Expansion degree detection device for foamed magnesium oxychloride cementing material

By designing a device for detecting the expansion of foamed magnesium oxychloride cementitious materials, an efficient detection of the expansion and stress of magnesium oxychloride cementitious materials was achieved using an electric lift and transmission line, solving the problems of low detection efficiency and high cost in existing technologies.

CN224109477UActive Publication Date: 2026-04-10TIANJIN FORTEEN TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN FORTEEN TECH DEV CO LTD
Filing Date
2025-01-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing methods for testing magnesium oxychloride cementitious materials are inefficient, require multiple devices and are costly, making it difficult to efficiently measure their performance impact.

Method used

A device for detecting the expansion degree of foamed magnesium oxychloride cementitious materials was designed. The sliding detection plate is raised and lowered by an electric lift, and the foaming degree and internal stress of the material are detected in conjunction with a pressure test plate and a force measuring column. The data is then transmitted to a display instrument via a transmission line.

Benefits of technology

This technology enables efficient detection of the expansion and internal stress of magnesium oxychloride cementitious materials using a single device, reducing testing costs and improving measurement efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polymer testing devices, in particular to a foamed magnesium oxychloride cementing material expansion degree detection device which comprises a gate main frame, and a lifting motor bin is fixedly mounted at the top end of the gate main frame; the magnesium oxychloride cementing material is poured into the inner wall of the detection main frame, then the electric elevator is controlled to contract so that the sliding detection plate can be controlled to be at the preset height, and after foaming of the magnesium oxychloride cementing material is completed, the foaming degree of the magnesium oxychloride cementing material is detected by expanding and extruding the pressure test plate and the auxiliary test plate in a limited space. The internal stress of the magnesium oxychloride cementing material after foaming is detected through the force measuring column, and after data are detected, the data detected by the sliding detection plate are merged into the main transmission line on the side wall of the bottom detector through the first transmission line and then are transmitted into a display instrument of the detection equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to polymer testing device technical field, concretely relates to a foamed magnesium oxychloride cement material expansion degree detection device. BACKGROUND

[0002] Magnesium oxychloride cement has the advantages of fast initial setting, high strength, small density, good adhesion, good wear resistance, good flame resistance, etc., and can be applied in industrial, agricultural, transportation and municipal construction fields, but magnesium oxychloride cement also has the shortcomings of poor water resistance, moisture absorption, efflorescence, halogen return, deformation, powdering and metal corrosion, which limits its application range.

[0003] When preparing insulation boards by using different modifiers and adding different light aggregate fillers, magnesium oxychloride cement needs to be measured by various data measuring equipment to explore the influence of different magnesium oxychloride cement on the performance of magnesium oxychloride cement, which leads to low measurement efficiency, and multiple measurement equipment is needed to measure the modified material, which is large in cost and relatively low in detection efficiency. Therefore, we propose a foamed magnesium oxychloride cement material expansion degree detection device. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a foamed magnesium oxychloride cement material expansion degree detection device.

[0005] The utility model solves the technical problems and adopts the technical scheme of a foamed magnesium oxychloride cement material expansion degree detection device, which comprises a detection main frame, a bottom detector is fixedly installed at the bottom end of the detection main frame, a pressure test plate is arranged on the top surface of the bottom detector, a plurality of force measuring columns are equidistantly installed on the top surface of the pressure test plate;

[0006] The detection main frame is fixedly connected with a limiting sliding frame on both sides, a limiting sliding groove is formed in the surface of the limiting sliding frame, an electric elevator is arranged in the limiting sliding groove, a connecting module is installed at the top end extension end of the electric elevator, a transmission rod is fixedly connected to the surface of the sliding detection plate on the side wall of the connecting module.

[0007] Through adopting the technical scheme, firstly, the electric lift installed in the inside of the limiting sliding frame on one side of the detection main frame is driven to retract, the side wall of the connecting module is pushed to lift the sliding detection plate connected with the transmission rod in the limiting sliding groove opened in the side wall of the limiting sliding frame, the sliding detection plate is limited to slide in the slide rod in the limiting sliding frame on the other side, the sliding detection plate is lifted, the magnesium oxychloride cement is poured into the inner wall of the detection main frame, the electric lift is controlled to retract to control the sliding detection plate at the predetermined height, the foaming degree of the magnesium oxychloride cement is detected by expanding and extruding the pressure test plate and the auxiliary test plate in the limited space after waiting for the magnesium oxychloride cement to complete foaming, the internal stress of the magnesium oxychloride cement after foaming is detected through the force column, after detecting the data, the data detected by the sliding detection plate is integrated into the main transmission line in the side wall of the bottom detector through the first transmission line, and then is transmitted to the display instrument of the detection equipment.

