Lamp moving device based on ultraviolet curing repair

By controlling the lamp movement device with lifting and reciprocating drive components, the problem of uneven curing effect of ultraviolet curing method in the repair of curved wall surfaces is solved, and uniform and efficient repair effect of curved wall surfaces is achieved.

CN223782531UActive Publication Date: 2026-01-09POWERCHINA WATER ENVIRONMENT GOVERANCE
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Patent Information

Application Number
CN202520395309.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-09
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

When using existing UV curing methods to repair curved walls, the curing effect is uneven throughout the flexible tube, making it difficult to guarantee the repair effect.

Method used

The lamp movement device is controlled by lifting and reciprocating drive components to ensure that the ultraviolet lamp is concentric with the curved wall surface. The position and orientation of the ultraviolet lamp are adjusted by lifting and rotating positioning bushings to achieve consistent curing effect in all areas.

Benefits of technology

It achieves uniform repair of curved walls, ensuring the consistency of UV curing effect and repair quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lamp moving device based on ultraviolet curing repair. The lamp moving device comprises a bottom plate, a lifting plate, a guide shaft and a reciprocating driving component. The lifting plate is in transmission connection with a lifting driving component, and the upper side of the lifting plate is provided with two mounting plates rotationally connected with the two ends of the guide shaft correspondingly. And a positioning shaft sleeve is sleeved on the guide shaft and is fixedly connected with the lamp. The reciprocating driving component is in transmission connection with the positioning shaft sleeve to drive the positioning shaft sleeve to move and can limit rotation of the combined structure of the positioning shaft sleeve and the guide shaft relative to the mounting plate so as to ensure the stability of the whole structure. In the process of repairing the arc-shaped wall surface, the lifting driving component is matched with the reciprocating driving component, so that the distance between the combined structure of the positioning shaft sleeve and the lamp and the wall surface is kept unchanged. According to the lamp moving device based on ultraviolet light curing repair, provided by the invention, the arc-shaped wall surface can be repaired, and the curing effects of all parts on the hose are consistent, so that the ultraviolet light curing effect is ensured.
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Description

Technical Field

[0001] This application belongs to the field of drainage pipe network maintenance technology, specifically relating to a lamp moving device based on ultraviolet light curing repair. Background Technology

[0002] Urban drainage pipes are a crucial component of urban infrastructure, responsible for discharging rainwater and sewage. However, due to long-term use, environmental corrosion, and geological subsidence, drainage pipes are prone to cracks, damage, and leaks, leading to serious consequences such as water waste, environmental pollution, and even ground subsidence. Traditional pipe repair methods typically require excavation, resulting in long construction periods, high costs, and significant disruption to urban traffic and residents' lives. In recent years, trenchless repair technologies have gradually become the mainstream method for pipe repair, with ultraviolet (UV) light curing being widely used due to its high efficiency, environmental friendliness, and excellent repair results.

[0003] In existing technologies, the ultraviolet curing method involves pulling a resin-impregnated hose into the pipe and using ultraviolet light to rapidly cure the resin, forming a strong lining on the inner wall of the pipe, thereby achieving the purpose of repair and reinforcement.

[0004] The inventors discovered that existing ultraviolet lamps typically use straight lamp tubes, which are fixed to a trolley using brackets. Because the light intensity is uniform across all parts of the lamp tube, in the process of repairing curved walls, inconsistent curing effects can easily occur in different parts of the flexible tube. For example, the two ends of the flexible tube may be cured while the middle is softened, or vice versa. This makes it difficult to guarantee the curing effect of ultraviolet light. Utility Model Content

[0005] This application provides a lamp moving device based on ultraviolet light curing repair, which aims to repair curved walls and ensure that the curing effect is consistent throughout the flexible tube to guarantee the ultraviolet light curing effect.

[0006] To achieve the above objectives, the technical solution adopted in this application is as follows:

[0007] A lamp moving device based on ultraviolet light curing repair is provided, comprising:

[0008] The base plate is used to fix the cart, and its surface faces up and down.

