Concrete curing equipment

By employing an arc-shaped connecting pipe, multiple atomizing nozzle arrays, and a drive motor to rotate the extrusion rod in the concrete curing equipment, the problem of uneven spraying was solved, achieving uniform spraying of concrete test blocks and accurate evaluation.

CN224130104UActive Publication Date: 2026-04-17SHANDONG JIANDONG ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG JIANDONG ENG TECH CO LTD
Filing Date
2025-05-16
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing concrete curing equipment suffers from uneven spraying of water mist, resulting in concrete test blocks being either too wet or too dry, which affects the accuracy of the evaluation.

Method used

The design employs an arc-shaped connecting pipe and an array of multiple atomizing nozzles. A drive motor rotates the extrusion rod of the concrete test block, while multiple atomizing nozzles uniformly spray the surface of the rotating test block.

Benefits of technology

This technology enables multi-faceted spraying of concrete test blocks, ensuring uniform spraying and improving the accuracy of the evaluation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete curing, in particular to concrete curing equipment. The device comprises a shell, supporting legs are fixedly connected to the four corners of the bottom side of the shell, a door plate is rotationally connected to one side of the shell, a fixing pipe is fixedly connected to the center of the top side of the shell and penetrates through the shell, an arc-shaped connecting pipe is fixedly connected to the bottom end of the fixing pipe, and the fixing pipe communicates with the arc-shaped connecting pipe; and a plurality of atomizing nozzles are fixedly connected to the outer side of the arc-shaped connecting pipe. According to the concrete test block spraying device, due to the fact that concrete test blocks are not evenly sprayed, evaluation on the concrete test blocks is inaccurate, multi-face spraying can be conducted on the concrete test blocks through an arc-shaped connecting pipe and a plurality of atomization nozzles, meanwhile, a second driving motor drives the concrete test blocks between two extrusion rods to rotate through a driving rod, and the concrete test blocks are accurately evaluated. Meanwhile, a plurality of atomizing nozzles are used for spraying the surfaces of the rotating concrete test blocks, so that the problem of non-uniform spraying of the concrete test blocks can be solved.
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Description

Technical Field

[0001] This utility model relates to the field of concrete curing technology, and more specifically, to a concrete curing device. Background Technology

[0002] Concrete, as one of the most widely used building materials in modern construction engineering, directly affects the quality and service life of projects due to its performance. After concrete is poured and formed, scientific curing is a crucial step in ensuring its strength development and durability. Currently, concrete curing equipment has significant drawbacks in use. When using water mist spraying to cure concrete test blocks, uneven spraying occurs due to improper nozzle and fixing device settings, resulting in concrete test blocks being either too wet or too dry. Therefore, this paper proposes a new concrete curing device. Utility Model Content

[0003] The purpose of this invention is to provide a concrete curing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides a concrete curing device, including a shell. Support feet are fixedly connected to the four corners of the bottom side of the shell. A door panel is rotatably connected to one side of the shell. A fixing pipe is fixedly connected to the center of the top side of the shell, and the fixing pipe penetrates the shell. An arc-shaped connecting pipe is fixedly connected to the bottom end of the fixing pipe, and the fixing pipe communicates with the arc-shaped connecting pipe. Multiple atomizing nozzles are fixedly connected to the outer side of the arc-shaped connecting pipe, and the multiple atomizing nozzles are arrayed along the outer side of the arc-shaped connecting pipe. A limiting plate is fixedly connected to the inner wall of the shell near the bottom side. Two rectangular limiting holes are opened on the top side of the limiting plate, and the two rectangular limiting holes are symmetrically arranged.

[0005] As a further improvement to this technical solution, a fixing assembly is provided between the bottom inner wall of the housing and the limiting plate. The fixing assembly includes a bidirectional threaded rod, which is rotatably connected to the inner walls of both sides of the housing and is located at the bottom of the limiting plate. Two sliding blocks are threadedly connected to the outer side of the bidirectional threaded rod, and the two sliding blocks are symmetrically arranged. Two extrusion strips are rotatably connected to the sliding blocks, and the two extrusion strips are symmetrically arranged. A rotating block is rotatably connected to the other end of the extrusion strip. A limiting strip is fixedly connected to the rotating block, and the limiting strip is slidably connected inside the limiting plate. Two extrusion plates are provided on the top side of the limiting plate, and the two extrusion plates are symmetrically arranged and fixedly connected to the two limiting strips.

[0006] As a further improvement to this technical solution, both extrusion plates are rotatably and fixedly connected with extrusion rods, and a drive rod is slidably connected inside the extrusion rod on one of the extrusion plates. At the same time, the drive rod drives the extrusion rod to rotate on the extrusion plate.

[0007] As a further improvement to this technical solution, a first drive motor is fixedly installed on one side of the housing. The output shaft of the first drive motor is fixedly connected to one end of a bidirectional threaded rod. The first drive motor drives the bidirectional threaded rod to rotate inside the housing. A second drive motor is fixedly connected to one side of the housing. The output shaft of the second drive motor is fixedly connected to one end of a drive rod. The second drive motor drives the extrusion rod to rotate on the extrusion plate through the drive rod.

