Maintenance and storage device for coastal subway concrete segments

By using a limiting rack, gear, and clamp structure to stabilize the first protective film, the problem of the film being blown away or stretched under strong winds or external forces is solved, improving the sealing effect and extending the service life of the equipment.

CN223971880UActive Publication Date: 2026-03-06QINGDAO MUNICIPAL GRP CONCRETE IND ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing technologies, the first curing film of concrete segment curing devices is easily blown away or bulged and stretched under strong winds or other external forces, resulting in poor sealing effect and inability to effectively prevent moisture evaporation.

Method used

The first curing film is fixed by a limiting rack and gear structure and is firmly clamped by upper and lower clamps. Combined with the anti-slip pad design, it ensures that the film will not be scraped or stretched under external force.

Benefits of technology

It achieves stable fixation of the first curing film under strong winds or external forces, preventing the film from being blown away or stretched, improving the sealing effect and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223971880U_ABST
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Abstract

The utility model relates to a coastal subway concrete duct piece curing and storing device which comprises a fixing base, a containing component, an expansion component, a fixing block, a first auxiliary roller, a first curing thin film, a second auxiliary roller, a second curing thin film, a fixing frame, a third auxiliary roller and a third curing thin film. The first supporting rod is provided with a first sliding groove, the first sliding groove is provided with a first spring, the first spring is provided with a first limiting rack matched with the first sliding groove, the first auxiliary roller is provided with a first gear meshed with the first limiting rack, and the first limiting rack is provided with a first pull rod; the fixing block is provided with a supporting plate, the supporting plate and the fixing frame are provided with a supporting frame, the supporting frame is provided with a second sliding groove, the second sliding groove is provided with a second spring, the second spring is provided with a second limiting rack matched with the second sliding groove, and the third auxiliary roller is provided with a second gear meshed with the second limiting rack. The second limiting rack is provided with a second pull rod.
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Description

Technical Field

[0001] This utility model relates to the technical field of equipment related to the curing of concrete tunnel segments, specifically to a storage device for the curing of concrete tunnel segments in coastal subways. Background Technology

[0002] The concrete segment curing and storage device for coastal subways is a key piece of equipment for ensuring the quality and safety of subway tunnel construction. Through an intelligent management system and automated equipment, the device improves the efficiency and quality of segment curing; precise temperature and humidity control ensures optimal curing conditions, thus guaranteeing segment quality and durability; and increased curing efficiency and reduced manual labor lower construction costs.

[0003] The utility model patent, titled "A Concrete Segment Curing and Storage Device" (application number 202321339305.6), proposes that "this utility model provides a concrete segment curing and storage device, relating to the field of concrete segment curing technology, including: a fixed base; a mounting frame centrally connected to the top surface of the fixed base; two support frames symmetrically bolted to the top surface of the mounting frame; a first pad fixedly connected to the top surface of each of the two support frames; and a set of support swing rods symmetrically hinged to the outer sides of each of the two support frames. By pulling the first curing film, the first curing film is pulled down from the first auxiliary roller to seal the concrete segment around its perimeter. The second curing film, pulled open, seals the top of the stored concrete segment, preventing the concrete segment from being exposed to direct sunlight and strong winds during outdoor spraying, thus avoiding excessive evaporation of surface moisture and solving the problem that concrete segments are easily exposed to direct sunlight and strong winds during outdoor spraying curing, leading to excessive evaporation of surface moisture and affecting the effectiveness of spraying curing." However, this utility model patent has the following problems:

[0004] 1. The application uses a first curing film and a second curing film to cure the concrete segments, but the application does not consider fixing the first curing film. This method is not good because it does not take into account that the first curing film may be blown away by strong winds and other external forces, and the best treatment effect cannot be achieved.

[0005] 2. This application does not consider fixing the auxiliary rollers for winding the first and second curing films; it only fixes the pull-out end of the second curing film. This method does not take into account that the first curing film will swell and stretch under strong winds, causing the auxiliary rollers to rotate and ultimately failing to achieve a sealing effect. Utility Model Content

[0006] In view of the problems mentioned above in the background technology, the purpose of this utility model is to provide a curing and storage device for concrete tunnel segments in coastal subways, thereby solving the problems existing in the prior art.

[0007] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:

[0008] A concrete segment curing and storage device for coastal subways includes a fixed base, a placement component, an extension component, a fixed block, a first auxiliary roller, a first curing film, a second auxiliary roller, a second curing film, a fixed frame, a third auxiliary roller, and a third curing film. The fixed frame is equipped with a first support rod, the first support rod is provided with a first sliding groove, the first sliding groove is equipped with a first spring, the first spring is equipped with a first limiting rack that matches the first sliding groove, the first auxiliary roller is equipped with a first gear that meshes with the first limiting rack, and the first limiting rack is equipped with a first pull rod.

[0009] The fixed block is equipped with a support plate, the support plate and the fixed frame are equipped with a support frame, the support frame is provided with a second sliding groove, the second sliding groove is equipped with a second spring, the second spring is equipped with a second limiting rack that matches the second sliding groove, the third auxiliary roller is equipped with a second gear that meshes with the second limiting rack, and the second limiting rack is equipped with a second pull rod.