[0009] A lifting plate is disposed on the upper side of the base plate and is connected to a lifting drive component for moving it relative to the base plate in the vertical direction; the upper side of the lifting plate has two mounting plates arranged side by side in the horizontal direction, the two mounting plates facing each other and both fixedly connected to the lifting plate;

[0010] A guide shaft is disposed between the two mounting plates, its axial direction being parallel to the arrangement direction of the two mounting plates, and both ends of the guide shaft are rotatably connected to the two mounting plates respectively; a positioning sleeve is slidably connected to the guide shaft, and the outer wall of the positioning sleeve is used for fixed connection with the lamp; and

[0011] A reciprocating drive component is disposed on the lifting plate or the mounting plate and is connected to the positioning bushing for driving the positioning bushing to move and restricting the rotation of the combined structure of the positioning bushing and the guide shaft relative to the mounting plate.

[0012] In one possible implementation, the lifting drive component includes:

[0013] A bidirectional screw is disposed between the base plate and the lifting plate, and its axial direction is parallel to the horizontal direction; the bidirectional screw is rotatably connected to the base plate and is driven by a first rotary motor for rotating it; furthermore, the bidirectional screw has two threaded portions with opposite thread directions; and

[0014] Two drive seats are arranged side by side between the base plate and the lifting plate along the axial direction of the bidirectional screw, and both are slidably connected to the base plate along the axial direction of the bidirectional screw. A transmission nut is fixedly connected to each drive seat, and the two transmission nuts are respectively threaded to the two threaded parts so that when the bidirectional screw rotates, the two drive seats move towards each other or away from each other. In addition, a swing arm is also hinged to each drive seat, and the swing end of the swing arm is hinged to the lower side of the lifting plate.

[0015] When the two drive seats move toward each other or away from each other, the two swing arms can swing synchronously to drive the lifting plate to move up or down.

[0016] In one possible implementation, the drive seat has a through hole suitable for the bidirectional screw to pass through, and a recessed groove formed on its outer wall and coaxially communicating with the through hole, wherein the transmission nut is fixedly embedded in the recessed groove.

[0017] In one possible implementation, the axial direction of the bidirectional screw is parallel to the arrangement direction of the two mounting plates, and the bidirectional screw further includes:

[0018] Two support arms are arranged side by side on the base plate along the axial direction of the bidirectional screw and are rotatably connected to both ends of the bidirectional screw, and are also slidably connected to the lifting plate on both sides of the lifting plate facing the axial direction of the bidirectional screw in the up and down direction.

[0019] The two support arms are located on opposite sides of the mounting plate, and the opposite sides of the two mounting plates each have a protrusion for abutting against the upper end face of the support arm.

[0020] In one possible implementation, the base plate has two strip-shaped holes spaced apart along the axial direction of the bidirectional screw, each strip-shaped hole being through in the vertical direction and extending along the axial direction of the bidirectional screw; a slider is fixedly connected to the bottom surface of each drive seat, and the two sliders are adapted to be slidably disposed in the two strip-shaped holes respectively.

[0021] In one possible implementation, the reciprocating drive component includes:

[0022] A drive screw is disposed between the two mounting plates, with its two ends rotatably connected to the two mounting plates respectively, and the drive screw is driven by a second rotary motor for driving its rotation; and

[0023] The translational nut is threaded onto the drive screw and connected to the positioning bushing via a connecting structure.

[0024] In one possible implementation, the connection structure includes:

[0025] The positioning ring adopts a semi-circular ring structure and is fixedly installed on the side of the positioning bushing facing away from the lamp; the positioning ring has multiple positioning holes that pass through the axial direction of the positioning bushing, and the multiple positioning holes are spaced apart along the circumference of the positioning ring.

[0026] A mating ring, fitted around the outer circumference of the drive screw and coaxially connected to the translational nut; the mating ring has an alignment hole adapted to communicate with any of the positioning holes; and

[0027] Fastener; when the alignment hole is in communication with any one of the positioning holes, the fastener is used to connect the positioning ring and the mating ring.