[0008] Specifically, the bottom end of the connecting module is provided with a mounting groove for splicing with the extension end of the electric lift.

[0009] Through the mounting groove, the connecting module is connected and installed with the electric lift.

[0010] Specifically, the side wall of the bottom detector is throughly connected with a plurality of main transmission lines for transmitting measurement data.

[0011] Through the main transmission line, the data detected by the equipment is transmitted to the display equipment of the detection device.

[0012] Specifically, the bottom end of the sliding detection plate is fixedly connected with an auxiliary test plate for detecting the expansion degree.

[0013] Through the auxiliary test plate, the expansion degree of the gel material is detected in cooperation with the pressure test plate.

[0014] Specifically, the side wall of the sliding detection plate is throughly connected with a first transmission line for transmitting the data detected by the auxiliary test plate.

[0015] Through the first transmission line, the data detected by the auxiliary test plate is transmitted into the main transmission line and transmitted to the display equipment of the detection device.

[0016] Specifically, the limiting sliding frame on the opposite side of the electric lift is internally provided with a slide rod for cooperating with lifting.

[0017] Through the slide rod, the sliding detection plate is driven to lift by the electric lift.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] The technical scheme of the present application drives the electric lift installed inside the limiting sliding frame on one side of the detection main frame to extend and retract, pushes the side wall of the connecting module to ascend and descend in the limiting sliding groove opened in the side wall of the limiting sliding frame through the sliding detection plate connected by the transmission rod, and makes the sliding detection plate slide under the limitation of the slide rod in the limiting sliding frame on the other side, so that the sliding detection plate is lifted, the magnesium oxychloride cement is poured into the inner wall of the detection main frame, the electric lift is controlled to retract so as to control the sliding detection plate at a predetermined height, the foaming degree of the magnesium oxychloride cement is detected by expanding and extruding the pressure test plate and the auxiliary test plate in the limited space after the magnesium oxychloride cement is foamed, the internal stress of the magnesium oxychloride cement after foaming is detected by the force measuring column, the data detected by the sliding detection plate is integrated into the main transmission line on the side wall of the bottom detector through the first transmission line after the data is detected, and then is transmitted to the display instrument of the detection equipment. BRIEF DESCRIPTION OF DRAWINGS

[0020] The present application will be further described below in combination with the drawings and examples.

[0021] Fig. 1 It is an isometric view of the present application;

[0022] Fig. 2 It is a structure split schematic view of the detection main frame and the sliding test plate of the present application;

[0023] Fig. 3 It is a structure schematic view of the limiting sliding frame and the sliding detection plate of the present application;

[0024] In the drawings: 1, detection main frame; 2, bottom detector; 3, pressure test plate; 4, force measuring column; 5, limiting sliding frame; 6, sliding detection plate; 7, auxiliary test plate; 8, transmission rod; 9, connecting module; 10, first transmission line; 11, limiting sliding groove; 12, electric lift; 13, main transmission line. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application will be further described below in combination with specific embodiments.

[0026] Please refer to Figs. 1-3 The technical scheme provided by the present application embodiment is a foaming magnesium oxychloride cement expansion degree detection device, which comprises a detection main frame 1, a bottom detector 2 is fixedly installed at the bottom end of the detection main frame 1, a pressure test plate 3 is arranged on the top surface of the bottom detector 2, and a plurality of force measuring columns 4 are equidistantly installed on the top surface of the pressure test plate 3.

[0027] The both sides of the detection main frame 1 are fixedly connected with limiting sliding frames 5, the surface of the limiting sliding frame 5 is provided with a limiting sliding groove 11, the inside of the limiting sliding groove 11 is provided with an electric elevator 12, the top end of the electric elevator 12 is extended and installed with a connecting module 9, the side wall of the connecting module 9 is fixedly connected with a transmission rod 8, and the end, away from the connecting module 9, of the transmission rod 8 is fixedly connected to the surface of the sliding detection plate 6.

[0028] In use, first, the electric elevator 12 installed in the limiting sliding frame 5 on one side of the detection main frame 1 is driven to extend, the connecting module 9 side wall is pushed to make the sliding detection plate 6 connected through the transmission rod 8 to rise and fall in the limiting sliding groove 11 on the side wall of the limiting sliding frame 5, the sliding detection plate 6 is limited to slide down in the slide rod in the limiting sliding frame 5 on the other side, so that the sliding detection plate 6 is raised, the magnesium oxychloride gel material is poured into the inner wall of the detection main frame 1, then the electric elevator 12 is controlled to shrink to make the sliding detection plate 6 controlled at a predetermined height, the magnesium oxychloride gel material is detected for foaming degree by expanding and extruding the pressure test plate 3 and the auxiliary test plate 7 in the limited space, and the internal stress of the magnesium oxychloride gel material after foaming is detected by the force column 4, after the data is detected, the data detected by the sliding detection plate 6 is incorporated into the main transmission line 13 on the side wall of the bottom detector 2 through the first transmission line 10, and then transmitted to the display instrument of the detection equipment.