[0010] Furthermore, the fixing base is equipped with a lower clamp, the fixing base is equipped with a hinge member, and the hinge member is equipped with an upper clamp that matches the lower clamp. This structural design allows the first curing film to be better fixed and provides a better clamping effect.

[0011] Furthermore, the lower clamp is provided with a third sliding groove, a third spring is installed in the third sliding groove, a slider is installed in the third spring, a third pull rod and a limiting rod are installed in the slider, the lower clamp is provided with a limiting groove, and the upper clamp is provided with a limiting block that matches the limiting groove, and the limiting block is provided with a limiting hole that matches the limiting rod. This structural design makes the upper and lower clamps more stable and provides a better clamping effect.

[0012] Furthermore, both the lower clamp and the upper clamp are equipped with anti-slip pads. This structural design makes the lower and upper clamps hold the first curing film more stably and reduces frictional damage, thus extending the service life of the equipment.

[0013] The present invention has the following advantages:

[0014] This utility model, by setting a first limiting rack, a first gear, a second limiting rack, and a second gear, enables the utility model to fix the first curing film and prevent the first auxiliary roller and the third auxiliary roller from rotating under external force.

[0015] This invention, by setting up an upper clamp and a lower clamp, can achieve the effect of fixing the first curing film and prevent the first curing film from being scraped away by external force. Attached Figure Description

[0016] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;

[0017] Figure 1 This is a schematic diagram of the structure of a concrete segment curing and storage device for coastal subways as described in this utility model;

[0018] Figure 2 This is a left view of the concrete segment curing and storage device for coastal subways described in this utility model;

[0019] Figure 3 This is a front view of the concrete segment curing and storage device for coastal subways described in this utility model;

[0020] Figure 4 yes Figure 2 Cross-sectional view at point AA;

[0021] Figure 5 yes Figure 3 Cross-sectional view at point BB;

[0022] Figure 6 yes Figure 4 An enlarged view of region C in the diagram;

[0023] Figure 7 yes Figure 5 An enlarged schematic diagram of region D in the diagram;

[0024] Figure 8 This is a left-side cross-sectional view of the lower clamp of the concrete segment curing and storage device for coastal subways described in this utility model.

[0025] The symbols of the main components are explained as follows: 1. Fixing base; 2. Placement component; 3. Extension component; 4. Fixing block; 5. First auxiliary roller; 6. First curing film; 7. Second auxiliary roller; 8. Second curing film; 9. Fixing frame; 10. Third auxiliary roller; 11. Third curing film; 12. First support rod; 13. First slide groove; 14. First limiting rack; 15. First gear; 16. Support plate; 17. Support frame; 18. Second slide groove; 19. Second spring; 20. Second limiting rack; 21. Second gear; 22. First pull rod; 23. Second pull rod; 24. Lower clamp; 25. Hinge component; 26. Upper clamp; 27. Third slide groove; 28. Third spring; 29. ​​Slider; 30. Third pull rod; 31. Limiting rod; 32. Limiting groove; 33. Limiting block; 34. Limiting hole; 35. Detailed Implementation

[0026] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0027] like Figures 1 to 8 As shown, a concrete segment curing and storage device for coastal subway includes a fixed base 1, a placement component 2, an extension component 3, a fixed block 4, a first auxiliary roller 5, a first curing film 6, a second auxiliary roller 7, a second curing film 8, a fixed frame 9, a third auxiliary roller 10, and a third curing film 11. The fixed frame 9 is equipped with a first support rod 12, the first support rod 12 is provided with a first sliding groove 13, the first sliding groove 13 is equipped with a first spring 14, the first spring 14 is equipped with a first limiting rack 15 that matches the first sliding groove 13, the first auxiliary roller 5 is equipped with a first gear 16 that meshes with the first limiting rack 15, and the first limiting rack 15 is equipped with a first pull rod 23.

[0028] The fixed block 4 is equipped with a support plate 17, the support plate 17 and the fixed frame 9 are equipped with a support frame 18, the support frame 18 is provided with a second slide groove 19, the second slide groove 19 is equipped with a second spring 20, the second spring 20 is equipped with a second limiting rack 21 that matches the second slide groove 19, the third auxiliary roller 10 is equipped with a second gear 22 that meshes with the second limiting rack 21, and the second limiting rack 21 is equipped with a second pull rod 24.