[0028] In one possible implementation, the fastener includes:

[0029] A locking bolt, adapted to be inserted into the interconnected positioning hole and the alignment hole; and

[0030] A stop nut is threadedly connected to the locking bolt;

[0031] When the alignment hole is connected to any one of the positioning holes, the stop nut is adapted to be inserted into the interconnected positioning hole and the alignment hole, with its head abutting against the side of the positioning ring facing away from the docking ring, and the stop nut abutting against the side of the docking ring facing away from the positioning ring; or, the head of the stop nut abutting against the side of the docking ring facing away from the positioning ring, and the stop nut abutting against the side of the positioning ring facing away from the docking ring.

[0032] In one possible implementation, there are two positioning rings, which are spaced apart along the axial direction of the positioning sleeve and respectively abut against both sides of the mating ring.

[0033] In one possible implementation, the outer wall of the guide shaft has a strip groove extending along its axial direction, and the inner wall of the positioning bushing has a protrusion that slides into the strip groove.

[0034] In this embodiment, the lifting drive component can move the lifting element, thereby changing the distance between the lamp and the inner top wall of the pipe. Simultaneously, the reciprocating drive component drives the guide shaft to move back and forth along a straight line, increasing the projection range of the ultraviolet lamp. Based on this, by manually controlling the use of the lifting drive component and the reciprocating drive component, the movement trajectory of the ultraviolet lamp and the curved surface can be made concentric, thus ensuring that the distance between the ultraviolet lamp and the projection wall remains constant, achieving the technical objective of uniformly distributing the influence of the ultraviolet lamp across the curved surface.

[0035] On the other hand, the orientation of the ultraviolet lamp can also be changed by rotating the positioning bushing relative to the guide shaft and then locking it using a reciprocating drive component.

[0036] The lamp moving device based on ultraviolet curing repair provided in this embodiment, compared with the prior art, can repair curved walls and ensure that the curing effect is consistent throughout the flexible tube, so as to guarantee the ultraviolet curing effect.

[0037] A lifting plate is disposed on the upper side of the base plate and is connected to a lifting drive component for moving it relative to the base plate in the vertical direction; the upper side of the lifting plate has two mounting plates arranged side by side in the horizontal direction, the two mounting plates facing each other and both fixedly connected to the lifting plate;

[0038] A guide shaft is disposed between the two mounting plates, its axial direction being parallel to the arrangement direction of the two mounting plates, and both ends of the guide shaft are rotatably connected to the two mounting plates respectively; a positioning sleeve is slidably connected to the guide shaft, and the outer wall of the positioning sleeve is used for fixed connection with the lamp; and

[0039] A reciprocating drive component is disposed on the lifting plate or the mounting plate and is connected to the positioning bushing for driving the positioning bushing to move and restricting the rotation of the combined structure of the positioning bushing and the guide shaft relative to the mounting plate. Attached Figure Description

[0040] To more clearly illustrate the technical solutions in the embodiments of this application, 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0041] Figure 1 A three-dimensional structural schematic diagram of a lamp moving device based on ultraviolet light curing repair provided in an embodiment of this application;

[0042] Figure 2 This is a three-dimensional structural diagram of the base plate used in the embodiments of this application;

[0043] Figure 3 This is a three-dimensional structural diagram of the lifting plate and lifting drive component used in the embodiments of this application in a combined state;

[0044] Figure 4 This is a three-dimensional structural diagram of the drive seat and transmission nut used in the embodiments of this application from an exploded perspective;

[0045] Figure 5 This is a three-dimensional structural diagram of the lifting plate and positioning bushing used in the embodiments of this application in a combined state;

[0046] Figure 6 This is a three-dimensional structural diagram of the guide shaft and positioning bushing used in the embodiments of this application from an exploded perspective;

