Floor leveling layer thickness rapid sampling measurer

CN224608345UActive Publication Date: 2026-08-07SICHUAN ZHANCHUAN PROJECT MANAGEMENT CONSULTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN ZHANCHUAN PROJECT MANAGEMENT CONSULTING CO LTD
Filing Date
2025-10-14
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]为了解决上述技术问题,本实用新型提供地面找平层厚度快速取样测量器,以解决现有取芯后的芯样主要依靠人工手持直尺进行测量,人工手持直尺时易因未精准对齐芯样上下端面、手部轻微晃动或基准面找取偏差,导致测量数据偏离芯样实际厚度,而且直尺作为与取芯设备分离的独立配件,不仅造成工具携带冗余,还因自身体积小巧,在实际作业场景中,常出现忘记携带、丢失在施工现场等情况,导致取芯完成后无法即时开展测量,显著增加等待与往返的时间成本的问题

Benefits of technology

首先,通过集成快速测量组件,一方面,测量所需的刻度标直接固定在前支腿上,测量柱、螺纹柱与测量滑块构成的测量结构与设备主体一体化设计,无需额外携带独立直尺,另一方面,放置盘为芯样提供了固定的放置基准,配合测量柱精准贴合芯样端面,杜绝了人工手持直尺时因基准面找取偏差、手部轻微晃动导致的测量数据偏离实际厚度的问题,大幅提升测量效率。

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Abstract

The utility model provides ground leveling layer thickness quick sampling measurer belongs to engineering cost technical field to solve the deviation that present manual handheld ruler measures core sample appears easily, and the ruler is as the independent accessory that separates with the core sampling equipment, often appears forget to carry, lose in construction site etc. Problem, including equipment main part, scale mark, placing tray, quick measurement subassembly and the component that puts in the storage, a plurality of scale marks are fixedly connected respectively in front of the front support leg, placing tray fixedly connected above the assembled column, quick measurement subassembly sets up in equipment main part bottom, the component that puts in the storage sets up in equipment main part bottom. The utility model need not to carry the measuring tool additionally, fixed reference is provided with the help of placing tray, and the measurement deviation of manual handheld ruler is prevented, and the component that puts in the storage can fix measuring column and placing tray in equipment main part bottom after measuring and realize the neat storage of the regular, more adapt to the on -the -spot efficient operation demand of leveling layer acceptance.
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Description

Technical Field

[0001] This utility model belongs to the field of engineering cost technology, and more specifically, it relates to a rapid sampling and measuring device for the thickness of ground leveling layer. Background Technology

[0002] In engineering cost accounting, the relevant costs need to be calculated based on the design thickness of the leveling layer. The ground leveling layer is located between the base layer and the surface layer. Commonly used materials include cement-stabilized crushed stone, graded crushed stone, and emulsified asphalt crushed stone mixture. This layer can fill the depressions, cracks and elevation deviations on the base layer surface, and prevent the unevenness of the underlying structure from being directly transmitted to the surface layer. This ensures that the surface layer is of uniform thickness and stable under stress when it is laid or poured, and reduces local damage caused by uneven thickness. In the later leveling layer acceptance stage, core sampling equipment is often used to quickly sample and test it. Existing sampling equipment generally consists of a frame, motor, drill bit and drill bit lifting structure.

[0003] Existing application number: CN201922297692.1, this utility model provides a road surface inspection core sampling device, relating to the technical field of road surface inspection equipment. This device includes a small core sampling machine body; a support plate connected to the lower part of the small core sampling machine body; the support plate has a through hole for the core sampling head of the small core sampling machine body to pass through; by installing a support plate on the bottom of the existing small core sampling machine body, the contact area with the ground is effectively increased, thereby ensuring the stability of the small core sampling machine body, preventing the core sampling head from becoming misaligned during the core sampling process, ensuring the straightness of the core sample, and improving the accuracy of the inspection results; when it is necessary to move the device, the small core sampling machine body and support plate can be manually tilted, and the casters can be brought into contact with the ground, at which point the device can be easily moved, facilitating core sampling operations for multiple road surface potholes. Based on the above, the core sample after coring is mainly measured manually using a ruler. When manually holding the ruler, it is easy to cause the measurement data to deviate from the actual thickness of the core sample due to inaccurate alignment of the upper and lower surfaces of the core sample, slight hand shaking, or deviation in finding the reference surface. Moreover, as an independent accessory separate from the coring equipment, the ruler not only causes redundancy in carrying tools, but also, due to its small size, is often forgotten or lost at the construction site in actual operation scenarios. This makes it impossible to carry out measurements immediately after coring, significantly increasing the time cost of waiting and traveling. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a rapid sampling and measuring device for the thickness of the ground leveling layer. This solves the problem that existing methods rely primarily on manual measurement of core samples using a handheld ruler. When manually holding the ruler, errors such as inaccurate alignment of the upper and lower surfaces of the core sample, slight hand tremors, or deviations in finding the reference surface can cause measurement data to deviate from the actual thickness of the core sample. Furthermore, the ruler, being a separate accessory from the core sampling equipment, not only creates redundant tool carrying but also, due to its small size, is often forgotten or lost at the construction site in actual work scenarios. This results in the inability to immediately conduct measurements after core sampling, significantly increasing the time costs of waiting and travel.

