Lining hose curing apparatus

CN224665651UActive Publication Date: 2026-08-21KAIPURI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202522242466.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-23
Publication Date
2026-08-21
Estimated Expiration
2035-10-23

AI Technical Summary

Technical Problem

长期循环荷载下,此处易产生微裂纹,逐步扩展为贯穿性裂缝,最终导致泄漏

Benefits of technology

本实用新型拼接组件将相邻横筒拼接好,然后相邻固化组件电连接,内衬软管在两端封死,且加气的情况下内衬软管外壁与需要修复的管道内壁贴合接触,内衬软管形成圆筒状态,根据管道内径尺寸,转动调节式移动组件的驱动组件,驱动组件带动调节式支撑组件移动,调节式支撑组件外端向外移动,调节式支撑组件带动滚轮组件移动至与圆筒状态的内衬软管内壁接触,同时,调节式支撑组件带动固化组件的固化端移动至圆筒状态的内衬软管内壁处,适用于不同口径的管道,并且固化组件的固化端始终与至圆筒状态的内衬软管内壁之间的距离处于设定状态,保证热管的固化效果,且受力均匀,减轻压痕深度。锁止组件起到对调节式移动组件的驱动组件锁止作用,可保证调节式移动组件调节后的稳定性。

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Abstract

The utility model discloses a kind of lining hose curing equipment, belong to the technical field of trenchless pipeline repair, including horizontal cylinder, the two ends of horizontal cylinder are connected with the splicing component for adjacent horizontal cylinder splicing;Horizontal cylinder is connected with adjustable moving assembly;The outer end of adjustable support assembly is connected with the curing component for curing;The curing end of curing component is moved to the lining hose inner wall at the state of cylinder by adjustable support assembly, applicable to the pipeline of different caliber, and the distance between the curing end of curing component and the lining hose inner wall of state of cylinder is always in setting state, guarantee the curing effect of heat pipe, and stress is uniform, reduce indentation depth.
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Description

Technical Field

[0001] This utility model relates to the field of trenchless pipeline repair technology, specifically to a device for curing inner lining hoses. Background Technology

[0002] Trenchless pipeline repair typically employs ultraviolet (UV) curing repair, also known as pull-in in-situ curing repair. The main operation involves pulling a flexible tube made of a light-curing resin mixed with glass fiber into the repair location. After inflating the tube inside the damaged pipeline, it is attached to the inside of the damaged pipeline and forms a new lining under the irradiation of a UV lamp.

[0003] For example, Chinese patent CN223105637U describes a trenchless pipe UV curing repair device, which includes a sleeve with connecting plates fixedly connected to both sides. An installation column is fixedly connected inside the connecting plate, and nuts are threaded onto both ends of the installation column. Bolts secure the connecting shell to the surface of the mounting column. Springs support the sliding columns at both ends, causing the connecting shell to slide outwards. Through the connecting rod, the mounting rod and pulley automatically expand outwards to accommodate pipes of different sizes, allowing the device to be installed at the center of the working pipe. This facilitates uniform irradiation of the working pipe and improves the curing effect. Furthermore, by engaging the UV lamp with the surface of the sleeve and installation column, and engaging the mounting plates on both sides of the sleeve and installation column, and fixing the mounting plates with nuts, the device can be easily disassembled and reassembled, improving maintenance efficiency.

[0004] Because the curing lamp's position is fixed, when repairing large-diameter pipes, to ensure the curing effect, adjustments are made to either increase the power to maintain the curing time or keep the power constant while extending the curing time. The first method consumes more energy, while the second method takes longer; both are practically advantageous. Simultaneously, as the pipe diameter decreases, the spring force increases, increasing the force transmitted to the roller. The contact between the roller and the inner flexible hose can easily cause indentations. These indentations can create sharp angles or irregular curved surfaces. When the pipe is subjected to internal pressure (such as water or gas pipelines) or external pressure (such as soil load on underground pipelines), the tip of the indentation becomes a stress concentration point, with stress values ​​potentially reaching 3-5 times that of normal areas. Under long-term cyclic loading, microcracks are prone to develop at this point, gradually expanding into through-cracks and ultimately leading to leaks.