[0029] Working principle explanation:

[0030] Example 1, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the basic function of this device is the same as that of the utility model patent entitled "A Concrete Segment Curing and Storage Device" (application number 202321339305.6). Concrete segments are placed using the placement component 2, and the height is adjusted using the extension component 3. The first auxiliary roller 5 adjusts the first curing film 6, the second auxiliary roller 7 adjusts the second curing film 8, and the third auxiliary roller 10 adjusts the third curing film 11. The second curing film 8, mounted on the fixed frame 9, provides top protection, while the first and third curing films provide protection around the perimeter. It is worth noting that when the first auxiliary roller 5 needs to be released to adjust the first curing film 6, the first pull rod 23 is pulled first, which in turn drives the first limiting rack 1. 5. The first spring 14 is compressed and retracted into the first slide groove 13, the first limiting rack 15 separates from the first gear 16, and the first auxiliary roller 5 can be rotated at this time. After the adjustment is completed, the first pull rod 23 is released and the first spring 14 rebounds to pop out the first limiting rack 15 to match and limit the first gear 16; when it is necessary to release the third auxiliary roller 10 to adjust the third curing film 11, the second pull rod 24 is pulled to compress the second limiting rack 21, the second spring 20 is compressed and retracted into the second slide groove 19, the second limiting rack 21 separates from the second gear 22, and the third auxiliary roller 10 can be rotated at this time. After the adjustment is completed, the second pull rod 24 is released and the second spring 20 rebounds to pop out the second limiting rack 21 to match and limit the second gear 22;

[0031] Example 2, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, this embodiment adds the following structure to the embodiment 1: the fixing base 1 is equipped with a lower clamp 25, the fixing base 1 is equipped with a hinge member 26, and the hinge member 26 is equipped with an upper clamp 27 that matches the lower clamp 25. It is worth noting that when it is necessary to fix the first curing film 6, the upper clamp 27 is matched and closed with the lower clamp 25 around the hinge member 26 to limit and fix the first curing film 6. This structural design allows the first curing film 6 to be better fixed and the clamping effect to be better.

[0032] Example 3, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 8As shown, this embodiment adds the following structure based on embodiment 1: the lower clamp 25 is provided with a third sliding groove 28, the third sliding groove 28 is equipped with a third spring 29, the third spring 29 is equipped with a slider 30, the slider 30 is equipped with a third pull rod 31 and a limiting rod 32, the lower clamp 25 is provided with a limiting groove 33, and the upper clamp 27 is equipped with a limiting block 34 that matches the limiting groove 33. The limiting block 34 is provided with a limiting hole 35 that matches the limiting rod 32. It is worth noting that... When it is necessary to open the upper clamp 27, pull the third pull rod 31 to compress the third spring 29 and drive the limit rod 32 to move. The limit rod 32 disengages from the limit hole 35. At this time, the limit block 34 can be taken out from the limit groove 33. When it is necessary to close the upper clamp 27, pull the third pull rod 31 in the same way to make the limit block 34 match and enter the limit groove 33. This structural design makes the upper clamp 25 and the lower clamp 27 more stable and the clamping effect better.

[0033] Example 4, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment adds the following structure based on embodiment 1: both the lower clamp 25 and the upper clamp 27 are equipped with anti-slip pads. It is worth noting that this structural design makes the lower clamp 25 and the upper clamp 27 hold the first curing film more stably and reduces frictional damage, thus extending the service life of the equipment.

[0034] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A coastal subway concrete segment maintenance storage device, comprising a fixing seat (1), a placing component (2), an expanding component (3), a fixing block (4), a first auxiliary roller (5), a first maintenance film (6), a second auxiliary roller (7), a second maintenance film (8), a fixing frame (9), a third auxiliary roller (10) and a third maintenance film (11), characterized in that: The fixed frame (9) is provided with a first supporting rod (12), the first supporting rod (12) is provided with a first sliding groove (13), the first sliding groove (13) is provided with a first spring (14), the first spring (14) is provided with a first limiting rack (15) matched with the first sliding groove (13), the first auxiliary roller (5) is provided with a first gear (16) engaged with the first limiting rack (15), and the first limiting rack (15) is provided with a first pull rod (23). The fixed block (4) is provided with a supporting plate (17), the supporting plate (17) and the fixed frame (9) are provided with a supporting frame (18), the supporting frame (18) is provided with a second sliding groove (19), the second sliding groove (19) is provided with a second spring (20), the second spring (20) is provided with a second limiting rack (21) matched with the second sliding groove (19), the third auxiliary roller (10) is provided with a second gear (22) engaged with the second limiting rack (21), and the second limiting rack (21) is provided with a second pull rod (24).

2. The coastal subway concrete segment maintenance and storage device according to claim 1, characterized in that: The fixed seat (1) is provided with a lower clamp (25), the fixed seat (1) is provided with a hinged member (26), and the hinged member (26) is provided with an upper clamp (27) matched with the lower clamp (25).

3. The coastal subway concrete segment maintenance and storage device according to claim 2, characterized in that: The lower clamp (25) is provided with a third sliding groove (28), the third sliding groove (28) is provided with a third spring (29), the third spring (29) is provided with a sliding block (30), the sliding block (30) is provided with a third pull rod (31) and a limiting rod (32), the lower clamp (25) is provided with a limiting groove (33), the upper clamp (27) is provided with a limiting block (34) matched with the limiting groove (33), and the limiting block (34) is provided with a limiting hole (35) matched with the limiting rod (32).

4. The coastal subway concrete segment maintenance and storage device according to claim 3, characterized in that: The lower clamp (25) and the upper clamp (27) are both provided with an antiskid cushion layer.

Citation Information

Patent Citations

  • Concrete segment maintenance and storage device

    CN220030633U