Bridge deck pavement concrete curing device

By introducing adjustable length water pipes and expanding the spray range design into the concrete curing device for the bridge deck paving, the problem of low spraying efficiency of the bridge deck is solved, and more efficient spraying effect and uniform spraying are achieved, reducing the risk of concrete drying too quickly.

CN223074615UActive Publication Date: 2025-07-085TH ENGINEERING LTD OF THE FIRST HIGHWAY ENGINEERING BUREAU CCCC +1
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Patent Information

Application Number
CN202422334101.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-08
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing bridge deck spraying maintenance method is inefficient, which causes the concrete to dry too quickly and easily lead to dry shrinkage cracks.

Method used

A concrete curing device for paving the bridge deck is designed. By setting components such as water spray pipes, fastening rings, clamping plates and lifting cylinders on the water pipes, the adjustable length and water spray range of the water pipes are expanded, and the spraying efficiency is improved by using hydro-moving blades and fan gear systems.

Benefits of technology

It improves the working efficiency and spray uniformity of bridge deck spraying, reduces the risk of concrete drying too quickly, and enhances the spraying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bridge deck maintenance, and discloses a bridge deck pavement concrete maintenance device which comprises a water conveying pipe, the upper end of the water conveying pipe is fixedly communicated with a water spraying pipe, the two sides of the outer surface of the water conveying pipe are provided with threads, and one side of the water conveying pipe is in threaded connection with a fastening ring. One end of the water conveying pipe is fixedly connected with a connecting pipe, a fixing block is arranged below the water conveying pipe, the lower end of the fixing block is fixedly connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a lifting cylinder, the lower end of the lifting cylinder is fixedly connected with a bottom plate, and first anti-skid lines are evenly arranged at the lower end of the bottom plate. Mounting plates are fixedly connected to the two sides of the upper end of the fixing block. When the bridge surface spraying maintenance device is used for spraying maintenance on a bridge surface, water can be uniformly sprayed on the bridge surface by arranging the water conveying pipe with a proper length, a worker does not need to push a spraying vehicle to spray the bridge surface, and the working efficiency of bridge surface spraying is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bridge deck maintenance, in particular to a concrete maintenance device for bridge deck paving. Background Technique

[0002] With the increase in traffic volume and the frequent occurrence of overloading on the bridge deck, under the action of external factors such as vehicle load, problems such as damage to the paving layer of the bridge deck and fatigue cracking of the steel bridge deck are likely to occur. Therefore, it is particularly important to fully spray the concrete during the curing stage. Through sufficient spraying, water can be effectively provided for the concrete to avoid dry shrinkage cracks caused by rapid evaporation of the concrete.

[0003] After retrieval, the existing Chinese patent publication number is CN219010982U. This utility model provides a concrete maintenance device for bridge deck to solve the problem that impurities in the existing water tank are easily introduced into the water pump, resulting in blockage of the water pump. It includes bridge deck concrete; the moving mechanism is arranged on the top of the bridge deck concrete; the water storage mechanism is installed on the top of the moving mechanism; the filtering mechanism is installed on the water storage mechanism; the liquid level display mechanism is installed on the water storage mechanism; the maintenance mechanism is installed on the top of the moving mechanism; the moving plate is a rectangular plate structure; there are four rollers in total, and the four rollers are fixedly installed at the bottom of the moving plate; the pushing frame is fixedly installed on the top of the moving plate; the filter cover of this device is slidably installed inside the water injection pipe, and the filter cover is provided with filter holes to facilitate filtering impurities in the water and avoid blockage of the water suction pump by impurities.