[0005] Based on this, the present invention designs an inner lining hose curing device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a curing device for inner lining hoses.

[0007] To achieve the above objectives, this utility model provides the following technical solution: A curing device for inner-lined flexible tubes, comprising a horizontal cylinder; The two ends of the cross cylinder are connected to splicing components for splicing adjacent cross cylinders; The cross cylinder is connected to an adjustable moving component; The adjustable moving assembly includes a roller assembly, an adjustable support assembly, and a drive assembly. The drive assembly is rotatably connected to the cross cylinder via a bearing. The cross cylinder has symmetrically opened transverse grooves. The drive assembly passes through the transverse grooves and is fixedly connected to the movable end of the adjustable support assembly. The fixed end of the adjustable support assembly is fixedly connected to the outer wall of the end of the cross cylinder. Multiple sets of roller assemblies are fixedly installed on the outer end of the adjustable support assembly, and the roller assemblies are in rolling connection with the inner wall of the inner lining hose. The adjustable support assembly has a curing component connected to its outer end for curing.

[0008] Furthermore, the splicing assembly includes a first connecting seat, a hook, a hanging ring, and a second connecting seat. The first connecting seat and the second connecting seat are fixedly installed at both ends of the horizontal cylinder. Two sets of hanging rings are symmetrically fixedly installed on the ends of the second connecting seat away from the horizontal cylinder. The hook is fixedly installed on the ends of the first connecting seat away from the horizontal cylinder. The hook in one set of horizontal cylinders is hooked to the second connecting seat in the adjacent set of horizontal cylinders.

[0009] Furthermore, the drive assembly includes a hollow threaded rod, a nut, and a movable seat. The two ends of the inner wall of the cross cylinder are rotatably connected to the two ends of the hollow threaded rod through bearings. The nut is fixedly installed at one end of the hollow threaded rod and located on the outside of the cross cylinder. The movable seat is threadedly connected to the hollow threaded rod and is connected to the movable end of the adjustable support assembly. The part where the movable seat is connected to the movable end of the adjustable support assembly is inside the cross groove.

[0010] Furthermore, the adjustable support assembly includes a set of fixed rings, multiple sets of horizontal plates, multiple sets of first movable plates, and a set of movable seats. The fixed rings are fixedly connected to the outer wall of one end of the horizontal cylinder, and the movable seats are fixedly connected to the ends of the movable seats located on the outer wall of the horizontal cylinder. The multiple sets of first movable plates and multiple sets of second movable plates are arranged at equal intervals along the circumference of the horizontal cylinder. One end of the first movable plate is rotatably connected to the movable seat, and one end of the second movable plate is rotatably connected to the fixed ring. The other ends of the first movable plate and the other ends of the second movable plate are rotatably connected to the bottom of the horizontal plate. Two sets of roller assemblies are connected to the outer end face of each set of horizontal plates. The curing end of the curing assembly is installed on the outer end face of the horizontal plate and is parallel to the central axis of the horizontal cylinder.

[0011] Furthermore, the roller assembly includes a side plate and a roller, with both ends of the roller rotatably connected to the side plate via bearings, and the side plate being fixedly connected to the ends of the cross plate.

[0012] Furthermore, the end of the cross cylinder is connected to a locking component for locking the drive component, and the locking component is fixedly connected to the drive component.

[0013] Furthermore, the locking assembly includes a ratchet, a pawl, a cross shaft, and a torsion spring. The ratchet is fixedly installed at one end of the hollow threaded rod, and the ratchet and the hollow threaded rod are coaxially arranged. The cross shaft is fixedly installed at the end of the cross cylinder. The inner end of the torsion spring is fixedly connected to the outer wall of the cross shaft, and the outer end of the torsion spring is fixedly connected to the pawl. The pawl is rotatably connected to the cross shaft, and the pawl is engaged with the ratchet.

