Subgrade settlement plate embedding sleeve

By designing a highly adaptable roadbed settlement plate buried casing, the problems of efficiency and accuracy of the monitoring device in rolling operations are solved, and efficient monitoring and compaction are achieved.

CN223176697UActive Publication Date: 2025-08-01SINOHYDRO BUREAU 14 CO LTD
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Patent Information

Application Number
CN202422619875.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-01
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

In the prior art, the monitoring device of the roadbed settlement plate affects the operating efficiency and the accuracy of the monitoring result in the push-up rolling operation, and there is a risk that the monitoring device will be damaged.

Method used

A roadbed settlement plate buried casing is designed, including positioning sections, starting sections, standard sections and plug covers. Through the combination of these components, it can adapt to different roadbed filling heights, ensure that the monitoring device is not affected by rolling, and maintain monitoring accuracy.

Benefits of technology

The efficiency of pushing and rolling operations is improved, the compaction degree around the monitoring point is ensured, and the accuracy and completeness of the monitoring results are ensured.

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Abstract

The utility model relates to a roadbed settlement plate embedding sleeve which comprises a positioning joint, a starting joint, standard joints and a plug cover, the positioning joint is fixedly connected with a settlement plate, the top end of the positioning joint is connected with the starting joint in an inserted mode, the top end of the starting joint is connected with the standard joints in an inserted mode, the standard joints comprise large ends and small ends, and the small ends are connected with the starting joint in an inserted mode. The small ends and the large ends of two adjacent standard knots are inserted and connected, and the top ends of the standard knots are inserted and connected with plug covers. According to the roadbed settlement plate embedded sleeve, the sleeve can be freely combined according to the roadbed filling height, can adapt to roadbed filling of different heights and can be shrunk along with filling compaction, settlement monitoring points do not need to be avoided during compaction operation, the bulldozing and rolling operation efficiency and the compaction degree of the periphery of the monitoring points can be guaranteed, and the roadbed settlement plate embedded sleeve is suitable for roadbed filling of different heights. The method is suitable for roadbed filling with different loose laying thicknesses and different layering thicknesses. The inner diameter of the large end of the standard knot is tightly matched with the outer diameter of the small end, thereby ensuring that the casing is vertical after completion and ensuring the accuracy of monitoring results.
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Description

Technical Field

[0001] This application relates to the technical field of highway engineering, and particularly relates to a casing for embedding a subgrade settlement plate. Background Art

[0002] The settlement observation at the bottom of the subgrade is the main monitoring item for soft soil subgrades. The monitoring method is to pre-embed a settlement plate, and the monitoring data is obtained by observing the elevation change of the top of the settlement monitoring rod connected to the settlement plate. The monitoring plate needs to be pre-embedded before the subgrade earthwork is filled. To ensure the accuracy of the monitoring results, a casing is required to protect the detection rod. During the process of filling and compacting the subgrade earthwork layer by layer, both the settlement monitoring rod and the casing will affect the bulldozing and rolling operations, resulting in a decrease in operation efficiency and incomplete compaction in local areas, or the equipment may damage the detection rod during the bulldozing and rolling operations, affecting the monitoring results. Utility Model Content

[0003] To solve or partially solve the problems existing in the related technologies, this application provides a casing for embedding a subgrade settlement plate. This device can reduce the impact of the settlement monitoring device on the bulldozing and rolling operations and ensure the compaction degree of the subgrade soil around the monitoring device while ensuring the settlement monitoring accuracy.

[0004] In the first aspect of this application, a casing for embedding a subgrade settlement plate is provided, including: a positioning section, a starting section, standard sections, and a plug cover. The positioning section is fixedly connected to the settlement plate, the top end of the positioning section is inserted and connected to the starting section, the top end of the starting section is inserted and connected to the standard sections. There are several standard sections, which include a large end and a small end. The small end is inserted and connected to the starting section, and the small ends and large ends of two adjacent standard sections are inserted and connected. The top end of the standard sections is inserted and connected to the plug cover.

[0005] Among them, the plug cover includes a plug body and an end cover. The end cover is arranged at the top end of the plug body, and the plug body is inserted and connected to the standard sections.

[0006] Among them, the positioning section is sleeved outside the interface of the settlement monitoring rod.

[0007] Among them, several standard sections are provided based on the filling height of the subgrade.

[0008] Among them, the inner diameter of the positioning section is greater than the outer diameter of the starting section, and the outer diameter of the small end is equal to the outer diameter of the plug body.

[0009] The technical solution provided by this application may include the following beneficial effects:

[0010] The present application provides a casing for embedding a subgrade settlement plate. The casings can be arbitrarily combined according to the subgrade filling height, can adapt to subgrade fillings of different heights, can shrink with the compaction of the fill soil, and there is no need to avoid the settlement monitoring points during the compaction operation, which can ensure the efficiency of the leveling and rolling operation and the compaction degree around the monitoring points, and is applicable to subgrade fillings with different loose paving thicknesses and different layer thicknesses. The inner diameter of the large end of the standard section fits closely with the outer diameter of the small end, which can ensure the verticality of the casing after completion and ensure the accuracy of the monitoring results.

