A low-temperature resistant water-reducing agent testing device

By introducing a turbulence mold assembly and a foldable molding mold into the water-reducing agent testing device, the problems of uneven temperature and difficulty in removing concrete during low-temperature testing were solved, thus achieving both accurate test results and convenient operation.

CN224553230UActive Publication Date: 2026-07-24JIANGMEN QIAOSHI NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN QIAOSHI NEW BUILDING MATERIALS CO LTD
Filing Date
2025-06-12
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing technologies, uneven temperature distribution inside the low-temperature chamber during water-reducing agent testing affects the test results, and the low-temperature water-reducing agent is difficult to remove from the mold after curing.

Method used

A low-temperature water-reducing agent testing device was designed, which includes a turbulence mold assembly and a molding module. The turbulence blades are rotated by a drive motor to ensure uniform airflow, and the foldable molding mold facilitates concrete removal.

Benefits of technology

It achieves uniform air distribution inside the low-temperature test chamber, preventing uneven temperature from affecting test results, and facilitates the removal of cured concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of low temperature resistant water reducing agent testing devices, it is related to water reducing agent testing technical field, including low temperature test box body, the low temperature test box body top movable installation has lid, the low temperature test box body inside is provided with turbulence mould component;The technical scheme provided in the utility model, by setting turbulence mould component, specifically, when low temperature resistant water reducing agent is tested in low temperature test box body, drive motor drives support disc, and drives fixed disc rotation, fixed disc drives turbulence blade rotation, so that the air in low temperature test box body continuously flows, so that the air distribution in low temperature test box body is more uniform, prevent temperature distribution unevenly influence test result.
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Description

Technical Field

[0001] This utility model relates to the field of water-reducing agent testing technology, and in particular to a low-temperature resistant water-reducing agent testing device. Background Technology

[0002] Water-reducing agents are commonly used admixtures in concrete. They can significantly improve the fluidity of concrete, reduce the water-cement ratio, and thus improve the strength and durability of concrete.

[0003] Currently, when testing water-reducing agents, the test material is often placed in a low-temperature test chamber. However, the temperature distribution inside the chamber may vary, which can easily affect the test results. Furthermore, after the test, the water-reducing agent is difficult to remove from the mold of the testing device due to the hardening of the concrete. Therefore, improvements are needed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a low-temperature water-reducing agent testing device. This device solves the problem that in the prior art, when testing water-reducing agents, the test material is often placed in a low-temperature test chamber for testing. The temperature distribution in the low-temperature chamber may be different, which can easily affect the test results of the water-reducing agent. Furthermore, after the test, the low-temperature water-reducing agent is difficult to remove from the mold of the testing device due to the hardening of the concrete.

[0005] In view of this, the present invention provides a low-temperature water-reducing agent testing device, including a low-temperature test chamber body, a cover movably installed on the top of the low-temperature test chamber body, and a turbulence mold assembly provided inside the low-temperature test chamber body;

[0006] The turbulence mold assembly includes a drive motor, a support plate, a slot, a magnetic block, a fixed plate, a locking block, a turbulence blade, an inner groove, and a forming module. The drive motor is fixedly installed on the inner side of the bottom of the low-temperature test chamber body. The support plate is fixedly installed on the top of the drive motor shaft. The slot is opened in the middle of the support plate. The magnetic block is fixedly installed at the top edge of the slot. The fixed plate is set on the top of the support plate. The locking block is fixedly connected to the bottom of the support plate. The turbulence blade is fixedly connected to the edge of the fixed plate. The inner groove is opened in the middle of the fixed plate. The forming module is set inside the inner groove.

[0007] Optionally, the card block matches the shape of the card slot, and the card block is fitted inside the card slot.

[0008] Optionally, the bottom of the magnetic block is attached to the bottom of the fixed disk, and the magnetic block of the fixed disk is fixedly installed on the top of the support disk.

[0009] Optionally, the turbulence-causing blades are arranged in a ring array around the fixed disk.

[0010] Optionally, the molding module includes a first semicircular mold, a second semicircular mold, a hinge, and a pry groove. The first semicircular mold and the second semicircular mold are located inside the embedded groove. The hinge is fixedly installed between the first semicircular mold and the second semicircular mold. The pry groove is formed on one side of the first semicircular mold and the second semicircular mold.

[0011] Optionally, the shapes of the first and second semicircular molds match the shape of the embedded groove.

