A mobile unloading platform suitable for the construction of electromechanical pipelines on standard floors

CN117800124BActive Publication Date: 2026-08-14CHINA CONSTR FOURTH ENG DIV INSTALLATION ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]为解决现有技术中存在的上述问题,本发明提供了一种适用于标准层机电管线施工的移动式卸料台,解决了现有技术中的卸料台转运机电管线时,需要将机电管线从窗口处先转运到标准层内,最后再用预先放置在标准层内的卸料台二次转运,前后需要两次转运,操作麻烦的问题

Benefits of technology

[0016]本发明在支架上通过滑动机构连接有用于放置机电管线的移动滑盘,然后通过推动移动滑盘使得移动滑盘在滚轮部作用下沿着支架滑动到窗口外,通过卡合部与支架卡合连接,将移动滑盘固定在此位置,再将机电管线放置到移动滑盘上,拉动移动滑盘从窗口外滑动到初始位置,此时移动滑盘就将机电管线转移到室内,然后在万向轮作用下,使得支架移动到合适位置,完成对机电管线的施工,可以一次将窗口外的机电管线转运到室内,操作便捷。

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Abstract

This invention relates to a mobile unloading platform suitable for the construction of electromechanical pipelines on standard floors, belonging to the field of electromechanical pipeline construction technology. It includes a support frame, legs positioned below the support frame, and casters mounted on the legs. A movable slide plate for placing electromechanical pipelines is connected to the support frame via a sliding mechanism. The sliding mechanism includes a roller portion connected to the movable slide plate and a locking portion. The movable slide plate is locked to the support frame via the locking portion. The movable slide plate slides back and forth on the support frame via the roller portion, transferring the electromechanical pipelines outside the window to the interior. The movable slide plate connected to the support frame via the sliding mechanism allows for the transfer of electromechanical pipelines from outside the window to the interior in a single operation, making it convenient to operate. This solves the problem of existing unloading platforms requiring the pipelines to be transferred from the window to the standard floor first, and then transferred again using an unloading platform pre-placed in the standard floor, resulting in two cumbersome transfers.
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Description

Technical Field

[0001] This invention belongs to the field of electromechanical pipeline construction technology, specifically relating to a mobile unloading platform suitable for electromechanical pipeline construction in standard floors. Background Technology

[0002] In the construction of electromechanical pipelines in schools, hospitals, office buildings, etc., the structure between floors is repetitive, with a large number of standard floors. Standard floors are basically located in the middle of the building and are constructed using the same blueprints. For standard floors, unloading platforms are usually used during the construction of electromechanical pipelines. Since the unloading platform is inside the standard floor, while the electromechanical pipelines are transported from outside the standard floor, a crane is usually used to lift the electromechanical pipelines from the ground to the window of the standard floor. Then, tools are used to transfer the electromechanical pipelines from the window to the standard floor. Finally, the unloading platform, which is placed in the standard floor, is used for secondary transfer, which facilitates the subsequent completion of the overall construction of the electromechanical pipelines.

[0003] However, existing unloading platforms have some problems: due to the presence of the window sill masonry below the window, when the electromechanical pipelines are hoisted from the ground floor to the standard floor window, and then the tools are used to transfer the electromechanical pipelines from the window to the standard floor, it is easy to touch the window sill masonry, thereby damaging the window sill masonry. At the same time, transferring the electromechanical pipelines from the window to the standard floor and then transferring them again using the unloading platform pre-placed in the standard floor requires two transfers, which is cumbersome. In response, a mobile unloading platform suitable for the construction of electromechanical pipelines on the standard floor was designed according to the height of the window sill masonry on the standard floor, which makes the transfer of electromechanical pipelines quick and protects the window sill masonry below. Summary of the Invention

[0004] To address the aforementioned problems in the existing technology, this invention provides a mobile unloading platform suitable for the construction of electromechanical pipelines on standard floors. This solves the problem that in the existing technology, when unloading electromechanical pipelines, it is necessary to first transfer the pipelines from the window to the standard floor, and then transfer them again using the unloading platform pre-placed in the standard floor, which requires two transfers and is cumbersome to operate.