[0008] As a further improvement to this technical solution, the bidirectional threaded rod drives two sliding blocks to move in opposite directions or in the opposite direction. At the same time, the two sliding blocks respectively squeeze the two extrusion strips, and the extrusion strip drives the limiting strip to slide within the limiting plate through the rotating block, thereby driving the two extrusion plates to move in opposite directions or in the opposite direction.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] In concrete curing equipment, uneven spraying of concrete test blocks leads to inaccurate evaluation of the concrete test blocks. By using an arc-shaped connecting pipe and multiple atomizing nozzles, the concrete test blocks can be sprayed from multiple sides. At the same time, the second drive motor drives the concrete test block between the two extrusion rods to rotate through the drive rod, and multiple atomizing nozzles spray the surface of the rotating concrete test block, thereby solving the problem of uneven spraying of concrete test blocks. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is a cross-sectional structural schematic diagram of the utility model;

[0013] Figure 3 This is a schematic diagram of the fixing component structure of the utility model;

[0014] Figure 4 This is a schematic diagram of the extrusion rod and drive rod structure of the utility model.

[0015] The meanings of the labels in the diagram are as follows:

[0016] 1. Housing; 2. Door panel; 3. Fixing tube; 4. Arc-shaped connecting tube; 5. Atomizing nozzle; 6. Limiting plate; 7. Rectangular limiting hole; 8. Fixing assembly; 81. Bidirectional threaded rod; 82. Sliding block; 83. Extrusion strip; 84. Rotating block; 85. Limiting strip; 86. Extrusion plate; 87. Extrusion rod; 88. Drive rod; 89. First drive motor; 811. Second drive motor. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0019] Example 1

[0020] Please see Figures 1-2 As shown, this embodiment provides a concrete curing device, including a shell 1. Support feet are fixedly connected to the four corners of the bottom side of the shell 1. The multiple support feet can support the curing device and prevent it from shifting during operation. A door panel 2 is rotatably connected to one side of the shell 1. The door panel 2 facilitates the placement of concrete test blocks into the shell 1. A fixing pipe 3 is fixedly connected to the center of the top side of the shell 1 and penetrates the shell 1. The door panel 2 facilitates the connection of a high-pressure water pump. An arc-shaped connecting pipe 4 is fixedly connected to the bottom end of the fixing pipe 3 and the fixing pipe 3 is connected to the arc-shaped connecting pipe 4. Multiple atomizing nozzles 5 are fixedly connected to the outside of the arc-shaped connecting pipe 4. The multiple atomizing nozzles 5 are arrayed along the outside of the arc-shaped connecting pipe 4. Through the arc-shaped connecting pipe 4 and the multiple atomizing nozzles 5, the concrete test blocks can be sprayed from multiple sides. A limiting plate 6 is fixedly connected to the inner wall of the shell 1 near the bottom side. Two rectangular limiting holes 7 are opened on the top side of the limiting plate 6 and are symmetrically arranged.

[0021] Please see Figures 2-4 As shown, a fixing component 8 is provided between the bottom inner wall of the housing 1 and the limiting plate 6. This fixing component 8 can fix the concrete test block and simultaneously rotate it. The fixing component 8 includes a bidirectional threaded rod 81, which is rotatably connected to the inner walls of both sides of the housing 1 and located at the bottom of the limiting plate 6. Two sliding blocks 82 are threadedly connected to the outer side of the bidirectional threaded rod 81. The two sliding blocks 82 are symmetrically arranged. The bidirectional threaded rod 81 can drive the two sliding blocks 82 to move towards each other or in opposite directions. Two extrusion strips 83 are rotatably connected to the sliding blocks 82, and these strips are symmetrically arranged. A rotating block 84 is rotatably connected to the other end of each extrusion strip 83. The extrusion strips 83 can compress the rotating block 84 when the sliding block 82 moves. The concrete test block is subjected to compression. A limiting strip 85 is fixedly connected to the rotating block 84, and the limiting strip 85 is slidably connected inside the limiting plate 6. Two compression plates 86 are provided on the top side of the limiting plate 6, and the two compression plates 86 are symmetrically arranged. The compression plates 86 are fixedly connected to the two limiting strips 85. The limiting strips 85 limit the compression plates 86, so that the two compression plates 86 can slide stably on the top side of the limiting plate 6. Compression rods 87 are fixedly connected to both compression plates 86. The two compression rods 87 can clamp the concrete test block. A drive rod 88 is slidably connected inside the compression rod 87 on one of the compression plates 86. At the same time, the drive rod 88 drives the compression rod 87 to rotate on the compression plate 86, thereby achieving the effect of rotating the concrete test block between the two compression rods 87.

