Solid waste regeneration roadbed compaction detection device

By designing an automatic sampling device, the problem of the existing solid waste recycled roadbed compaction detection device is solved, and automated, fast and accurate sampling and separation is achieved, and construction efficiency and detection accuracy are improved.

CN223122537UActive Publication Date: 2025-07-18中国建设基础设施有限公司 +2
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Patent Information

Application Number
CN202421391827.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-07-18
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing solid waste recycled roadbed compaction detection device has problems such as laborious sampling, slow speed and low accuracy, which affects construction efficiency and detection accuracy.

Method used

An automatic sampling device including a driving mechanism, a push mechanism, a sampling mechanism and a separation mechanism is designed. The coupling and an electric telescopic cylinder are driven by a driving motor to realize the rotation and vertical movement of the sampling tube. Combined with a saw tooth structure and a separation piece, automated sampling and sample separation are realized.

Benefits of technology

It realizes automated, fast and accurate sampling of solid waste recycled roadbed compaction detection, improves construction efficiency and detection accuracy, reduces manual operation errors, and ensures the safety of the sampling process and the integrity of the sample.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223122537U_ABST
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Abstract

The utility model provides a solid waste regenerated roadbed compaction detection device, and belongs to the technical field of regenerated roadbed detection. The solid waste regeneration roadbed compaction detection device comprises a top plate, an automatic sampling device is installed in the top plate and composed of a driving mechanism, a pushing mechanism, a sampling mechanism and a separating mechanism, the driving mechanism is installed on the surface of the top plate, and the output end of the driving mechanism penetrates through the surface of the top plate to be fixedly connected with the top end of the sampling mechanism; the top end of the pushing mechanism is fixedly connected with the bottom of the top plate, the bottom end of the sampling mechanism is connected with the interior of the pushing mechanism in an inserted mode, and the separation mechanism is installed in the pushing mechanism. The working efficiency is improved; and the taken sample is regular and standard, so that subsequent detection and analysis are facilitated.
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Description

Technical Field

[0001] This application relates to the field of recycled subgrade detection, and more specifically, to a compaction detection device for solid waste recycled subgrade. Background Art

[0002] With the acceleration of the urbanization process and the advancement of infrastructure construction, road construction has become an important link in promoting economic development. In road construction, the compaction degree of the subgrade is a key factor affecting the service life of the road and driving safety. Traditional subgrade compaction mostly uses natural soil or sand and gravel and other materials. However, with the increasing shortage of resources and the enhancement of environmental protection awareness, the resource utilization of solid waste has gradually become a trend. The research and application of the compaction detection device for solid waste recycled subgrade are precisely based on this background. Solid waste recycled materials, such as construction waste and industrial waste residues, can be used for subgrade filling after being processed. This can not only reduce the exploitation of natural resources but also effectively reduce the environmental pollution caused by solid waste. However, there are differences in the physical and chemical properties between solid waste recycled materials and traditional subgrade filling materials, which bring new challenges to the compaction of the subgrade. Therefore, it is particularly important to develop a device that can accurately and quickly detect the compaction degree of solid waste recycled subgrade.

[0003] Currently, the existing compaction detection devices for solid waste recycled subgrade can already provide reliable and efficient compaction degree detection data to guide the construction process and ensure the quality and stability of the subgrade. For example, a subgrade compaction detection device with the publication number CN218148247U includes a detection device body. The detection device body includes a pressing component, an external sampling mechanism, and an internal sampling sleeve. An impact plate is provided at the top of the pressing component. The bottom end of the impact plate is connected to the cover part through a metal rod, and the cover and the impact plate are welded as a whole. The internal sampling sleeve is arranged at the bottom of the cover. There is a sandwich between the internal sampling sleeve and the external sampling mechanism. This detection device uses a double-layer sampling sleeve, which reduces the degree of damage to the ground, and the vibration is small when removing the soil in the sandwich, and the integrity of the sample is higher. The sleeved sample in the internal sampling sleeve can be cut through the cutting wire on the inner side in cooperation with the separation layer on the internal sampling sleeve, which reduces the difficulty of sampling, and the wire cutting method makes the end face of the extracted sample flatter, and the subsequent measurement accuracy is higher. However, despite the significant progress made in the prior art, the inventor has found through in-depth research that there are still some deficiencies in the existing subgrade compaction detection devices during the sampling process. First, manual operation is required for sampling, which is not only laborious but also slow in sampling speed, affecting the construction efficiency. Second, manual sampling may cause irregularities around the sample, thereby reducing the accuracy of subgrade compaction degree detection. Summary of the Utility Model

[0004] To make up for the above deficiencies, this application provides a compaction detection device for solid waste recycled subgrade to solve the problems raised in the above background art.

