Ultraviolet curing movable lamp holder

By designing an ultraviolet curing mobile lamp holder, the position of the ultraviolet lamp is adjusted by using the support arm and pulley to make it coaxial with the pipeline axis, the problem of inaccurate position of the ultraviolet lamp in the prior art is solved, and uniform curing and efficient repair of the inner wall of the pipeline is achieved.

CN223191298UActive Publication Date: 2025-08-05CHONGQING SENQING MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202422330653.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-05
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

In existing pipeline repair equipment, it is difficult for ultraviolet lamps to maintain the center of the pipeline on the robot, resulting in uneven distance between the ultraviolet lamps and the inner wall of the pipeline, affecting the curing effect.

Method used

A UV curing mobile lamp frame is designed, including a frame, an ultraviolet lamp and a support mechanism. The support mechanism is composed of a support arm and a pulley. The pulley is installed on the rack at equal intervals. The pulley position is adjusted through the control parts to make the UV lamp coaxial with the pipeline axis, and the pulley spacing can be adjusted to adapt to pipes with different inner diameters. Multiple racks can be connected for mobile curing.

Benefits of technology

It realizes uniform curing of ultraviolet lamps and the inner wall of the pipeline, improves the repair effect and curing efficiency of the pipeline inner wall, and is suitable for pipes with different inner diameters, improving the applicability and curing efficiency of the equipment.

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Abstract

The utility model relates to an ultraviolet light curing movable lamp holder, and belongs to the field of pipeline repairing equipment, the ultraviolet light curing movable lamp holder comprises a rack, an ultraviolet lamp and supporting mechanisms, the ultraviolet lamp is arranged on the rack, the ultraviolet lamp and the rack are coaxial along the axis of the length direction of a pipeline, and the supporting mechanisms are arranged on the rack and used for supporting the rack; the supporting mechanism comprises supporting arms and pulleys, the multiple supporting arms are arranged on the rack in the circumferential direction at equal intervals, and the pulleys are arranged on the supporting arms and used for abutting against the inner wall of the pipeline. The device has the advantages that the inner wall of the repaired position of the pipeline is evenly cured through the ultraviolet lamp, and the repairing effect on the inner wall of the pipeline is effectively improved.
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Description

Technical Field

[0001] The present application relates to the field of pipeline repair equipment, and in particular to a UV-curing mobile lamp stand. Background Art

[0002] Pipeline repair involves restoring damaged or leaking pipelines to their normal function through various techniques. This includes both external corrosion protection and internal repair. After internal repair, the repaired area is cured using ultraviolet light.

[0003] Currently, existing technologies generally use pipeline repair robots for curing operations. A UV lamp is mounted on the robot, which then moves within the pipeline, driving the UV lamp to the repaired area. The UV lamp is then turned on to cure the repaired area. However, existing robots typically use flatbed-type rollers for driving movement, making it difficult for the UV lamp to be positioned in the center of the pipeline. This, in turn, results in a difference in the distance between the UV lamp and the circumferential inner wall of the pipeline. Subsequently, when the UV lamp cures the repaired area, the UV lamp's curing effect on the circumferential inner wall of the pipeline varies, with the curing effect being less effective on the inner wall farther from the UV lamp, thus affecting the repair of the pipeline's inner wall. Utility Model Content

[0004] In order to improve the repair effect of the inner wall of the pipeline, the present application provides a UV curing mobile lamp stand.

[0005] The present application provides a UV curing mobile lamp stand adopting the following technical solutions:

[0006] A UV curing mobile lamp stand comprises a frame, a UV lamp and a supporting mechanism, wherein the UV lamp is arranged on the frame and is coaxial with the axis of the frame along the length direction of the pipeline. The supporting mechanism is provided in multiple groups on the frame for supporting the frame, and the supporting mechanism comprises a supporting arm and a pulley, wherein multiple supporting arms are provided on the frame at equal intervals in the circumferential direction, and the pulley is provided on the supporting arm and is used to abut against the inner wall of the pipeline.

