Soil sampling device for engineering test detection

By designing a soil-collecting device with wheel plates, moving wheels, a pushing mechanism, and a clamping mechanism, the problems of unstable insertion and soil falling off in existing devices have been solved, achieving stable soil collection and compaction.

CN224148669UActive Publication Date: 2026-04-21CCCC SOUTH CHINA SURVEY & MAPPING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCCC SOUTH CHINA SURVEY & MAPPING TECH CO LTD
Filing Date
2025-03-26
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing soil sampling devices are difficult to insert stably into the soil, and the soil is prone to falling off during sampling.

Method used

A soil-collecting device was designed, comprising a wheel plate, a moving wheel, a pushing mechanism, a guiding mechanism, and a clamping mechanism. The guiding mechanism keeps the trench stable during insertion, and the clamping mechanism compacts the soil to prevent it from falling out.

Benefits of technology

It achieves stable insertion of the soil sampling device and effective compaction of the soil, ensuring that the soil is smoothly brought out. It is simple to operate and highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering test detection, in particular to a soil sampling device for engineering test detection, which comprises a wheel plate and a moving wheel, the moving wheel is mounted on the wheel plate, one end of the wheel plate far away from the moving wheel is fixedly connected with a platform, and a push handle convenient for controlling the device to move is fixedly mounted on the platform; the push-down mechanism is installed on the platform, the power output end of the push-down mechanism is fixedly connected with a groove body, the push-down mechanism is used for driving the groove body to ascend or descend, guide mechanisms connected with the wheel plates are installed at the two ends of the groove body, and the guide mechanisms are used for maintaining the stability of ascending or descending of the groove body; and the clamping mechanism is installed in the groove body, and a clamping plate is fixedly installed on the clamping mechanism. The soil sampling device for engineering test detection provided by the utility model not only can be used for sampling soil, but also can be stably inserted into the soil, so that the stability of the device during soil sampling is ensured, meanwhile, the sampled soil can be tightly pressed, the device can be ensured to smoothly take out the sampled soil, and the practicability is high.
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Description

Technical Field

[0001] This utility model relates to the field of engineering testing and inspection technology, and in particular to a soil sampling device for engineering testing and inspection. Background Technology

[0002] Engineering testing is an important task to ensure the safety of completed, under-construction, and planned building projects. It involves testing the foundation, building materials, construction techniques, and building structure throughout the entire construction process. Engineering testing often requires soil sampling.

[0003] While existing soil sampling devices can collect soil, they still have some problems. First, current soil sampling devices are difficult to insert stably into the soil, causing the device to tilt during sampling. Second, current soil sampling devices do not compact the collected soil during sampling, and the soil easily falls out when the device is removed from the soil. Therefore, a soil sampling device for engineering testing is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model embodiment is to provide a soil sampling device for engineering testing, which aims to solve the following problems: existing soil sampling devices are difficult to insert stably into the soil and the soil sampled is not compacted during sampling.

[0005] This utility model embodiment is implemented as follows: a soil sampling device for engineering testing includes: a wheel plate and a movable wheel, the movable wheel being mounted on the wheel plate, a platform being fixedly connected to the end of the wheel plate away from the movable wheel, and a push handle for controlling the movement of the device being fixedly mounted on the platform; a pushing mechanism mounted on the platform, the power output end of the pushing mechanism being fixedly connected to a trough, the pushing mechanism being used to drive the trough to rise or fall, guide mechanisms connected to the wheel plate being installed at both ends of the trough, the guide mechanisms being used to maintain the stability of the trough rising or falling; and a clamping mechanism mounted inside the trough, a clamping plate being fixedly mounted on the clamping mechanism, the clamping plate being used to clamp the soil to facilitate soil sampling.

[0006] Preferably, the pushing mechanism includes: a protective cover, which is fixedly installed on the platform, and a power component fixedly installed on the platform is provided inside the protective cover. The output shaft of the power component is fixedly connected to a first gear, and the first gear meshes with a second gear rotatably installed on the platform; a threaded cylinder, which is rotatably installed on the platform and meshes with the second gear, and the threaded cylinder is threadedly connected to a threaded column. The groove and the threaded column are fixedly connected.

[0007] Preferably, the guiding mechanism includes: a guide groove, which is fixedly disposed on the wheel plate, and a guide wheel mounted on the groove body is slidably disposed in the guide groove.

[0008] Preferably, the clamping mechanism includes: a sleeve rod, which is fixedly installed on the inner wall of the tank, a sleeve sleeve is fitted on the sleeve rod, a push plate is fixedly installed on the sleeve, a clamping plate and the push plate are fixedly connected, and a compression spring is fixedly connected between the sleeve and the inner wall of the tank; a pushing assembly, which is fixedly installed on the inner wall of the tank and fixedly connected to one of the push plates, for pushing the two push plates and the clamping plate to approach each other to clamp the soil; and a swing rod, which is rotatably installed in the middle of the tank, with linkage rods hinged at both ends to the push plates.

