Cement-based grouting material fluidity observation device

By designing a cement-based grout flowability observation device that includes transparent materials and a scale, the problems of cumbersome operation and insufficient cleaning and maintenance in the existing technology are solved. This enables real-time monitoring and accurate observation of grout flowability, and improves the flexibility and service life of the device.

CN224189814UActive Publication Date: 2026-05-01JIANGXI XINSHENG IND
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI XINSHENG IND
Filing Date
2025-03-07
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing cement-based grout flowability testing devices are cumbersome to operate, cannot monitor flow changes in real time, and are not cleaned and maintained properly, affecting the test results.

Method used

An observation device was designed, comprising a base, a fixed seat, a movable seat, a mounting cylinder, a connecting seat, a flow pipe, a moving component, and a leveling component. The device enables real-time observation of the grout flow through transparent materials and a scale, and ensures the stability and sealing of the device through threaded grooves and sealing rings.

Benefits of technology

It enables real-time monitoring of the fluidity of cement-based grouting materials, improves the accuracy of observation results and the flexibility of the device, facilitates cleaning and maintenance, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224189814U_ABST
    Figure CN224189814U_ABST
Patent Text Reader

Abstract

The utility model discloses a cement-based grouting material fluidity observation device, and belongs to the technical field of building material detection equipment. A cement-based grouting material fluidity observation device comprises a base, the surface of the base is provided with a fixed seat and a movable seat which are oppositely arranged, the fixed seat and the movable seat are each provided with an installation cylinder, the opposite sides of the pair of installation cylinders are each provided with a connecting seat, and a circulation pipeline is installed between the pair of connecting seats; a moving part is arranged between the moving seat and the base, and a leveling part is mounted on the base; according to the device, through the circulation pipeline and the installation cylinder which are made of transparent materials, an operator can visually observe the flowing state, including the flowing speed, the flowing form and the like, of the grouting material, real-time monitoring on the fluidity of the grouting material is achieved, and compared with a traditional static device such as a truncated cone round mold and a glass plate, the device has the advantages of being simple in structure and convenient to use. And a more dynamic and visual observation means is provided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of building material testing equipment, and in particular relates to a device for observing the fluidity of cement-based grouting materials. Background Technology

[0002] Cement-based grouting material is a commonly used material in prefabricated structure construction. It has extremely high fluidity, and the degree of fluidity affects the strength and porosity of the hardened grout. Therefore, selecting cement-based grouting material with good fluidity is one of the main measures to ensure project quality.

[0003] Currently, static devices, such as truncated cone molds and glass plates, are mostly used to test the fluidity of cement-based grouts. Although these methods can provide basic fluidity data, they are cumbersome to operate and cannot monitor the flow changes of the grout in real time. In addition, traditional devices are inadequate in terms of cleaning and maintenance, which can easily lead to residues affecting subsequent test results. Summary of the Invention

[0004] The purpose of this invention is to address the problems existing in the prior art by providing a device for observing the fluidity of cement-based grouting materials.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: a cement-based grout flowability observation device, comprising a base, on the surface of the base being mounted a fixed seat and a movable seat arranged opposite to each other, an installation cylinder being mounted on the fixed seat and the movable seat respectively, a connecting seat being mounted on one side of the pair of installation cylinders respectively, and a flow pipe being installed between the pair of connecting seats; a moving component is provided between the movable seat and the base, and a leveling component is mounted on the base.

[0006] By adopting the above technical solution, this claim describes the overall structure of a cement-based grout flowability observation device, including a base, a fixed seat, a movable seat, an installation cylinder, a connecting seat, a flow pipe, a movable component, and a leveling component. The device realizes the flow observation of grout through the relatively arranged fixed seat and movable seat, and the installation cylinder and connecting seat installed on them. The design of the movable seat and leveling component allows the device to flexibly adjust its position and maintain a horizontal position, thereby ensuring the accuracy of the observation results.

[0007] Optionally, mounting bases are respectively installed on the surfaces of the movable base and the fixed base, and the surface of the mounting base is provided with threaded grooves.

[0008] By adopting the above technical solution, by setting mounting seats on the surfaces of the movable seat and the fixed seat and opening threaded grooves, a stable support and connection method is provided for the mounting cylinder. This design not only enhances the stability of the device, but also makes the disassembly and replacement of the mounting cylinder more convenient, and facilitates maintenance and cleaning.