[0007] By adopting the above technical solution, the staff connects the robot to the frame, places the robot into the pipeline, and then places the frame into the pipeline, so that the pulleys on the multiple support arms installed on the frame at equal intervals in the circumference are all in contact with the inner wall of the pipeline to support the frame. At the same time, the axis of the frame and the pipeline in the length direction are coaxial, and then the ultraviolet lamp and the axis of the pipeline in the length direction are coaxial. After the robot pulls the frame to the pipeline repair site, the ultraviolet lamp and the circumferential inner wall of the pipeline repair site are evenly spaced, and the ultraviolet lamp can evenly cure the inner wall of the pipeline repair site, effectively improving the repair effect of the inner wall of the pipeline.

[0008] Optionally, the support arm includes a support seat, a slide and a control member, the support seat is set on the frame, the slide is set on the support seat and slides in the direction toward the frame, the pulley is set on the slide, and the control member is set on the support seat and is used to drive the slide to slide.

[0009] By adopting the above technical solution, the staff drives the slide to slide through the control part, so that the slide moves away from the frame or approaches the frame, and the slide drives the pulley to move closer to or away from the frame. By adjusting the distance between multiple pulleys and the frame, multiple pulleys can be made suitable for pipes with different inner diameters, thereby improving the applicability to pipes with different inner diameters.

[0010] Optionally, the control member includes a screw, which is rotatably arranged on a support seat and is threadedly connected to the slide seat.

[0011] By adopting the above technical solution, the staff can rotate the screw to move the slide away from or close to the support seat, thereby adjusting the length of the support arm conveniently and quickly.

[0012] Optionally, a connecting sleeve is provided at one end of the frame, and a connecting mechanism connected to the connecting sleeve is provided at the other end of the frame.

[0013] By adopting the above technical solution, the staff can connect one rack to the connecting sleeve on another rack through a connecting mechanism to connect adjacent racks, and then connect multiple racks, so that multiple racks can drive multiple ultraviolet lamps to move in the pipeline, so that multiple ultraviolet lamps can cure different repair parts of the pipeline at the same time, thereby improving the curing efficiency of the pipeline repair part.

[0014] Optionally, the connecting mechanism includes an insert rod, a locking block and an elastic member, the insert rod is arranged on the frame and is used to be inserted into the connecting sleeve, the insert rod is provided with a receiving groove, the locking block is slidably arranged on the inner wall of the receiving groove, the connecting sleeve is provided with a locking hole for the locking block to be inserted, and the elastic member is arranged on the insert rod and is used to drive the locking block to slide partially from the receiving groove into the locking hole.

[0015] By adopting the above technical solution, the staff moves the frame so that the insertion rod is aligned with the connecting sleeve on the other frame, then presses the locking block into the receiving groove, and then moves the frame so that the insertion rod is inserted into the connecting sleeve. When the receiving groove on the insertion rod is aligned with the locking hole, the locking block slides partially from the receiving groove into the locking hole under the action of the elastic member, and the locking block abuts against the side wall of the locking hole, thereby locking the insertion rod on the connecting sleeve, thereby conveniently and quickly connecting the adjacent frames.

[0016] Optionally, a guide surface is provided on a side of the locking block close to the connecting sleeve, and the guide surface is used to abut against the connecting sleeve to enable the locking block to slide into the accommodating groove.

[0017] By adopting the above technical solution, when the staff moves the frame so that the insertion rod is inserted into the connecting sleeve on the adjacent frame, the guide surface on the locking block abuts against the connecting sleeve, and the locking block can slide into the receiving groove, eliminating the process of the staff manually pressing the locking block into the receiving groove, thereby improving the convenience of connecting adjacent frames.

[0018] Optionally, a buffer pad is provided on the inner bottom wall of the connecting sleeve, and the insertion rod abuts against the buffer pad.

[0019] By adopting the above technical solution, after the robot pulls multiple racks to the pipeline repair site and stops, the multiple racks will still move toward the robot due to inertia. The racks drive the insertion rods to continue moving toward the connecting sleeve. The buffer pads provide cushioning for the insertion rods, thereby improving the stability of the multiple racks when they stop.