[0047] Figure 7 This is a three-dimensional structural diagram of the reciprocating drive component used in the embodiments of this application;

[0048] Figure 8 This is an exploded view of the connection structure used in the embodiments of this application;

[0049] Explanation of reference numerals in the attached drawings: 1. Base plate; 11. Strip hole; 2. Lifting plate; 21. Mounting plate; 3. Guide shaft; 31. Strip groove; 4. Reciprocating drive component; 41. Drive screw; 411. Second rotary motor; 42. Translation nut; 5. Lifting drive component; 51. Bidirectional screw; 511. First rotary motor; 52. Drive seat; 521. Transmission nut; 522. Swing arm; 523. Through hole; 524. Sinking groove; 525. Slider; 6. Positioning bushing; 61. Protruding ridge; 7. Support arm; 8. Connecting structure; 81. Positioning ring; 811. Positioning hole; 82. Docking ring; 821. Alignment hole; 83. Fastener; 831. Locking bolt; 832. Stop nut. Detailed Implementation

[0050] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0051] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0052] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0053] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0054] Please refer to the following: Figures 1 to 8 The present application describes the lamp moving device based on ultraviolet curing repair. The lamp moving device based on ultraviolet curing repair proposed in this application includes a base plate 1, a lifting plate 2, a guide shaft 3, and a reciprocating drive component 4.

[0055] The base plate 1 is used to fix it to the trolley or other tool bearing surface, and the surface of the base plate 1 is arranged in the vertical direction so that its upper side can be used to install other components of the device.

[0056] The lifting plate 2 is disposed on the upper side of the base plate 1 and is connected to a lifting drive component 5 that can fix the lifting plate 2 and drive the lifting plate 2 to move in the vertical direction relative to the base plate 1. In this embodiment, the upper side of the lifting plate 2 has two mounting plates 21 arranged side by side in the horizontal direction. The two mounting plates 21 are arranged facing each other and are fixedly connected to the lifting plate 2.

[0057] The guide shaft 3 is disposed between two mounting plates 21, and its axial direction is parallel to the arrangement direction of the two mounting plates 21. Both ends of the guide shaft 3 are rotatably connected to the two mounting plates 21 respectively. A positioning sleeve 6 is slidably connected to the guide shaft 3, and the outer wall of the positioning sleeve 6 is used for fixed connection with the lamp.

[0058] As the positioning sleeve 6 reciprocates along the guide shaft 3, the lamp also moves synchronously, so that the ultraviolet light projection range is in a linear form within a unit of time.

[0059] The reciprocating drive component 4 is mounted on the lifting plate 2 or the mounting plate 21 and is connected to the positioning bushing 6 for driving the positioning bushing 6 to move and restricting the rotation of the combined structure of the positioning bushing 6 and the guide shaft 3 relative to the mounting plate 21.

[0060] In this embodiment, the lifting drive component 5 can move the lifting element, thereby changing the distance between the lamp and the inner top wall of the pipe. Simultaneously, the reciprocating drive component 4 drives the guide shaft 3 to reciprocate along a straight line, increasing the projection range of the ultraviolet lamp. Based on this, by manually controlling the use of the lifting drive component 5 and the reciprocating drive component 4, the movement trajectory of the ultraviolet lamp and the curved surface can be made concentric, thus ensuring that the distance between the ultraviolet lamp and the projection wall remains constant, achieving the technical objective of uniformly distributing the influence of the ultraviolet lamp across the curved surface.

[0061] On the other hand, the orientation of the ultraviolet lamp can also be changed by rotating the positioning sleeve 6 relative to the guide shaft 3 and then locking it using the reciprocating drive member 4.

[0062] The lamp moving device based on ultraviolet curing repair provided in this embodiment, compared with the prior art, can repair curved walls and ensure that the curing effect is consistent throughout the flexible tube, so as to guarantee the ultraviolet curing effect.

[0063] In some embodiments, such as Figure 3 As shown, the lifting drive component 5 includes a bidirectional screw 51 and two drive seats 52.

