting role, while reducing the friction between the device and the inner wall of the pipe, making it easier for the device to move smoothly to the repair area, including the bends in the pipe.
[0029] When the device moves to the bend in the pipe, the first connecting column 1 and the second connecting column 2 rotate relative to each other through the rotating engagement of the rotating plate 7 with the first support rod 5 and the second support rod 6. The through holes at both ends of the rotating plate 7 provide space for the rotation of the first support rod 5 and the second support rod 6, allowing the device to adapt to the bend angle of the pipe and complete the bend, ensuring that the UV lamp 9 can approach the repair area of the bend. If it is necessary to adjust the position of the UV lamp 9 to achieve more sufficient irradiation, the motor 17 on the inner wall of the support ring 3 is started. The motor 17 drives the rotating shaft 18 fixedly connected to it to rotate. The gear 19 on the shaft wall rotates accordingly. Since the two adjacent gears 19 are set together, they will drive another shaft 18 to rotate synchronously. The winding wheels 20 on the two shafts 18 rotate simultaneously and wind the pull rope 22. The pull rope 22 pulls the moving ring 8 along the outer wall of the first connecting post 1 and the second connecting post 2 through the connecting rod 21 on the outer wall of the moving ring 8. The guide plate 15 on the side of the moving ring 8 slides along the guide groove 14. The guide spring 16 is stretched or compressed accordingly, which guides and buffers the movement of the moving ring 8 until the UV lamp tube 9 moves to the appropriate irradiation position.
[0030] Turn on the UV lamp 9. The UV lamp 9 emits ultraviolet light of a specific wavelength to irradiate the hose filled with resin inside the pipe, triggering the resin polymerization reaction and completing the pipe repair. After the repair is completed, turn off the motor 17. The guide spring 16 returns to its original deformation, driving the moving ring 8 and the UV lamp 9 to reset. Then, the device is removed from the pipe by the guide wheel 13.
[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A portable CIPP ultraviolet curing irradiation machine, comprising a first connecting column (1) and a second connecting column (2), characterized in that, A support ring (3) is provided between the first connecting column (1) and the second connecting column (2). Two symmetrically arranged mounting plates (4) are fixed on the outer wall of the support ring (3). A first support rod (5) is fixed at both ends of the outer wall of the mounting plate (4). A second support rod (6) is fixed on the outer wall of the first connecting column (1). The two adjacent first support rods (5) and second support rods (6) are rotatably fitted with a rotating plate (7). The outer walls of the first connecting column (1) and the second connecting column (2) are slidably fitted with moving rings (8). The outer walls of the moving rings (8) are fixedly fitted with a plurality of UV lamp tubes (9) that are evenly distributed axially. An adjustment irradiation mechanism for driving the UV lamp tubes (9) to move is provided between two adjacent moving rings (8).
2. The portable CIPP ultraviolet curing irradiation machine according to claim 1, characterized in that, The first connecting column (1) and the second connecting column (2) are each fixedly provided with a mounting column (10) at one end away from each other. The outer wall of the mounting column (10) is fixedly provided with a plurality of connecting blocks (11) evenly distributed in the axial direction. The end of the connecting block (11) is fixedly provided with an elastic telescopic rod (12), and the end of the elastic telescopic rod (12) is fixedly provided with a guide wheel (13).
3. The portable CIPP ultraviolet curing irradiation machine according to claim 1, characterized in that, The outer walls of the first connecting column (1) and the second connecting column (2) are provided with guide grooves (14). The side of the moving ring (8) is fixedly provided with a guide plate (15). The guide plate (15) is slidably disposed in the guide groove (14). A guide spring (16) is fixedly provided between the guide plate (15) and the guide groove (14).
4. The portable CIPP ultraviolet curing irradiation machine according to claim 1, characterized in that, The adjusting irradiation mechanism includes a motor (17). The outer wall of the mounting plate (4) is provided with two symmetrically arranged rotating shafts (18). The shaft wall of the rotating shaft (18) is fixedly fitted with a gear (19) and a winding wheel (20). Two adjacent gears (19) are fitted together. The motor (17) is fixedly installed on the inner wall of the support ring (3) and fixedly connected to the rotating shaft (18). The outer wall of the moving ring (8) is fixedly provided with a connecting rod (21). The rod wall of the connecting rod (21) is fixedly provided with a pull rope (22). The end of the pull rope (22) is wound and fitted with the winding wheel (20).
5. The portable CIPP ultraviolet curing irradiation machine according to claim 4, characterized in that, The gear (19) is laterally offset from the first support rod (5).
6. The portable CIPP ultraviolet curing irradiation machine according to claim 1, characterized in that, Both ends of the rotating plate (7) are provided with through holes that cooperate with the rotation of the first support rod (5) and the second support rod (6).