Ultraviolet light curing repair equipment with quick replaceable pulley device

By designing a quick-change pulley device, which utilizes the combination of locking blocks and springs, the problem of cumbersome replacement caused by pulley wear is solved, enabling quick installation and removal of wheels, improving the operating efficiency and stability of the equipment, and reducing construction risks.

CN224334805UActive Publication Date: 2026-06-09DONGGUAN ERGU PHOTOELECTRIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN ERGU PHOTOELECTRIC TECH CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The pulleys of existing UV curing repair equipment wear out severely during high-frequency use, making replacement cumbersome and causing frequent disassembly and assembly, which can easily strip screws, affecting the structural strength and repair efficiency of the equipment. Furthermore, delayed replacement can lead to uneven resin curing and the risk of equipment jamming.

Method used

It adopts a quick-change pulley device. By pushing the stabilizing component, the locking block and sliding rod are moved. The compression and release of the spring realizes the quick installation and removal of the wheel, which simplifies the replacement process and improves the operation efficiency.

Benefits of technology

It enables quick pulley replacement, reduces replacement time, improves production efficiency, enhances the stability of wheel operation and equipment adaptability, and reduces construction risks and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of ultraviolet light-cured repair equipment of quick replacement pulley device, it is related to ultraviolet light-cured repair equipment technical field, including mounting block, two mounting blocks are provided, and two mounting blocks are fixedly connected with ultraviolet lamp between them, and mounting block outside is provided with mounting assembly.The utility model is moved by pushing firm component, to this drive first clamping block moves, simultaneously drive limit disc to move, to this first spring is compressed, when firm component moves to specified position, first spring can drive first clamping block to enter firm component interior, to this the position of firm component is fixed, to this the installation of wheel is realized, by moving pull ring, to this first clamping block and firm component can be separated, to this wheel disassembly can be realized, by the above-mentioned operation, the replacement of wheel can be realized, to this the time of replacing wheel can be reduced, to this production efficiency is improved.
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Description

Technical Field

[0001] This utility model specifically relates to an ultraviolet light curing repair device with a quick-change pulley device, belonging to the technical field of ultraviolet light curing repair devices. Background Technology

[0002] Ultraviolet curing trenchless repair technology is an efficient method for repairing the inner lining of pipelines. It involves mechanically traction to send a felt hose impregnated with photosensitive resin into the pipeline to be repaired. Compressed air is then used to make it fit tightly against the inner wall of the pipeline, and ultraviolet light is used to cure the resin, thereby creating a new high-strength inner lining pipe. It is widely used in the maintenance and upgrading of urban underground pipe networks.

[0003] In practical operation, UV curing repair equipment relies on the contact support between wheels and the inner wall of the pipe to ensure the stable operation of the UV lamps. However, during high-frequency use, the wheels are prone to wear due to continuous friction. Once the wear reaches a certain level, they can no longer provide reliable support and must be replaced promptly. Currently, the wheels are generally fixed with screws, requiring tools to unscrew each screw individually. This is not only cumbersome and time-consuming, significantly reducing production efficiency, but frequent screw removal and installation can also lead to stripped threads, affecting the structural strength of the equipment. Furthermore, if wheel replacement is delayed due to the cumbersome process, worn wheels can cause the UV lamps to become unstable, resulting in uneven resin curing, reduced quality of the inner liner, and even potential equipment jamming or damage within the pipe, significantly increasing repair costs and construction risks. Therefore, there is an urgent need to improve the wheel replacement mechanism. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing an ultraviolet light curing repair device that allows for quick replacement of pulley devices.

[0006] (2) Technical solution

[0007] This utility model achieves the above-mentioned objective through the following technical solution: a UV curing repair device for quick replacement of pulley devices, comprising mounting blocks, two mounting blocks, a UV lamp fixedly connected between the two mounting blocks, and a mounting assembly on the outside of the mounting blocks, the mounting assembly comprising eight first mounting brackets fixedly connected to the outside of the mounting blocks, the eight first mounting brackets being divided into two groups, a first sliding rod slidably connected inside the first mounting bracket, a limiting plate fixedly connected to the outside of the first sliding rod, a first spring fixedly connected between the outside of the limiting plate and the inside of the first mounting bracket, a first locking block fixedly connected to the bottom of the first sliding rod, and a pull ring fixedly connected to the ends of the eight first sliding rods.