[0005] To achieve the above object, the technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A solid waste recycled roadbed compaction detection device includes a top plate. An automatic sampling device is installed inside the top plate. The automatic sampling device is composed of a driving mechanism, a pushing mechanism, a sampling mechanism, and a separation mechanism. The driving mechanism is installed on the surface of the top plate, and the output end penetrates the surface of the top plate and is fixedly connected to the top of the sampling mechanism. The top of the pushing mechanism is fixedly connected to the bottom of the top plate. The bottom end of the sampling mechanism is inserted into the inside of the pushing mechanism, and the separation mechanism is installed inside.

[0007] Further, the driving mechanism includes a driving motor, a coupling, and a through hole. The through hole is provided on the surface of the top plate. The fixed end of the driving motor is bolted to the surface of the top plate, and the output end is fixedly connected to the coupling through the inside of the through hole.

[0008] Further, the pushing mechanism includes a base, four electric telescopic cylinders, and a plug hole. The plug hole is provided on the surface of the base. The two ends of the four electric telescopic cylinders are respectively fixedly connected to the four corners of the surface of the base and the four corners of the bottom of the top plate. The inside of the plug hole is inserted into the outer wall of the sampling mechanism.

[0009] Further, the sampling mechanism includes a sampling tube and a number of saw teeth. The top of the sampling tube is self - equipped with a connecting column and is fixedly connected to the coupling. The bottom end is provided with a number of saw teeth, and the outer wall is inserted into the inner wall of the plug hole.

[0010] Further, the separation mechanism includes two sliding grooves, a separation piece, and two sliders. Two sliding grooves are respectively provided on both sides of the sampling tube, and the separation piece is arranged inside. Two sliders are respectively self - equipped on both sides of the separation piece. The outer walls of the two sliders are respectively slidably connected to the inside of the two sliding grooves.

[0011] Further, the outer wall of the sampling tube is engraved with a logo, and the bottom is integrally formed with a number of saw teeth.

[0012] Further, mounting holes are equidistantly provided on the surface of the base.

[0013] The utility model has the following beneficial effects:

[0014] 1. By equipping with an automatic sampling device, which is composed of a driving mechanism, a pushing mechanism, a sampling mechanism, and a separation mechanism, the utility model can realize the automatic sampling of roadbed compaction samples, reduce the complexity and errors of manual operations, and improve work efficiency.

[0015] 2. The sampling accuracy of the present utility model is high: The sampling mechanism uses a sampling tube with serrations, which can effectively obtain compacted samples from the roadbed, making the samples around regular and ensuring the accuracy and representativeness of sampling.

[0016] 3. The design of the present utility model is simple, the connections between various parts are firm, and the operation is convenient. At the same time, the design of the separation mechanism enables the samples after sampling to be conveniently separated, facilitating subsequent detection and analysis.

[0017] 4. Through the coordinated work of the driving mechanism and the pushing mechanism, the present utility model can ensure the safety and reliability of the sampling process, avoiding excessive damage to the roadbed and accidental injuries to personnel.

[0018] 5. By engraving a logo on the outer wall of the sampling tube, the present utility model increases the recognition of the device and also facilitates the management and tracking of the equipment.

[0019] 6. By equidistantly arranging mounting holes on the surface of the base, the present utility model facilitates fixing the device in different working environments, improving the stability and reliability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of the solid waste recycled roadbed compaction detection device provided by the embodiment of the present application;

[0022] Figure 2 It is a schematic connection structure diagram of the coupling, the sampling mechanism and the separation mechanism provided by the embodiment of the present application;

[0023] Figure 3 It is a schematic installation structure diagram of the separation mechanism provided by the embodiment of the present application;

[0024] Figure 4 It is a schematic structural diagram of the top plate and the pushing mechanism provided by the embodiment of the present application.