[0005] The purpose and effectiveness of this utility model's rapid sampling and measuring device for the thickness of ground leveling layers are achieved through the following specific technical means: A rapid sampling and measuring device for the thickness of a ground leveling layer includes a main body, a first assembly slot, a drill bit, a front support leg, scale markers, an assembly column, a placement tray, a rapid measurement component, and a storage component. The first assembly slot is located at the front bottom of the main body. The drill bit is fixedly connected to the top of the main body. The front support leg is located at the front of the main body. Multiple scale markers are provided, and each scale marker is fixedly connected to the front of the front support leg. The assembly column is inserted into the first assembly slot. The placement tray is fixedly connected above the assembly column. The rapid measurement component is located at the bottom of the main body. The storage component is located at the bottom of the main body.

[0006] Furthermore, the rapid measurement component includes: a placement slot, a measuring slider, and a first threaded groove; the placement slot is formed inside the placement plate; the measuring slider is slidably connected inside the front support leg; and the first threaded groove is formed inside the measuring slider.

[0007] Furthermore, the rapid measurement assembly also includes a threaded post and a measuring post; the threaded post is threadedly connected inside the first threaded groove; the measuring post is coaxially fixedly connected to the front of the threaded post.

[0008] Furthermore, the storage and organization component includes: a storage block and a second threaded groove; the storage block is fixedly connected to the left side of the placement tray; the second threaded groove is formed inside the storage block.

[0009] Furthermore, the storage and organization component also includes: a fixed box, a sliding plate, and a sliding column; the fixed box is fixedly connected to the bottom of the main body of the device; the sliding plate is slidably connected inside the fixed box; the sliding column is fixedly connected to the right side of the sliding plate, and a pull ring is hinged to the right end of the sliding column.

[0010] Furthermore, the storage and organization component also includes: a second assembly slot, a positioning slot, a positioning post, and a positioning spring; the second assembly slot is located at the bottom of the main body of the device; the positioning slot is located inside the right side of the placement tray; the positioning post is fixedly connected to the left side of the sliding plate; the left end of the positioning spring is fixedly connected to the right side of the sliding plate, and the right end of the positioning spring is fixedly connected to the inside of the fixing box.

[0011] Compared with the prior art, the present invention has the following beneficial effects: Firstly, by integrating rapid measurement components, on the one hand, the scale required for measurement is directly fixed on the front support leg. The measurement structure, consisting of the measuring column, threaded column, and measuring slider, is integrated with the main body of the equipment, eliminating the need to carry an additional independent ruler. On the other hand, the placement tray provides a fixed placement reference for the core sample, which, together with the measuring column, precisely fits the end face of the core sample. This eliminates the problem of measurement data deviating from the actual thickness due to deviations in reference surface finding or slight hand shaking when manually holding a ruler, greatly improving measurement efficiency.

[0012] Secondly, after the measurement is completed, the measuring column and the placement tray can be combined first, and then the placement tray can be fixed to the bottom of the main body of the equipment. This achieves neat storage of the measuring column and the placement tray, which avoids damage to the measuring column and the placement tray due to bumps and collisions during movement, and also avoids loss. They can be directly taken out and reused later, ensuring the continuity of the measurement process, further reducing operation and maintenance costs, and avoiding measurement delays caused by damage or loss of parts.

[0013] This utility model features an integrated design where the scale is fixed to the front support leg and the measuring structure is integrated with the main body of the equipment. This eliminates the need for additional measuring tools. The placement tray provides a fixed reference, and the measuring column precisely fits the end face of the core sample, eliminating measurement deviations caused by manually holding a ruler and improving efficiency. The storage component can fix the measuring column and placement tray to the bottom of the main body of the equipment after measurement, achieving neat storage and preventing damage or loss. This ensures subsequent reuse and continuity of the measurement process while reducing operation and maintenance costs. This dual-dimensional optimization of the ground leveling layer thickness sampling and measurement process makes it more suitable for the efficient on-site operation requirements of leveling layer acceptance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the front support leg structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the placement tray structure of this utility model.