[0005] The objective of this invention can be achieved through the following technical solution: a mobile unloading platform suitable for the construction of electromechanical pipelines on standard floors, comprising a support, legs disposed below the support, and casters disposed on the legs. A movable slide plate for placing electromechanical pipelines is connected to the support via a sliding mechanism. The sliding mechanism includes a roller portion and a locking portion connected to the movable slide plate. The movable slide plate is locked to the support via the locking portion. The movable slide plate slides back and forth on the support via the roller portion, thereby transferring the electromechanical pipelines outside the window to the interior.

[0006] As a preferred embodiment of the present invention, the bracket includes several fixed support frames and several folding support rods, and the several fixed support frames are folded or opened by the folding support rods.

[0007] As a preferred embodiment of the present invention, the fixed support frame is provided with a sliding groove, and an auxiliary wheel for assisting the sliding of the moving slide is rotatably provided in the sliding groove.

[0008] As a preferred embodiment of the present invention, the support leg is connected to the fixed support frame by a pin.

[0009] As a preferred embodiment of the present invention, the engaging part includes a limiting block, and the side wall of the fixed support frame is provided with a limiting groove, wherein the limiting block engages with the limiting groove.

[0010] As a preferred embodiment of the present invention, the movable slide is provided with a handle and a material limiting ring.

[0011] As a preferred embodiment of the present invention, the folding support rod includes two support rods, a wheel axle and a hinge. One end of the two support rods is hinged together by the hinge, and the other end of the two support rods is hinged to the fixed support frame by the wheel axle.

[0012] As a preferred embodiment of the present invention, the roller portion is further connected to a stabilizing mechanism for enhancing the stability between the support and the ground. The stabilizing mechanism is disposed within the support and includes a pulley portion, a rack and pinion drive portion, a spring telescopic portion connected to the rack and pinion drive portion, and a suction cup portion connected to the rack and pinion drive portion. The spring telescopic portion slides through the bottom of the fixed support frame. The roller portion drives the pulley portion to slide back and forth on the support. The pulley rope of the pulley portion drives the rack and pinion drive portion to move along the support towards the ground, so that the suction cup portion is pressed against the ground.

[0013] As a preferred embodiment of the present invention, the rack and pinion transmission unit includes two racks and a gear disposed between the two racks. Both racks mesh with the gear, and the two racks are respectively connected to a pulley rope and a spring extension part.

[0014] As a preferred embodiment of the present invention, the pulley section includes a first pulley disposed in a groove and a second pulley disposed in a fixed support frame. The first pulley is coaxially connected to the roller of the roller section, and the first pulley and the second pulley are connected by a rigid pulley rope.

[0015] The beneficial effects of this invention are as follows:

[0016] This invention features a sliding mechanism connecting a movable slide plate for placing electromechanical pipelines to a support frame. By pushing the slide plate, it slides along the support frame to the outside of the window under the action of rollers. The slide plate is then engaged with the support frame via a locking mechanism, fixing it in place. The electromechanical pipelines are then placed on the slide plate, and the slide plate is pulled back from the outside of the window to its initial position. At this point, the slide plate transfers the electromechanical pipelines indoors. Then, with the help of casters, the support frame moves to the appropriate position, completing the installation of the electromechanical pipelines. This allows for the transfer of electromechanical pipelines from outside the window to the inside in one operation, making the process convenient. Attached Figure Description

[0017] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the fixed support frame structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the folding support rod structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the movable slide structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the folding mechanism of the present invention;

[0023] Figure 6 This is a schematic diagram of the bracket of the present invention placed at the window position;

[0024] Figure 7 This is a schematic diagram of the stabilizing mechanism of the present invention.

