Movable spraying and curing device for prefabricated concrete members in station

By combining the limit plate and positioning plate with the limit component design, the problem of water tank shaking during movement is solved, realizing the stable fixing and quick disassembly of the water tank, and improving the stability and operational efficiency of spray maintenance operations.

CN223790713UActive Publication Date: 2026-01-13JIANGXI PROVINCIAL TRANSPORTATION ENG GRP +1
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Patent Information

Application Number
CN202520005969.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-13
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In existing technologies, using wire to fix the water storage tank causes the tank to shake during movement and the disassembly operation is cumbersome, affecting the stability and efficiency of the spray maintenance operation.

Method used

Limiting plates and positioning plates are used to limit the water storage tank. Combined with the locking and clamping parts of the limiting component, the water storage tank can be stably fixed and quickly disassembled. The locking structure of the limiting structure and the positioning structure prevent shaking, and the handle enables quick disassembly.

Benefits of technology

This ensures the stability of the water storage tank during movement, improves the stability and operational efficiency of spray maintenance operations, and simplifies the cleaning and replacement process of the water storage tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a movable station precast concrete member spraying maintenance device which comprises a mounting frame, a plurality of walking wheels are rotatably connected to the lower portion of the mounting frame, six spraying heads are connected to the lower side of the front portion of the mounting frame, a mounting support is connected to the front side of the left portion of the mounting frame, and limiting plates are connected to the upper sides of the left portion and the right portion of the mounting support. A water storage barrel is placed on the installation support and connected with the spraying head through a water pipe, a positioning plate is connected to the right side of the installation support, and a limiting assembly is installed on the installation support. The lower portion of the water storage barrel is limited through the limiting plate, the right side of the water storage barrel is limited through the positioning plate, the water storage barrel can be limited in the front side direction through the clamping state of the limiting structure and the positioning structure and the pressing piece, and the situation that the water storage barrel moves in the moving process is prevented; and the water storage barrel is more stable in the moving process, and smooth maintenance operation is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a mobile spray curing device for precast concrete components in a construction site. Background Technology

[0002] Precast concrete components are concrete structural parts that are prefabricated in a factory or other specialized production site according to design requirements. Precast concrete components can improve construction efficiency, shorten the construction cycle, and improve component quality. During the production of precast concrete components, spray curing is usually required to ensure that the concrete maintains appropriate humidity and temperature during the hardening process. Before spray curing, a water storage tank needs to be fixed on a mounting bracket, and then the entire device is moved by the wheels. At the same time, the spray head sprays water from the water storage tank onto the precast concrete component to complete the curing operation. In the existing method of fixing the water storage tank, wire is usually used to fix the water storage tank to the mounting bracket. Since the wire cannot fit completely with the mounting bracket, the water storage tank will shake during the movement. In addition, the water storage tank needs to be cleaned or replaced regularly, making the disassembly of the water storage tank cumbersome.

[0003] To address the aforementioned issues, a mobile spray curing device for precast concrete components at the site has been developed. Utility Model Content

[0004] To overcome the shortcomings of existing water storage tank fixing methods, which typically use wire to fix the water storage tank to the mounting bracket, the wire cannot fully fit the mounting bracket, causing the water storage tank to shake during movement, and the water storage tank needs to be cleaned or replaced regularly, making the disassembly of the water storage tank cumbersome, this utility model provides a mobile spray curing device for precast concrete components in a station.

[0005] The technical solution of this utility model is as follows: a mobile spray curing device for precast concrete components in a station, comprising a mounting frame, several wheels rotatably connected to the lower part of the mounting frame, six spray heads connected to the lower front side of the mounting frame, a mounting bracket connected to the front left side of the mounting frame, limit plates connected to the upper left and right sides of the mounting bracket, a water storage tank placed on the mounting bracket, the water storage tank being connected to the spray heads via water pipes, the limit plates limiting the lower part of the water storage tank, embedded handles on both the left and right sides of the water storage tank, handrails on the upper left and right sides of the water storage tank, and symmetrical positioning structures connected to the front left and right sides of the water storage tank, a total of four positioning structures, a positioning plate connected to the right side of the mounting bracket, and limit components mounted on the mounting bracket.

