Spraying and humidifying device for precast beam

By designing an automated spraying device, the problems of uneven spraying and water waste of prefabricated beams are solved, and automatic uniform spraying and water recycling are realized, reducing manual workload and water waste.

CN223085059UActive Publication Date: 2025-07-11TIANJIN DEFA TECH CO LTD
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Patent Information

Application Number
CN202421755746.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-11
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the prior art, prefabricated beam spraying and humidification mostly use artificial large-scale spraying, which has a large workload and is uneven, and has serious waste of excess water resources.

Method used

A spray device including a motor, gear, rack and slide platform is designed. The motor drive gear drives the rack to slide on the slide rail, so that the slide platform can slide on the slide rail, and realize the automatic uniform movement of the spray assembly, and combines the water collection tank and water filter hole to recover unabsorbed water to realize the recycling of water.

Benefits of technology

The automation and uniformity of prefabricated beam spray humidification is achieved, manual operation is reduced, water resources is saved, and spray efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying humidification device of precast beam, including the base of embedding and fixed installation on the ground, the top of base is provided with the spraying subassembly, the top of base is fixedly connected with two placing table, the top of two placing table is placed the precast beam body, the spraying subassembly includes the slipway and two slide rail, the two slide rail is fixed on the slipway, the two slide rail is fixed on the slipway, the two slide rail is fixed on the slipway. The two sliding rails are fixedly connected to the top of the base, the sliding table is installed outside the two sliding rails in a sliding mode, and a supporting column is fixedly connected to the top of the sliding table. According to the utility model, the motor, the gear, the rack, the sliding table and other components are arranged, the motor drives the gear to rotate through the speed reducer, and the gear is in meshed transmission with the rack, so that the sliding table can slide outside the sliding rail, and the spraying component is driven to move at a constant speed, and can automatically and uniformly spray and humidify the precast beam body; manual operation is not needed, the workload is reduced, and spraying is more uniform.
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Description

Technical Field

[0001] The utility model relates to the technical field of spray humidifying devices, in particular to a spray humidifying device for precast beams. Background Art

[0002] A precast beam is a beam that is prefabricated in a factory and then transported to the construction site for installation and fixation at the designed position. With the rapid economic growth, the society has an increasingly urgent demand for bridges and elevated expressways. To meet the requirements of rapid development and economic energy conservation, precast beams are now widely used in the construction of bridges and elevated expressways. To ensure the quality of precast beams, after the precast beams are produced, they need to be spray humidified for maintenance to keep the humidity of the concrete, so as to promote the hardening of the concrete and enhance its structural performance.

[0003] In the prior art, the spray humidification of precast beams mostly adopts the method of manual large-range spraying. The workload of manual spray humidification is huge, the spray humidification is not uniform enough, the sprayed water cannot be completely absorbed by the precast beams, and the excess water will drip to the ground, causing waste of water resources. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is that in the prior art, the spray humidification of precast beams mostly adopts the method of manual large-range spraying. The workload of manual spray humidification is huge, the spray humidification is not uniform enough, the sprayed water cannot be completely absorbed by the precast beams, and the excess water will drip to the ground, causing waste of water resources.

[0005] To solve the above technical problem, a technical solution adopted by the utility model is: to provide a spray humidifying device for precast beams, which includes a base embedded and fixedly installed on the ground. A spray assembly is arranged on the top of the base. Two placing platforms are fixedly connected to the top of the base. A precast beam body is placed on the top of the two placing platforms;

[0006] The spray assembly includes a sliding table and two sliding rails. The two sliding rails are fixedly connected to the top of the base. The sliding table is slidably installed outside the two sliding rails. A support column is fixedly connected to the top of the sliding table. A support plate is fixedly connected to the top of the support column. A horizontal pipe is fixedly installed on the top of the support plate. A plurality of support rods are fixedly connected to the bottom of the support plate and located on both sides of the two placing platforms. A vertical pipe is fixedly installed on one side of the surface of each of the plurality of support rods. The top end of the vertical pipe penetrates through and extends to the top of the support plate and is fixedly connected to the outer side wall of the horizontal pipe. A water pump is fixedly installed on the top of the sliding table. The water outlet end of the water pump is fixedly connected to a water outlet pipe. One end of the water outlet pipe is fixedly connected to the outer side wall of the horizontal pipe. A driving assembly is arranged on the top of the sliding table.