[0025] Explanation of key component symbols:

[0026] In the diagram: 1. Bracket; 2. Support leg; 3. Folding support rod; 4. Caster wheel; 5. Moving slide; 6. Pin; 7. Auxiliary wheel; 8. Limiting block; 9. Roller section; 10. Handle; 11. Material limiting ring; 12. Limiting groove; 1a. Slide groove; 3a. Wheel axle; 3b. Hinge; 13. Counterweight; 14. Pulley section; 141. First pulley; 142. Second pulley; 15. Rack and pinion drive section; 151. Rack; 152. Gear; 16. Spring telescopic section; 17. Suction cup section. Detailed Implementation

[0027] To further illustrate the technical means and effects of the present invention in achieving its intended purpose, the following detailed description of the specific implementation methods, structures, features, and effects of the present invention, in conjunction with the accompanying drawings and preferred embodiments, is provided.

[0028] Please see Figure 1-7 This embodiment provides a mobile unloading platform suitable for the construction of electromechanical pipelines on standard floors. It includes a support 1, legs 2 positioned below the support 1, and casters 4 mounted on the legs 2. The casters 4 are self-locking. Typically, the unloading platform is directly mounted on the support 1, and the electromechanical pipelines are placed directly onto it. A sliding mechanism connects the support 1 to a movable slide plate 5 for placing the electromechanical pipelines. The movable slide plate 5 acts as the unloading platform. The sliding mechanism includes a roller portion 9 connected to the movable slide plate 5 and a locking portion. The movable slide 5 is engaged with the bracket 1 via a locking part. The locking part engages with the bracket 1 to prevent the movable slide 5 from moving after it has been moved to the appropriate position. When the electromechanical pipeline is placed on the movable slide 5, the movable slide 5 moves back and forth on the bracket 1 via the roller part 9. This back and forth sliding means that when it is necessary to place the electromechanical pipeline outside the window, the movable slide 5 is slid to the outside of the window. After the electromechanical pipeline is placed, the movable slide 5 is slid back to the starting position to complete one round trip, so that the electromechanical pipeline outside the window can be transferred to the room in one go.

[0029] Currently, for standard floors, unloading platforms are commonly used during the construction of electromechanical pipelines. Since the unloading platform is located inside the standard floor, while the electromechanical pipelines are transported from outside the standard floor, a crane is typically used to hoist the pipelines from the ground floor to the window of the standard floor. Then, tools are used to transfer the pipelines from the window to the standard floor, and finally, the unloading platform, which is placed in the standard floor, is used for secondary transfer. This facilitates the subsequent completion of the overall construction of the electromechanical pipelines. However, because there is a window sill masonry below the window, when the electromechanical pipelines are hoisted from the ground floor to the window of the standard floor and then transferred from the window to the standard floor using tools, it is easy to touch the window sill masonry, thereby damaging it. In addition, transferring the electromechanical pipelines from the window to the standard floor and then using the unloading platform, which is placed in the standard floor, requires two transfers, making the operation cumbersome.

[0030] To solve the above problems, in this embodiment, a movable slide plate 5 for placing electromechanical pipelines is connected to the bracket 1 via a sliding mechanism. Then, by pushing the movable slide plate 5, it slides along the bracket 1 to the outside of the window under the action of the roller part 9. It is then engaged with the bracket 1 through the locking part to fix the movable slide plate 5 in this position. The electromechanical pipelines are then placed on the movable slide plate 5, and the movable slide plate 5 is pulled from the outside of the window to the initial position. At this time, the movable slide plate 5 transfers the electromechanical pipelines to the interior. Then, under the action of the caster wheel 4, the bracket 1 is moved to a suitable position to complete the construction of the electromechanical pipelines. In this way, the electromechanical pipelines outside the window can be transferred to the interior in one go. The operation is convenient and solves the problem of the existing technology, which requires the electromechanical pipelines to be transferred from the window to the standard floor first, and then transferred again by the unloading platform that is pre-placed in the standard floor. This requires two transfers and is cumbersome.