[0006] In a preferred embodiment of this utility model, the limiting component includes a mounting plate, and the mounting plate is connected to the upper sides of both the left and right sides of the mounting bracket. A movable component is slidably connected between the mounting plates, and a locking component is slidably connected to the movable component. A pressing component is slidably connected to the rear sides of both the left and right sides of the movable component. Two springs are connected between the pressing component and the movable component, and there are a total of four springs. Each pressing component is provided with two limiting structures, and the limiting structures can engage with the adjacent positioning structures.

[0007] In a preferred embodiment of this utility model, the mounting bracket is provided with a plurality of triangular ribs for reinforcement.

[0008] In a preferred embodiment of the present invention, the movable component is provided with a handle.

[0009] In a preferred embodiment of this utility model, the lower sides of both the left and right parts of the locking member are inclined structures.

[0010] In a preferred embodiment of this utility model, a rubber block is provided on the rear side of each clamping member.

[0011] By adopting the above technical solutions, the beneficial effects of this utility model are as follows:

[0012] This utility model utilizes a limiting plate to limit the lower part of the water storage tank and a positioning plate to limit the right side of the water storage tank. The locking state of the limiting structure and the positioning structure, along with the clamping parts, can limit the water storage tank in the front direction, preventing displacement during movement. This makes the water storage tank more stable during movement, which is conducive to the smooth progress of maintenance work. At the same time, the cooperation between the locking parts and the moving parts allows the water storage tank to be quickly removed for cleaning or replacement. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention.

[0015] Figure 3 This is a schematic diagram of the first partial cross-sectional three-dimensional structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the second partial cross-sectional three-dimensional structure of this utility model.

[0017] The above-mentioned attached drawings include the following reference numerals: 1_mounting bracket, 2_walking wheel, 3_spray head, 4_mounting bracket, 41_limiting plate, 5_water tank, 51_embedded handle, 52_handrail, 53_positioning structure, 6_positioning plate, 7_limiting component, 71_mounting plate, 72_moving part, 73_locking part, 74_pressing part, 75_spring, 76_limiting structure. Detailed Implementation

[0018] Although this invention may be described with respect to a particular application or industry, those skilled in the art will recognize its broader applicability. Those skilled in the art will understand that terms such as "above," "below," "upward," "downward," etc., are used to describe the drawings and not to indicate a limitation on the scope of the invention as defined by the appended claims. Any numerical designations such as "first" or "second" are merely illustrative and not intended to limit the scope of the invention in any way. Example 1

[0019] A mobile spray curing device for precast concrete components in a facility, such as Figure 1 and Figure 2 As shown, the device includes a mounting frame 1 with several reinforcing triangular ribs. Several wheels 2 are rotatably connected to the lower part of the mounting frame 1. Six spray heads 3 are connected to the lower front side of the mounting frame 1. A mounting bracket 4 is connected to the front left side of the mounting frame 1. Limiting plates 41 are connected to the upper left and right sides of the mounting bracket 4. A water tank 5 is placed on the mounting bracket 4. The water tank 5 is connected to the spray heads 3 through water pipes. The limiting plates 41 limit the lower part of the water tank 5. The water tank 5 has embedded handles 51 on both the left and right sides. Handrails 52 are provided on the upper left and right sides of the water tank 5. Four symmetrical positioning structures 53 are connected to the front left and right sides of the water tank 5. A positioning plate 6 is connected to the right side of the mounting bracket 4. Limiting components 7 are installed on the mounting bracket 4.

[0020] like Figures 1-4 As shown, the limiting component 7 includes a mounting plate 71. The mounting bracket 4 has mounting plates 71 connected to the upper sides of both the left and right sides. A movable component 72 is slidably connected between the mounting plates 71. The movable component 72 is provided with a handle. A locking component 73 is slidably connected to the movable component 72. The lower sides of both the left and right sides of the locking component 73 are inclined structures. The rear sides of both the left and right sides of the movable component 72 are slidably connected with pressing components 74. Two springs 75 are connected between the pressing component 74 and the movable component 72. There are four springs 75 in total. A rubber block is provided on the rear side of the pressing component 74. Two limiting structures 76 are provided on the pressing component 74. The limiting structures 76 can be engaged with the adjacent positioning structure 53.

