Core cutting and sample preparation device

By fixing the raw material with a limiting plate and guide rod structure, and combining the ring drill bit cutting and damper ejection, the problems of raw material deviation and inconvenient removal in the existing device are solved, and the effects of stable core cutting and convenient sampling are achieved.

CN224095427UActive Publication Date: 2026-04-07HUAILAI COUNTY BINGZHENG CONSTRUCTION INSPECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing core-cutting sample preparation devices cannot limit and fix the raw materials to be tested, causing the raw materials to shift during the core-cutting process and making it difficult to easily remove the cut raw materials.

Method used

A core-cutting sample preparation device was designed. The raw material is limited and fixed by a limiting plate and a guide rod structure, and the sample is cut by a ring drill bit. After cutting, the sample is pushed out by a damper for easy removal.

Benefits of technology

It achieves stable fixation and convenient removal of raw materials during the core cutting process, improving the adaptability and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a core cutting and sample preparation device which comprises a bottom plate, supporting legs mounted on the lower side of the bottom plate and a supporting frame arranged on the outer side of the bottom plate, a sample material is mounted on the upper sides of the supporting legs, a first connecting rod is arranged in the supporting frame, a first limiting plate is arranged at the lower end of the first connecting rod, and a second limiting plate is arranged at the lower end of the second connecting rod. A first limiting plate is arranged on the front side of the bottom plate, a first guide rod is mounted on the outer side of the first limiting plate, a third guide rod is arranged on the rear side of the bottom plate, a mounting plate is arranged on the upper side of the third guide rod, a second connecting rod is arranged at the front end of the mounting plate, a first motor is connected to the upper side of the second connecting rod, and a second motor is mounted in the mounting plate. According to the core cutting and sample preparing device, raw materials needing to be detected can be limited and fixed in the using process, so that the raw materials are not prone to deviation in the core cutting process of the device, meanwhile, the cut raw materials can be taken out, and better adaptability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to core cutting sampling technology field, concretely to a core cutting sampling device. BACKGROUND

[0002] Construction engineering quality detection refers to the activity of testing and determining the quality characteristics of materials, components, equipment, and engineering entity quality, use function of construction engineering according to relevant laws, regulations, engineering construction mandatory standards and design documents; detection agencies are divided into witnessed sampling detection agencies and special detection agencies according to the "construction engineering quality detection management method"; special detection agencies are divided into foundation engineering detection, main structure engineering field detection, building curtain wall engineering detection and steel structure engineering detection according to detection projects, for example:

[0003] The engineering quality detection core cutting sampling equipment provided in the announcement No. CN217738691U includes a placement bottom plate, one end of the top of the placement bottom plate is fixedly installed with a mounting bracket, the top end of the inner side of the mounting bracket is installed with a translation mechanism, the bottom end of the translation mechanism is installed with a cutting mechanism, and the outer side of the mounting bracket is installed with a pressing mechanism to press and fix the sample. The driving motor can drive the screw rod to rotate, so that the sliding seat drives the mounting seat and the cutting motor to move horizontally, and then the blade cuts the sample along the horizontal direction, which can meet the cutting of samples with different lengths and edge lengths, and the application range is wide.

[0004] The prior art in the above has the following defects: the existing core cutting sampling device cannot limit and fix the raw material to be detected during use, which causes the raw material to deviate during core cutting, and the cut raw material cannot be taken out, which is inconvenient to operate, therefore, the utility model provides a core cutting sampling device to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a core cutting sampling device to solve the problems in the above background technology that the raw material to be detected cannot be limited and fixed during use, which causes the raw material to deviate during core cutting, and the cut raw material cannot be taken out, which is inconvenient to operate.

[0006] To achieve the above object, the utility model provides the following technical scheme: a core cutting sampling device, comprising: a bottom plate, and support legs installed on the lower side of the bottom plate, and the upper side of the support legs is installed with sample material, and further comprising:

[0007] Support frame, it is provided in the outside of bottom plate, and the inside of support frame is provided with first connecting rod, the lower end of first connecting rod is provided with first limit board, and the outside of first limit board is installed with first guide rod, the rear side of bottom plate is provided with third guide rod, and the upper side of third guide rod is provided with mounting plate, the front end of mounting plate is provided with second connecting rod, and the upper side of second connecting rod is connected with first motor, the inside of mounting plate is installed with second motor, and the lower end of second motor is provided with sampling assembly.

[0008] Preferably, the sampling assembly comprises a connecting block connected to the lower end of the second motor, an annular drill head provided at the lower end of the connecting block, a second damper mounted at the middle portion of the connecting block, and a support rod provided at the lower end of the second damper.