[0029] As shown in the drawings, the bottom end of the connecting module 9 is provided with a mounting groove for splicing with the extended end of the electric elevator 12.

[0030] In use, the connecting module 9 is connected and installed with the electric elevator 12 through the mounting groove.

[0031] As shown in the drawings, the side wall of the bottom detector 2 is through connected with a plurality of main transmission lines 13 for transmitting measurement data.

[0032] In use, the data detected by the equipment is transmitted to the display device of the detection device through the main transmission line 13.

[0033] As shown in the drawings, the bottom end of the sliding detection plate 6 is fixedly connected with an auxiliary test plate 7 for detecting the expansion degree.

[0034] In use, the expansion degree of the gel material is detected by the auxiliary test plate 7 cooperating with the pressure test plate 3.

[0035] As shown in the drawings, the side wall of the sliding detection plate 6 is through connected with a first transmission line 10 for transmitting the data detected by the auxiliary test plate 7.

[0036] In use, the data detected by the auxiliary test plate 7 is transmitted into the main transmission line 13 through the first transmission line 10 and is transmitted to the display device of the detection device.

[0037] As shown in the drawings, the opposite limiting sliding frame 5 is internally provided with a sliding rod for matching the lifting of the electric lift 12.

[0038] In use, the electric lift 12 drives the sliding detection plate 6 to lift through the sliding rod.

[0039] The working principle and use process of the utility model are as follows: first, the electric lift 12 installed in the inside of the limiting sliding frame 5 on one side of the detection main frame 1 is driven to extend, the connecting module 9 side wall is pushed to drive the sliding detection plate 6 connected through the transmission rod 8 to lift in the limiting sliding groove 11 opened in the side wall of the limiting sliding frame 5, the sliding detection plate 6 is limited to slide under the sliding rod in the limiting sliding frame 5 on the other side, so that the sliding detection plate 6 is lifted, the magnesium oxychloride cement is poured into the inner wall of the detection main frame 1, then the electric lift 12 is controlled to shrink to control the sliding detection plate 6 at the predetermined height, after the magnesium oxychloride cement foaming is completed, the foaming degree of the magnesium oxychloride cement is detected by expanding and extruding the pressure test plate 3 and the auxiliary test plate 7 in the limited space, and the internal stress of the magnesium oxychloride cement after foaming is detected through the force column 4, after the data is detected, the data detected by the sliding detection plate 6 is incorporated into the main transmission line 13 on the side wall of the bottom detector 2 through the first transmission line 10, and then is transmitted to the display instrument of the detection equipment.

[0040] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the degree of expansion of foamed magnesium oxychloride cementitious material, characterized by, Including detection main frame (1), the bottom end fixed installation of detection main frame (1) is equipped with bottom detector (2), the top end surface of bottom detector (2) is provided with pressure test board (3), the top end surface of pressure test board (3) is installed with multiple force columns (4) equidistantly; The both sides of detection main frame (1) are fixedly connected with limiting sliding frame (5), the surface of limiting sliding frame (5) is provided with limiting sliding groove (11), the inside of limiting sliding groove (11) is provided with electric lift (12), the top end extension end of electric lift (12) is installed with connecting module (9), the side wall of connecting module (9) is fixedly connected with transmission rod (8), the end, away from connecting module (9), of transmission rod (8) is fixedly connected to the surface of sliding detection board (6).

2. The foamed magnesium oxychloride cement material expansion degree detection device according to claim 1, characterized in that, The bottom end of connecting module (9) is provided with installation slot for splicing with the extension end of electric lift (12).

3. The foamed magnesium oxychloride cement material expansion degree detection device according to claim 1, characterized in that, The side wall of bottom detector (2) is through connected with multiple main transmission lines (13) for transmitting measurement data.

4. The foamed magnesium oxychloride cement material expansion degree detection device according to claim 1, characterized in that, The bottom end of sliding detection board (6) is fixedly connected with auxiliary test board (7) for detecting expansion degree.

5. The foamed magnesium oxychloride cement expansion degree detection device according to claim 4, characterized in that, The side wall of sliding detection board (6) is through connected with a first transmission line (10) for transmitting the data detected by auxiliary test board (7).

6. The foamed magnesium oxychloride cement material expansion degree detection device according to claim 3, characterized in that, The side wall of detection main frame (1) is provided with detection display equipment for processing transmission data through main transmission line (13).