[0007] Preferably, the driving assembly includes a speed reducer fixedly installed on the top of the sliding table. A motor is fixedly installed on the top of the speed reducer. The output end of the motor is fixedly connected to the input end of the speed reducer. The output end of the speed reducer penetrates and extends to the bottom of the sliding table and is fixedly connected to a gear. A rack is fixedly connected to the top of the base and at the side position of one of the placing tables. The gear is meshed with the rack. The rotation of the gear and its meshing transmission with the rack can make the sliding table slide outside the slide rail.

[0008] Preferably, a water collecting tank is formed at the inner bottom of the base. When the amount of water is small, the water will collect in the water collecting tank. Two support platforms are fixedly connected to the inner bottom of the base and at the positions below the two placing tables to support the placing tables and prevent the placing tables from crushing the base.

[0009] Preferably, a through groove is formed through the top of the base. The water inlet end of the water pump is fixedly connected to a water inlet pipe. The bottom end of the water inlet pipe penetrates through the through groove and extends into the interior of the base and is fixedly connected to a filter bin. The two sides of the surface of the filter bin are slidably connected to the inner side wall of the water collecting tank. The filter bin can filter the water to prevent sundries from entering and causing blockage.

[0010] Preferably, a plurality of water filtering holes are formed through the top of the base and at the two sides of the two placing tables, and the water that has not been absorbed by the precast beam body can be filtered into the base.

[0011] Preferably, a plurality of inclined spray heads are fixedly connected to one side of the surface of the horizontal pipe and at the positions above the two placing tables, and can spray water obliquely downward from above to spray the top of the precast beam body. A plurality of straight spray heads are fixedly connected to one side of the surface of the plurality of vertical pipes close to the two placing tables, and can spray the precast beam body from the side.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. By setting components such as a motor, a gear, a rack and a sliding table, the motor drives the gear to rotate through the speed reducer. The gear is meshed with the rack for transmission, so that the sliding table can slide outside the slide rail, thereby driving the spraying assembly to move at a uniform speed. The spraying assembly can automatically spray and humidify the precast beam body evenly. Compared with the prior art, it does not require manual operation, reduces the workload, and the spraying is more uniform.

[0014] 2. The utility model sets components such as a water collecting tank, water filtering holes, and a water pump. The water that is not absorbed by the precast beam body will drip onto the top of the base and flow into the water collecting tank inside the base along the water filtering holes for reuse. The water pump pumps the water in the water collecting tank into the water outlet pipe through the filtering bin and the water inlet pipe, and sprays and humidifies the precast beam body through multiple inclined spray heads on one side of the surface of the horizontal pipe and direct spray heads on one side of the surface of the vertical pipe. The water can be recycled to avoid waste of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of a spray humidifying device for a precast beam of the utility model;

[0016] Figure 2 is a schematic structural view of a spray assembly of a spray humidifying device for a precast beam of the utility model;

[0017] Figure 3 is a schematic structural view of a driving assembly and the interior of a base of a spray humidifying device for a precast beam of the utility model;

[0018] Figure 4 is the utility model Figure 3 an enlarged view of A in.

[0019] In the figure: 1, base; 101, water collecting tank; 102, support platform; 103, through groove; 104, water filtering hole; 2, placing table; 3, precast beam body; 4, sliding table; 5, slide rail; 6, support column; 7, support plate; 701, horizontal pipe; 702, inclined spray head; 8, support rod; 801, vertical pipe; 802, direct spray head; 9, water pump; 901, water outlet pipe; 902, water inlet pipe; 903, filtering bin; 10, reduction gear; 11, motor; 12, gear; 13, rack. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following elaborates on the preferred embodiments of the utility model in conjunction with the drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making the scope of protection of the utility model more clearly defined.