[0025] In the figure: 1 - top plate; 2 - automatic sampling device; 3 - logo; 4 - mounting hole; 21 - driving mechanism; 22 - pushing mechanism; 23 - sampling mechanism; 24 - separating mechanism; 211 - driving motor; 212 - coupling; 213 - through hole; 221 - base; 222 - electric telescopic cylinder; 223 - insertion hole; 231 - sampling tube; 232 - saw teeth; 241 - chute; 242 - separating plate; 243 - slider. Detailed implementation mode

[0026] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0027] Embodiment:

[0028] Please refer to Figure 1 、 Figure 4 , a solid waste recycled roadbed compaction detection device, including a top plate 1, and the top plate 1 is used to support and fix other components.

[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , a solid waste recycled roadbed compaction detection device, an automatic sampling device 2 is installed inside the top plate 1, and the automatic sampling device 2 is composed of a driving mechanism 21, a pushing mechanism 22, a sampling mechanism 23 and a separating mechanism 24. The driving mechanism 21 includes a driving motor 211, a coupling 212 and a through hole 213; the pushing mechanism 22 includes a base 221, four electric telescopic cylinders 222 and an insertion hole 223; the sampling mechanism 23 includes a sampling tube 231 and a number of saw teeth 232; the separating mechanism 24 includes two chutes 241, a separating plate 242 and two sliders 243; the outer wall of the sampling tube 231 is engraved with a logo 3; the surface of the base 221 is equally spaced with mounting holes 4.

[0030] Among them, the driving mechanism 21 is specifically used to drive the sampling mechanism 23 to rotate. To ensure its stability and reliability, the driving motor 211 is installed on the surface of the top plate 1 and is strictly fixed to ensure that it will not shake or move during operation. The driving motor 211 not only provides a strong driving force, but also can drive the coupling 212 to rotate efficiently through its output end. In order to connect the driving motor 211 with the sampling mechanism 23, a through hole 213 is specially opened on the surface of the top plate 1, so that the output end of the driving motor 211 can smoothly pass through the hole and be tightly connected to the coupling 212. The coupling 212 plays a bridging role here. It accurately transmits the rotational force of the driving motor 211 to the connecting column at the top of the sampling tube 231, so as to ensure that the sampling mechanism 23 can rotate and sample according to the predetermined trajectory and speed.

[0031] Among them, the function of the pushing mechanism 22 is to provide vertical power so that the sampling mechanism 23 can accurately enter the subgrade material for sampling. The base 221 is designed to install four electric telescopic cylinders 222. The two ends of the four electric telescopic cylinders 222 are respectively fixedly connected to the four corners of the surface of the base 221 and the four corners of the bottom of the top plate 1. Such a layout can ensure that the top plate 1 realizes stable lifting and lowering actions under the drive of the electric telescopic cylinders 222, and further enables the driving mechanism 21 to drive the sampling mechanism 23 to also perform lifting and lowering actions. The insertion holes 223 are located on the surface of the base 221 and are designed to be inserted into the outer wall of the sampling mechanism 23. Such a connection method can ensure that the sampling mechanism 23 remains vertically stable during the lifting and lowering process and will not shake or tilt.

[0032] Among them, the sampling mechanism 23 is responsible for deeply sampling the subgrade. The sampling tube 231 is a long tubular structure, usually made of a strong and wear-resistant material to ensure that it is not easily damaged during the sampling process. A number of saw teeth 232 are provided at the bottom end of the sampling tube 231. The function of these saw teeth 232 is to increase the friction with the subgrade material during the sampling process, so as to more easily cut and take out the sample. The shape and distribution of the saw teeth 232 are optimized. Such a design of the sampling mechanism 23 not only ensures the stability and accuracy of the sampling process, but also improves the sampling efficiency. Through the coordinated work of the driving mechanism 21 and the pushing mechanism 22, accurate sampling and detection of the solid waste recycled subgrade can be achieved.

[0033] Among them, the separation mechanism 24 is mainly used to separate the samples obtained in the sampling tube 231. Two chutes 241 are respectively opened on both sides of the sampling tube 231. These chutes 241 are used to cooperate with the sliders 243 to realize the sliding of the separation plate 242. It is located inside the sampling tube 231 and is used to separate the obtained samples. The design of the separation plate 242 takes into account the properties and separation requirements of the samples to ensure that different components can be effectively separated. They are respectively located on both sides of the separation plate 242. The outer wall of the slider 243 is slidably connected to the inside of the chute 241, and this connection method ensures that the separation plate 242 can slide smoothly inside the sampling tube 231.