[0009] Preferably, the pushing assembly includes: a support sleeve, which is fixedly installed on the inner wall of the groove, a slide rod is fixedly disposed inside the support sleeve, a slide plate is sleeved on the slide rod, a push rod is fixedly disposed on one side of the slide plate, and one push plate and the push rod are fixedly connected; a locking plate, which is fixedly connected to the other side of the slide plate, and the locking plate has a locking slot; a pull rod, which is slidably disposed on the support sleeve, a pull handle is fixedly connected to one end of the pull rod, a locking block is fixedly connected to the other end of the pull rod, and a push spring for pushing the locking block into the locking slot is fixedly connected between the locking block and the inner wall of the support sleeve.

[0010] The soil sampling device for engineering testing provided by this utility model can not only sample soil, but also be stably inserted into the soil to ensure the stability of the device during soil sampling. At the same time, it can compact the sampled soil to ensure that the device can smoothly carry out the sampled soil. It is simple to operate and highly practical. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of a soil sampling device used for engineering testing and inspection.

[0012] Figure 2 This is a schematic diagram of the clamping mechanism of a soil sampling device used for engineering testing.

[0013] Figure 3 This is a schematic diagram of the propulsion component of a soil sampling device used for engineering testing and inspection.

[0014] In the attached diagram: 1-wheel plate, 2-moving wheel, 3-platform, 4-push handle, 5-pull mechanism, 6-groove, 7-guide mechanism, 8-clamping mechanism, 9-clamping plate, 51-protective cover, 52-power component, 53-first gear, 54-second gear, 55-threaded cylinder, 56-threaded column, 71-guide groove, 72-guide wheel, 81-sleeve rod, 82-sleeve, 83-push plate, 84-compression spring, 85-pull assembly, 86-swing rod, 87-linkage rod, 851-support sleeve, 852-slide rod, 853-slide plate, 854-push rod, 855-clamping plate, 856-pull rod, 857-pull handle, 858-clamping block, 859-push spring. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and do not limit the present utility model.

[0016] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0017] Please see Figure 1 This utility model provides a soil sampling device for engineering testing, the soil sampling device for engineering testing includes:

[0018] The device comprises a wheel plate 1 and a movable wheel 2, the movable wheel 2 being mounted on the wheel plate 1. A platform 3 is fixedly connected to the end of the wheel plate 1 away from the movable wheel 2, and a push handle 4 for easy movement of the control device is fixedly mounted on the platform 3. A push mechanism 5 is mounted on the platform 3, and a trough 6 is fixedly connected to the power output end of the push mechanism 5. The push mechanism 5 is used to drive the trough 6 to rise or fall. Guide mechanisms 7 connected to the wheel plate 1 are installed at both ends of the trough 6, and the guide mechanisms 7 are used to maintain the stability of the trough 6 during rise or fall. A clamping mechanism 8 is installed inside the trough 6, and a clamping plate 9 is fixedly mounted on the clamping mechanism 8. The clamping plate 9 is used to clamp the soil to facilitate soil extraction.

[0019] When using the soil sampling device for testing in this project, first push the handle 4 to move the device to the desired soil sampling position by the rolling of the moving wheel 2. Then, activate the downward pushing mechanism 5, which will push the trough 6 downward. The guide mechanism 7 can keep the trough 6 stable during downward movement. As the trough 6 moves downward, the clamping plate 9 will gradually be inserted into the soil. Then, pull the control end of the clamping mechanism 8, which will press the soil tightly under its own elastic force. Activate the downward pushing mechanism 5 in the opposite direction, which will move the trough 6 and the clamping plate 9 upward, thereby removing the soil clamped by the clamping plate 9.

[0020] like Figure 1 As shown, in a preferred embodiment of the present invention, the pushing mechanism 5 includes: a protective cover 51, which is fixedly installed on the platform 3, and a power component 52 fixedly installed on the platform 3 is provided inside the protective cover 51. The output shaft of the power component 52 is fixedly connected to a first gear 53, and the first gear 53 meshes with a second gear 54 rotatably installed on the platform 3; a threaded cylinder 55, which is rotatably installed on the platform 3 and meshes with the second gear 54, and the threaded cylinder 55 is threadedly connected to a threaded post 56. The groove 6 and the threaded post 56 are fixedly connected.

[0021] When pushing the groove 6 downward, the power component 52 is activated. The power component 52 is a motor. The output shaft of the power component 52 drives the first gear 53 to rotate. The first gear 53 drives the second gear 54 and the threaded cylinder 55 to rotate. The rotation of the threaded cylinder 55 causes the threaded column 56 to drive the groove 6 downward.

[0022] like Figure 1 As shown, in a preferred embodiment of the present invention, the guiding mechanism 7 includes: a guide groove 71, which is fixedly disposed on the wheel plate 1, and a guide wheel 72 mounted on the groove body 6 is slidably disposed in the guide groove 71.

[0023] During the downward movement of the trough 6, the guide wheel 72 can slide along the guide groove 71, thereby ensuring the stability of the downward movement of the trough 6.

