Device for detecting fullness of sleeve grouting material in concrete structure

By combining vibration simulation and negative pressure exhaust, the problems of real-time and accuracy in sleeve grout detection were solved, achieving efficient and reliable grout filling monitoring and improving detection accuracy and efficiency.

CN223611506UActive Publication Date: 2025-11-28CHONGQING MAJOR CONSTR ENG QUALITY INSPECTION CO LTD
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Patent Information

Application Number
CN202520220645.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-11-28
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In existing technologies, the detection of the fullness of grouting material in sleeves relies on manual operation, which has large errors, low efficiency, and difficulty in achieving real-time monitoring and accurate evaluation. Existing automated equipment has a rough and uneven detection.

Method used

A device comprising a workbench, a vibration motor, an observation glass tube, and a negative pressure pipeline was designed. The device simulates the grouting process through vibration, combined with negative pressure venting, to monitor air bubbles in real time and assist in the filling of grouting material, providing accurate filling data.

Benefits of technology

It enables real-time and accurate detection of grout fullness, reduces human error, improves detection efficiency, ensures full grouting, and enhances detection accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a device for detecting the fullness of a sleeve grouting material in a concrete structure, which comprises a workbench, shaking springs, a support base, a sleeve, a detection structure, a support frame and a vibration motor, the shaking springs are fixedly arranged at the two ends of the outer side of the workbench, and the support base is fixedly arranged at the bottom of the shaking springs; the sleeve is installed in the workbench in a sliding mode. The detection structure is slidably installed on a grouting opening in the surface of the sleeve, and a vibration motor is fixedly installed on the surface of the workbench through a supporting frame. The arrangement of the workbench and the detection structure does not depend on manual operation, errors can be avoided easily, the detection efficiency is high, and real-time monitoring and accurate evaluation can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sleeve technical field especially relates to a device of detecting sleeve grouting material fullness in concrete structure. BACKGROUND

[0002] The filling quality of concrete grouting material directly affects the bearing capacity and service life of concrete structure, especially in the sleeve grouting process, the fullness of grouting material is one of the important standards for evaluating construction quality. The fullness of grouting material refers to the integrity and fullness of filling grouting material in the sleeve, which not only relates to the strength and stability of concrete structure, but also affects whether there are voids, cracks and other quality defects in the construction process.

[0003] Although the prior art can detect the fullness of grouting material to some extent, there are still many deficiencies. For example, the traditional detection method relies on manual operation, which is prone to errors, low in detection efficiency, and difficult to achieve real-time monitoring and accurate evaluation. The existing automatic detection equipment can only roughly detect voids or uneven distribution during the grouting material filling process, and it is difficult to provide comprehensive, real-time and accurate filling data.

[0004] Therefore, it is necessary to invent a device for detecting the fullness of sleeve grouting material in concrete structure. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides a device for detecting the fullness of sleeve grouting material in concrete structure, which solves the problems that the existing sleeve grouting material fullness detection device still relies on manual operation, is prone to errors, has low detection efficiency, and is difficult to achieve real-time monitoring and accurate evaluation. The existing automatic detection equipment can only roughly detect voids or uneven distribution during the grouting material filling process, and it is difficult to provide comprehensive, real-time and accurate filling data. A device for detecting the fullness of sleeve grouting material in concrete structure, including workbench, shaking spring, support base, sleeve, detection structure, support frame and vibration motor, wherein: the shaking spring is fixedly installed at both ends of the outside of the workbench, and the support base is fixedly installed at the bottom of the shaking spring, and the sleeve is slidably installed inside the workbench.

[0006] The workbench includes a support structure, a placement structure, a positioning push rod, a support plate and a pressure application fixing seat, and the placement structure is fixedly installed on the surface of the support structure, and the positioning push rod is fixedly installed at one end of the support structure; the support plate is fixedly installed at one end of the positioning push rod, and the pressure application fixing seat is fixedly installed on the surface of the support plate.

[0007] The detection structure comprises an observation glass tube, an extension support, a butt joint push rod and a negative pressure pipeline, the lower end of the observation glass tube is slidably installed on the grouting port on the surface of the sleeve, and the extension support is fixedly installed on the outer side of the observation glass tube; the butt joint push rod is fixedly installed between the workbench and the extension support, and the negative pressure pipeline is fixedly installed on the top of the observation glass tube.