[0011] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] By describing the exemplary embodiments of the present application in more detail in conjunction with the drawings, the above and other objects, features, and advantages of the present application will become more obvious. Among them, in the exemplary embodiments of the present application, the same reference numerals generally represent the same components.

[0013] Figure 1 is a schematic structural diagram of the embedded casing shown in the embodiment of the present application;

[0014] Figure 2 is an exploded structural diagram of the embedded casing shown in the embodiment of the present application;

[0015] REFERENCE SIGNS:

[0016] 1 - settlement plate bottom plate, 2 - settlement monitoring rod interface, 3 - positioning section, 4 - starting section, 5 - standard section, 6 - plug cover. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The embodiments of the present application will be described in more detail below with reference to the drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0018] It should be understood that although the terms "first", "second", "third", etc. may be used in the present application to describe various information, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, "a plurality" means two or more, unless otherwise specifically defined.

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0020] Unless otherwise clearly specified and defined, terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0021] The technical solutions of the embodiments of the present application will be described in detail below with reference to the drawings.

[0022] As Figure 1 , Figure 2 shown, a casing for burying a subgrade settlement plate includes: a positioning section 3, a starting section 4, a standard section 5, and a plug cover 6. The positioning section 3 is fixedly connected to the bottom plate 1 of the settlement plate, and the positioning section 3 is sleeved outside the settlement monitoring rod interface 2. The top end of the positioning section 3 is inserted and connected to the starting section 4, the top end of the starting section 4 is inserted and connected to the standard section 5. The standard section 5 is provided with several sections based on the subgrade filling height, including a large end and a small end. The inner diameter of the large end is closely matched with the outer diameter of the small end to ensure that the casing is vertical after completion and ensure the accuracy of the monitoring results. By adjusting the length of the standard section 5, it can be applicable to subgrade fillings with different loose laying thicknesses and different layer thicknesses.

[0023] The small end of the first standard section 5 located at the top of the starting section 4 is inserted and connected to the starting section 4, and the small end of the second standard section 5 at the upper end of the first standard section 5 is inserted into the large end of the first standard section 5, and several standard sections 5 are connected in this way. The small end and the large end of two adjacent standard sections 5 are inserted and connected, and the top end of the last standard section 5 is inserted and connected to the plug cover 6. The plug cover 6 includes a plug body and an end cover. The end cover is arranged at the top of the plug body, and the plug body is inserted and connected to the standard section 5. The plug cover 6 is used to prevent soil from entering the casing and also prevent the casing from being deformed by rolling.

[0024] The casing is composed of a positioning section 3, a starting section 4, a standard section 5, and a plug cover 6. It can shrink with the compaction of the fill soil, and there is no need to avoid the settlement monitoring points during the compaction operation. The starting section 4 is fixed on the settlement plate. The inner diameter of the positioning section 3 is 91 mm, the outer diameter of the starting section 4 is 90 mm. The standard section 5 has a large end and a small end. The outer diameter of the large end is 90 mm and the inner diameter is 84 mm, and the outer diameter of the small end is 83 mm. The plug cover 6 is composed of a plug body and an end cover. The outer diameter of the plug body is 83 mm, and the diameter of the end cover is 95 mm. As the subgrade fill is carried out layer by layer, the standard section 5 of the casing is installed section by section. After the subgrade fill is completed or when the settlement value needs to be observed, the settlement monitoring rod is installed through the inner hole of the casing.

[0025] Finally, it should also be noted that in this article, relationships such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms including, containing or any other variant are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0026] The unit described as a separate component may or may not be physically separated. The component shown as a unit may or may not be a physical unit, that is, it may be located in one place, or may be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0027] In addition, in each embodiment of the present application, the functional units can be integrated in a processing unit, or each unit can exist physically alone, or two or more units can be integrated in one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

[0028] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application.

[0029] The embodiments of the present application have been described above. The above description is exemplary and not exhaustive, and is also not limited to the disclosed embodiments. Many modifications and variations are obvious to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The choice of terms used herein is intended to best explain the principles of the embodiments, the practical application, or the improvement of the technology in the market, or to enable other ordinary skilled persons in the art to understand the embodiments disclosed herein.

Claims

1. A casing for embedding a subgrade settlement plate, characterized in that, Comprising: A positioning section, a starting section, standard sections and a plug cover. The positioning section is fixedly connected to the settlement plate, the top end of the positioning section is inserted and connected to the starting section, the top end of the starting section is inserted and connected to the standard sections. There are several standard sections which include a large end and a small end. The small end is inserted and connected to the starting section, and the small end and the large end of two adjacent standard sections are inserted and connected. The top end of the standard sections is inserted and connected to the plug cover.

2. The casing for embedding the subgrade settlement plate according to claim 1, characterized in that, The plug cover includes a plug body and an end cover. The end cover is arranged at the top end of the plug body, and the plug body is inserted and connected to the standard sections.

3. The casing for burying the subgrade settlement plate according to claim 1, wherein The number of the standard sections is set according to the subgrade filling height.

4. The casing for embedding the subgrade settlement plate according to claim 1, characterized in that, The positioning section is sleeved outside the interface of the settlement monitoring rod.

5. The casing for embedding the subgrade settlement plate according to claim 2, wherein The inner diameter of the positioning section is larger than the outer diameter of the starting section, and the outer diameter of the small end is equal to the outer diameter of the plug body.