[0021] Please refer to Figures 1 to 3 , a spray humidifying device for a precast beam, including a base 1 fixedly embedded in the ground, a spray assembly is arranged on the top of the base 1, two placing tables 2 are fixedly connected to the top of the base 1, and a precast beam body 3 is placed on the top of the two placing tables 2;

[0022] The spraying assembly includes a sliding table 4 and two slide rails 5. The two slide rails 5 are fixedly connected to the top of the base 1. The sliding table 4 is slidably installed outside the two slide rails 5. A support column 6 is fixedly connected to the top of the sliding table 4. A support plate 7 is fixedly connected to the top of the support column 6. A horizontal pipe 701 is fixedly installed on the top of the support plate 7. On both sides of the two placement platforms 2 at the bottom of the support plate 7, a plurality of support rods 8 are fixedly connected. On one side of the surface of the plurality of support rods 8, a vertical pipe 801 is fixedly installed. The top end of the vertical pipe 801 penetrates and extends to the top of the support plate 7 and is fixedly connected to the outer side wall of the horizontal pipe 701. A water pump 9 is fixedly installed on the top of the sliding table 4. The water outlet end of the water pump 9 is fixedly connected to a water outlet pipe 901. One end of the water outlet pipe 901 is fixedly connected to the outer side wall of the horizontal pipe 701. A driving assembly is arranged on the top of the sliding table 4.

[0023] As Figures 1 to 4 shown, on one side of the surface of the horizontal pipe 701 and above the two placement platforms 2, a plurality of inclined spray heads 702 are fixedly connected, which can spray water obliquely downward from above to spray the top of the precast beam body 3. On one side of the surface of the plurality of vertical pipes 801 close to the two placement platforms 2, a plurality of straight spray heads 802 are fixedly connected, which can spray the precast beam body 3 from the side. A plurality of water filtering holes 104 are penetrated and opened on both sides of the top of the base 1 and located on both sides of the two placement platforms 2, which can filter the water not absorbed by the precast beam body 3 into the base 1. A water collecting tank 101 is arranged at the inner bottom of the base 1. When the water volume is small, the water will gather in the water collecting tank 101. At the inner bottom of the base 1 and below the two placement platforms 2, two support platforms 102 are fixedly connected to support the placement platforms 2 and prevent the placement platforms 2 from pressing and damaging the base 1. A through groove 103 is penetrated and opened on the top of the base 1. The water inlet end of the water pump 9 is fixedly connected to a water inlet pipe 902. The bottom end of the water inlet pipe 902 penetrates through the through groove 103 and extends into the interior of the base 1 and is fixedly connected to a filtering bin 903. The two sides of the surface of the filtering bin 903 are slidably connected to the inner side wall of the water collecting tank 101. The filtering bin 903 can filter the water to prevent sundries from entering and causing blockage. The driving assembly includes a speed reducer 10. The speed reducer 10 is fixedly installed on the top of the sliding table 4. A motor 11 is fixedly installed on the top of the speed reducer 10. The output end of the motor 11 is fixedly connected to the input end of the speed reducer 10. The output end of the speed reducer 10 penetrates and extends to the bottom of the sliding table 4 and is fixedly connected to a gear 12. On one side of the top of the base 1 and at the position of one of the placement platforms 2, a rack 13 is fixedly connected. The gear 12 meshes with the rack 13. When the gear 12 rotates and meshes with the rack 13 for transmission, the sliding table 4 can slide outside the slide rails 5.