[0008] The workbench can generate vibration through the vibration motor, and the inside of the placing structure is provided with a groove for placing the sleeve, the groove inside the placing structure is narrower in the upward direction, and forms a groove for accommodating the grouting port on the surface of the sleeve; the pressure applying fixing seat adopts a cylindrical rubber seat, and the pressure applying fixing seat can be close to or away from the sleeve through the driving of the positioning push rod, and has the following effects: ① supporting other components: the workbench is the basic structure of the whole device, supports the fixation and installation of all other important components, including the shaking spring, the supporting base, the sleeve, the vibration motor and other core components, and ensures that each part can operate stably; ②vibration generating platform: the workbench generates vibration through the vibration motor installed thereon, and helps simulate the vibration in the grouting process. The vibration can promote the filling of the grouting material and help air to be discharged from the sleeve, and ensure the fullness of the grouting material in the sleeve; ③accommodating and fixing the sleeve: the workbench is provided with a placing structure for fixing and placing the sleeve. The sleeve is slidably installed inside the workbench, and through this design, the position of the sleeve can be accurately controlled, so that the sleeve can remain stable during the detection process.

[0009] The observation glass tube inside the detection structure adopts a group of steel pipe glass cylinders, and the inside of the bottom end of the observation glass tube is provided with a rubber ring, the observation glass tube is installed on the outer side of the grouting port on the surface of the sleeve through the rubber ring at the lower end thereof; the observation glass tube can be close to or away from the grouting port on the surface of the sleeve through the driving of the butt joint push rod; the negative pressure pipeline adopts a rubber pipe, and one end of the negative pressure pipeline is connected to a negative pressure air pump, and has the following effects: ①bubble discharge monitoring: the detection structure comprises the observation glass tube, and the transparent characteristic of the observation glass tube enables the operator to clearly observe whether there is a bubble in the sleeve. When the negative pressure pipeline generates negative pressure, if the gap inside the sleeve is not filled with the grouting material, air will be discharged from the gap and displayed through the observation glass tube to form a bubble. By observing the bubble in the observation glass tube, the operator can directly judge whether the grouting material in the sleeve is full; ②auxiliary of the grouting material filling process: the existence of the negative pressure pipeline not only serves to detect the bubble, but also assists in enhancing the filling of the grouting material during the process of extracting air. Through the action of negative pressure, the air inside the sleeve is effectively extracted, thereby reducing the gap and making the grouting material further full, and enhancing the fullness. This process is a key role of the detection structure, which not only monitors the fullness, but also helps the full filling of the grouting material through the bubble discharge mechanism.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] 1. The workbench is provided with the following effects: ① supporting other components: the workbench is the basic structure of the entire device, supporting the fixation and installation of all other important components.

[0012] including a shaking spring, a supporting base, a sleeve, a vibration motor and other core components to ensure stable operation of each part; ②vibration generation platform: the workbench generates vibration through the vibration motor installed thereon, helping to simulate the vibration during the grouting process. This vibration can promote the filling of the grouting material and help air to be discharged from the sleeve, ensuring the fullness of the grouting material in the sleeve; ③accommodating and fixing the sleeve: the workbench is provided with a placing structure for fixing and placing the sleeve. The sleeve is slidingly installed inside the workbench, and through this design, the position of the sleeve can be accurately controlled to keep it stable during the detection process.

[0013] 2. The detection structure is provided with the following effects: ①bubble discharge monitoring: the detection structure includes an observation glass tube, which is transparent and allows the operator to clearly observe whether there are bubbles in the sleeve. When the negative pressure pipeline generates negative pressure, if the gap inside the sleeve is not filled with grouting material, air will be discharged from the gap and displayed through the observation glass tube, forming bubbles. By observing the bubbles in the glass tube, the operator can directly judge whether the grouting material in the sleeve is full; ②auxiliary filling of grouting material: the existence of the negative pressure pipeline not only detects bubbles, but also assists in enhancing the filling of the grouting material during the process of extracting air. Through the action of negative pressure, the air inside the sleeve is effectively extracted, thereby reducing the gap and making the grouting material more full and enhancing the fullness. This process is a key function of the detection structure, which not only monitors the fullness, but also helps the grouting material to be fully filled through the bubble discharge mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model.

[0015] Figure 2 is an enlarged view of A of the utility model.

[0016] Figure 3 is an enlarged view of B of the utility model.

[0017] In the drawings:

[0018] Workbench 1, support structure 11, placing structure 12, positioning push rod 13, support plate 14, pressure applying fixing seat 15, shaking spring 2, supporting base 3, sleeve 4, detection structure 5, observation glass tube 51, extension bracket 52, butt joint push rod 53, negative pressure pipeline 54, support frame 6, vibration motor 7. DETAILED DESCRIPTION

[0019] In order for the person skilled in the art to better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor shall belong to the scope of protection of the present application.