[0017] Figure 4 This is a schematic diagram of the assembly column of this utility model inserted into the second assembly slot.

[0018] Figure 5 This is the utility model Figure 4 A detailed, enlarged structural diagram of point A in the middle.

[0019] Figure 6 This is a schematic diagram of the fixing box structure of this utility model.

[0020] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Equipment body; 101. First assembly slot; 102. Second assembly slot; 2. Drill bit; 3. Front support leg; 301. Scale mark; 4. Measuring slider; 401. First threaded groove; 5. Threaded post; 501. Measuring post; 6. Assembly post; 7. Placement tray; 701. Placement slot; 702. Positioning slot; 8. Storage block; 801. Second threaded groove; 9. Fixing box; 10. Sliding plate; 1001. Sliding post; 1002. Positioning post; 1003. Positioning spring. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] Example 1: As attached Figure 1 To be continued Figure 6 As shown: This utility model provides a rapid sampling and measuring device for the thickness of ground leveling layer, including a main body 1, a first assembly slot 101, a drill bit 2, a front support leg 3, scale marks 301, an assembly column 6, a placement tray 7, and a rapid measuring component; the first assembly slot 101 is located at the bottom front of the main body 1; the drill bit 2 is fixedly connected to the top of the main body 1; the front support leg 3 is located at the front of the main body 1; multiple scale marks 301 are provided, and the multiple scale marks 301 are fixedly connected to the front of the front support leg 3 respectively; the assembly column 6 is inserted into the first assembly slot 101; the placement tray 7 is fixedly connected above the assembly column 6; and the rapid measuring component is located at the bottom of the main body 1.

[0023] The rapid measurement component includes: a placement groove 701, a measuring slider 4, and a first threaded groove 401; the placement groove 701 is opened inside the placement plate 7; the measuring slider 4 is slidably connected inside the front support leg 3; and the first threaded groove 401 is opened inside the measuring slider 4.

[0024] The rapid measurement component also includes: a threaded post 5 and a measuring post 501; the threaded post 5 is threadedly connected inside the first threaded groove 401; the measuring post 501 is coaxially fixedly connected to the front of the threaded post 5.

[0025] The specific usage and function of this embodiment: After the ground sample is taken out from the drill bit 2 or the ground and cleaned, the measuring column 501 is first pulled upward. Through the cooperation of the first threaded groove 401 and the threaded column 5, the measuring slider 4 is driven to move upward synchronously. The bottom of the threaded column 5 and the bottom end face of the measuring slider 4 are at the same height. After the threaded column 5 is moved to the top, the sample taken out from the ground is inverted so that the original top of the sample is placed inside the placement groove 701 of the placement plate 7. Then the threaded column 5 is moved downward. The bottom of the threaded column 5 is in contact with the top of the inverted sample. At this time, the value of the scale mark 301 indicated by the bottom end face of the measuring slider 4 is the sample height, which is also the thickness of the leveling layer in the ground.

[0026] Example 2: Based on Example 1, as shown in the appendix Figure 1 To be continued Figure 6 As shown, it also includes a storage and organization component, which is located at the bottom of the main body 1 of the device.

[0027] The storage component includes a storage block 8 and a second threaded groove 801; the storage block 8 is fixedly connected to the left side of the placement tray 7; the second threaded groove 801 is formed inside the storage block 8.

[0028] The storage and organization components also include: a fixed box 9, a sliding plate 10, and a sliding column 1001; the fixed box 9 is fixedly connected to the bottom of the main body 1; the sliding plate 10 is slidably connected inside the fixed box 9; the sliding column 1001 is fixedly connected to the right side of the sliding plate 10, and a pull ring is hinged to the right end of the sliding column 1001.

[0029] The storage and organization components also include: a second assembly slot 102, a positioning slot 702, a positioning post 1002, and a positioning spring 1003; the second assembly slot 102 is located at the bottom of the main body 1; the positioning slot 702 is located inside the right side of the placement tray 7; the positioning post 1002 is fixedly connected to the left side of the sliding plate 10; the left end of the positioning spring 1003 is fixedly connected to the right side of the sliding plate 10, and the right end of the positioning spring 1003 is fixedly connected to the inside of the fixing box 9.