[0024] When the utility model is in use, water is first filled into the base 1. The water pump 9 operates to pump the water inside the base 1 into the water outlet pipe 901 through the filter chamber 903 and the water inlet pipe 902, and the water passes through the horizontal pipe 701 and the vertical pipe 801 in sequence, and then sprays out from a plurality of inclined spray heads 702 and a plurality of straight spray heads 802 to spray and humidify the top and side surfaces of the precast beam body 3. The motor 11 operates and drives the gear 12 to rotate after being transmitted by the speed reducer 10. The gear 12 meshes with the rack 13 for transmission, and the sliding table 4 can slide outside the slide rail 5. The sliding table 4 drives the spraying assembly to move and uniformly spray the surface of the precast beam body 3. When the unabsorbed water drips onto the top of the base 1 along the precast beam body 3, the water will flow back into the base 1 through the water filtering holes 104 for recycling. Compared with the prior art, it can automatically and uniformly spray and humidify, and the unabsorbed water can be recycled, with stronger practicability.

[0025] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A spray humidification device for precast beams, comprising a base (1) fixedly embedded and installed on the ground. A spray assembly is arranged on the top of the base (1). Two placing platforms (2) are fixedly connected to the top of the base (1). A precast beam body (3) is placed on the tops of the two placing platforms (2), and it is characterized in that: The spray assembly includes a sliding table (4) and two slide rails (5). The two slide rails (5) are fixedly connected to the top of the base (1). The sliding table (4) is slidably mounted outside the two slide rails (5). A support column (6) is fixedly connected to the top of the sliding table (4). A support plate (7) is fixedly connected to the top of the support column (6). A horizontal pipe (701) is fixedly installed on the top of the support plate (7). A plurality of support rods (8) are fixedly connected to the bottom of the support plate (7) and on both sides of the two placement tables (2). A vertical pipe (801) is fixedly installed on one side of the surface of each of the plurality of support rods (8). The top end of the vertical pipe (801) penetrates and extends to the top of the support plate (7) and is fixedly connected to the outer wall of the horizontal pipe (701). A water pump (9) is fixedly installed on the top of the sliding table (4). The water outlet end of the water pump (9) is fixedly connected to a water outlet pipe (901). One end of the water outlet pipe (901) is fixedly connected to the outer wall of the horizontal pipe (701). A driving assembly is arranged on the top of the sliding table (4).

2. The spray humidification device for precast beams according to claim 1, characterized in that: The driving assembly includes a speed reducer (10). The speed reducer (10) is fixedly installed on the top of the sliding table (4). A motor (11) is fixedly installed on the top of the speed reducer (10). The output end of the motor (11) is fixedly connected to the input end of the speed reducer (10). The output end of the speed reducer (10) penetrates and extends to the bottom of the sliding table (4) and is fixedly connected to a gear (12). A rack (13) is fixedly connected to the top of the base (1) and on one side of one of the placement tables (2). The gear (12) is meshed with the rack (13).

3. The spray humidification device for a precast beam according to claim 1, wherein: A water collecting tank (101) is opened at the inner bottom of the base (1). Two support platforms (102) are fixedly connected to the inner bottom of the base (1) and below the two placement tables (2).

4. The spray humidification device for a precast beam according to claim 3, characterized in that: A through groove (103) is penetrated and opened at the top of the base (1). The water inlet end of the water pump (9) is fixedly connected to a water inlet pipe (902). The bottom end of the water inlet pipe (902) penetrates the through groove (103) and extends into the interior of the base (1) and is fixedly connected to a filter chamber (903). The two sides of the surface of the filter chamber (903) are slidably connected to the inner side wall of the water collecting tank (101).

5. The spray humidification device for a precast beam according to claim 1, characterized in that: A plurality of water filtering holes (104) are penetrated and opened at the top of the base (1) and on both sides of the two placement tables (2).

6. The spray humidification device for a precast beam according to claim 1, characterized in that: A plurality of inclined spray heads (702) are fixedly connected to one side of the surface of the horizontal pipe (701) and above the two placement tables (2). A plurality of straight spray heads (802) are fixedly connected to one side of the surface of each of the vertical pipes (801) close to the two placement tables (2).