[0020] As shown in the accompanying Figure 1 to the accompanying Figure 3 As shown in the accompanying

[0021] The device for detecting the fullness of sleeve grouting material in a concrete structure provided by the present application comprises a workbench 1, a shaking spring 2, a supporting base 3, a sleeve 4, a detection structure 5, a supporting frame 6 and a vibration motor 7, wherein: the shaking spring 2 is fixedly installed at both ends of the outer side of the workbench 1, and the supporting base 3 is fixedly installed at the bottom of the shaking spring 2, and the sleeve 4 is slidingly installed inside the workbench 1; the detection structure 5 is slidingly installed on the grouting port on the surface of the sleeve 4, and the vibration motor 7 is fixedly installed on the surface of the workbench 1 through the supporting frame 6.

[0022] The workbench 1 comprises a supporting structure 11, a placing structure 12, a positioning push rod 13, a supporting plate 14 and a pressure applying fixing seat 15, and the placing structure 12 is fixedly installed on the surface of the supporting structure 11, and the positioning push rod 13 is fixedly installed at one end of the supporting structure 11; the supporting plate 14 is fixedly installed at one end of the positioning push rod 13, and the pressure applying fixing seat 15 is fixedly installed on the surface of the supporting plate 14.

[0023] The detection structure 5 comprises an observation glass tube 51, an extension bracket 52, a butt joint push rod 53 and a negative pressure pipeline 54, and the lower end of the observation glass tube 51 is slidingly installed on the grouting port on the surface of the sleeve 4, and the extension bracket 52 is fixedly installed on the outer side of the observation glass tube 51; the butt joint push rod 53 is fixedly installed between the workbench 1 and the extension bracket 52, and the negative pressure pipeline 54 is fixedly installed at the top of the observation glass tube 51.

[0024] The workbench 1 as a whole can generate vibration through the action of the vibration motor 7, and the inside of the placing structure 12 is provided with a groove for placing the sleeve 4, the groove in the inside of the placing structure 12 is narrower in the upward direction, forming a groove capable of accommodating the grouting port on the surface of the sleeve 4; the pressure applying fixing seat 15 adopts a cylindrical rubber seat, and the pressure applying fixing seat 15 can be driven by the positioning push rod 13 to be close to or away from the sleeve 4.

[0025] The observation glass tube 51 inside the detection structure 5 adopts a set of steel pipe glass cylinders, and the inside of the bottom end of the observation glass tube 51 is provided with a rubber ring. The observation glass tube 51 is installed outside the surface grouting port of the sleeve 4 through the rubber ring at the lower end. The observation glass tube 51 can be driven by the butt push rod 53 to approach or move away from the surface grouting port of the sleeve 4. The negative pressure pipeline 54 adopts a rubber tube, and one end of the negative pressure pipeline 54 is connected to the negative pressure air pump.

[0026] Compared with the prior art, the device has obvious advantages in many aspects, as follows:

[0027] Real-time monitoring and feedback:

[0028] The traditional grouting material fullness detection method usually relies on manual inspection or offline detection. However, the device can monitor the filling condition of the grouting material in the sleeve 4 in real time through the combination of the observation glass tube 51 and the negative pressure pipeline 54. By observing the air bubble discharge condition, the operator can immediately obtain the fullness feedback, thereby greatly improving the detection efficiency and accuracy.

[0029] Auxiliary filling process:

[0030] The device not only detects the fullness of the grouting material through negative pressure, but also assists in enhancing the filling of the grouting material. The negative pressure pipeline 54 helps to further fill the gaps in the sleeve 4 by extracting air. In the traditional method, the filling of the grouting material usually only relies on external pressure or other mechanical methods. However, the device automatically promotes the full filling of the grouting material during the detection process, thereby improving the filling effect.

[0031] Reducing manual operation and errors:

[0032] The traditional detection method may have high manual intervention and errors. However, the device greatly reduces the frequency of manual operation and judgment errors through the automatic negative pressure system and visual feedback mechanism. The automatic feedback of the detection result can accurately control the fullness of the grouting material, ensuring that each detection step is carried out under a standardized process.

[0033] Higher detection accuracy and reliability:

[0034] The transparent observation glass tube 51 in the device allows the operator to directly observe the air bubble discharge condition, thereby more accurately judging whether the grouting material in the sleeve 4 has been completely filled. Compared with the traditional manual judgment or other indirect detection methods, the device provides a more accurate and reliable monitoring method.