[0031] Since the entire mobile unloading platform is used on standard floors, and it needs to be moved to another standard floor after construction on one floor is completed, the inability to fold the mobile unloading platform would lead to inconvenience during transfer. To solve this problem, in one embodiment, the support frame 1 includes several fixed support frames and several folding support rods 3. The fixed support frames are folded or unfolded by the folding support rods 3. Each folding support rod 3 includes two rods, a wheel axle 3a, and a hinge 3b. One end of each of the two rods is hinged to the fixed support frame via the hinge 3b, and the other end of each rod is hinged to the fixed support frame via the wheel axle 3a. Since the mobile slide plate 5 slides on the support frame 1, the mobile slide plate 5... There are also several folding support rods 3. When the bracket 1 is folded, it is folded when the movable slide plate 5 has not slid out of the bracket 1. At this time, the bracket 1 and the movable slide plate 5 can be folded synchronously without interfering with each other. The fixed support frame is a square frame made of channel steel, and diagonal supports are set in the square frame for reinforcement. The movable slide plate 5 is also made of steel. When the bracket 1 is folded, the several folding support rods 3 on both sides need to be brought closer to each other first, and then the fixed support frame can be pushed to fold the bracket 1. When the bracket 1 is fully opened, the folding support rods 3 and the fixed support frame form a rectangular frame. At this time, if there is no external force or the external force is too small, the shape of the rectangular frame will not change, and the bracket 1 will not fold.

[0032] Furthermore, since it is an unloading platform used for electromechanical pipeline construction, and the movable slide plate 5 is also made of steel, its weight is relatively heavy. This weight increases further when electromechanical pipelines are placed on the movable slide plate 5. When the movable slide plate 5 slides on the support 1, all the pressure is directly applied to the roller part 9, which can easily cause excessive friction between the roller part 9 and the support 1, making it difficult to move the movable slide plate 5. To solve this problem, in one embodiment, a groove 1a is provided on the fixed support frame. An auxiliary wheel 7 for assisting the sliding of the movable slide plate 5 is rotatably installed in the groove 1a. The auxiliary wheel 7 can rotate within the groove 1a but will not slide. The roller part 9 also slides within the groove 1a. When electromechanical pipelines are placed on the movable slide plate 5, part of the pressure is applied to the roller part 9, and the other part to the auxiliary wheel 7. By sharing the pressure with the auxiliary wheel 7, the friction between the roller part 9 and the support 1 can be reduced.

[0033] In actual use, although the casters 4 are self-locking, the heavy electromechanical pipelines press down on the movable slide plate 5. When the movable slide plate 5 moves from outside the window to inside, relying solely on the self-locking of the casters 4 inevitably causes the entire bracket 1 and the casters 4 to move together, which could easily cause workers to bump into them. To solve this problem, it is necessary to increase the stability of the bracket 1 and the ground. In one embodiment, the support leg 2 is connected to the fixed support frame by a pin 6. The installation of the support leg 2, pin 6, casters 4, and fixed support frame can be achieved from... Figure 6 As can be seen from the diagram, when in use, the pin 6 can be removed, and the support leg 2 can be rotated to be in contact with the ground. At this time, the caster wheel 4 will be detached from the ground. Then the pin 6 can be inserted, and the support leg 2 and the fixed support frame will be fixed. At this time, the support leg 2 is in direct contact with the ground, which makes the friction between the entire bracket 1 and the ground greater. Therefore, it can solve the problem that when the movable sliding plate 5 moves from outside the window to the inside, relying solely on the self-locking of the caster wheel 4 will inevitably cause the entire bracket 1 and the caster wheel 4 to move together, which may easily cause workers to bump into it.

[0034] Furthermore, when the movable slide 5 slides outside the window, it is necessary to ensure that the movable slide 5 will not slide when placing electromechanical pipelines. To solve this problem, in one embodiment, the engaging part includes a limiting block 8, and a limiting groove 12 is provided on the side wall of the fixed support frame. The limiting block 8 engages with the limiting groove 12. When the movable slide 5 slides to the appropriate position, the limiting block 8 is engaged with the limiting groove 12 and fixed. At this time, the movable slide 5 will not move. Conversely, the limiting block 8 is disengaged from the limiting groove 12, so that the movable slide 5 can be disengaged. The limiting block 8 can be operated manually.