[0004] However, in the prior art, when spraying and curing the bridge deck, it is usually the workers who push the spraying vehicle loaded with water to carry out the spraying work on the bridge deck. Since the bridge deck is usually long, the spraying efficiency is slow by the way of pushing the spraying vehicle for spraying, which is not conducive to timely spraying on the bridge deck and causes the situation of too fast drying of the concrete and dry shrinkage cracks. A solution is proposed to solve the problems raised in the above background technique. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a concrete maintenance device for bridge deck paving, aiming to improve the problem that when spraying and curing the bridge deck, it is usually the workers who push the spraying vehicle loaded with water to carry out the spraying work on the bridge deck. Since the bridge deck is usually long, the spraying efficiency is slow by the way of pushing the spraying vehicle for spraying, which is not conducive to timely spraying on the bridge deck and causes the situation of too fast drying of the concrete and dry shrinkage cracks.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a water pipe, the upper end of the water pipe is fixedly connected with a water spray pipe, both sides of the outer surface of the water pipe are provided with spiral patterns, one side of the water pipe is threadedly connected with a fastening ring, one end of the water pipe is fixedly connected with a connecting pipe, a fixed block is arranged below the water pipe, the lower end of the fixed block is fixedly connected with a threaded rod, the outer surface of the threaded rod is threadedly connected with a lifting cylinder, the lower end of the lifting cylinder is fixedly connected with a bottom plate, the lower end of the bottom plate is evenly provided with No. 1 anti-slip patterns, both sides of the upper end of the fixed block are fixedly connected with mounting plates, one side of the two mounting plates are fixedly connected with springs, one end of the two springs is fixedly connected with a clamping plate, and the lower ends of the two clamping plates are rotatably connected to the two sides of the upper end of the fixed block respectively.

[0007] As a further description of the above technical solution: by arranging a water spray pipe on the water pipe, when the bridge deck is sprayed and maintained, an appropriate number of devices can be assembled according to the length of the bridge deck, by inserting the connecting pipe on one end of the other water pipe into one end of the water pipe fastening ring, and then rotating the fastening ring so that the fastening ring is between the connecting parts of the two pipe bodies, the two pipe bodies are firmly connected together, and then the connected water pipe is installed on the fixed block, and the spring can be compressed by bending the clamping plate to both sides so that the water pipe can smoothly enter the top of the fixed block, and then the clamping plate is released, and the compressed spring will reset and push the clamping plate to clamp the two sides of the water pipe. Before installation, the height of the fixed block can be adjusted by rotating the lifting cylinder to adapt it to different usage requirements. Through this method, when the bridge deck is sprayed and maintained, water can be evenly sprayed on the bridge deck by setting a water pipe of appropriate length, and there is no need for workers to push the spraying vehicle to spray the bridge deck, which greatly improves the efficiency of bridge deck spraying.

[0008] Preferably, a No. 1 rotating rod is provided inside the water delivery pipe, and both sides of the No. 1 rotating rod are rotatably connected to a No. 1 fixing frame.

[0009] As a further description of the above technical solution: the No. 1 fixing frame can be used to fix the No. 1 rotating rod inside the water pipe.

[0010] Preferably, the four sides of the two No. 1 fixing frames are fixedly connected to the two sides of the inside of the water pipe respectively, and one end of the No. 1 rotating rod is fixedly connected to a water-actuating blade.

[0011] As a further description of the above technical solution: the hydrodynamic blades can be rotated by force when water flows through, and drive the No. 1 rotating rod to rotate.

[0012] Preferably, a number one sector gear is fixedly connected to the middle portion of the number one rotating rod, and a number two sector gear is meshed on the outer surface of the number one sector gear.

[0013] As a further description of the above technical solution: The first sector gear can drive the second sector gear to rotate under the drive of the moving rotating rod, and is used to drive the water slapping plate to rotate.

[0014] Preferably, a second rotating rod is fixedly connected to the upper end of the second sector gear, and second fixing frames are fixedly connected to both sides inside the water spraying pipe.

[0015] As a further description of the above technical solution: The second fixing frame can be used to fix the second rotating rod in the water spraying pipe.

[0016] Preferably, both sides of the outer surface of the second rotating rod are respectively rotatably connected to the middle parts of the two second fixing frames, and a water slapping plate is fixedly connected to one end of the second rotating rod.

[0017] As a further description of the above technical solution: The rotating water slapping plate can disperse the water flow sprayed out of the water spraying pipe when the water flows out of the water spraying pipe, so that the spraying range is wider.

[0018] Preferably, a mounting frame is fixedly connected to the upper end of the water spraying pipe, and a top cover is fixedly connected to the upper end of the mounting frame.