[0009] Optionally, a pair of mounting cylinders are respectively connected to the threaded groove, and a hopper is installed at the upper end of each pair of mounting cylinders.

[0010] By adopting the above technical solution, the hopper is installed at the upper end of the installation cylinder to hold the cement-based grout to be tested. The design of the hopper can easily guide the grout into the flow pipe, ensuring that the flow of the grout is smooth and unobstructed.

[0011] Optionally, a sealing ring is installed on the inner sidewall of each of the pair of connecting seats.

[0012] By adopting the above technical solution, installing a sealing ring on the inner wall of the connector can effectively prevent leakage of grout during the flow process, ensuring the accuracy and reliability of the measurement. The elastic material of the sealing ring can fill the tiny gap between the connector and the flow pipe, reducing errors caused by poor sealing, while also extending the service life of the device and reducing maintenance costs.

[0013] Optionally, both the flow pipe and the pair of mounting cylinders are transparent, and the flow pipe is provided with a scale.

[0014] By adopting the above technical solution, the flow pipe and installation cylinder are made of transparent material, which allows operators to intuitively observe the flow of grout in the pipe, including flow speed and flow state. The scale setting can accurately measure the flow distance and time of the grout, thereby quantitatively assessing its fluidity.

[0015] Optionally, the movable component includes a rotating rod mounted on the movable plate, and a slide is mounted on one end of the rotating rod near the base. The surface of the base is provided with a groove that cooperates with the slide.

[0016] By adopting the above technical solution, the design of the movable component allows the movable seat to move flexibly along the sliding groove of the base, thereby adjusting the distance between the two mounting cylinders and making the disassembly and assembly of its flow pipe more convenient. This design improves the flexibility of the device.

[0017] Optionally, the leveling component includes two pairs of adjusting rods mounted on the surface of the base, with support seats mounted on the lower ends of the two pairs of adjusting rods respectively. A mounting groove is provided at the center of the base, and a level is provided in the mounting groove.

[0018] By adopting the above technical solution, the leveling component includes an adjusting rod and a support base. The adjusting rod allows the base to be height adjusted according to actual usage conditions, ensuring that the device remains level under different ground conditions. The installation of the level allows for a direct display of the device's levelness, and operators can perform precise leveling based on the level's indication, thereby improving the accuracy and reliability of the test. The support base provides stable support for the device, enhancing its overall stability.

[0019] Optionally, rubber pads are installed at the lower ends of the two pairs of support seats.

[0020] By adopting the above technical solution, installing a rubber pad at the lower end of the support base can effectively increase the friction between the device and the ground, preventing the device from sliding or tilting during use. The elastic material of the rubber pad can also absorb minor unevenness of the ground, further improving the stability of the device.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This device, through its transparent flow pipes and installation cylinder, allows operators to directly observe the flow state of the grout, including its flow rate and flow pattern, enabling real-time monitoring of the grout's fluidity. Compared to traditional static devices, such as truncated cone molds and glass plates, this provides a more dynamic and intuitive means of observation.

[0023] 2. The design of the movable part between the movable seat and the base allows the distance between the two mounting cylinders to be flexibly adjusted to adapt to the observation needs of grouting materials with different flowability. At the same time, the design of the leveling part ensures that the device can maintain a horizontal state under different ground conditions, improving the accuracy of the observation results. This flexibility and adjustability enhance the applicability and practicality of the device.

[0024] 3. By setting mounting seats on the surfaces of the movable and fixed seats and opening threaded grooves, a stable support and connection method is provided for the mounting cylinder, which also makes the disassembly and replacement of the mounting cylinder more convenient. At the same time, the design of the movable parts also makes it convenient to disassemble and assemble the flow pipe. These two designs not only facilitate daily cleaning and maintenance, but also help to extend the service life of the device. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the observation device of this utility model;

[0026] Figure 2 This is a side view of the three-dimensional structure of the movable seat of this utility model;

[0027] Figure 3 This is a three-dimensional structural diagram of the connector of this utility model.