[0035] To facilitate the sliding of the movable slide plate 5 along the fixed support frame and to prevent the electromechanical pipelines placed on the movable slide plate 5 from moving during the sliding of the movable slide plate 5, in one embodiment, a handle 10 and a material limiting ring 11 are installed on the movable slide plate 5. In use, the movable slide plate 5 can be pulled or pushed by the handle 10, and the electromechanical pipelines can be locked and fixed on the movable slide plate 5 by the material limiting ring 11, thus preventing the electromechanical pipelines placed on the movable slide plate 5 from moving during the sliding of the movable slide plate 5.

[0036] It is worth noting that the height of the fixed support frame is slightly higher than the window height of the standard floor. If the height is too much higher, the electromechanical cables placed on the movable slide 5 may touch the top of the window. Furthermore, the weight of the electromechanical cables on the movable slide 5 cannot be guaranteed during use. If too few cables are placed on the slide each time, multiple crane lifts are required; if too many cables are placed, the weight will be excessive. Since the movable slide 5 is outside the window, it is prone to tipping over, posing a safety hazard. To address this issue, [further details are needed]. In this embodiment, the roller section 9 is also connected to a stabilizing mechanism for enhancing the stability between the support 1 and the ground. The stabilizing mechanism is housed within the support 1 and includes a pulley section 14, a rack and pinion drive section 15, a spring telescopic section 16 connected to the rack and pinion drive section 15, and a suction cup section 17 connected to the rack and pinion drive section 15. The spring telescopic section 16 consists of a spring and a telescopic rod, with the spring sleeved on the telescopic rod. The spring telescopic section 16 slidably passes through the bottom of the fixed support frame. The roller section 9 drives the pulley section 14 to slide back and forth on the support 1. The pulley rope of the pulley section 14 drives the rack and pinion drive section 15 to move along the support 1 towards the ground, causing the rack and pinion drive section 15 to press firmly against the ground. As the movable slide plate 5 slides outward, it drives the roller part 9 to move. The rolling part then drives the pulley part 14 to move synchronously. Under the action of the pulley rope, the pulley part 14 drives the rack and pinion drive part 15 to move. The rack and pinion drive part 15 then drives the spring telescopic part 16 to move downward along the bottom of the fixed support frame, thereby pressing the suction cup part 17 firmly against the ground. The more the movable slide plate 5 slides outward, the more firmly the spring telescopic part 16 presses against the ground, that is, the more tightly the spring on the telescopic rod is compressed. This increases the pressure between the support frame 1 and the ground, thus preventing the entire device from tipping over. Furthermore, when the movable slide plate 5 moves outward, the rack and pinion drive part... 15 can better drive the spring extension part 16 to fix the suction cup part 17 to the ground. When the moving slide 5 moves into the room, the rack and pinion drive part 15 can better drive the spring extension part 16 to drive the suction cup part 17 to gradually detach from the ground. In addition, in order to better avoid safety accidents, a counterweight 13 can be placed under the bracket 1 to improve the stability of the bracket 1 and the ground. This method is used when no stabilizing mechanism is used. Although this method is simple, the counterweight 13 needs to be moved after use, which has limitations. It can be selected according to needs. The suction cup part 17 is a suction cup. The tighter the suction cup is pressed, the better the fixation effect between the bracket 1 and the ground.

[0037] To ensure that when the movable slide 5 moves outward, the rack and pinion drive unit 15 can better drive the spring extension unit 16 to drive the suction cup unit 17 to press against the ground, and when the movable slide 5 moves inward, the rack and pinion drive unit 15 can better drive the spring extension unit 16 to drive the suction cup unit 17 to gradually detach from the ground, in one embodiment, the rack and pinion drive unit 15 includes two racks 151 and a gear 152 disposed between the two racks 151. Both racks 151 mesh with the gear 152. The two racks 151 are respectively connected to the pulley rope and the spring extension unit 16. The two racks 151 are slidably disposed on two opposite inner walls of the channel steel of the fixed support frame, while the gear 152 is rotatably disposed on the other inner wall of the channel steel. The movement of the rack 151 connected to the pulley rope drives the gear 152 to rotate, and the gear 152 drives the other rack 151 to move, which in turn drives the spring extension unit 16 to move. The spring extension unit 16 can also ensure that the pulley rope does not become slack when it moves inward, thus avoiding interference with the roller.