[0008] By adopting the above technical solution, pushing the stabilizing component moves the first locking block, which in turn moves the first sliding rod and the limiting plate, compressing the first spring and causing the pull ring to move. When the stabilizing component moves to the designated position, the first spring can drive the first locking block into the stabilizing component, thus fixing the position of the stabilizing component and realizing the installation of the wheel. By moving the pull ring, the first locking block can be separated from the stabilizing component, thus realizing the disassembly of the wheel. Through the above operations, the wheel can be replaced, thereby reducing the time for wheel replacement and improving production efficiency.

[0009] Preferably, a stabilizing component is provided on the outside of the mounting block. The stabilizing component includes four limiting blocks that are slidably connected inside the mounting block, and the limiting blocks have slots inside.

[0010] Preferably, the stabilizing component further includes two connecting brackets fixedly connected to the outside of the limiting block, and wheels are rotatably connected between the two connecting brackets.

[0011] By adopting the above technical solution, the movement of the limiting block causes the slot to engage with the block, thereby fixing the position of the connecting frame and the wheel, thus improving the stability of the wheel during operation.

[0012] Preferably, a connecting component is provided on the outside of the mounting block. The connecting component includes a mounting cylinder fixedly connected to the outside of the mounting block, a second mounting bracket fixedly connected to the outside of the mounting cylinder, and a second slide rod slidably connected inside the second mounting bracket.

[0013] Preferably, the connecting assembly further includes two second slide rods slidably connected inside the second mounting bracket. One end of each second slide rod is fixedly connected to a handle, and the other end of each second slide rod is fixedly connected to a second locking block. A second spring is fixedly connected between the outer side of the second locking block and the inside of the second mounting bracket.

[0014] By adopting the above technical solution, pulling the handle moves the second sliding rod, which in turn moves the second locking block, compressing the second spring and separating the second locking block from the mounting cylinder. The second device is then placed inside the mounting cylinder, and the handle is released. The second spring then moves the second locking block into the second device, fixing the position of the second device. This allows multiple devices to be connected, and the number of devices can be changed according to the different pipe lengths, thereby improving the adaptability of the device.

[0015] Preferably, the first locking block is set as a quadrilateral, and the side of the first locking block near the outer side of the mounting block is set as a slope.

[0016] By adopting the above technical solution, by setting the outer side of the first locking block as a slope, the first locking block can move in accordance with the force when the limiting block pushes the first locking block, thereby ensuring that the first locking block will not obstruct the movement of the limiting block.

[0017] Preferably, the second card block is set as a triangle, and the top of the second card block is set as a ramp.

[0018] By adopting the above technical solution, and by setting the outer side of the second card block to be inclined, the second card block will not obstruct the connection of the devices when connecting multiple devices, thereby ensuring the smoothness of the connection.

[0019] Preferably, the first card block passes through the mounting block and is slidably connected, with the outer side of the first card block slidably connected to the inside of the card slot.

[0020] By adopting the above technical solution, the first card block is connected to the card slot, thereby fixing the position of the limit block. This enables the installation and removal of the wheel, thereby increasing the speed of wheel replacement and improving production efficiency.

[0021] (3) Beneficial effects

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] This invention utilizes a stabilizing component to move a first locking block, which in turn moves a first sliding rod and a limiting disc, compressing a first spring and causing a pulling ring to move. When the stabilizing component reaches a designated position, the first spring pulls the first locking block into the stabilizing component, thus fixing its position and installing the wheel. By moving the pulling ring, the first locking block can be separated from the stabilizing component, allowing the wheel to be disassembled. Through these operations, the wheel can be replaced, reducing replacement time and improving production efficiency. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall front view of the present invention;

[0025] Figure 2 This is a front view of the overall disassembled structure of this utility model;

[0026] Figure 3 This is a schematic diagram showing the disassembled structure of some components of this utility model;

[0027] Figure 4 This is a top view of some components of the present invention;

[0028] Figure 5 For the present utility model Figure 3 A magnified structural diagram of area A in the middle.