[0019] As a further description of the above technical solution: The mounting frame can be used to mount the top cover above the water spraying pipe, and the round top cover below can make the water flow sprayed out in a parabolic form.

[0020] Preferably, second anti-slip lines are evenly formed on the upper end of the fixing block.

[0021] As a further description of the above technical solution: The second anti-slip lines can be used to increase the friction between the water delivery pipe and the fixing block, so that the installation and fixation are stable and firm.

[0022] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0023] 1. In the utility model, by arranging a water spray pipe on the water pipe, when the bridge deck is sprayed and maintained, a suitable number of devices can be assembled according to the length of the bridge deck, by inserting the connecting pipe on one end of the other water pipe into one end of the water pipe fastening ring, and then rotating the fastening ring so that the fastening ring is between the connecting parts of the two pipe bodies, the two pipe bodies are firmly connected together, and then the connected water pipe is installed on the fixed block, and the spring can be compressed by bending the clamping plate to both sides so that the water pipe can smoothly enter the top of the fixed block, and then the clamping plate is loosened, and the compressed spring will reset and push the clamping plate to clamp the two sides of the water pipe. Before installation, the height of the fixed block can be adjusted by rotating the lifting cylinder to adapt to different usage requirements. Through this method, when the bridge deck is sprayed and maintained, water can be evenly sprayed on the bridge deck by arranging a water pipe of suitable length, and there is no need for workers to push the spraying vehicle to spray the bridge deck, which greatly improves the working efficiency of bridge deck spraying.

[0024] 2. In the utility model, after flowing water is introduced into the water pipe, the flowing water will impact the water dynamic blades and make them rotate. The rotating water dynamic blades will drive the No. 1 rotating rod to rotate and then drive the No. 1 fan gear to rotate. Then the No. 2 fan gear meshing therewith will also rotate under the drive. After the No. 2 fan gear rotates, it can drive the No. 2 rotating rod to rotate and drive the water flapper on one end to rotate. The rotating water flapper can disperse the water flow when the water flows out of the water pipe, so that the spraying range is wider, and the spraying effect of the spraying work is greatly optimized. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A three-dimensional diagram of a bridge deck paving concrete maintenance device proposed by the utility model;

[0026] Figure 2 This is a sectional view of the internal three-dimensional structure of a water spray pipe and a water delivery pipe in a bridge deck paving concrete maintenance device proposed by the utility model;

[0027] Figure 3 This is a three-dimensional structural diagram of a fixed block part in a bridge deck paving concrete maintenance device proposed by the utility model;

[0028] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of the bottom plate part of a bridge deck paving concrete maintenance device.

[0029] Legend:

[0030] 1. Water delivery pipe; 2. Water spraying pipe; 3. Water slapping plate; 4. Top cover; 5. Spiral thread; 6. Fastening ring; 8. Connecting pipe; 9. Fixed block; 10. Mounting plate; 11. Threaded rod; 12. Lifting cylinder; 13. Bottom plate; 14. First fixing bracket; 15. First rotating rod; 16. Second sector gear; 17. First sector gear; 18. Water moving blade; 19. Second rotating rod; 20. Second fixing bracket; 21. Spring; 22. Clamping plate; 23. Second anti-slip thread; 24. First anti-slip thread; 25. Mounting bracket. Detailed implementation manner

[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Refer to Figure 1 、 Figure 3 and Figure 4 As shown, an embodiment provided by the present invention includes a water delivery pipe 1. The upper end of the water delivery pipe 1 is fixedly communicated with a water spraying pipe 2. Spiral threads 5 are provided on both sides of the outer surface of the water delivery pipe 1. A fastening ring 6 is threadedly connected to one side of the water delivery pipe 1. One end of the water delivery pipe 1 is fixedly connected to a connecting pipe 8. A fixed block 9 is arranged below the water delivery pipe 1. The lower end of the fixed block 9 is fixedly connected to a threaded rod 11. The outer surface of the threaded rod 11 is threadedly connected to a lifting cylinder 12. The lower end of the lifting cylinder 12 is fixedly connected to a bottom plate 13. First anti-slip threads 24 are evenly provided at the lower end of the bottom plate 13. Both sides of the upper end of the fixed block 9 are fixedly connected to mounting plates 10. Springs 21 are fixedly connected to one side of the two mounting plates 10. One end of the two springs 21 is fixedly connected to a clamping plate 22. The lower ends of the two clamping plates 22 are respectively rotatably connected to both sides of the upper end of the fixed block 9.