[0020] Optionally, the frame is provided with a hook for the robot to be towed.

[0021] By adopting the above technical solution, the staff can connect the robot to the frame by hooking, which improves the convenience and stability of the connection between the robot and the frame.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. After the robot pulls the frame to the pipeline repair site, the UV lamp is evenly spaced from the circumferential inner wall of the pipeline repair site. The UV lamp can evenly cure the inner wall of the pipeline repair site, effectively improving the repair effect of the pipeline inner wall;

[0024] 2. The control member drives the slide to slide, so that the slide moves away from or towards the frame, and the slide drives the pulley to move closer to or away from the frame. By adjusting the distance between multiple pulleys and the frame, multiple pulleys can be adapted to pipes with different inner diameters, thereby improving the applicability of pipes with different inner diameters.

[0025] 3. Connect multiple racks so that they can drive multiple UV lamps to move in the pipeline, so that multiple UV lamps can cure different repair parts of the pipeline at the same time, improving the curing efficiency of the pipeline repair part. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 Schematic diagram of the structure of the ultraviolet curing mobile lamp stand according to an embodiment of the present application.

[0027] Figure 2 It is a schematic structural diagram of the support arm and pulley of an embodiment of the present application.

[0028] Figure 3 It is a cross-sectional schematic diagram of the connection between adjacent racks in an embodiment of the present application.

[0029] Figure numerals: 1. Frame; 2. UV lamp; 3. Support mechanism; 31. Support arm; 311. Support seat; 312. Slide; 313. Control member; 3131. Screw; 32. Pulley; 4. Connecting sleeve; 41. Locking hole; 5. Connecting mechanism; 51. Insert rod; 511. Receiving groove; 52. Locking block; 53. Elastic member; 6. Guide surface; 7. Buffer pad; 8. Hook. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-3 This application is described in further detail.

[0031] The embodiment of the present application discloses a UV-curing mobile lamp stand.

[0032] Reference Figure 1 The UV curing mobile lamp rack includes a rack 1, a UV lamp 2, a supporting mechanism 3, a connecting sleeve 4 and a connecting mechanism 5. The UV lamp 2 is installed on the rack 1. In this embodiment, the rack 1 is cylindrical, and the UV lamp 2 is coaxial with the axis of the rack 1 along the length direction of the pipeline.

[0033] Reference Figure 1 Frame 1 is equipped with a hook 8 for connecting to the robot. In this embodiment, hook 8 is anti-unhooking. Once the operator connects the robot to hook 8, the connection between the robot and frame 1 is complete. The robot can then pull frame 1 to move within the pipeline, effectively improving the convenience and stability of the connection between the robot and frame 1.

[0034] Reference Figure 1 、 Figure 2 , a group of support mechanisms 3 are installed at both ends of the frame 1, and the support mechanism 3 is used to support the frame 1. In this embodiment, the support mechanism 3 includes a support arm 31 and a pulley 32. Three support arms 31 are installed on the frame 1 at equal intervals. The support arm 31 includes a support seat 311, a slide seat 312 and a control member 313. The support seat 311 is installed on the frame 1, and the slide seat 312 is slidably installed on the support seat 311 along a direction perpendicular to the axis of the frame 1. In this embodiment, the upper edge of the support seat 311 is oriented in a direction perpendicular to the axis of the frame 1. A guide rod is installed, and the slide 312 slides on the guide rod to improve the sliding stability of the slide 312; the pulley 32 is installed on the end of the slide 312 away from the support seat 311, and the pulley 32 is used to abut against the inner wall of the pipe; the control member 313 is installed on the support seat 311, and the control member 313 is used to drive the slide 312 to slide. The control member 313 includes a screw 3131, which is rotatably installed on the support seat 311, and the screw 3131 is perpendicular to the axis of the frame 1, and the screw 3131 is threadedly connected to the slide 312.