[0034] Among them, a unique logo3 is engraved on the outer wall of the sampling tube 231. This logo3 not only represents the brand of the manufacturer, but also enhances the recognition of the sampling tube, making it easier to identify and distinguish in on-site applications. The bottom of the sampling tube 231 and a number of saw teeth 232 are integrally formed. This design enhances the overall structural strength of the sampling tube 231, making the sampling tube 231 more durable and stable during the sampling process.

[0035] Among them, the installation holes 4 opened on the surface of the base 221 facilitate the installation of the device at a designated position.

[0036] Working principle of the solid waste recycled roadbed compaction detection device: When in use, place the device on the roadbed, fix the base 221 on the roadbed through the installation hole 4, start the driving motor 211, drive the sampling pipe 231 to rotate through the coupling 212, so that the saw teeth 232 cut the roadbed, and then make the top plate 1 descend under the action of the electric telescopic cylinder 222. At the same time, make the driving mechanism 21 installed on the top plate 1 drive the sampling mechanism 23 to move vertically, so that the sampling pipe 231 obtains a sample. Then, separate the sample from the sampling pipe 231 through the separation mechanism 24, and the separated sample can complete the detection of the compaction state by measuring parameters such as its weight, density and composition.

[0037] It should be noted that the specific model specifications of the driving motor 211 and the electric telescopic cylinder 222 need to be selected and determined according to the actual specifications of the device, etc. The specific selection calculation method adopts the existing technology in this field, so it will not be elaborated in detail.

[0038] The power supply and its principle of the driving motor 211 and the electric telescopic cylinder 222 are clear to those skilled in the art and will not be elaborated here.

[0039] For those skilled in the art, it is obvious that this application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of this application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of this application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in this application. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A solid waste recycled roadbed compaction detection device, including a top plate (1), characterized in that: An automatic sampling device (2) is installed inside the top plate (1). The automatic sampling device (2) is composed of a driving mechanism (21), a pushing mechanism (22), a sampling mechanism (23), and a separating mechanism (24). The driving mechanism (21) is installed on the surface of the top plate (1), and the output end penetrates the surface of the top plate (1) and is fixedly connected to the top end of the sampling mechanism (23). The top end of the pushing mechanism (22) is fixedly connected to the bottom of the top plate (1). The bottom end of the sampling mechanism (23) is inserted into the inside of the pushing mechanism (22), and the separating mechanism (24) is installed inside.

2. The solid waste recycled roadbed compaction detection device according to claim 1, characterized in that, The driving mechanism (21) includes a driving motor (211), a coupling (212), and a through hole (213). The through hole (213) is formed on the surface of the top plate (1). The fixed end of the driving motor (211) is bolted to the surface of the top plate (1), and the output end is fixedly connected to the coupling (212) through the inside of the through hole (213).

3. The solid waste recycled roadbed compaction detection device according to claim 2, wherein, The pushing mechanism (22) includes a base (221), four electric telescopic cylinders (222), and a plug hole (223). The plug hole (223) is formed on the surface of the base (221). The two ends of the four electric telescopic cylinders (222) are respectively fixedly connected to the four corners of the surface of the base (221) and the four corners of the bottom of the top plate (1). The outer wall of the sampling mechanism (23) is inserted into the inside of the plug hole (223).

4. The solid waste recycled roadbed compaction detection device according to claim 3, wherein, The sampling mechanism (23) includes a sampling tube (231) and a number of saw teeth (232). The top end of the sampling tube (231) is self-equipped with a connecting column and is fixedly connected to the coupling (212). The bottom end is provided with a number of saw teeth (232), and the outer wall is inserted into the inner wall of the plug hole (223).

5. The solid waste recycled roadbed compaction detection device according to claim 4, wherein The separating mechanism (24) includes two sliding grooves (241), a separating piece (242), and two sliders (243). Two sliding grooves (241) are respectively formed on both sides of the sampling tube (231), and the separating piece (242) is arranged inside. Two sliders (243) are respectively self-equipped on both sides of the separating piece (242). The outer walls of the two sliders (243) are respectively slidably connected to the inside of the two sliding grooves (241).

6. The solid waste recycled roadbed compaction detection device according to claim 5, characterized in that, The outer wall of the sampling tube (231) is engraved with a logo (3), and the bottom is integrally formed with a number of saw teeth (232).

7. A solid waste recycled roadbed compaction detection device according to claim 6, characterized in that, Mounting holes (4) are formed at equal intervals on the surface of the base (221).

Citation Information

Patent Citations

  • Roadbed compaction detection device

    CN218148247U