[0033] In this embodiment, by arranging a water spray pipe 2 on the water pipe 1, when spraying and maintaining the bridge deck, a suitable number of devices can be assembled according to the length of the bridge deck, and the connecting pipe 8 on one end of the other water pipe 1 is inserted into the other water pipe 1, and then the fastening ring 6 is rotated so that the fastening ring 6 is located between the connecting parts of the two pipe bodies, and the two pipe bodies are firmly connected together, and then the connected water pipe 1 is installed on the fixing block 9, and the spring 21 can be compressed by bending the clamping plate 22 to both sides so that the water pipe 1 can be smoothly Enter above the fixed block 9, and then release the clamping plate 22. The compressed spring 21 will reset and push the clamping plate 22 to clamp the two sides of the water pipe 1. Before installation, the height of the fixed block 9 can be adjusted by rotating the lifting cylinder 12 to adapt it to different usage requirements. Through this method, when spraying and maintaining the bridge deck, water can be evenly sprayed on the bridge deck by setting a water pipe 1 of appropriate length. There is no need for workers to push the spraying vehicle to spray the bridge deck, which greatly improves the efficiency of bridge deck spraying.

[0034] Embodiment 2, as Figures 1 to 3 As shown, a No. 1 rotating rod 15 is provided inside the water pipe 1, and both sides of the No. 1 rotating rod 15 are rotatably connected to a No. 1 fixing frame 14, and the four sides of the two No. 1 fixing frames 14 are respectively fixedly connected to the two sides inside the water pipe 1, one end of the No. 1 rotating rod 15 is fixedly connected to a hydrodynamic blade 18, and the middle part of the No. 1 rotating rod 15 is fixedly connected to a No. 1 sector gear 17, and the outer surface of the No. 1 sector gear 17 is meshed with a No. 2 sector gear 16, and the upper end of the No. 2 sector gear 16 is fixedly connected to a No. 2 rotating rod 19, and both sides of the inside of the water spray pipe 2 are fixedly connected to a No. 2 fixing frame 20, and both sides of the outer surface of the No. 2 rotating rod 19 are respectively rotatably connected to the middle parts of the two No. 2 fixing frames 20, and one end of the No. 2 rotating rod 19 is fixedly connected to a water flapping plate 3, and the upper end of the water spray pipe 2 is fixedly connected to a mounting frame 25, and the upper end of the mounting frame 25 is fixedly connected to a top cover 4, and the upper end of the fixed block 9 is evenly provided with No. 2 anti-slip patterns 23.

[0035] In this embodiment, after flowing water is introduced into the water pipe 1, the flowing water will impact the water dynamic blades 18 and make them rotate. The rotating water dynamic blades 18 will drive the No. 1 rotating rod 15 to rotate and then drive the No. 1 fan gear 17 to rotate. Subsequently, the No. 2 fan gear 16 meshing therewith will also be driven to rotate. After the No. 2 fan gear 16 rotates, it can drive the No. 2 rotating rod 19 to rotate on the No. 2 fixed frame 20, and drive the water flapper 3 on one end to rotate. The rotating water flapper 3 can disperse the spraying water when the water flows out of the water spray pipe 2, so that the spraying range is wider, and the spraying effect of the spraying work is greatly optimized.