[0035] The staff rotates the screw 3131 to drive the slide 312 away from or close to the support seat 311, and the slide 312 drives the pulley 32 to move. The distance between the end of the pulley 32 away from the slide 312 and the axis of the frame 1 is adjusted to be the same as the radius of the pipe. Then the frame 1 is placed in the pipe, and the pulleys 32 in three different directions can respectively abut against the inner wall of the pipe at different angles to support the frame 1 and keep the frame 1 coaxial with the axis of the length direction of the pipe, thereby ensuring that the ultraviolet lamp 2 is coaxial with the axis of the length direction of the pipe. When the ultraviolet lamp 2 is at the axial position of the pipeline and is subsequently turned on to cure the repaired part of the pipeline, the ultraviolet lamp 2 is evenly spaced from the circumferential inner wall of the repaired part of the pipeline, and the ultraviolet lamp 2 can evenly cure the inner wall of the repaired part of the pipeline, effectively improving the repair effect of the inner wall of the pipeline; and the staff can also rotate the screw 3131 to make the pulley 32 approach or move away from the frame 1, and adjust the distance between the pulley 32 and the axis of the frame 1, so that multiple pulleys 32 can support the frame 1 in pipelines with different inner diameters, effectively improving the applicability in pipelines with different inner diameters.

[0036] Reference Figure 1 、 Figure 3 A connecting sleeve 4 is installed at one end of the frame 1, and a connecting mechanism 5 is installed at the other end of the frame 1. The connecting mechanism 5 is used to connect to the connecting sleeve 4 on another frame 1. The connecting mechanism 5 includes an insert rod 51, a locking block 52 and an elastic member 53. The insert rod 51 is installed at the end of the frame 1 away from the connecting sleeve 4. The insert rod 51 is used to be inserted into the connecting sleeve 4. A receiving groove 511 is provided on the insert rod 51. The locking block 52 is slidably installed on the inner wall of the receiving groove 511. A locking hole 41 is provided on the connecting sleeve 4. The locking hole 41 is used for the locking block 52 to be inserted into. A guide surface 6 is provided on the side of the locking block 52 close to the connecting sleeve 4. The guide surface 6 is used to abut against the connecting sleeve 4 when the insertion rod 51 is inserted into the connecting sleeve 4 and slide into the receiving groove 511; the elastic member 53 is installed on the insertion rod 51, and the elastic member 53 is used to drive the locking block 52 to partially slide into the receiving groove 511. In this embodiment, the elastic member 53 is a spring, one end of the spring is installed on the bottom wall of the receiving groove 511, and the other end of the spring is installed on the locking block 52.

[0037] The staff moves the frame 1 so that the insertion rod 51 is aligned with the connecting sleeve 4 on the other frame 1, and then continues to move the frame 1 close to the other frame 1 so that the insertion rod 51 is inserted into the connecting sleeve 4 on the other frame 1. During the insertion process, the connecting sleeve 4 abuts against the guide surface 6 of the locking block 52, so that the locking block 52 slides into the receiving groove 511 for storage. Then the staff continues to move the frame 1 so that the insertion rod 51 is inserted into the connecting sleeve 4. When the locking block 52 is opposite to the locking hole 41, the locking block 52 partially slides out of the receiving groove 511 under the action of the elastic member 53, and the locking block 52 slides into the locking hole 41. The side wall of the locking hole 41 abuts against the locking block 52, which can limit the insertion rod 51 from escaping the connecting sleeve 4, completing the locking of the insertion rod 51 in the connecting sleeve 4, and then conveniently and quickly connecting the adjacent racks 1, so that multiple racks 1 can drive multiple ultraviolet lamps 2 to move in the pipeline, so that multiple ultraviolet lamps 2 can simultaneously cure different repair parts of the pipeline, thereby improving the curing efficiency of the repair part of the pipeline, and by opening the guide surface 6 on the locking block 52, the staff does not need to manually press the locking block 52 into the accommodating groove 511, thereby improving the convenience of connecting adjacent racks 1.