[0014] Furthermore, the curing component includes a conductive component and a light-illuminating component. The conductive component is fixedly connected to the first connecting seat and the second connecting seat. The conductive components in adjacent horizontal cylinders are electrically connected. Multiple sets of curing components are electrically connected to the conductive component. The light-illuminating component is connected to the outer wall of the horizontal plate.

[0015] Furthermore, the conductive component includes a first wire, a plug terminal, and a second wire. The plug terminal is fixedly installed in the mounting hole of the second connector. The plug terminal is electrically connected to the second wire, the second wire is electrically connected to the first wire, and the plug terminal is electrically connected to the lighting component. The first wire is fixedly connected to the first connector.

[0016] Furthermore, the lighting assembly includes a UV lamp and a conductive base. The UV lamp is set one-to-one with the horizontal plate. The UV lamp is fixedly installed on the outer wall of the horizontal plate. The UV lamp irradiation end is set away from the horizontal cylinder. The UV lamp is electrically connected to the conductive base, and the conductive base is electrically connected to the plug-in terminal.

[0017] Compared with the prior art, the advantages of this utility model are as follows: This utility model's splicing assembly connects adjacent horizontal cylinders, then electrically connects adjacent curing components. The inner lining hose is sealed at both ends, and when gas is applied, the outer wall of the inner lining hose is in close contact with the inner wall of the pipe to be repaired, forming a cylindrical shape. Based on the pipe's inner diameter, rotating the drive component of the adjustable moving assembly moves the adjustable support component, causing its outer end to move outwards. The adjustable support component then moves the roller assembly until it contacts the inner wall of the cylindrical inner lining hose. Simultaneously, the adjustable support component moves the curing end of the curing component to the inner wall of the cylindrical inner lining hose. This design is suitable for pipes of different diameters, and the distance between the curing end of the curing component and the inner wall of the cylindrical inner lining hose remains at a set level, ensuring effective curing of the heat pipe, uniform force distribution, and reduced indentation depth. The locking component locks the drive component of the adjustable moving assembly, ensuring the stability of the adjusted moving assembly. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This utility model provides a three-dimensional structure for a curing device with an inner lining hose. Figure 1 ; Figure 2 This is a front view of a three-dimensional structure of a curing device for inner-lined flexible tubes according to this utility model; Figure 3 This is a left perspective view of the structure of a curing device for inner-lined flexible tubes according to this utility model; Figure 4 This utility model provides a three-dimensional structure for a curing device with an inner lining hose. Figure 2 ; Figure 5 This utility model provides a three-dimensional structure for a curing device with an inner lining hose. Figure 3 ; Figure 6 This utility model provides a three-dimensional structure for a curing device with an inner lining hose. Figure 4 ; Figure 7 For along Figure 3 A sectional view along the AA direction.

[0020] The labels in the diagram represent: 1. Horizontal cylinder 2. Splicing assembly 21. First connecting seat 22. Hook 23. Hanging ring 24. Second connecting seat 3. Adjustable moving assembly 31. Fixing ring 32. Side plate 33. Horizontal plate 34. Roller 35. First movable plate 36. Movable seat 37. Hollow threaded rod 38. Horizontal groove 39. Nut 310. Movable seat 311. Second movable plate 4. Curing assembly 41. UV lamp 42. First wire 43. Conductive seat 44. Plug-in terminal 45. Second wire 5. Locking assembly 51. Ratchet 52. Pawl 53. Horizontal shaft 54. Torsion spring. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0023] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-7 A curing device for inner-lined flexible tubes, comprising a horizontal cylinder 1; Both ends of the horizontal cylinder 1 are connected to splicing components 2 for splicing adjacent horizontal cylinders 1; The horizontal cylinder 1 is connected to an adjustable moving component 3; The adjustable moving component 3 includes a roller assembly, an adjustable support assembly, and a drive assembly. The drive assembly is rotatably connected to the cross cylinder 1 via a bearing. The cross cylinder 1 has symmetrically opened transverse grooves 38. The drive assembly passes through the transverse grooves 38 and is fixedly connected to the movable end of the adjustable support assembly. The fixed end of the adjustable support assembly is fixedly connected to the outer wall of the end of the cross cylinder 1. Multiple sets of roller assemblies are fixedly installed on the outer end of the adjustable support assembly, and the roller assemblies are in rolling connection with the inner wall of the inner lining hose. The end of the horizontal cylinder 1 is connected to a locking component 5 for locking the drive component, and the locking component 5 is fixedly connected to the drive component. The adjustable support assembly has a curing component 4 connected to its outer end for curing.