[0035] Multifunctional detection of vibration and negative pressure:

[0036] The combination of the vibration motor 7 and the negative pressure pipeline 54 of the device simulates the vibration effect that may be encountered during the actual grouting process, and further enhances the filling effect of the grouting material through negative pressure exhaust. This dual effect improves the comprehensiveness of the detection, both detecting the fullness of the grouting material and enhancing the filling effect through physical action to ensure that the grouting material in the sleeve 4 reaches the optimal fullness state.

[0037] High degree of automation, easy to operate:

[0038] Compared with traditional manual operation or detection methods requiring complex external equipment, the device integrates vibration, negative pressure, and visual monitoring functions through integrated design. The operator only needs to observe the device feedback, and the device automatically completes most of the work, reducing the operation steps and improving the work efficiency.

[0039] Strong adaptability:

[0040] The device is suitable for various types of sleeve 4 grouting material filling detection and can meet the detection needs of different specifications and complex situations. Compared with some traditional devices that can only be used for single type of grouting material or sleeve, the design of the device is more flexible and can be widely used in quality detection of various concrete structures.

[0041] Summary

[0042] By combining real-time monitoring, negative pressure assisted filling, vibration simulation, and automated operation, the device has higher detection accuracy, stronger auxiliary functions, lower operation complexity, and higher work efficiency compared with existing technologies. In addition, its multifunctional integrated design provides a new solution for grouting material filling and detection process, significantly improving the overall effect of engineering quality control and detection.

[0043] Using the technical solution described in the utility model or inspired by the technical solution of the utility model, similar technical solutions can be designed by those skilled in the art to achieve the above technical effects, which are within the protection scope of the utility model.

Claims

1. A device for detecting the fullness of grout filling material in a sleeve in a concrete structure, characterized in that: The device includes a workbench (1), a rocking spring (2), a support base (3), a sleeve (4), a detection structure (5), a support frame (6), and a vibration motor (7). The rocking spring (2) is fixedly installed at both ends of the outer side of the workbench (1), and the support base (3) is fixedly installed at the bottom of the rocking spring (2). The sleeve (4) is slidably installed inside the workbench (1). The detection structure (5) is slidably installed on the grouting port on the surface of the sleeve (4), and the vibration motor (7) is fixedly installed on the surface of the workbench (1) through the support frame (6).

2. The device for detecting the fullness of grouting material in a sleeve in a concrete structure as described in claim 1, characterized in that: The workbench (1) includes a support structure (11), a placement structure (12), a positioning push rod (13), a support plate (14), and a pressure fixing seat (15). The placement structure (12) is fixedly installed on the surface of the support structure (11), and the positioning push rod (13) is fixedly installed at one end of the support structure (11). The support plate (14) is fixedly installed at one end of the positioning push rod (13), and the pressure fixing seat (15) is fixedly installed on the surface of the support plate (14).

3. The device for detecting the fullness of grouting material in a sleeve in a concrete structure as described in claim 1, characterized in that: The detection structure (5) includes an observation glass tube (51), an extension bracket (52), a docking push rod (53), and a negative pressure pipe (54). The lower end of the observation glass tube (51) is slidably installed on the grouting port on the surface of the sleeve (4). The extension bracket (52) is fixedly installed on the outside of the observation glass tube (51). The docking push rod (53) is fixedly installed between the workbench (1) and the extension bracket (52). The negative pressure pipe (54) is fixedly installed on the top of the observation glass tube (51).

4. The device for detecting the fullness of grouting material in a sleeve in a concrete structure as described in claim 2, characterized in that: The workbench (1) as a whole can generate vibration through the action of the vibration motor (7), and the inside of the placement structure (12) is provided with a groove for placing the sleeve (4). The groove inside the placement structure (12) narrows inward from the top to form a groove that can accommodate the grouting port on the surface of the sleeve (4). The pressure fixing seat (15) is a cylindrical rubber seat, and the pressure fixing seat (15) can be brought closer to or away from the sleeve (4) by the driving of the positioning push rod (13).

5. The device for detecting the fullness of grouting material in a sleeve in a concrete structure as described in claim 3, characterized in that: The observation glass tube (51) inside the detection structure (5) is a set of steel pipe glass tubes, and a rubber ring is set inside the bottom end of the observation glass tube (51). The observation glass tube (51) is installed on the outside of the grouting port on the surface of the sleeve (4) through the rubber ring at its lower end. The observation glass tube (51) can move closer to or away from the grouting port on the surface of the sleeve (4) by the action of the connecting push rod (53). The negative pressure pipe (54) is a rubber tube, and one end of the negative pressure pipe (54) is connected to the negative pressure air pump.