[0064] The bidirectional screw 51 is disposed between the base plate 1 and the lifting plate 2, and its axial direction is parallel to the horizontal direction; the bidirectional screw 51 is rotatably connected to the base plate 1, and is driven by a first rotary motor 511 for driving its rotation; and the bidirectional screw 51 has two threaded portions with opposite thread directions.

[0065] Two drive seats 52 are arranged side by side between the base plate 1 and the lifting plate 2 along the axial direction of the bidirectional screw 51, and are slidably connected to the base plate 1 along the axial direction of the bidirectional screw 51. Each drive seat 52 is fixedly connected with a transmission nut 521, and the two transmission nuts 521 are respectively threaded to two threaded parts so that when the bidirectional screw 51 rotates, the two drive seats 52 move towards each other or away from each other. In addition, each drive seat 52 is also hinged with a swing arm 522, and the swing end of the swing arm 522 is hinged to the lower side of the lifting plate 2.

[0066] By adopting the above technical solution, when the two drive seats 52 move towards each other or away from each other, the two swing arms 522 can swing synchronously to achieve the technical purpose of driving the lifting plate 2 to move upward or downward.

[0067] In some embodiments, such as Figure 4 As shown, the drive seat 52 has a through hole 523 suitable for the bidirectional screw 51 to pass through, and a recessed groove 524 opened on its outer wall and coaxially connected with the through hole 523. The transmission nut 521 is fixedly embedded in the recessed groove 524 to realize the recessed installation of the transmission nut 521 relative to the surface of the drive seat 52.

[0068] In some embodiments, such as Figure 1 and Figure 2 As shown, the axial direction of the bidirectional screw 51 is parallel to the arrangement direction of the two mounting plates 21, and the bidirectional screw 51 also includes two support arms 7.

[0069] Two support arms 7 are arranged side by side on the base plate 1 along the axial direction of the bidirectional screw 51, and are rotatably connected to both ends of the bidirectional screw 51, and are also slidably connected to both sides of the lifting plate 2 in the vertical direction towards the axial direction of the bidirectional screw 51, so as to provide a position for rotatable connection to the bidirectional screw 51 and a position for slidable connection to the lifting plate 2.

[0070] In this embodiment, the two support arms 7 are located on both sides of the mounting plate 21, and the opposite sides of the two mounting plates 21 have this protrusion. The protrusion is used to abut against the upper end face of the support arm 7 so that the support arm 7 supports the mounting plate 21 and improves the structural stability of the mounting plate 21 when it is at its lowest position.

[0071] In some embodiments, such as Figure 2 and Figure 3As shown, the base plate 1 has two strip holes 11 spaced apart along the axial direction of the bidirectional screw 51. Each strip hole 11 is through in the vertical direction and extends along the axial direction of the bidirectional screw 51. A slider 525 is fixedly connected to the bottom surface of each drive seat 52, and the two sliders 525 are adapted to be slidably disposed in the two strip holes 11 respectively, so as to realize the sliding connection between the drive seat 52 and the base plate 1.

[0072] In some embodiments, such as Figure 5 and Figure 7 As shown, the reciprocating drive component 4 includes a drive screw 41 and a translational nut 42.

[0073] The drive screw 41 is disposed between the two mounting plates 21, with its two ends rotatably connected to the two mounting plates 21 respectively, and the drive screw 41 is connected to a second rotary motor 411 for driving its rotation.

[0074] The translational nut 42 is threaded onto the drive screw 41 and connected to the positioning bushing 6 via a connecting structure 8, so as to synchronize the movement of the positioning bushing 6 and the translational nut 42 and restrict the rotation of the translational nut 42 relative to the positioning bushing 6.

[0075] In some embodiments, such as Figure 8 As shown, the connection structure 8 includes a positioning ring 81, a docking ring 82, and a fastener 83.