[0009] Preferably, the connecting block is oppositely clamped with the annular drill head, and the support rod is oppositely slidably arranged with the connecting block.

[0010] Preferably, the first connecting rod is oppositely threadedly connected with the support frame, and the first connecting rod is oppositely rotatably arranged with the first limit board.

[0011] Preferably, the mounting plate is oppositely slidably arranged with the third guide rod, and the mounting plate is oppositely threadedly arranged with the second connecting rod.

[0012] Preferably, the sample is provided with a support plate at the outside thereof, a first damper is provided at the inside of the support plate, a second limit board is connected to the inside of the first damper, and a second guide rod is provided at the outside of the second limit board.

[0013] Preferably, the second limit board is oppositely slidably arranged with the bottom plate, and the lower side of the second limit board is longitudinally sectioned as a "T" shaped structure.

[0014] Preferably, the second guide rod is oppositely slidably arranged with the support plate, and the second guide rod is symmetrically arranged about the central axis of the support plate.

[0015] Compared with the prior art, the core cutting and sampling device has the advantages that the raw material to be detected can be fixed and positioned during use, the raw material is not easy to deviate during core cutting, and the cut raw material can be taken out, thereby having better adaptability.

[0016] 1. The second limit board extrudes the first damper outward, pushes the second limit board outward, clamps the sample on the upper surface of the bottom plate, and thus completes the preliminary positioning of the sample, and facilitates the subsequent detection of the device on the sample.

[0017] Further, by rotating the first connecting rod to push the first limiting plate, the sample is pressed and fixed at the upper end of the bottom plate, so that the sample is not easy to deviate outward during the drilling and coring of the device, affecting the sampling work of the device and the subsequent detection work.

[0018] 2. The second connecting rod drives the mounting plate and the sampling assembly to drill and core the sample, so that the sample is cut by the annular drill bit to obtain a sample, at which time the sample remains on the inside of the annular drill bit, and the second damper pushes the sample downward to be separated out, facilitating workers to take out the sample cut by the device for detection. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the sectional structure of the utility model;

[0020] Figure 2 It is a side view of the sectional structure of the second motor and the sampling assembly of the utility model;

[0021] Figure 3 It is a side view of the sectional structure of the first connecting rod and the support frame of the utility model;

[0022] Figure 4 It is a top view of the sectional structure of the utility model;

[0023] Figure 5 It is a front view of the sectional structure of the utility model Figure 1 It is an enlarged structure diagram of A in the utility model.

[0024] In the figure: 1, bottom plate; 2, support leg; 3, sample; 4, support frame; 5, first connecting rod; 6, first limiting plate; 7, first guide rod; 8, support plate; 9, first damper; 10, second limiting plate; 11, second guide rod; 12, third guide rod; 13, mounting plate; 14, second connecting rod; 15, first motor; 16, second motor; 17, sampling assembly; 1701, connecting block; 1702, annular drill bit; 1703, second damper; 1704, support rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5The utility model provides a technical scheme: a core cutting and sample preparation device, it includes: bottom plate 1, and the support leg 2 of bottom plate 1 downside installation, and the upside of support leg 2 is equipped with sample 3, still includes:

[0027] Support frame 4 is arranged at the outside of bottom plate 1, and the inside of support frame 4 is provided with first connecting rod 5, and the lower end of first connecting rod 5 is provided with first limit plate 6, and the outside of first limit plate 6 is installed with first guide rod 7, the rear side of bottom plate 1 is provided with third guide rod 12, and the upside of third guide rod 12 is provided with mounting plate 13, and the front end of mounting plate 13 is provided with second connecting rod 14, and the upside of second connecting rod 14 is connected with first motor 15, and the inside of mounting plate 13 is installed with second motor 16, and the lower end of second motor 16 is provided with sampling assembly 17, and constitutes complete core cutting and sample preparation device.

[0028] As Figure 1 、 Figure 2 And Figure 5 Sampling assembly 17 includes the connecting block 1701 of second motor 16 lower end connection, and the lower end of connecting block 1701 is provided with annular drill bit 1702, and the middle part of connecting block 1701 is installed with second damper 1703, and the lower end of second damper 1703 is provided with support rod 1704, connecting block 1701 is opposite with annular drill bit 1702 and is clamped, and support rod 1704 is opposite with connecting block 1701 and is slidably arranged, mounting plate 13 is opposite with third guide rod 12 and is slidably arranged, and mounting plate 13 is opposite with second connecting rod 14 and is threadedly arranged, after completing the limiting work of sample 3, by first motor 15 drive second connecting rod 14 rotates, so that second connecting rod 14 drive mounting plate 13 is displaced along third guide rod 12 to the downside, simultaneously, second motor 16 drive connecting block 1701 and annular drill bit 1702 rotate, so that annular drill bit 1702 is drilled to sample 3 and is sampled, after completing core cutting, by second damper 1703, the sample in the inside of annular drill bit 1702 is ejected downward, to this end, the core cutting and ejection work of sample 3 are completed.