[0024] like Figure 2 As shown, in a preferred embodiment of the present invention, the clamping mechanism 8 includes: a sleeve rod 81, which is fixedly installed on the inner wall of the trough 6, a sleeve 82 is sleeved on the sleeve rod 81, a push plate 83 is fixedly installed on the sleeve 82, a clamping plate 9 is fixedly connected to the push plate 83, and a compression spring 84 is fixedly connected between the sleeve 82 and the inner wall of the trough 6; a pushing assembly 85, which is fixedly installed on the inner wall of the trough 6 and fixedly connected to one of the push plates 83, for pushing the two push plates 83 and the clamping plate 9 to approach each other to clamp the soil; and a swing rod 86, which is rotatably installed in the middle of the trough 6, with linkage rods 87 hinged at both ends of the swing rod 86 and hinged to the push plates 83.

[0025] like Figure 3 As shown, in a preferred embodiment of this utility model, the pushing component 85 includes: a support sleeve 851, which is fixedly installed on the inner wall of the groove 6; a slide rod 852 is fixedly disposed inside the support sleeve 851; a slide plate 853 is sleeved on the slide rod 852; a push rod 854 is fixedly disposed on one side of the slide plate 853; a push plate 83 and a push rod 854 are fixedly connected; a locking plate 855, which is fixedly connected to the other side of the slide plate 853; the locking plate 855 has a locking slot; a pull rod 856, which is slidably disposed on the support sleeve 851; a pull handle 857 is fixedly connected to one end of the pull rod 856; a locking block 858 is fixedly connected to the other end of the pull rod 856; a push spring 859 for pushing the locking block 858 into the locking slot is fixedly connected between the locking block 858 and the inner wall of the support sleeve 851.

[0026] When compacting the soil, pull the handle 857. The handle 857 drives the locking block 858 to disengage from the locking slot of the locking plate 855 via the pull rod 856 and compresses the push spring 859. Then, under the elastic force of the compression spring 84, the sleeves 82 on both sides can drive the push plates 83 to approach each other. At the same time, they can drive the push rod 854 and the sliding plate 853 to slide along the sliding rod 852. The approach of the push plates 83 on both sides can cause the linkage rod 87 to push the swing rod 86 to rotate, thereby ensuring that the two push plates 83 approach synchronously. The approach of the push plates 83 on both sides can drive the clamping plates 9 on both sides to approach each other and compact the soil.

[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An earth sampling device for use in engineering test investigation comprising a wheel plate and a travelling wheel characterised in that, The movable wheel is mounted on the wheel plate, and a platform is fixedly connected to the end of the wheel plate away from the movable wheel. A push handle that facilitates the movement of the control device is fixedly mounted on the platform. A push mechanism is installed on the platform. The power output end of the push mechanism is fixedly connected to a trough. The push mechanism is used to drive the trough to rise or fall. Guide mechanisms connected to wheel plates are installed at both ends of the trough. The guide mechanisms are used to maintain the stability of the trough when it rises or falls. A clamping mechanism is installed in the tank, and a clamping plate is fixedly installed on the clamping mechanism. The clamping plate is used to clamp the soil to facilitate soil extraction.

2. The soil sampling device for engineering test and inspection according to claim 1, characterized by The pushing mechanism includes: A protective cover is fixedly installed on a platform. Inside the protective cover is a power component that is fixedly installed on the platform. The output shaft of the power component is fixedly connected to a first gear, and the first gear meshes with a second gear that is rotatably installed on the platform. A threaded cylinder is rotatably mounted on a platform and meshes with a second gear. The threaded cylinder is threadedly connected to a threaded post, and the groove and the threaded post are fixedly connected.

3. The soil sampling device for engineering test and inspection according to claim 1, characterized by The guiding mechanism includes: A guide groove is fixedly mounted on a wheel plate, and a guide wheel mounted on the groove body is slidably disposed within the guide groove.

4. The soil sampling device for engineering test and inspection according to claim 1, characterized by The clamping mechanism includes: A sleeve rod is fixedly installed on the inner wall of the tank. A sleeve is sleeved on the sleeve rod, and a push plate is fixedly installed on the sleeve. A clamping plate and the push plate are fixedly connected. A compression spring is fixedly connected between the sleeve and the inner wall of the tank. A pushing component, which is fixedly installed on the inner wall of the tank and fixedly connected to one of the push plates, is used to push the two push plates and the clamping plate closer to each other to clamp the soil. The swing arm is rotatably mounted in the middle of the tank, and the two ends of the swing arm are hinged to linkage rods that are hinged to the push plate.

5. The soil sampling device for engineering test and inspection according to claim 4, characterized by The actuating component includes: A support sleeve is fixedly installed on the inner wall of the tank. A slide rod is fixedly installed inside the support sleeve. A slide plate is sleeved on the slide rod. A push rod is fixedly installed on one side of the slide plate. One push plate and the push rod are fixedly connected. A card plate is fixedly connected to the other side of the slide plate, and the card plate has a locking slot. A pull rod is slidably mounted on a support sleeve. One end of the pull rod is fixedly connected to a handle, and the other end is fixedly connected to a locking block. A push spring is fixedly connected between the locking block and the inner wall of the support sleeve to push the locking block into the locking slot.