[0021] It should be noted that precast concrete components are concrete structural parts prefabricated in a factory or other specialized production site according to design requirements. Precast concrete components can improve construction efficiency, shorten the construction cycle, and improve component quality. During the production of precast concrete components, spray curing is usually required to ensure that the concrete maintains appropriate humidity and temperature during the hardening process. Before spray curing, the water storage tank 5 needs to be fixed on the mounting bracket 4. First, place the water storage tank 5 on the mounting bracket 4 and rotate the water storage tank. 5. This makes the positioning structure 53 correspond to the limiting structure 76. Then, the limiting plate 41 limits the bottom of the water tank 5, and the positioning plate 6 limits the right side of the water tank 5. To further enhance the stability of the water tank 5 during movement, the moving part 72 can be pushed backward to slide the moving part 72 to a suitable position. The inclined structure of the locking part 73 allows the locking part 73 to move backward during the backward movement of the moving part 72, which will also drive the pressing part 74 and the limiting structure 76 to move backward until the limiting structure 76 is engaged with the corresponding positioning structure 53.

[0022] When the moving part 72 stops moving, the locking part 73 slides downward to lock the moving part 72. After the limiting structure 76 engages with the corresponding positioning structure 53, the clamping part 74 will press against the surface of the water storage tank 5 to clamp and fix the water storage tank 5. Then, the walking wheel 2 is started, and the spray head 3 sprays water from the water storage tank 5 onto the precast concrete component to complete the curing work of the precast concrete component. The cooperation of the limiting plate 41, the positioning plate 6 and the limiting component 7 makes the water storage tank 5 more stable during movement. Since the water storage tank 5 needs to be cleaned and replaced regularly, the water storage tank 5 needs to be removed. Pull the locking part 73 upward to disengage the moving part 72 from the locked state. Then, pull the moving part 72 forward to disengage the limiting structure 76 from the positioning structure 53. Then, use the handle 52 to remove the water storage tank 5 outward to quickly remove the water storage tank 5 for cleaning or replacement.

[0023] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A mobile spray curing device for precast concrete components in a station, characterized in that: The device includes a mounting frame (1), which is rotatably connected to several wheels (2) at its lower part. Six spray heads (3) are connected to the lower front side of the mounting frame (1). A mounting bracket (4) is connected to the front left side of the mounting frame (1). Limiting plates (41) are connected to the upper left and right sides of the mounting bracket (4). A water storage tank (5) is placed on the mounting bracket (4). The water storage tank (5) is connected to the spray heads (3) through water pipes. The limiting plates (41) limit the lower part of the water storage tank (5). The water storage tank (5) is provided with embedded handles (51) on both the left and right sides. The water storage tank (5) is provided with handrails (52) on the upper left and right sides. The water storage tank (5) is connected with symmetrical positioning structures (53) on both the left and right sides. There are four positioning structures (53). A positioning plate (6) is connected to the right side of the mounting bracket (4). Limiting components (7) are installed on the mounting bracket (4).

2. A mobile spray curing device for precast concrete components in a station according to claim 1, characterized in that: The limiting component (7) includes a mounting plate (71). The mounting plate (71) is connected to the upper left and right sides of the mounting bracket (4). A movable part (72) is slidably connected between the mounting plates (71). A locking part (73) is slidably connected to the movable part (72). A pressing part (74) is slidably connected to the rear left and right sides of the movable part (72). Two springs (75) are connected between the pressing part (74) and the movable part (72). There are a total of four springs (75). Two limiting structures (76) are provided on the pressing part (74). The limiting structures (76) can be engaged with the adjacent positioning structure (53).

3. A mobile spray curing device for precast concrete components in a station according to claim 1, characterized in that: The mounting frame (1) is provided with several triangular ribs for reinforcement.

4. A mobile spray curing device for precast concrete components in a station according to claim 2, characterized in that: The movable part (72) is provided with a handle.

5. A mobile spray curing device for precast concrete components in a station according to claim 2, characterized in that: The lower sides of both the left and right sides of the locking member (73) are sloped structures.

6. A mobile spray curing device for precast concrete components in a station according to claim 2, characterized in that: Each of the clamping components (74) has a rubber block on its rear side.