[0024] The splicing component 2 splices adjacent horizontal cylinders 1, and then the adjacent curing components 4 are electrically connected. The inner lining hose is sealed at both ends, and when gas is added, the outer wall of the inner lining hose is in contact with the inner wall of the pipe to be repaired, forming a cylindrical shape. According to the inner diameter of the pipe, the drive component of the adjustable moving component 3 is rotated, which drives the adjustable support component to move. The outer end of the adjustable support component moves outward, and the adjustable support component drives the roller component to move until it contacts the inner wall of the cylindrical inner lining hose. At the same time, the adjustable support component drives the curing end of the curing component 4 to move to the inner wall of the cylindrical inner lining hose. This is suitable for pipes of different diameters, and the distance between the curing end of the curing component 4 and the inner wall of the cylindrical inner lining hose is always in the set state to ensure the curing effect of the heat pipe and uniform force, reducing the depth of indentation. The locking component 5 locks the drive component of the adjustable moving component 3, ensuring the stability of the adjustable moving component 3 after adjustment.

[0025] Please refer to the accompanying drawings in the instruction manual. Figure 1 , Figure 4 and Figure 5 The splicing component 2 includes a first connecting seat 21, a hook 22, a hanging ring 23, and a second connecting seat 24. The first connecting seat 21 and the second connecting seat 24 are fixedly installed at both ends of the horizontal cylinder 1. Two sets of hanging rings 23 are symmetrically fixedly installed on the ends of the second connecting seat 24 away from the horizontal cylinder 1. The hook 22 is fixedly installed on the ends of the first connecting seat 21 away from the horizontal cylinder 1. The hook 22 in one set of horizontal cylinder 1 is hooked with the second connecting seat 24 in the adjacent set of horizontal cylinder 1. Open the hook 22 inside a set of horizontal cylinders 1, and hook the opened hook 22 onto the second connecting seat 24 inside the adjacent set of horizontal cylinders 1 to achieve quick assembly of adjacent horizontal cylinders 1. It can be assembled as needed to improve adaptability. Please refer to the accompanying drawings in the instruction manual. Figures 1-4 , Figure 7 The drive assembly includes a hollow threaded rod 37, a nut 39, and a movable seat 310. The two ends of the inner wall of the cross cylinder 1 are rotatably connected to the two ends of the hollow threaded rod 37 through bearings. The nut 39 is fixedly installed at one end of the hollow threaded rod 37 and is located on the outside of the cross cylinder 1. The movable seat 310 is threadedly connected to the hollow threaded rod 37. The movable seat 310 is connected to the movable end of the adjustable support assembly. The part of the movable seat 310 connected to the movable end of the adjustable support assembly is inside the transverse groove 38. The adjustable support assembly includes a set of fixed rings 31, multiple sets of horizontal plates 33, multiple sets of first movable plates 35, and a set of movable seats 36. The fixed rings 31 are fixedly connected to one end of the outer wall of the horizontal cylinder 1. The movable seats 36 are fixedly connected to the end of the movable seat 310 located on the outer wall of the horizontal cylinder 1. The multiple sets of first movable plates 35 and multiple sets of second movable plates 311 are arranged at equal intervals along the circumference of the horizontal cylinder 1. One end of the first movable plate 35 is rotatably connected to the movable seat 36. One end of the second movable plate 311 is rotatably connected to the fixed rings 31. The other ends of the first movable plate 35 and the second movable plate 311 are rotatably connected to the bottom of the horizontal plate 33. Two sets of roller assemblies are connected to the outer end face of each set of horizontal plates 33. The curing end of the curing assembly 4 is installed on the outer end face of the horizontal plate 33 and is parallel to the central axis of the horizontal cylinder 1. The roller assembly includes a side plate 32 and a roller 34. The two ends of the roller 34 are rotatably connected to the side plate 32 via bearings, and the side plate 32 is fixedly connected to the end of the cross plate 33. According to the inner diameter of the pipe, rotate the nut 39 of the drive component of the adjustable moving component 3. The nut 39 drives the hollow threaded rod 37 to rotate. The hollow threaded