[0038] Reference Figure 3 A cushion 7 is mounted on the inner bottom wall of the connecting sleeve 4, and the insertion rod 51 abuts against the cushion 7. In this embodiment, the cushion 7 is a rubber pad. After the robot pulls the multiple racks 1 through the pipeline to the pipeline repair location, the robot stops. However, the multiple racks 1 continue to move toward the robot due to inertia, driving the insertion rod 51 toward the connecting sleeve 4. The cushion 7 provides a cushion for the insertion rod 51, improving the stability of the multiple racks 1 when they stop.

[0039] The implementation principle of a UV-curing mobile lamp rack in an embodiment of the present application is as follows: a staff member connects the robot to the hook 8 on the rack 1, and then connects to multiple racks 1 according to needs, and then places the robot into the pipeline first, and then places multiple racks 1 into the pipeline, and uses the robot to pull the multiple racks 1 to the pipeline repair site. The multiple support arms 31 and rollers on each rack 1 support the rack 1, so that the rack 1 remains on the axis of the pipeline, and then the UV lamp 2 on the rack 1 remains on the axis of the pipeline. When the UV lamp 2 cures the pipeline repair site, the UV lamp 2 is equidistant from the circumferential inner wall of the pipeline, so that the inner wall of the pipeline repair site can be evenly cured, effectively improving the repair effect of the inner wall of the pipeline.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A UV curing mobile lamp stand, characterized by: The invention comprises a frame (1), an ultraviolet lamp (2) and a supporting mechanism (3), wherein the ultraviolet lamp (2) is arranged on the frame (1), and the ultraviolet lamp (2) and the frame (1) are coaxial along the axis of the length direction of the pipeline, and the supporting mechanism (3) is provided with a plurality of groups on the frame (1) for supporting the frame (1), and the supporting mechanism (3) comprises a supporting arm (31) and a pulley (32), wherein a plurality of supporting arms (31) are provided on the frame (1) at equal intervals in the circumferential direction, and the pulley (32) is provided on the supporting arm (31) and is used to abut against the inner wall of the pipeline; A connecting sleeve (4) is provided at one end of the frame (1), and a connecting mechanism (5) connected to the connecting sleeve (4) is provided at the other end of the frame (1); The connecting mechanism (5) comprises an insert rod (51), a locking block (52) and an elastic member (53); the insert rod (51) is arranged on the frame (1) and is used to be inserted into the connecting sleeve (4); the insert rod (51) is provided with a receiving groove (511); the locking block (52) is slidably arranged on the inner wall of the receiving groove (511); the connecting sleeve (4) is provided with a locking hole (41) for the locking block (52) to be inserted; the elastic member (53) is arranged on the insert rod (51) and is used to drive the locking block (52) to slide from the inner part of the receiving groove (511) into the locking hole (41).

2. The ultraviolet curing mobile lamp stand according to claim 1, characterized in that: The support arm (31) comprises a support seat (311), a slide seat (312) and a control member (313); the support seat (311) is arranged on the frame (1); the slide seat (312) is arranged on the support seat (311) so as to slide in a direction toward the frame (1); the pulley (32) is arranged on the slide seat (312); and the control member (313) is arranged on the support seat (311) and is used to drive the slide seat (312) to slide.

3. The ultraviolet curing mobile lamp stand according to claim 2, characterized in that: The control member (313) comprises a screw (3131), wherein the screw (3131) is rotatably disposed on the support seat (311), and the screw (3131) is threadedly connected to the slide seat (312).

4. The ultraviolet curing mobile lamp stand according to claim 1, characterized in that: A guide surface (6) is provided on one side of the locking block (52) close to the connecting sleeve (4), and the guide surface (6) is used to abut against the connecting sleeve (4) so that the locking block (52) slides into the accommodating groove (511).

5. The ultraviolet curing mobile lamp stand according to claim 1, characterized in that: A buffer pad (7) is provided on the inner bottom wall of the connecting sleeve (4), and the inserting rod (51) abuts against the buffer pad (7).

6. The ultraviolet curing mobile lamp stand according to claim 1, characterized in that: The frame (1) is provided with a hook (8) for the robot to be towed.