[0029] In the diagram: 1. Mounting block; 2. Ultraviolet lamp; 3. First mounting bracket; 4. First slide bar; 5. Limiting plate; 6. First locking block; 7. First spring; 8. Pull ring; 9. Limiting block; 10. Slot; 11. Connecting bracket; 12. Wheel; 13. Mounting cylinder; 14. Second mounting bracket; 15. Second slide bar; 16. Handle; 17. Second locking block; 18. Second spring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-5 As shown, an ultraviolet curing repair device with a quick-change pulley device includes a mounting block 1. Two mounting blocks 1 are provided, and an ultraviolet lamp 2 is fixedly connected between the two mounting blocks 1. An installation assembly is provided on the outside of the mounting block 1. The installation assembly includes eight first mounting brackets 3 fixedly connected to the outside of the mounting block 1. The eight first mounting brackets 3 are divided into two groups. A first slide rod 4 is slidably connected inside the first mounting bracket 3. A limit plate 5 is fixedly connected to the outside of the first slide rod 4. A first spring 7 is fixedly connected between the outside of the limit plate 5 and the inside of the first mounting bracket 3. A first locking block 6 is fixedly connected to the bottom of the first slide rod 4. Pull rings 8 are fixedly connected to the ends of the eight first slide rods 4.

[0032] By pushing the stabilizing component, the first locking block 6 moves, which in turn moves the first sliding rod 4 and the limiting plate 5, thereby compressing the first spring 7 and moving the pulling ring 8. When the stabilizing component moves to the designated position, the first spring 7 can drive the first locking block 6 into the stabilizing component, thus fixing the position of the stabilizing component and realizing the installation of the wheel 12. By moving the pulling ring 8, the first locking block 6 can be separated from the stabilizing component, thus realizing the disassembly of the wheel 12. Through the above operations, the wheel 12 can be replaced, thereby reducing the time for replacing the wheel 12 and improving production efficiency.

[0033] The mounting block 1 has a stabilizing component on its outer side. The stabilizing component includes four limiting blocks 9 that are slidably connected inside the mounting block 1. Each limiting block 9 has a slot 10 inside it.

[0034] The stabilizing component also includes two connecting frames 11 fixedly connected to the outside of the limiting block 9, and wheels 12 are rotatably connected between the two connecting frames 11.

[0035] By moving the limiting block 9, the slot 10 is engaged with the block 6, thereby fixing the position of the connecting frame 11 and the wheel 12, thus improving the stability of the wheel 12 during operation.

[0036] The mounting block 1 has a connecting component on its outer side. The connecting component includes a mounting cylinder 13 fixedly connected to the outer side of the mounting block 1. A second mounting bracket 14 is fixedly connected to the outer side of the mounting cylinder 13. A second sliding rod 15 is slidably connected inside the second mounting bracket 14.

[0037] The connecting assembly also includes two second slide rods 15 that are slidably connected inside the second mounting bracket 14. One end of the second slide rod 15 is fixedly connected to a handle 16, and the other end of the second slide rod 15 is fixedly connected to a second locking block 17. A second spring 18 is fixedly connected between the outer side of the second locking block 17 and the inside of the second mounting bracket 14.

[0038] By pulling the handle 16, the second slide bar 15 is moved, which in turn moves the second locking block 17, compressing the second spring 18 and separating the second locking block 17 from the mounting cylinder 13. The second device is then placed inside the mounting cylinder 13. After releasing the handle, the second spring 18 moves the second locking block 17 into the second device, fixing the position of the second device. This allows multiple devices to be connected, enabling the number of devices to be changed according to the different pipe lengths, thereby improving the adaptability of the device.