rod 37 drives the moving seat 310 to move along the transverse groove 38. The moving seat 310 drives the movable seat 36 of the adjustable support component to move. The movable seat 36 drives the first movable plate 35 to move. Under the traction of the fixed ring 31 and the second movable plate 311, the horizontal plate 33 is pushed to move. The horizontal plate 33 moves outward. The horizontal plate 33 of the adjustable support component drives the side plate 32 of the roller component. The fixed ring 31 drives the roller 34 to move to contact the inner wall of the cylindrical inner lining hose. At the same time, the horizontal plate 33 of the adjustable support component drives the curing end of the curing component 4 to move to the inner wall of the cylindrical inner lining hose. This is suitable for pipes of different diameters. The distance between the curing end of the curing component 4 and the inner wall of the cylindrical inner lining hose is always in the set state to ensure the curing effect of the heat pipe. Please refer to the accompanying drawings in the instruction manual. Figure 1 , Figure 4 and Figure 5 The locking assembly 5 includes a ratchet 51, a pawl 52, a horizontal shaft 53, and a torsion spring 54. The ratchet 51 is fixedly installed at one end of the hollow threaded rod 37, and the ratchet 51 and the hollow threaded rod 37 are coaxially arranged. The horizontal shaft 53 is fixedly installed at the end of the horizontal cylinder 1. The inner end of the torsion spring 54 is fixedly connected to the outer wall of the horizontal shaft 53, and the outer end of the torsion spring 54 is fixedly connected to the pawl 52. The pawl 52 is rotatably connected to the horizontal shaft 53, and the pawl 52 is engaged with the ratchet 51. When the nut 39 drives the hollow threaded rod 37 to rotate, the hollow threaded rod 37 drives the ratchet 51 of the locking assembly 5 to rotate. The ratchet 51 drives the pawl 52 to move outward. The pawl 52 rotates along the horizontal axis 53. When the hollow threaded rod 37 rotates to the set position, the torsion spring 54 drives the pawl 52 to rotate inward along the horizontal axis 53. The pawl 52 locks the ratchet 51. The ratchet 51 locks the hollow threaded rod 37, ensuring the stability of the hollow threaded rod 37 after rotation. After curing, when the roller 34 needs to be recycled, it pushes the pawl 52 outward to separate it from the ratchet 51. At this time, the hollow threaded rod 37 can rotate freely, which is beneficial for practical use.

[0026] Please refer to the accompanying drawings in the instruction manual. Figure 1 , Figure 2 , Figure 4 and Figure 5 The curing component 4 includes a conductive component and a light-illuminating component. The conductive component is fixedly connected to the first connecting seat 21 and the second connecting seat 24. The conductive components in adjacent horizontal cylinders 1 are electrically connected. Multiple sets of curing components 4 are electrically connected to the conductive components. The light-illuminating component is connected to the outer wall of the horizontal plate 33. The conductive component includes a first wire 42, a plug terminal 44, and a second wire 45. The plug terminal 44 is fixedly installed in the mounting hole of the second connector 24. The plug terminal 44 is electrically connected to the second wire 45, the second wire 45 is electrically connected to the first wire 42, and the plug terminal 44 is electrically connected to the lighting component. The first wire 42 is fixedly connected to the first connector 21. The illumination assembly includes a UV lamp 41 and a conductive base 43. The UV lamp 41 is arranged in a one-to-one correspondence with the horizontal plate 33. The UV lamp 41 is fixedly installed on the outer wall of the horizontal plate 33. The irradiation end of the UV lamp 41 is set away from the horizontal cylinder 1. The UV lamp 41 is electrically connected to the conductive base 43. The conductive base 43 is electrically connected to the plug-in terminal 44. The plug-in terminal 44 and the retaining ring 31 are located at the same end of the cross cylinder 1; When the horizontal plate 33 moves outward, it moves towards the fixing ring 31 while moving outward, so that the conductive seat 43 can be in a relaxed state, avoiding the conductive seat 43 from being stretched and extending its service life. When the plug-in terminal 44 and the fixing ring 31 are not located at the same end of the horizontal cylinder 1, when the horizontal plate 33 moves outward, it moves towards the fixing ring 31 while moving outward, the conductive seat 43 is in a stretched state, which can easily cause damage to the conductive seat 43.