[0012] Optionally, the first and second semicircular molds are T-shaped in a side view.

[0013] As can be seen from the above technical solutions, the embodiments of this utility model have the following advantages:

[0014] 1. The present invention provides a low-temperature water-reducing agent testing device. Specifically, when a low-temperature water-reducing agent test is performed inside the low-temperature test chamber, a drive motor drives a support plate and rotates a fixed plate. The fixed plate rotates the turbulence blades, which makes the air inside the low-temperature test chamber flow continuously, making the air distribution inside the low-temperature test chamber more uniform and preventing uneven temperature distribution from affecting the test results.

[0015] 2. The present invention provides a low-temperature water-reducing agent testing device. Specifically, after the low-temperature resistance test is conducted and the concrete is cured, the molding module is removed. Then, the first semi-circular mold and the second semi-circular mold are pried open using a pry bar, so that the first semi-circular mold and the second semi-circular mold are folded using hinges, making it easy to remove the cured concrete.

[0016] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] Figure 1 This is a schematic diagram of the top side structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the bottom side structure of this utility model;

[0020] Figure 3 This is a partial exploded view of the turbulence mold of this utility model;

[0021] Figure 4 This is a schematic diagram of the turbulence mold structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the molding module structure of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Low temperature test chamber body; 2. Chamber cover; 301. Drive motor; 302. Support plate; 303. Slot; 304. Magnetic block; 305. Fixing plate; 306. Locking block; 307. Baffle blade; 308. Embedded groove; 309. Molding module; 3091. First semi-circular mold; 3092. Second semi-circular mold; 3093. Hinge; 3094. Pry groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be explained and described below with reference to the accompanying drawings. However, the following embodiments are only preferred embodiments of the present utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments in the implementation methods without creative effort are all within the protection scope of the present utility model.

[0025] The following describes in detail, with reference to the accompanying drawings, a low-temperature water-reducing agent testing device according to an embodiment of the present invention.

[0026] Example 1

[0027] For easier understanding, please refer to Figures 1 to 5 An embodiment of the low-temperature water-reducing agent testing device provided by this utility model includes a low-temperature test chamber body 1, a cover 2 movably installed on the top of the low-temperature test chamber body 1, and a turbulence mold assembly provided inside the low-temperature test chamber body 1.

[0028] The turbulence-causing mold assembly includes a drive motor 301, a support plate 302, a slot 303, a magnetic block 304, a fixing plate 305, a locking block 306, turbulence-causing blades 307, an inner groove 308, and a forming module 309. The drive motor 301 is fixedly installed on the inner bottom of the low-temperature test chamber body 1. The support plate 302 is fixedly installed on the top of the drive motor 301 shaft. The slot 303 is located in the middle of the support plate 302. The magnetic block 304 is fixedly installed at the top edge of the slot 303. The fixing plate 305 is located on the top of the support plate 302. The locking block 306... 6. Fixedly connected to the bottom of the support plate 302, if the interference flow blade 307 is fixedly connected to the edge of the fixed plate 305, the inner groove 308 is opened in the middle of the fixed plate 305, the forming module 309 is set inside the inner groove 308, the card block 306 matches the shape of the card slot 303, the card block 306 is sleeved inside the card slot 303, the bottom of the magnetic block 304 is attracted to the bottom of the fixed plate 305, the magnetic block 304 of the fixed plate 305 is fixedly installed on the top of the support plate 302, if the interference flow blade 307 is arranged in a ring array around the fixed plate 305.

[0029] It should be noted that by setting up a fixed disk 305 and installing several baffles 307 around the fixed disk 305, when conducting the low-temperature water-reducing agent test inside the low-temperature test chamber body 1, the drive motor 301 drives the support disk 302, and through the magnetic attraction of the magnetic block 304, as well as the cooperation of the locking block 306 and the locking slot 303, the fixed disk 305 is fixed on the support disk 302. Then, the fixed disk 305 is driven to rotate, and the fixed disk 305 drives the baffles 307 to rotate, so that the air inside the low-temperature test chamber body 1 flows continuously, making the air distribution inside the low-temperature test chamber body 1 more uniform and preventing uneven temperature distribution from affecting the test results.