[0076] The positioning ring 81 adopts a semi-circular ring structure and is fixedly installed on the side of the positioning sleeve 6 facing away from the lamp. The positioning ring 81 has multiple positioning holes 811 that pass through the axial direction of the positioning sleeve 6, and the multiple positioning holes 811 are spaced apart along the circumference of the positioning ring 81.

[0077] The mating ring 82 is sleeved on the outer periphery of the drive screw 41 and coaxially connected with the translation nut 42; the mating ring 82 has an alignment hole 821 parallel to the axial direction of the positioning hole 811, and as the positioning ring 81 rotates relative to the mating ring 82, this alignment hole 821 is adapted to communicate with any one of the positioning holes 811.

[0078] Fastener 83 is disposed between positioning ring 81 and mating ring 82; when alignment hole 821 is connected to either positioning hole 811, fastener 83 is used to connect positioning ring 81 and mating ring 82.

[0079] In some embodiments, such as Figure 8 As shown, the fastener 83 includes a locking bolt 831 and a locking nut 832.

[0080] The locking bolt 831 is adapted to be inserted into the interconnected positioning hole 811 and alignment hole 821, and extends to the outside of the positioning ring 81 or the mating ring 82.

[0081] The locking nut 832 is threaded onto the locking bolt 831, specifically onto the protruding end of the locking bolt 831.

[0082] By adopting the above technical solution, when the alignment hole 821 is connected to any one of the positioning holes 811, the stop nut 832 is suitable for being inserted into the interconnected positioning hole 811 and alignment hole 821, with its head abutting the side of the positioning ring 81 facing away from the mating ring 82, and the stop nut 832 abutting the side of the mating ring 82 facing away from the positioning ring 81; or, the head of the stop nut 832 abutting the side of the mating ring 82 facing away from the positioning ring 81, and the stop nut 832 abutting the side of the positioning ring 81 facing away from the mating ring 82.

[0083] In some embodiments, such as Figure 5 As shown, there are two positioning rings 81, which are spaced apart along the axial direction of the positioning sleeve 6 and respectively abut against the two sides of the docking ring 82 to improve the stability of the synchronous movement of the positioning ring 81 and the docking ring 82.

[0084] In some embodiments, such as Figure 6 As shown, the outer wall of the guide shaft 3 has a strip groove 31 extending along its axial direction, and the inner wall of the positioning sleeve 6 has a protruding rib 61 that slides into the strip groove 31 to achieve synchronous rotation of the positioning sleeve 6 and the guide shaft 3.

[0085] The above content is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A lamp moving device based on ultraviolet light curing repair, characterized in that, include: The base plate is used to fix the cart, and its surface faces up and down. A lifting plate is disposed on the upper side of the base plate and is connected to a lifting drive component for moving it relative to the base plate in the vertical direction; the upper side of the lifting plate has two mounting plates arranged side by side in the horizontal direction, the two mounting plates facing each other and both fixedly connected to the lifting plate; A guide shaft is disposed between the two mounting plates, with its axial direction parallel to the arrangement direction of the two mounting plates, and both ends of the guide shaft are rotatably connected to the two mounting plates respectively; a positioning sleeve is slidably connected to the guide shaft, and the outer wall of the positioning sleeve is used for fixed connection with the lamp. as well as A reciprocating drive component is disposed on the lifting plate or the mounting plate and is connected to the positioning bushing for driving the positioning bushing to move and restricting the rotation of the combined structure of the positioning bushing and the guide shaft relative to the mounting plate.

2. The lamp moving device based on ultraviolet light curing repair as described in claim 1, characterized in that, The lifting drive component includes: A bidirectional screw is disposed between the base plate and the lifting plate, and its axial direction is parallel to the horizontal direction; the bidirectional screw is rotatably connected to the base plate and is driven by a first rotary motor for rotating it; furthermore, the bidirectional screw has two threaded portions with opposite thread directions; and Two drive seats are arranged side by side between the base plate and the lifting plate along the axial direction of the bidirectional screw, and both are slidably connected to the base plate along the axial direction of the bidirectional screw. A transmission nut is fixedly connected to each drive seat, and the two transmission nuts are respectively threaded to the two threaded parts so that when the bidirectional screw rotates, the two drive seats move towards each other or away from each other. In addition, a swing arm is also hinged to each drive seat, and the swing end of the swing arm is hinged to the lower side of the lifting plate. When the two drive seats move toward each other or away from each other, the two swing arms can swing synchronously to drive the lifting plate to move up or down.