[0027] When adjacent horizontal cylinders 1 are spliced, the first wire 42 in one set of horizontal cylinders 1 is inserted into the plug terminal 44 in the adjacent set of horizontal cylinders 1 to achieve conductivity between adjacent solidified components 4. The power supply unit is electrically connected to the plug-in terminal 44 of the horizontal cylinder 1 near the power supply component. When the horizontal plate 33 moves, the horizontal plate 33 drives the conductive seat 43 of the light irradiation component of the curing component 4 to move outward. The adjustable support component drives the conductive seat 43 of the curing component 4 to move to the inner wall of the inner lining hose in the cylindrical state. The distance between the conductive seat 43 of the curing component 4 and the inner wall of the inner lining hose in the cylindrical state is always in the set state to ensure the curing effect of the heat pipe. The external traction device moves the traction cylinder 1, which drives the roller 34 along the inner wall of the cylindrical inner lining hose, and drives the UV lamp 41 to move along the inner wall of the cylindrical inner lining hose. The UV lamp 41 irradiates the cylindrical inner lining hose with UV light, thereby curing the inner lining hose.

[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A curing device for inner-lined flexible tubes, comprising a horizontal cylinder (1), characterized in that: The two ends of the horizontal cylinder (1) are connected to splicing components (2) for splicing adjacent horizontal cylinders (1); The cross cylinder (1) is connected to an adjustable moving component (3); The adjustable moving component (3) includes a roller assembly, an adjustable support assembly and a drive assembly. The drive assembly is rotatably connected to the cross cylinder (1) through a bearing. The cross cylinder (1) is symmetrically provided with a cross groove (38). The drive assembly passes through the cross groove (38) and is fixedly connected to the movable end of the adjustable support assembly. The fixed end of the adjustable support assembly is fixedly connected to the outer wall of the end of the cross cylinder (1). Multiple sets of roller assemblies are fixedly installed on the outer end of the adjustable support assembly, and the roller assemblies are rotatably connected to the inner wall of the inner lining hose. The adjustable support assembly is connected to a curing assembly (4) for curing at its outer end.

2. The curing equipment for inner lining hoses according to claim 1, characterized in that, The splicing component (2) includes a first connecting seat (21), a hook (22), a hanging ring (23), and a second connecting seat (24). The first connecting seat (21) and the second connecting seat (24) are fixedly installed at both ends of the horizontal cylinder (1). Two sets of hanging rings (23) are symmetrically fixedly installed on the end of the second connecting seat (24) away from the horizontal cylinder (1). The hook (22) is fixedly installed on the end of the first connecting seat (21) away from the horizontal cylinder (1). The hook (22) in one set of horizontal cylinders (1) is hooked to the second connecting seat (24) in the adjacent set of horizontal cylinders (1).

3. The curing equipment for inner lining hoses according to claim 2, characterized in that, The drive assembly includes a hollow threaded rod (37), a nut (39), and a movable seat (310). The two ends of the inner wall of the cross cylinder (1) are rotatably connected to the two ends of the hollow threaded rod (37) through bearings. The nut (39) is fixedly installed at one end of the hollow threaded rod (37) and located on the outside of the cross cylinder (1). The movable seat (310) is threadedly connected to the hollow threaded rod (37). The movable seat (310) is connected to the movable end of the adjustable support assembly. The part where the movable seat (310) is connected to the movable end of the adjustable support assembly is in the transverse groove (38).