[0029] As Figure 1 、 Figure 3 And Figure 4As shown, the first connecting rod 5 is threadedly connected with the support frame 4, and the first connecting rod 5 is rotatably arranged with the first limiting plate 6, the outer side of the sample 3 is provided with a support plate 8, the inner side of the support plate 8 is provided with a first damper 9, the inner side of the first damper 9 is connected with a second limiting plate 10, the outer side of the second limiting plate 10 is provided with a second guide rod 11, the second limiting plate 10 is slidably arranged with the bottom plate 1, the lower side of the second limiting plate 10 is a T-shaped structure, the second guide rod 11 is slidably arranged with the support plate 8, and the second guide rod 11 is symmetrically arranged about the center axis of the support plate 8, the sample 3 is placed on the upper end of the bottom plate 1, at this time, the sample 3 is extruded to push the second limiting plate 10 to displace outward along the second guide rod 11, and the first damper 9 is extruded to keep the compression state by the second limiting plate 10, so that the second limiting plate 10 buffers and clamps the sample 3 on the upper side of the bottom plate 1, so as to complete the preliminary fixing and buffering work of the sample 3; after the preliminary placement work of the sample 3 is completed, the first connecting rod 5 is rotated to push the first limiting plate 6 to displace downward along the first guide rod 7 on the inner side of the support frame 4, so that the first limiting plate 6 cooperates with the bottom plate 1 to clamp and fix the sample 3 on the upper surface of the bottom plate 1, so as to complete the further limiting work of the sample 3, and facilitate the subsequent sampling work.

[0030] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A core-cutting sample preparation device, comprising: The base plate (1) and the support leg (2) mounted on the lower side of the base plate (1), and the sample material (3) is mounted on the upper side of the support leg (2), characterized in that it further includes: A support frame (4) is set on the outside of the base plate (1), and a first connecting rod (5) is set inside the support frame (4). A first limiting plate (6) is set at the lower end of the first connecting rod (5), and a first guide rod (7) is installed on the outside of the first limiting plate (6). A third guide rod (12) is set on the rear side of the base plate (1), and an mounting plate (13) is set on the upper side of the third guide rod (12). A second connecting rod (14) is set at the front end of the mounting plate (13), and a first motor (15) is connected to the upper side of the second connecting rod (14). A second motor (16) is installed inside the mounting plate (13), and a sampling component (17) is set at the lower end of the second motor (16).

2. The core cutting and sample preparation device according to claim 1, characterized in that: The sampling component (17) includes a connecting block (1701) connected to the lower end of the second motor (16), and a ring drill bit (1702) is provided at the lower end of the connecting block (1701). A second damper (1703) is installed in the middle of the connecting block (1701), and a support rod (1704) is provided at the lower end of the second damper (1703).

3. The core cutting and sample preparation device according to claim 2, characterized in that: The connecting block (1701) is engaged with the annular drill bit (1702), and the support rod (1704) is slidably disposed relative to the connecting block (1701).

4. The core cutting and sample preparation device according to claim 1, characterized in that: The first connecting rod (5) is threadedly connected to the support frame (4), and the first connecting rod (5) is rotatably set relative to the first limiting plate (6).

5. The core cutting and sample preparation device according to claim 1, characterized in that: The mounting plate (13) is slidably disposed relative to the third guide rod (12), and the mounting plate (13) is threadedly disposed relative to the second connecting rod (14).

6. The core cutting and sample preparation device according to claim 1, characterized in that: The sample (3) is provided with a support plate (8) on the outside, and a first damper (9) is provided on the inside of the support plate (8). A second limiting plate (10) is connected to the inside of the first damper (9), and a second guide rod (11) is provided on the outside of the second limiting plate (10).

7. The core cutting and sample preparation device according to claim 6, characterized in that: The second limiting plate (10) is slidably disposed relative to the bottom plate (1), and the lower longitudinal section of the second limiting plate (10) is a "T" shaped structure.

8. The core cutting and sample preparation device according to claim 6, characterized in that: The second guide rod (11) is slidably disposed relative to the support plate (8), and the second guide rod (11) is symmetrically disposed about the central axis of the support plate (8).

Citation Information

Patent Citations

  • Core cutting and sample preparation equipment for engineering quality detection

    CN217738691U