[0038] Since the moving slide 5 drives the pulley section 14 to move when it moves, this operation cannot be achieved normally using a pulley rope because ordinary pulley ropes cannot withstand large forces. Therefore, considering the material of the pulley rope and the force on the pulley, in one embodiment, the pulley section 14 includes a first pulley 141 disposed in the slide groove 1a and a second pulley 142 disposed in the fixed support frame. The second pulley 142 is fixedly disposed at the horizontal and vertical corners above the fixed support frame. This position can ensure that when the first pulley 141 rotates, it drives the rack 151 to move through the pulley rope, and can also prevent the pulley rope from touching the horizontal and vertical corners above the fixed support frame, thereby causing motion interference. The first pulley 141 is coaxially connected to the roller of the roller section 9. The first pulley 141 and the second pulley 142 are connected by a rigid pulley rope. The rotation of the roller drives the first pulley 141 to rotate synchronously, causing the rigid pulley rope to be wound on the first pulley 141.

[0039] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A mobile unloading platform suitable for the construction of electromechanical pipelines on standard floors, characterized in that, The device includes a bracket, legs below the bracket, and casters on the legs. A sliding mechanism is connected to the bracket to a movable slide for placing electromechanical pipelines. The sliding mechanism includes a roller part and a locking part connected to the movable slide. The movable slide is locked to the bracket through the locking part. The movable slide slides back and forth on the bracket through the roller part, so that the electromechanical pipelines outside the window can be transferred to the room. The roller section is also connected to a stabilizing mechanism for enhancing the stability between the support and the ground. The stabilizing mechanism is located inside the support and includes a pulley section, a rack and pinion drive section, a spring telescopic section connected to the rack and pinion drive section, and a suction cup section connected to the rack and pinion drive section. The spring telescopic section slides through the bottom of the fixed support frame. The roller section drives the pulley section to slide back and forth on the support. The pulley rope of the pulley section drives the rack and pinion drive section to move along the support towards the ground, so that the suction cup section is pressed against the ground. The rack and pinion drive unit includes two racks and a gear disposed between the two racks. Both racks mesh with the gear, and the two racks are respectively connected to a pulley rope and a spring extension part. The pulley section includes a first pulley disposed in a groove and a second pulley disposed in a fixed support frame. The first pulley is coaxially connected to the roller of the roller section, and the first pulley and the second pulley are connected by a rigid pulley rope.

2. A mobile unloading platform suitable for electromechanical pipeline construction on standard floors according to claim 1, characterized in that, The bracket includes several fixed support frames and several folding support rods, and the fixed support frames are folded or opened together by the folding support rods.

3. A mobile unloading platform suitable for electromechanical pipeline construction on standard floors according to claim 2, characterized in that, The fixed support frame is provided with a sliding groove, and an auxiliary wheel for assisting the sliding of the moving slide is rotatably installed in the sliding groove.

4. A mobile unloading platform suitable for electromechanical pipeline construction on standard floors according to claim 2, characterized in that, The legs are connected to the fixed support frame by a pin.

5. A mobile unloading platform suitable for electromechanical pipeline construction on standard floors according to claim 2, characterized in that, The engaging part includes a limiting block, and the side wall of the fixed support frame is provided with a limiting groove, and the limiting block engages with the limiting groove.

6. A mobile unloading platform suitable for electromechanical pipeline construction on standard floors according to claim 1, characterized in that, The movable slide is equipped with a handle and a material limiting ring.

7. A mobile unloading platform suitable for electromechanical pipeline construction on standard floors according to claim 2, characterized in that, The folding support rod includes two support rods, a wheel axle and a hinge. One end of the two support rods is hinged together by the hinge, and the other end of the two support rods is hinged to the fixed support frame by the wheel axle.

Citation Information

Patent Citations

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