[0030] Example 2

[0031] In some embodiments, such as Figure 5 As shown, the molding module 309 includes a first semi-circular mold 3091, a second semi-circular mold 3092, a hinge 3093, and a pry groove 3094. The first semi-circular mold 3091 and the second semi-circular mold 3092 are located inside the inner groove 308. The hinge 3093 is fixedly installed between the first semi-circular mold 3091 and the second semi-circular mold 3092. The pry groove 3094 is opened on one side of the first semi-circular mold 3091 and the second semi-circular mold 3092. The shapes of the first semi-circular mold 3091 and the second semi-circular mold 3092 match the shape of the inner groove 308. The side view of the first semi-circular mold 3091 and the second semi-circular mold 3092 is T-shaped.

[0032] It should be noted that after the low temperature resistance test, the concrete solidifies. At this time, the molding module 309 is removed, and then the first semicircular mold 3091 and the second semicircular mold 3092 are pried open using the pry bar 3094, so that the first semicircular mold 3091 and the second semicircular mold 3092 are folded using the hinge 3093, making it easy to remove the solidified concrete.

[0033] Working principle: During use, the water-reducing agent test material is placed into the molding module 309 and then into the support plate 302, and then into the low-temperature test chamber body 1. When the low-temperature water-reducing agent resistance test is performed in the low-temperature test chamber body 1, the support plate 302 is driven by the drive motor 301. Through the magnetic attraction of the magnetic block 304 and the cooperation of the locking block 306 and the locking slot 303, the fixing plate 305 is fixed on the support plate 302. Then, the fixing plate 305 is rotated, which drives the baffle blade 307 to rotate, so that the air in the low-temperature test chamber body 1 continues to flow, making the air distribution in the low-temperature test chamber body 1 more uniform and preventing uneven temperature distribution from affecting the test results. After the test, the concrete is cured. At this time, the molding module 309 is taken out, and then the first semi-circular mold 3091 and the second semi-circular mold 3092 are pried open using the pry groove 3094, so that the first semi-circular mold 3091 and the second semi-circular mold 3092 are folded by the hinge 3093, making it easy to remove the cured concrete.

[0034] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A testing device for low-temperature water-reducing agents, characterized in that: It includes a low-temperature test chamber body (1), a cover (2) is movably installed on the top of the low-temperature test chamber body (1), and a turbulence mold assembly is provided on the inner side of the low-temperature test chamber body (1); The turbulence mold assembly includes a drive motor (301), a support plate (302), a slot (303), a magnet (304), a fixing plate (305), a locking block (306), a turbulence blade (307), an inner groove (308), and a forming module (309). The drive motor (301) is fixedly installed on the inner bottom of the low-temperature test chamber body (1), the support plate (302) is fixedly installed on the top of the drive motor (301) shaft, and the slot (303) is formed. In the middle of the support plate (302), the magnetic block (304) is fixedly installed at the top edge of the slot (303), the fixed plate (305) is set at the top of the support plate (302), the card block (306) is fixedly connected to the bottom of the support plate (302), the interference flow blade (307) is fixedly connected to the edge of the fixed plate (305), the inner groove (308) is opened in the middle of the fixed plate (305), and the forming module (309) is set inside the inner groove (308).

2. The low-temperature water-reducing agent testing device according to claim 1, characterized in that: The shape of the card block (306) matches that of the card slot (303), and the card block (306) is fitted inside the card slot (303).

3. The low-temperature water-reducing agent testing device according to claim 1, characterized in that: The bottom of the magnetic block (304) is attached to the bottom of the fixed disk (305), and the magnetic block (304) of the fixed disk (305) is fixedly installed on the top of the support disk (302).

4. The low-temperature water-reducing agent testing device according to claim 1, characterized in that: If the turbulence blades (307) are arranged in a ring array around the fixed disk (305).

5. The low-temperature water-reducing agent testing device according to claim 1, characterized in that: The molding module (309) includes a first semi-circular mold (3091), a second semi-circular mold (3092), a hinge (3093), and a pry groove (3094). The first semi-circular mold (3091) and the second semi-circular mold (3092) are located inside the inner groove (308). The hinge (3093) is fixedly installed between the first semi-circular mold (3091) and the second semi-circular mold (3092). The pry groove (3094) is opened on one side of the first semi-circular mold (3091) and the second semi-circular mold (3092).

6. The low-temperature water-reducing agent testing device according to claim 5, characterized in that: The shapes of the first semicircular mold (3091) and the second semicircular mold (3092) match the shape of the inner groove (308).

7. The low-temperature water-reducing agent testing device according to claim 5, characterized in that: The first semicircular mold (3091) and the second semicircular mold (3092) are T-shaped in a side view.