[0030] The specific usage and function of this embodiment are as follows: After the measurement is completed, rotate the measuring column 501 to unscrew the threaded column 5 from the first threaded groove 401, and then screw the threaded column 5 into the second threaded groove 801. Then move the placement plate 7 forward to pull the assembly column 6 out of the first assembly groove 101. Pull the pull ring at the right end of the sliding column 1001 to the right, which will drive the sliding plate 10 and the sliding column 1001 to move to the right. After the sliding column 1001 is fully retracted into the fixing box 9, insert the assembly column 6 into the second assembly groove 102. Release the pull ring at the right end of the sliding column 1001. Under the rebound action of the positioning spring 1003, the sliding plate 10 and the sliding column 1001 slide to the left. The sliding column 1001 inserts into the positioning groove 702, thereby fixing the placement plate 7 above the bottom of the equipment body 1. After being stored, the placement plate 7 and the measuring column 501 no longer protrude from the bottom of the equipment body 1. The overall structure is more regular, and the placement plate 7 and the measuring column 501 are prevented from being damaged by bumps during the movement of the equipment body 1.

[0031] The following points should be noted in this article: 1. The accompanying drawings of this embodiment only involve the structures involved in this embodiment; other structures can refer to the general design.

[0032] 2. Where there is no conflict, this embodiment and the features in the embodiment can be combined with each other to obtain new embodiments.

[0033] The above are merely specific implementations of this embodiment, but the protection scope of this embodiment is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this embodiment should be included within the protection scope of this embodiment. Therefore, the protection scope of this embodiment should be determined by the protection scope of the claims.

Claims

1. A rapid sampling and measuring device for the thickness of ground leveling layer, characterized in that: The device includes a main body (1), a first assembly slot (101), a drill bit (2), a front support leg (3), a scale (301), an assembly column (6), a placement tray (7), a rapid measurement component, and a storage component. The first assembly slot (101) is located at the bottom front of the main body (1). The drill bit (2) is fixedly connected to the top of the main body (1). The front support leg (3) is located at the front of the main body (1). Multiple scales (301) are provided, and each scale (301) is fixedly connected to the front of the front support leg (3). The assembly column (6) is inserted into the first assembly slot (101). The placement tray (7) is fixedly connected above the assembly column (6). The rapid measurement component is located at the bottom of the main body (1). The storage component is located at the bottom of the main body (1).

2. The rapid sampling and measuring device for the thickness of the ground leveling layer as described in claim 1, characterized in that: The rapid measurement component includes: a placement groove (701), a measuring slider (4), and a first threaded groove (401); the placement groove (701) is opened inside the placement plate (7); the measuring slider (4) is slidably connected inside the front support leg (3); the first threaded groove (401) is opened inside the measuring slider (4).

3. The rapid sampling and measuring device for the thickness of the ground leveling layer as described in claim 2, characterized in that: The rapid measurement assembly also includes a threaded post (5) and a measuring post (501); the threaded post (5) is threadedly connected inside the first threaded groove (401); the measuring post (501) is coaxially fixedly connected to the front of the threaded post (5).

4. The rapid sampling and measuring device for the thickness of the ground leveling layer as described in claim 1, characterized in that: The storage and organization component includes: a storage block (8) and a second threaded groove (801); the storage block (8) is fixedly connected to the left side of the placement tray (7); the second threaded groove (801) is opened inside the storage block (8).

5. The rapid sampling and measuring device for the thickness of the ground leveling layer as described in claim 1, characterized in that: The storage and organization component also includes: a fixed box (9), a sliding plate (10), and a sliding column (1001); the fixed box (9) is fixedly connected to the bottom of the main body (1) of the device; the sliding plate (10) is slidably connected inside the fixed box (9); the sliding column (1001) is fixedly connected to the right side of the sliding plate (10), and a pull ring is hinged to the right end of the sliding column (1001).

6. The rapid sampling and measuring device for the thickness of the ground leveling layer as described in claim 5, characterized in that: The storage and organization component also includes: a second assembly slot (102), a positioning slot (702), a positioning post (1002), and a positioning spring (1003); the second assembly slot (102) is located at the bottom of the main body of the device (1); the positioning slot (702) is located inside the right side of the placement tray (7); the positioning post (1002) is fixedly connected to the left side of the sliding plate (10); the left end of the positioning spring (1003) is fixedly connected to the right side of the sliding plate (10), and the right end of the positioning spring (1003) is fixedly connected to the inside of the fixing box (9).

Citation Information

Patent Citations

  • Pavement detection coring device

    CN211179078U