3. The lamp moving device based on ultraviolet light curing repair as described in claim 2, characterized in that, The drive seat has a through hole suitable for the bidirectional screw to pass through, and a recessed groove on its outer wall that is coaxially connected with the through hole, and the transmission nut is fixedly embedded in the recessed groove.

4. The lamp moving device based on ultraviolet light curing repair as described in claim 2, characterized in that, The axial direction of the bidirectional screw is parallel to the arrangement direction of the two mounting plates, and the bidirectional screw further includes: Two support arms are arranged side by side on the base plate along the axial direction of the bidirectional screw and are rotatably connected to both ends of the bidirectional screw, and are also slidably connected to the lifting plate on both sides of the lifting plate facing the axial direction of the bidirectional screw in the up and down direction. The two support arms are located on opposite sides of the mounting plate, and the opposite sides of the two mounting plates each have a protrusion for abutting against the upper end face of the support arm.

5. The lamp moving device based on ultraviolet light curing repair as described in claim 2, characterized in that, The base plate has two strip-shaped holes spaced apart along the axial direction of the bidirectional screw, each strip-shaped hole being through in the vertical direction and extending along the axial direction of the bidirectional screw; a slider is fixedly connected to the bottom surface of each drive seat, and the two sliders are adapted to be slidably disposed in the two strip-shaped holes respectively.

6. The lamp moving device based on ultraviolet light curing repair as described in claim 1, characterized in that, The reciprocating drive component includes: A drive screw is disposed between the two mounting plates, with its two ends rotatably connected to the two mounting plates respectively, and the drive screw is driven by a second rotary motor for driving its rotation; and The translational nut is threaded onto the drive screw and connected to the positioning bushing via a connecting structure.

7. The lamp moving device based on ultraviolet light curing repair as described in claim 6, characterized in that, The connection structure includes: The positioning ring adopts a semi-circular ring structure and is fixedly installed on the side of the positioning bushing facing away from the lamp; the positioning ring has multiple positioning holes that pass through the axial direction of the positioning bushing, and the multiple positioning holes are spaced apart along the circumference of the positioning ring. A mating ring, fitted around the outer circumference of the drive screw and coaxially connected to the translational nut; the mating ring has an alignment hole adapted to communicate with any of the positioning holes; and Fastener; when the alignment hole is in communication with any one of the positioning holes, the fastener is used to connect the positioning ring and the mating ring.

8. The lamp moving device based on ultraviolet light curing repair as described in claim 7, characterized in that, The fasteners include: A locking bolt, adapted to be inserted into the interconnected positioning hole and the alignment hole; and A stop nut is threadedly connected to the locking bolt; When the alignment hole is connected to any one of the positioning holes, the stop nut is adapted to be inserted into the interconnected positioning hole and the alignment hole, with its head abutting against the side of the positioning ring facing away from the docking ring, and the stop nut abutting against the side of the docking ring facing away from the positioning ring; or, the head of the stop nut abutting against the side of the docking ring facing away from the positioning ring, and the stop nut abutting against the side of the positioning ring facing away from the docking ring.

9. The lamp moving device based on ultraviolet light curing repair as described in claim 7, characterized in that, The positioning ring has two rings, which are spaced apart along the axial direction of the positioning sleeve and respectively abut against both sides of the docking ring.

10. The lamp moving device based on ultraviolet light curing repair as described in claim 1, characterized in that, The outer wall of the guide shaft has a strip-shaped groove extending along its axial direction, and the inner wall of the positioning bushing has a protruding ridge that slides into the strip-shaped groove.