[0028] In the diagram: 1. Base; 2. Fixed seat; 3. Moving seat; 301. Mounting seat; 302. Threaded groove; 4. Mounting cylinder; 401. Hopper; 5. Connecting seat; 501. Sealing ring; 6. Flow pipe; 601. Scale; 7. Moving part; 71. Rotating rod; 72. Slide seat; 73. Slide groove; 8. Leveling part; 81. Adjusting rod; 82. Support seat; 821. Rubber pad; 83. Mounting groove; 84. Leveler. Detailed Implementation

[0029] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] In the description of this utility model, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0031] like Figure 1 As shown in Figure 3, the specific scheme of the embodiment is as follows: A cement-based grout flowability observation device includes a base 1. The base 1 is the basic support structure of the entire observation device. It provides a stable working environment, ensures that all components can be firmly installed on it, and prevents shaking or tilting during the grout flow observation process, which would affect the accuracy of the observation results. The surface of the base 1 is equipped with a fixed seat 2 and a movable seat 3 arranged opposite to each other. The fixed seat 2 serves as a static support point and is fixedly installed on the base 1 to support the mounting seat 301 and the mounting cylinder 4, ensuring that one end of the observation device remains stable. The movable seat 3 is arranged relative to the fixed seat 2 and can move along a certain direction on the base 1 to adjust the distance between the two mounting cylinders 4 to adapt to flow pipes 6 of different lengths, while also providing convenience for the disassembly and assembly of the flow pipe 6.

[0032] Mounting bases 301 are respectively installed on the surfaces of the movable base 3 and the fixed base 2. The surface of the mounting base 301 is provided with a threaded groove 302. The mounting base 301 is installed on the fixed base 2 and the movable base 3. The threaded groove 302 on its surface is used to connect with the mounting cylinder 4 to realize the stable installation and disassembly of the mounting cylinder 4, which is convenient for cleaning and maintenance. The fixed base 2 and the movable base 3 are respectively installed with mounting cylinders 4. The mounting cylinder 4 is made of transparent material, such as plexiglass or polycarbonate, and is used to hold cement-based grouting material. At the same time, it allows observers to see the flow state of the grouting material. A pair of mounting cylinders 4 are respectively connected to the threaded groove 302. A hopper 401 is installed at the upper end of the pair of mounting cylinders 4. The hopper 401 is installed at the upper end of the mounting cylinder 4 and is used to pour grouting material into the mounting cylinder 4. The design is reasonable to ensure smooth flow of grouting material. When one side of the mounting cylinder 4 is a feeding cylinder, the other side of the mounting cylinder 4 is a discharging cylinder.

[0033] A connecting seat 5 is installed on each opposite side of the pair of mounting cylinders 4. The connecting seat 5 is installed on the opposite side of the mounting cylinders 4 to connect the flow pipe 6, ensuring that the grout can flow freely between the two mounting cylinders 4. A sealing ring 501 is installed on the inner side wall of each pair of connecting seats 5. The sealing ring 501 prevents leakage of the grout during flow, ensuring the accuracy and cleanliness of the observation. A flow pipe 6 is installed between the pair of connecting seats 5. The flow pipe 6 is also made of the same or compatible material as the mounting cylinders 4, allowing the observer to clearly see the flow rate of the grout in the pipe. The flow pipe 6 and the pair of mounting cylinders 4 are both transparent. The flow pipe 6 is equipped with a scale 601, which is used to measure and record the flow distance and time of the grout, and to help evaluate the flowability of the grout. The mounting pipe and the flow pipe 6 can be made of transparent, corrosion-resistant and wear-resistant materials, such as plexiglass (PMMA), polycarbonate (PC) or transparent polyvinyl chloride (PVC). These materials not only have good transparency, which is easy to observe, but also have high strength and chemical corrosion resistance, and can withstand the pressure and chemical action of the grout.

[0034] A movable component 7 is provided between the movable seat 3 and the base 1. The movable component 7 includes a rotating rod 71 mounted on the movable plate. The rotating rod 71 is threaded. A slide 72 is mounted on one end of the rotating rod 71 near the base 1. The slide 72 is convex. A groove 73 is opened on the surface of the base 1 to cooperate with the slide 72. The movable component 7 includes the rotating rod 71, the slide 72, and the groove 73, allowing the movable seat 3 to move smoothly on the base 1 and adjust the distance between the two mounting cylinders 4 to adapt to the flowability observation requirements of different grouting materials. At the same time, it provides convenience for the disassembly and assembly of the flow pipe 6. By rotating the rotating rod 71, the upper surface of the slide 72 loosens from the inner side of the groove 73, pushing the movable plate, which can drive the mounting cylinder 4 on the movable plate to move in position. After moving, rotating the rotating rod 71 in the opposite direction moves the slide 72 upward and locks the position of the movable plate.