[0039] The first card block 6 is set as a square, and the side of the first card block 6 near the outer side of the mounting block 1 is set as a slope.

[0040] By setting the outer side of the first locking block 6 as a ramp, when the limiting block 9 pushes the first locking block 6, the first locking block 6 can move along the force, thus ensuring that the first locking block 6 will not obstruct the movement of the limiting block 9.

[0041] The second card block 17 is set as a triangle, and the top of the second card block 17 is set as a slope.

[0042] By setting the outer side of the second locking block 17 to be inclined, the second locking block 17 can be made not to obstruct the connection of the devices when connecting multiple devices, thereby ensuring smooth connection.

[0043] The first card block 6 passes through the mounting block 1 and is slidably connected, and the outer side of the first card block 6 is slidably connected to the inside of the card slot 10.

[0044] By connecting the first locking block 6 with the locking slot 10, the first locking block 6 can fix the position of the limiting block 9, thereby enabling the installation and removal of the wheel 12, increasing the speed of wheel 12 replacement, and thus improving production efficiency.

[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A UV curing repair device with a quick-change pulley assembly, comprising a mounting block (1), characterized in that: Two mounting blocks (1) are provided, and an ultraviolet lamp (2) is fixedly connected between the two mounting blocks (1). An installation assembly is provided on the outside of the mounting block (1). The installation assembly includes eight first mounting brackets (3) fixedly connected to the outside of the mounting block (1). The eight first mounting brackets (3) are divided into two groups. A first slide rod (4) is slidably connected inside the first mounting bracket (3). A limit plate (5) is fixedly connected to the outside of the first slide rod (4). A first spring (7) is fixedly connected between the outside of the limit plate (5) and the inside of the first mounting bracket (3). A first locking block (6) is fixedly connected to the bottom of the first slide rod (4). A pull ring (8) is fixedly connected to the ends of the eight first slide rods (4).

2. The ultraviolet light curing repair device with a quick-replacement pulley device as described in claim 1, characterized in that: The mounting block (1) is provided with a stabilizing component on its outer side. The stabilizing component includes four limiting blocks (9) that are slidably connected inside the mounting block (1). The limiting blocks (9) have slots (10) inside them.

3. The ultraviolet light curing repair device with a quick-replacement pulley device as described in claim 2, characterized in that: The stabilizing component also includes two connecting frames (11) fixedly connected to the outside of the limiting block (9), and a wheel (12) is rotatably connected between the two connecting frames (11).

4. The ultraviolet light curing repair device with a quick-replacement pulley device as described in claim 1, characterized in that: A connecting component is provided on the outside of the mounting block (1). The connecting component includes a mounting cylinder (13) fixedly connected to the outside of the mounting block (1). A second mounting bracket (14) is fixedly connected to the outside of the mounting cylinder (13). A second slide rod (15) is slidably connected inside the second mounting bracket (14).

5. The ultraviolet light curing repair device with a quick-replacement pulley device as described in claim 4, characterized in that: The connecting assembly further includes two second slide rods (15) slidably connected inside the second mounting bracket (14). One end of the second slide rod (15) is fixedly connected to a handle (16), and the other end of the second slide rod (15) is fixedly connected to a second locking block (17). A second spring (18) is fixedly connected between the outer side of the second locking block (17) and the inside of the second mounting bracket (14).

6. The ultraviolet light curing repair device with a quick-replacement pulley device as described in claim 1, characterized in that: The first card block (6) is set to a quadrilateral shape, and the side of the first card block (6) near the outside of the mounting block (1) is set to a slope shape.

7. The ultraviolet light curing repair device with a quick-replacement pulley device as described in claim 5, characterized in that: The second card block (17) is set as a triangle, and the top of the second card block (17) is set as a slope.

8. The ultraviolet light curing repair device with a quick-replacement pulley device as described in claim 1, characterized in that: The first card block (6) passes through the mounting block (1) and is slidably connected. The outer side of the first card block (6) is slidably connected to the inside of the card slot (10).