[0036] Working principle: By setting a water spray pipe 2 on the water pipe 1, when spraying and maintaining the bridge deck, an appropriate number of devices can be assembled according to the length of the bridge deck, and the connecting pipe 8 on one end of the other water pipe 1 is inserted into one end of the fastening ring 6 of the water pipe 1, and then the fastening ring 6 is rotated so that the fastening ring 6 is between the connecting parts of the two pipe bodies. During this period, the two pipe bodies are firmly connected together, and then the connected water pipe 1 is installed on the fixing block 9. By bending the clamping plate 22 to both sides, the spring 21 can be compressed so that the water pipe 1 can smoothly enter the top of the fixing block 9, and then the clamping plate 22 is released. The compressed spring 21 will reset and push the clamping plate 22 to clamp the two sides of the water pipe 1. During the installation Previously, the height of the fixed block 9 could be adjusted by rotating the lifting cylinder 12 so that it could adapt to different usage requirements. After the water flowed into the water pipe 1, the flowing water would impact the water-dynamic blades 18 and make them rotate. The rotating water-dynamic blades 18 would drive the No. 1 rotating rod 15 to rotate and then drive the No. 1 fan gear 17 to rotate. Subsequently, the No. 2 fan gear 16 meshing therewith would also rotate under the drive. After the No. 2 fan gear 16 rotated, it could drive the No. 2 rotating rod 19 to rotate and drive the water-flapping plate 3 on one end to rotate. The rotating water-flapping plate 3 could disperse the spraying water when the water flow was sprayed out of the water pipe 2, making the spraying range wider and greatly optimizing the spraying effect of the spraying work.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete curing device for bridge deck paving, comprising a water delivery pipe (1), characterized in that: The upper end of the water delivery pipe (1) is fixedly connected and communicated with a water spraying pipe (2). Threaded grooves (5) are formed on both sides of the outer surface of the water delivery pipe (1). A fastening ring (6) is threadedly connected to one side of the water delivery pipe (1). One end of the water delivery pipe (1) is fixedly connected to a connecting pipe (8). A fixing block (9) is arranged below the water delivery pipe (1). A threaded rod (11) is fixedly connected to the lower end of the fixing block (9). A lifting cylinder (12) is threadedly connected to the outer surface of the threaded rod (11). A bottom plate (13) is fixedly connected to the lower end of the lifting cylinder (12). First anti-slip lines (24) are evenly formed on the lower end of the bottom plate (13). Mounting plates (10) are fixedly connected to both sides of the upper end of the fixing block (9). Springs (21) are fixedly connected to one side of each of the two mounting plates (10). Clamping plates (22) are fixedly connected to one end of each of the two springs (21). The lower ends of the two clamping plates (22) are respectively rotatably connected to both sides of the upper end of the fixing block (9).

2. The bridge deck pavement concrete curing device according to claim 1, characterized in that: A first rotating rod (15) is arranged inside the water delivery pipe (1). First fixing frames (14) are rotatably connected to both sides of the first rotating rod (15).

3. The bridge deck pavement concrete curing device according to claim 2, characterized in that: The peripheries of the two first fixing frames (14) are respectively fixedly connected to both sides of the inside of the water delivery pipe (1). A water-driven blade (18) is fixedly connected to one end of the first rotating rod (15).

4. A bridge deck paving concrete curing device according to claim 3, characterized in that: A first sector gear (17) is fixedly connected to the middle of the first rotating rod (15). A second sector gear (16) is meshed with the outer surface of the first sector gear (17).

5. The concrete curing device for bridge deck pavement according to claim 4, characterized in that: A second rotating rod (19) is fixedly connected to the upper end of the second sector gear (16). Second fixing frames (20) are fixedly connected to both sides of the inside of the water spraying pipe (2).

6. The curing device for bridge deck paving concrete according to claim 5, characterized by: The two sides of the outer surface of the second rotating rod (19) are respectively rotatably connected to the middle of the two second fixing frames (20). A water slapping plate (3) is fixedly connected to one end of the second rotating rod (19).

7. The bridge deck pavement concrete curing device according to claim 6, characterized in that: A mounting frame (25) is fixedly connected to the upper end of the water spraying pipe (2). A top cover (4) is fixedly connected to the upper end of the mounting frame (25).

8. The curing device for bridge deck paving concrete according to claim 1, wherein: Second anti-slip lines (23) are evenly formed on the upper end of the fixing block (9).

Citation Information

Patent Citations

  • Bridge deck concrete curing device

    CN219010982U