[0035] A leveling component 8 is installed on the base 1. The leveling component 8 includes two pairs of adjusting rods 81 installed on the surface of the base 1. The adjusting rods 81 are threaded. Support seats 82 are respectively installed at the lower ends of the two pairs of adjusting rods 81. Rubber pads 821 are respectively installed at the lower ends of the two pairs of support seats 82. An installation groove 83 is opened at the center of the base 1. A level 84 is provided in the installation groove 83.

[0036] The main function of the leveling component 8 is to ensure that the entire cement-based grout flowability observation device is in a horizontal state. The horizontal state of the device is crucial when observing the flowability of the grout, because any tilt may lead to deviations in the observation results. By adjusting the leveling component 8, the accuracy and reliability of the observation process can be ensured. The level 84 is a key tool for detecting the horizontal state of the device. It usually contains a bubble tube and a scale. By observing the position of the bubble in the tube, it can be determined whether the device is in a horizontal state. When adjusting the leveling component 8, the observer will adjust it according to the indication of the level 84 until the bubble is located in the center of the scale, indicating that the device has reached the optimal horizontal state.

[0037] The working principle of the above embodiments is as follows:

[0038] Rotate the rotating rod 71 to loosen the sliding seat 72 from the sliding groove 73. Slide the movable seat 3 to align the two ends of the flow pipe 6 with a pair of connecting seats 5. During the alignment process, the scale 601 should face forward. After insertion, rotate the rotating rod 71 in the opposite direction to lock the position of the movable seat 3. Observe the level 84 and adjust the height of the support seat 82 by rotating the two pairs of threaded adjusting rods 81 until the bubble of the level 84 is located at the center of the scale, indicating that the device has reached a level state. Prepare an appropriate amount of cement-based grout according to the experimental requirements. For the grouting process, one side of the installation cylinder 4 is selected as the feed cylinder, and the grouting material is slowly poured in through the hopper 401 at its upper end. The other side of the installation cylinder 4 serves as the discharge cylinder, used to receive and discharge the flowed grouting material. Observers can visually observe the flow state and speed of the grouting material through the transparent installation cylinder 4 and the flow pipe 6. Using the scale 601 on the flow pipe 6, the flow distance and time of the grouting material are measured and recorded. Based on the observation results, the flowability of the grouting material is evaluated. After the experiment, the flow pipe 6 and the installation cylinder 4 are disassembled for cleaning and maintenance.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cement-based grout fluidity observation device, characterized by, The system includes a base, on the surface of which are mounted a fixed seat and a movable seat arranged opposite each other. Mounting cylinders are mounted on the fixed seat and the movable seat respectively. Connecting seats are mounted on opposite sides of a pair of mounting cylinders, and a flow pipe is installed between the pair of connecting seats. A movable component is provided between the movable seat and the base. The movable component includes a rotating rod mounted on the movable seat. A slide is mounted on the end of the rotating rod near the base. A sliding groove is formed on the surface of the base to cooperate with the slide. A leveling component is mounted on the base. The leveling component includes two pairs of adjusting rods mounted on the surface of the base. Support seats are mounted on the lower ends of the two pairs of adjusting rods respectively. A mounting groove is formed at the center of the base, and a level is provided in the mounting groove.

2. The cement-based grout flowability monitoring device according to claim 1, characterized in that: The movable base and the fixed base are respectively equipped with mounting bases, and the surface of the mounting base is provided with threaded grooves.

3. The cement-based grout flowability observation device according to claim 2, characterized in that: A pair of mounting cylinders are respectively connected to the threaded groove, and a hopper is installed at the upper end of each pair of mounting cylinders.

4. The cement-based grout flowability monitoring device according to claim 1, characterized in that: A sealing ring is installed on the inner sidewall of each pair of the connecting seats.

5. The cement-based grout flowability observation device according to claim 1, characterized by: Both the flow pipe and the pair of mounting cylinders are transparent, and the flow pipe is equipped with a scale.

6. The cement-based grout flowability observation device according to claim 1, characterized by: Rubber pads are installed at the lower ends of the two pairs of support seats.