4. The curing equipment for inner lining hoses according to claim 3, characterized in that, The adjustable support assembly includes a set of fixed rings (31), multiple sets of horizontal plates (33), multiple sets of first movable plates (35), and a set of movable seats (36). The fixed rings (31) are fixedly connected to the outer wall of one end of the horizontal cylinder (1). The movable seats (36) and the movable seats (310) are fixedly connected to the ends of the outer wall of the horizontal cylinder (1). Multiple sets of first movable plates (35) and multiple sets of second movable plates (311) are arranged at equal intervals along the circumference of the horizontal cylinder (1). One end of the first movable plate (35) is rotatably connected to the movable seat (36). One end of the second movable plate (311) is rotatably connected to the fixed ring (31). The other end of the first movable plate (35) and the other end of the second movable plate (311) are rotatably connected to the bottom of the horizontal plate (33). Two sets of roller assemblies are connected to the outer end face of each set of horizontal plates (33). The curing end of the curing assembly (4) is installed on the outer end face of the horizontal plate (33) and is parallel to the central axis of the horizontal cylinder (1).

5. The curing equipment for inner lining hoses according to claim 4, characterized in that, The roller assembly includes a side plate (32) and a roller (34). The two ends of the roller (34) are rotatably connected to the side plate (32) via bearings. The side plate (32) is fixedly connected to the end of the cross plate (33).

6. The curing equipment for inner lining hoses according to any one of claims 3-5, characterized in that, The end of the horizontal cylinder (1) is connected to a locking component (5) for locking the drive component, and the locking component (5) is fixedly connected to the drive component.

7. The curing equipment for inner lining hoses according to claim 6, characterized in that, The locking assembly (5) includes a ratchet (51), a pawl (52), a horizontal shaft (53), and a torsion spring (54). The ratchet (51) is fixedly installed at one end of the hollow threaded rod (37). The ratchet (51) and the hollow threaded rod (37) are coaxially arranged. The horizontal shaft (53) is fixedly installed at the end of the horizontal cylinder (1). The inner end of the torsion spring (54) is fixedly connected to the outer wall of the horizontal shaft (53). The outer end of the torsion spring (54) is fixedly connected to the pawl (52). The pawl (52) is rotatably connected to the horizontal shaft (53). The pawl (52) is engaged with the ratchet (51).

8. The curing equipment for inner lining hoses according to any one of claims 4-5, characterized in that, The curing component (4) includes a conductive component and a light-illuminating component. The conductive component is fixedly connected to the first connecting seat (21) and the second connecting seat (24). The conductive components in the adjacent horizontal cylinder (1) are electrically connected. Multiple sets of curing components are electrically connected to the conductive component. The light-illuminating component is connected to the outer wall of the horizontal plate (33).

9. The curing equipment for inner lining hoses according to claim 8, characterized in that, The conductive component includes a first wire (42), a plug terminal (44), and a second wire (45). The plug terminal (44) is fixedly installed in the mounting hole of the second connector (24). The plug terminal (44) is electrically connected to the second wire (45), the second wire (45) is electrically connected to the first wire (42), and the plug terminal (44) is electrically connected to the lighting component. The first wire (42) is fixedly connected to the first connector (21).

10. The curing device for inner lining hoses according to claim 9, characterized in that, The illumination assembly includes a UV lamp (41) and a conductive base (43). The UV lamp (41) is set one-to-one with the horizontal plate (33). The UV lamp (41) is fixedly installed on the outer wall of the horizontal plate (33). The irradiation end of the UV lamp (41) is set away from the horizontal cylinder (1). The UV lamp (41) is electrically connected to the conductive base (43). The conductive base (43) is electrically connected to the plug-in terminal (44).

Citation Information

Patent Citations

  • Pipeline ultraviolet curing trenchless repairing device

    CN223105637U