[0022] Please see Figures 1-4 As shown, a first drive motor 89 is fixedly installed on one side of the housing 1. The output shaft of the first drive motor 89 is fixedly connected to one end of a bidirectional threaded rod 81. The first drive motor 89 drives the bidirectional threaded rod 81 to rotate inside the housing 1. The bidirectional threaded rod 81 drives two sliding blocks 82 to move towards each other or in opposite directions. At the same time, the two sliding blocks 82 respectively squeeze the two extrusion strips 83. The extrusion strips 83 drive the limiting strip 85 to slide within the limiting plate 6 through the rotating block 84, and then drive the two extrusion plates 86 to move towards each other or in opposite directions. A second drive motor 811 is fixedly connected to one side of the housing 1. The output shaft of the second drive motor 811 is fixedly connected to one end of a drive rod 88. The second drive motor 811 drives the extrusion rod 87 to rotate on the extrusion plate 86 through the drive rod 88.

[0023] In practical use, the concrete curing equipment of this embodiment is first powered on, and the concrete test block is placed between the two extrusion rods 87. The first drive motor 89 drives the bidirectional threaded rod 81 to rotate, and the bidirectional threaded rod 81 drives the two sliding blocks 82 to move in opposite directions. At the same time, the two sliding blocks 82 extrude the two extrusion strips 83 respectively, and the extrusion strips 83 slide within the limiting plate 6 through the rotating block 84, and then drive the two extrusion plates 86 to move towards each other, so that the extrusion rods 87 on the two extrusion plates 86 clamp and fix the concrete test block. Then, the second drive motor 811 drives the concrete test block between the two extrusion rods 87 to rotate through the drive rod 88, and at the same time, multiple atomizing nozzles 5 spray the surface of the rotating concrete test block.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A concrete curing apparatus comprising a housing (1), characterised in that: Support feet are fixedly connected to the four corners of the bottom side of the housing (1). A door panel (2) is rotatably connected to one side of the housing (1). A fixing pipe (3) is fixedly connected to the center of the top side of the housing (1), and the fixing pipe (3) penetrates the housing (1). An arc-shaped connecting pipe (4) is fixedly connected to the bottom end of the fixing pipe (3). The fixing pipe (3) and the arc-shaped connecting pipe (4) are connected. Multiple atomizing nozzles (5) are fixedly connected to the outside of the arc-shaped connecting pipe (4). The multiple atomizing nozzles (5) are arrayed along the outside of the arc-shaped connecting pipe (4). A limiting plate (6) is fixedly connected to the inner wall of the housing (1) near the bottom side. Two rectangular limiting holes (7) are opened on the top side of the limiting plate (6), and the two rectangular limiting holes (7) are symmetrically arranged.

2. The concrete curing apparatus of claim 1, wherein: A fixing assembly (8) is provided between the bottom inner wall of the housing (1) and the limiting plate (6). The fixing assembly (8) includes a bidirectional threaded rod (81), which is rotatably connected to the inner walls of both sides of the housing (1). The bidirectional threaded rod (81) is located at the bottom of the limiting plate (6). Two sliding blocks (82) are threadedly connected to the outer side of the bidirectional threaded rod (81). The two sliding blocks (82) are symmetrically arranged. Two extrusion plates are rotatably connected to the sliding blocks (82). A pressure strip (83) is provided, and two pressure strips (83) are arranged symmetrically. A rotating block (84) is rotatably connected to the other end of the pressure strip (83). A limiting strip (85) is fixedly connected to the rotating block (84), and the limiting strip (85) is slidably connected inside the limiting plate (6). Two pressure plates (86) are provided on the top side of the limiting plate (6), and the two pressure plates (86) are arranged symmetrically. The pressure plates (86) are fixedly connected to the two limiting strips (85).

3. The concrete curing apparatus of claim 2, wherein: Both extrusion plates (86) are rotatably and fixedly connected with extrusion rods (87). A drive rod (88) is slidably connected inside the extrusion rod (87) on one of the extrusion plates (86). At the same time, the drive rod (88) drives the extrusion rod (87) to rotate on the extrusion plate (86).

4. The concrete curing apparatus of claim 2, wherein: A first drive motor (89) is fixedly installed on one side of the housing (1). The output shaft of the first drive motor (89) is fixedly connected to one end of a bidirectional threaded rod (81). The first drive motor (89) drives the bidirectional threaded rod (81) to rotate inside the housing (1). A second drive motor (811) is fixedly connected to one side of the housing (1). The output shaft of the second drive motor (811) is fixedly connected to one end of a drive rod (88). The second drive motor (811) drives the extrusion rod (87) to rotate on the extrusion plate (86) through the drive rod (88).

5. The concrete curing apparatus of claim 2, wherein: The bidirectional threaded rod (81) drives the two sliding blocks (82) to move towards each other or in opposite directions. At the same time, the two sliding blocks (82) squeeze the two extrusion strips (83) respectively. The extrusion strips (83) drive the limiting strips (85) to slide within the limiting plate (6) through the rotating block (84), and then drive the two extrusion plates (86) to move towards each other or in opposite directions.